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SubjectRe: Linux 5.2.18
diff --git a/Makefile b/Makefile
index 32226d81fbb5..440e473687eb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 2
-SUBLEVEL = 17
+SUBLEVEL = 18
EXTRAVERSION =
NAME = Bobtail Squid

diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 4ed5d57f2359..48244640fc49 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -272,7 +272,7 @@ int64_t opal_xive_get_vp_info(uint64_t vp,
int64_t opal_xive_set_vp_info(uint64_t vp,
uint64_t flags,
uint64_t report_cl_pair);
-int64_t opal_xive_allocate_irq(uint32_t chip_id);
+int64_t opal_xive_allocate_irq_raw(uint32_t chip_id);
int64_t opal_xive_free_irq(uint32_t girq);
int64_t opal_xive_sync(uint32_t type, uint32_t id);
int64_t opal_xive_dump(uint32_t type, uint32_t id);
diff --git a/arch/powerpc/platforms/powernv/opal-call.c b/arch/powerpc/platforms/powernv/opal-call.c
index 36c8fa3647a2..53cf67f5ef42 100644
--- a/arch/powerpc/platforms/powernv/opal-call.c
+++ b/arch/powerpc/platforms/powernv/opal-call.c
@@ -257,7 +257,7 @@ OPAL_CALL(opal_xive_set_queue_info, OPAL_XIVE_SET_QUEUE_INFO);
OPAL_CALL(opal_xive_donate_page, OPAL_XIVE_DONATE_PAGE);
OPAL_CALL(opal_xive_alloc_vp_block, OPAL_XIVE_ALLOCATE_VP_BLOCK);
OPAL_CALL(opal_xive_free_vp_block, OPAL_XIVE_FREE_VP_BLOCK);
-OPAL_CALL(opal_xive_allocate_irq, OPAL_XIVE_ALLOCATE_IRQ);
+OPAL_CALL(opal_xive_allocate_irq_raw, OPAL_XIVE_ALLOCATE_IRQ);
OPAL_CALL(opal_xive_free_irq, OPAL_XIVE_FREE_IRQ);
OPAL_CALL(opal_xive_get_vp_info, OPAL_XIVE_GET_VP_INFO);
OPAL_CALL(opal_xive_set_vp_info, OPAL_XIVE_SET_VP_INFO);
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 2f26b74f6cfa..cf156aadefe9 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -231,6 +231,17 @@ static bool xive_native_match(struct device_node *node)
return of_device_is_compatible(node, "ibm,opal-xive-vc");
}

+static s64 opal_xive_allocate_irq(u32 chip_id)
+{
+ s64 irq = opal_xive_allocate_irq_raw(chip_id);
+
+ /*
+ * Old versions of skiboot can incorrectly return 0xffffffff to
+ * indicate no space, fix it up here.
+ */
+ return irq == 0xffffffff ? OPAL_RESOURCE : irq;
+}
+
#ifdef CONFIG_SMP
static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc)
{
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 9489ffc06411..4f325e47519f 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -60,6 +60,12 @@ module_param(report_key_events, int, 0644);
MODULE_PARM_DESC(report_key_events,
"0: none, 1: output changes, 2: brightness changes, 3: all");

+static int hw_changes_brightness = -1;
+module_param(hw_changes_brightness, int, 0644);
+MODULE_PARM_DESC(hw_changes_brightness,
+ "Set this to 1 on buggy hw which changes the brightness itself when "
+ "a hotkey is pressed: -1: auto, 0: normal 1: hw-changes-brightness");
+
/*
* Whether the struct acpi_video_device_attrib::device_id_scheme bit should be
* assumed even if not actually set.
@@ -405,6 +411,14 @@ static int video_set_report_key_events(const struct dmi_system_id *id)
return 0;
}

+static int video_hw_changes_brightness(
+ const struct dmi_system_id *d)
+{
+ if (hw_changes_brightness == -1)
+ hw_changes_brightness = 1;
+ return 0;
+}
+
static const struct dmi_system_id video_dmi_table[] = {
/*
* Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121
@@ -529,6 +543,21 @@ static const struct dmi_system_id video_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"),
},
},
+ /*
+ * Some machines change the brightness themselves when a brightness
+ * hotkey gets pressed, despite us telling them not to. In this case
+ * acpi_video_device_notify() should only call backlight_force_update(
+ * BACKLIGHT_UPDATE_HOTKEY) and not do anything else.
+ */
+ {
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=204077 */
+ .callback = video_hw_changes_brightness,
+ .ident = "Packard Bell EasyNote MZ35",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Packard Bell"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "EasyNote MZ35"),
+ },
+ },
{}
};

@@ -1612,6 +1641,14 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
bus = video_device->video;
input = bus->input;

+ if (hw_changes_brightness > 0) {
+ if (video_device->backlight)
+ backlight_force_update(video_device->backlight,
+ BACKLIGHT_UPDATE_HOTKEY);
+ acpi_notifier_call_chain(device, event, 0);
+ return;
+ }
+
switch (event) {
case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: /* Cycle brightness */
brightness_switch_event(video_device, event);
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 208feef63de4..d04b443cad1f 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -637,6 +637,26 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
}
EXPORT_SYMBOL_GPL(btrtl_setup_realtek);

+int btrtl_shutdown_realtek(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ int ret;
+
+ /* According to the vendor driver, BT must be reset on close to avoid
+ * firmware crash.
+ */
+ skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ bt_dev_err(hdev, "HCI reset during shutdown failed");
+ return ret;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btrtl_shutdown_realtek);
+
static unsigned int btrtl_convert_baudrate(u32 device_baudrate)
{
switch (device_baudrate) {
diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h
index f1676144fce8..10ad40c3e42c 100644
--- a/drivers/bluetooth/btrtl.h
+++ b/drivers/bluetooth/btrtl.h
@@ -55,6 +55,7 @@ void btrtl_free(struct btrtl_device_info *btrtl_dev);
int btrtl_download_firmware(struct hci_dev *hdev,
struct btrtl_device_info *btrtl_dev);
int btrtl_setup_realtek(struct hci_dev *hdev);
+int btrtl_shutdown_realtek(struct hci_dev *hdev);
int btrtl_get_uart_settings(struct hci_dev *hdev,
struct btrtl_device_info *btrtl_dev,
unsigned int *controller_baudrate,
@@ -83,6 +84,11 @@ static inline int btrtl_setup_realtek(struct hci_dev *hdev)
return -EOPNOTSUPP;
}

+static inline int btrtl_shutdown_realtek(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int btrtl_get_uart_settings(struct hci_dev *hdev,
struct btrtl_device_info *btrtl_dev,
unsigned int *controller_baudrate,
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7954a7924923..aa6e2f9d4861 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -378,6 +378,9 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3526), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x0b05, 0x185c), .driver_info = BTUSB_REALTEK },

+ /* Additional Realtek 8822CE Bluetooth devices */
+ { USB_DEVICE(0x04ca, 0x4005), .driver_info = BTUSB_REALTEK },
+
/* Silicon Wave based devices */
{ USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE },

@@ -3181,6 +3184,7 @@ static int btusb_probe(struct usb_interface *intf,
#ifdef CONFIG_BT_HCIBTUSB_RTL
if (id->driver_info & BTUSB_REALTEK) {
hdev->setup = btrtl_setup_realtek;
+ hdev->shutdown = btrtl_shutdown_realtek;

/* Realtek devices lose their updated firmware over suspend,
* but the USB hub doesn't notice any status change.
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 01ef2fab5764..1a17a606c13d 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -55,8 +55,8 @@ static const struct imx_pll14xx_rate_table imx8mm_pll1416x_tbl[] = {
};

static const struct imx_pll14xx_rate_table imx8mm_audiopll_tbl[] = {
- PLL_1443X_RATE(786432000U, 655, 5, 2, 23593),
- PLL_1443X_RATE(722534400U, 301, 5, 1, 3670),
+ PLL_1443X_RATE(393216000U, 262, 2, 3, 9437),
+ PLL_1443X_RATE(361267200U, 361, 3, 3, 17511),
};

static const struct imx_pll14xx_rate_table imx8mm_videopll_tbl[] = {
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index f9d7d6aaf3db..b26b6975b727 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -3190,6 +3190,7 @@ static int talitos_remove(struct platform_device *ofdev)
break;
case CRYPTO_ALG_TYPE_AEAD:
crypto_unregister_aead(&t_alg->algt.alg.aead);
+ break;
case CRYPTO_ALG_TYPE_AHASH:
crypto_unregister_ahash(&t_alg->algt.alg.hash);
break;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index dc3ac66a4450..279ced1d64ed 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4209,20 +4209,10 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
static int dm_plane_atomic_async_check(struct drm_plane *plane,
struct drm_plane_state *new_plane_state)
{
- struct drm_plane_state *old_plane_state =
- drm_atomic_get_old_plane_state(new_plane_state->state, plane);
-
/* Only support async updates on cursor planes. */
if (plane->type != DRM_PLANE_TYPE_CURSOR)
return -EINVAL;

- /*
- * DRM calls prepare_fb and cleanup_fb on new_plane_state for
- * async commits so don't allow fb changes.
- */
- if (old_plane_state->fb != new_plane_state->fb)
- return -EINVAL;
-
return 0;
}

@@ -6798,6 +6788,26 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
if (ret)
goto fail;

+ if (state->legacy_cursor_update) {
+ /*
+ * This is a fast cursor update coming from the plane update
+ * helper, check if it can be done asynchronously for better
+ * performance.
+ */
+ state->async_update =
+ !drm_atomic_helper_async_check(dev, state);
+
+ /*
+ * Skip the remaining global validation if this is an async
+ * update. Cursor updates can be done without affecting
+ * state or bandwidth calcs and this avoids the performance
+ * penalty of locking the private state object and
+ * allocating a new dc_state.
+ */
+ if (state->async_update)
+ return 0;
+ }
+
/* Check scaling and underscan changes*/
/* TODO Removed scaling changes validation due to inability to commit
* new stream into context w\o causing full reset. Need to
@@ -6850,13 +6860,29 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
ret = -EINVAL;
goto fail;
}
- } else if (state->legacy_cursor_update) {
+ } else {
/*
- * This is a fast cursor update coming from the plane update
- * helper, check if it can be done asynchronously for better
- * performance.
+ * The commit is a fast update. Fast updates shouldn't change
+ * the DC context, affect global validation, and can have their
+ * commit work done in parallel with other commits not touching
+ * the same resource. If we have a new DC context as part of
+ * the DM atomic state from validation we need to free it and
+ * retain the existing one instead.
*/
- state->async_update = !drm_atomic_helper_async_check(dev, state);
+ struct dm_atomic_state *new_dm_state, *old_dm_state;
+
+ new_dm_state = dm_atomic_get_new_state(state);
+ old_dm_state = dm_atomic_get_old_state(state);
+
+ if (new_dm_state && old_dm_state) {
+ if (new_dm_state->context)
+ dc_release_state(new_dm_state->context);
+
+ new_dm_state->context = old_dm_state->context;
+
+ if (old_dm_state->context)
+ dc_retain_state(old_dm_state->context);
+ }
}

/* Must be success */
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 95f332ee3e7e..16614d73a5fc 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -32,6 +32,10 @@ endif

calcs_ccflags := -mhard-float -msse $(cc_stack_align)

+ifdef CONFIG_CC_IS_CLANG
+calcs_ccflags += -msse2
+endif
+
CFLAGS_dcn_calcs.o := $(calcs_ccflags)
CFLAGS_dcn_calc_auto.o := $(calcs_ccflags)
CFLAGS_dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index d97ca6528f9d..934ffe1b4b00 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -32,6 +32,10 @@ endif

dml_ccflags := -mhard-float -msse $(cc_stack_align)

+ifdef CONFIG_CC_IS_CLANG
+dml_ccflags += -msse2
+endif
+
CFLAGS_display_mode_lib.o := $(dml_ccflags)
CFLAGS_display_pipe_clocks.o := $(dml_ccflags)
CFLAGS_dml1_display_rq_dlg_calc.o := $(dml_ccflags)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 54a6414c5d96..429c58ce56ce 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1278,7 +1278,9 @@ static const struct dpcd_quirk dpcd_quirk_list[] = {
/* LG LP140WF6-SPM1 eDP panel */
{ OUI(0x00, 0x22, 0xb9), DEVICE_ID('s', 'i', 'v', 'a', 'r', 'T'), false, BIT(DP_DPCD_QUIRK_CONSTANT_N) },
/* Apple panels need some additional handling to support PSR */
- { OUI(0x00, 0x10, 0xfa), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_NO_PSR) }
+ { OUI(0x00, 0x10, 0xfa), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_NO_PSR) },
+ /* CH7511 seems to leave SINK_COUNT zeroed */
+ { OUI(0x00, 0x00, 0x00), DEVICE_ID('C', 'H', '7', '5', '1', '1'), false, BIT(DP_DPCD_QUIRK_NO_SINK_COUNT) },
};

#undef OUI
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index dd427c7ff967..f13d45f40ed1 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -581,6 +581,9 @@ static void output_poll_execute(struct work_struct *work)
enum drm_connector_status old_status;
bool repoll = false, changed;

+ if (!dev->mode_config.poll_enabled)
+ return;
+
/* Pick up any changes detected by the probe functions. */
changed = dev->mode_config.delayed_event;
dev->mode_config.delayed_event = false;
@@ -735,7 +738,11 @@ EXPORT_SYMBOL(drm_kms_helper_poll_init);
*/
void drm_kms_helper_poll_fini(struct drm_device *dev)
{
- drm_kms_helper_poll_disable(dev);
+ if (!dev->mode_config.poll_enabled)
+ return;
+
+ dev->mode_config.poll_enabled = false;
+ cancel_delayed_work_sync(&dev->mode_config.output_poll_work);
}
EXPORT_SYMBOL(drm_kms_helper_poll_fini);

diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index 06ee23823a68..acfafc4bda0e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -169,14 +169,34 @@ nv50_head_atomic_check_view(struct nv50_head_atom *armh,
*/
switch (mode) {
case DRM_MODE_SCALE_CENTER:
- asyh->view.oW = min((u16)umode->hdisplay, asyh->view.oW);
- asyh->view.oH = min((u16)umode_vdisplay, asyh->view.oH);
- /* fall-through */
+ /* NOTE: This will cause scaling when the input is
+ * larger than the output.
+ */
+ asyh->view.oW = min(asyh->view.iW, asyh->view.oW);
+ asyh->view.oH = min(asyh->view.iH, asyh->view.oH);
+ break;
case DRM_MODE_SCALE_ASPECT:
- if (asyh->view.oH < asyh->view.oW) {
+ /* Determine whether the scaling should be on width or on
+ * height. This is done by comparing the aspect ratios of the
+ * sizes. If the output AR is larger than input AR, that means
+ * we want to change the width (letterboxed on the
+ * left/right), otherwise on the height (letterboxed on the
+ * top/bottom).
+ *
+ * E.g. 4:3 (1.333) AR image displayed on a 16:10 (1.6) AR
+ * screen will have letterboxes on the left/right. However a
+ * 16:9 (1.777) AR image on that same screen will have
+ * letterboxes on the top/bottom.
+ *
+ * inputAR = iW / iH; outputAR = oW / oH
+ * outputAR > inputAR is equivalent to oW * iH > iW * oH
+ */
+ if (asyh->view.oW * asyh->view.iH > asyh->view.iW * asyh->view.oH) {
+ /* Recompute output width, i.e. left/right letterbox */
u32 r = (asyh->view.iW << 19) / asyh->view.iH;
asyh->view.oW = ((asyh->view.oH * r) + (r / 2)) >> 19;
} else {
+ /* Recompute output height, i.e. top/bottom letterbox */
u32 r = (asyh->view.iH << 19) / asyh->view.iW;
asyh->view.oH = ((asyh->view.oW * r) + (r / 2)) >> 19;
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 76aa474e92c1..264139be7e29 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -568,6 +568,7 @@
#define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A 0x094a
+#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0941 0x0941
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641 0x0641

#define USB_VENDOR_ID_HUION 0x256c
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index c8c6d0436ac9..d17e5c2e9246 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -818,7 +818,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)

if (!buf) {
ret = -ENOMEM;
- goto err_free;
+ goto err_stop;
}

ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf),
@@ -850,9 +850,12 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = lg4ff_init(hdev);

if (ret)
- goto err_free;
+ goto err_stop;

return 0;
+
+err_stop:
+ hid_hw_stop(hdev);
err_free:
kfree(drv_data);
return ret;
@@ -863,8 +866,7 @@ static void lg_remove(struct hid_device *hdev)
struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
if (drv_data->quirks & LG_FF4)
lg4ff_deinit(hdev);
- else
- hid_hw_stop(hdev);
+ hid_hw_stop(hdev);
kfree(drv_data);
}

diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index cefba038520c..03f0220062ca 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -1477,7 +1477,6 @@ int lg4ff_deinit(struct hid_device *hid)
}
}
#endif
- hid_hw_stop(hid);
drv_data->device_props = NULL;

kfree(entry);
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index bfcf2ee58d14..0af0fb304c0c 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1732,14 +1732,14 @@ static int logi_dj_probe(struct hid_device *hdev,
if (retval < 0) {
hid_err(hdev, "%s: logi_dj_recv_query_paired_devices error:%d\n",
__func__, retval);
- goto logi_dj_recv_query_paired_devices_failed;
+ /*
+ * This can happen with a KVM, let the probe succeed,
+ * logi_dj_recv_queue_unknown_work will retry later.
+ */
}
}

- return retval;
-
-logi_dj_recv_query_paired_devices_failed:
- hid_hw_close(hdev);
+ return 0;

llopen_failed:
switch_to_dj_mode_fail:
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 4effce12607b..424d0f775ffa 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -3749,28 +3749,8 @@ static const struct hid_device_id hidpp_devices[] = {

{ L27MHZ_DEVICE(HID_ANY_ID) },

- { /* Logitech G203/Prodigy Gaming Mouse */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC084) },
- { /* Logitech G302 Gaming Mouse */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC07F) },
- { /* Logitech G303 Gaming Mouse */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC080) },
- { /* Logitech G400 Gaming Mouse */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC07E) },
{ /* Logitech G403 Wireless Gaming Mouse over USB */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC082) },
- { /* Logitech G403 Gaming Mouse */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC083) },
- { /* Logitech G403 Hero Gaming Mouse over USB */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC08F) },
- { /* Logitech G502 Proteus Core Gaming Mouse */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC07D) },
- { /* Logitech G502 Proteus Spectrum Gaming Mouse over USB */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC332) },
- { /* Logitech G502 Hero Gaming Mouse over USB */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC08B) },
- { /* Logitech G700s Gaming Mouse over USB */
- HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC07C) },
{ /* Logitech G703 Gaming Mouse over USB */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC087) },
{ /* Logitech G703 Hero Gaming Mouse over USB */
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 21544ebff855..5a3b3d974d84 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -551,10 +551,14 @@ static void pcmidi_setup_extra_keys(

static int pcmidi_set_operational(struct pcmidi_snd *pm)
{
+ int rc;
+
if (pm->ifnum != 1)
return 0; /* only set up ONCE for interace 1 */

- pcmidi_get_output_report(pm);
+ rc = pcmidi_get_output_report(pm);
+ if (rc < 0)
+ return rc;
pcmidi_submit_output_report(pm, 0xc1);
return 0;
}
@@ -683,7 +687,11 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm)
spin_lock_init(&pm->rawmidi_in_lock);

init_sustain_timers(pm);
- pcmidi_set_operational(pm);
+ err = pcmidi_set_operational(pm);
+ if (err < 0) {
+ pk_error("failed to find output report\n");
+ goto fail_register;
+ }

/* register it */
err = snd_card_register(card);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 4fe2c3ab76f9..efeeac5af633 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -91,6 +91,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0941), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 49dd2d905c7f..73c0f7a95e2d 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -2811,7 +2811,6 @@ static int sony_input_configured(struct hid_device *hdev,
sony_cancel_work_sync(sc);
sony_remove_dev_list(sc);
sony_release_device_id(sc);
- hid_hw_stop(hdev);
return ret;
}

@@ -2876,6 +2875,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
*/
if (!(hdev->claimed & HID_CLAIMED_INPUT)) {
hid_err(hdev, "failed to claim input\n");
+ hid_hw_stop(hdev);
return -ENODEV;
}

diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 006bd6f4f653..62ef47a730b0 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -370,7 +370,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,

mutex_lock(&minors_lock);
dev = hidraw_table[minor];
- if (!dev) {
+ if (!dev || !dev->exist) {
ret = -ENODEV;
goto out;
}
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index ff3fd011796e..3334f5865de7 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -133,8 +133,6 @@ static int dmz_submit_bio(struct dmz_target *dmz, struct dm_zone *zone,

refcount_inc(&bioctx->ref);
generic_make_request(clone);
- if (clone->bi_status == BLK_STS_IOERR)
- return -EIO;

if (bio_op(bio) == REQ_OP_WRITE && dmz_is_seq(zone))
zone->wp_block += nr_blocks;
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index c8fa5906bdf9..ed3e640eb03a 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1628,29 +1628,35 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
continue;
}

- if (time_after(jiffies, timeo) && !chip_ready(map, adr)){
+ /*
+ * We check "time_after" and "!chip_good" before checking
+ * "chip_good" to avoid the failure due to scheduling.
+ */
+ if (time_after(jiffies, timeo) && !chip_good(map, adr, datum)) {
xip_enable(map, chip, adr);
printk(KERN_WARNING "MTD %s(): software timeout\n", __func__);
xip_disable(map, chip, adr);
+ ret = -EIO;
break;
}

- if (chip_ready(map, adr))
+ if (chip_good(map, adr, datum))
break;

/* Latency issues. Drop the lock, wait a while and retry */
UDELAY(map, chip, adr, 1);
}
+
/* Did we succeed? */
- if (!chip_good(map, adr, datum)) {
+ if (ret) {
/* reset on all failures. */
map_write(map, CMD(0xF0), chip->start);
/* FIXME - should have reset delay before continuing */

- if (++retry_cnt <= MAX_RETRIES)
+ if (++retry_cnt <= MAX_RETRIES) {
+ ret = 0;
goto retry;
-
- ret = -EIO;
+ }
}
xip_enable(map, chip, adr);
op_done:
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index fc5ea87bd387..fe879c07ae3c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -11,7 +11,6 @@
#include <linux/io.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
-#include <linux/marvell_phy.h>
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
@@ -1150,13 +1149,6 @@ static void hns_nic_adjust_link(struct net_device *ndev)
}
}

-static int hns_phy_marvell_fixup(struct phy_device *phydev)
-{
- phydev->dev_flags |= MARVELL_PHY_LED0_LINK_LED1_ACTIVE;
-
- return 0;
-}
-
/**
*hns_nic_init_phy - init phy
*@ndev: net device
@@ -1182,16 +1174,6 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (h->phy_if != PHY_INTERFACE_MODE_XGMII) {
phy_dev->dev_flags = 0;

- /* register the PHY fixup (for Marvell 88E1510) */
- ret = phy_register_fixup_for_uid(MARVELL_PHY_ID_88E1510,
- MARVELL_PHY_ID_MASK,
- hns_phy_marvell_fixup);
- /* we can live without it, so just issue a warning */
- if (ret)
- netdev_warn(ndev,
- "Cannot register PHY fixup, ret=%d\n",
- ret);
-
ret = phy_connect_direct(ndev, phy_dev, hns_nic_adjust_link,
h->phy_if);
} else {
@@ -2447,11 +2429,8 @@ static int hns_nic_dev_remove(struct platform_device *pdev)
hns_nic_uninit_ring_data(priv);
priv->ring_data = NULL;

- if (ndev->phydev) {
- phy_unregister_fixup_for_uid(MARVELL_PHY_ID_88E1510,
- MARVELL_PHY_ID_MASK);
+ if (ndev->phydev)
phy_disconnect(ndev->phydev);
- }

if (!IS_ERR_OR_NULL(priv->ae_handle))
hnae_put_handle(priv->ae_handle);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index fa4bb940665c..5cb55ea671e3 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1984,8 +1984,11 @@ static void __ibmvnic_reset(struct work_struct *work)
rwi = get_next_rwi(adapter);
while (rwi) {
if (adapter->state == VNIC_REMOVING ||
- adapter->state == VNIC_REMOVED)
- goto out;
+ adapter->state == VNIC_REMOVED) {
+ kfree(rwi);
+ rc = EBUSY;
+ break;
+ }

if (adapter->force_reset_recovery) {
adapter->force_reset_recovery = false;
@@ -2011,7 +2014,7 @@ static void __ibmvnic_reset(struct work_struct *work)
netdev_dbg(adapter->netdev, "Reset failed\n");
free_all_rwi(adapter);
}
-out:
+
adapter->resetting = false;
if (we_lock_rtnl)
rtnl_unlock();
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 43abdfd0deed..7e171d37bcd6 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -35,7 +35,7 @@
#define PLL_READY_GATE_EN BIT(3)
/* QPHY_PCS_STATUS bit */
#define PHYSTATUS BIT(6)
-/* QPHY_COM_PCS_READY_STATUS bit */
+/* QPHY_PCS_READY_STATUS & QPHY_COM_PCS_READY_STATUS bit */
#define PCS_READY BIT(0)

/* QPHY_V3_DP_COM_RESET_OVRD_CTRL register bits */
@@ -115,6 +115,7 @@ enum qphy_reg_layout {
QPHY_SW_RESET,
QPHY_START_CTRL,
QPHY_PCS_READY_STATUS,
+ QPHY_PCS_STATUS,
QPHY_PCS_AUTONOMOUS_MODE_CTRL,
QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR,
QPHY_PCS_LFPS_RXTERM_IRQ_STATUS,
@@ -133,7 +134,7 @@ static const unsigned int pciephy_regs_layout[] = {
[QPHY_FLL_MAN_CODE] = 0xd4,
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
- [QPHY_PCS_READY_STATUS] = 0x174,
+ [QPHY_PCS_STATUS] = 0x174,
};

static const unsigned int usb3phy_regs_layout[] = {
@@ -144,7 +145,7 @@ static const unsigned int usb3phy_regs_layout[] = {
[QPHY_FLL_MAN_CODE] = 0xd0,
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
- [QPHY_PCS_READY_STATUS] = 0x17c,
+ [QPHY_PCS_STATUS] = 0x17c,
[QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d4,
[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0d8,
[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x178,
@@ -153,7 +154,7 @@ static const unsigned int usb3phy_regs_layout[] = {
static const unsigned int qmp_v3_usb3phy_regs_layout[] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
- [QPHY_PCS_READY_STATUS] = 0x174,
+ [QPHY_PCS_STATUS] = 0x174,
[QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d8,
[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0dc,
[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170,
@@ -911,7 +912,6 @@ struct qmp_phy_cfg {

unsigned int start_ctrl;
unsigned int pwrdn_ctrl;
- unsigned int mask_pcs_ready;
unsigned int mask_com_pcs_ready;

/* true, if PHY has a separate PHY_COM control block */
@@ -1074,7 +1074,6 @@ static const struct qmp_phy_cfg msm8996_pciephy_cfg = {

.start_ctrl = PCS_START | PLL_READY_GATE_EN,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
- .mask_pcs_ready = PHYSTATUS,
.mask_com_pcs_ready = PCS_READY,

.has_phy_com_ctrl = true,
@@ -1106,7 +1105,6 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {

.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
- .mask_pcs_ready = PHYSTATUS,
};

/* list of resets */
@@ -1136,7 +1134,6 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {

.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
- .mask_pcs_ready = PHYSTATUS,

.has_phy_com_ctrl = false,
.has_lane_rst = false,
@@ -1167,7 +1164,6 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {

.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
- .mask_pcs_ready = PHYSTATUS,

.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -1199,7 +1195,6 @@ static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {

.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
- .mask_pcs_ready = PHYSTATUS,

.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -1226,7 +1221,6 @@ static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {

.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
- .mask_pcs_ready = PCS_READY,

.is_dual_lane_phy = true,
.no_pcs_sw_reset = true,
@@ -1254,7 +1248,6 @@ static const struct qmp_phy_cfg msm8998_pciephy_cfg = {

.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
- .mask_pcs_ready = PHYSTATUS,
.mask_com_pcs_ready = PCS_READY,
};

@@ -1280,7 +1273,6 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {

.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
- .mask_pcs_ready = PHYSTATUS,

.is_dual_lane_phy = true,
};
@@ -1458,7 +1450,7 @@ static int qcom_qmp_phy_enable(struct phy *phy)
void __iomem *pcs = qphy->pcs;
void __iomem *dp_com = qmp->dp_com;
void __iomem *status;
- unsigned int mask, val;
+ unsigned int mask, val, ready;
int ret;

dev_vdbg(qmp->dev, "Initializing QMP phy\n");
@@ -1546,10 +1538,17 @@ static int qcom_qmp_phy_enable(struct phy *phy)
/* start SerDes and Phy-Coding-Sublayer */
qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);

- status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
- mask = cfg->mask_pcs_ready;
+ if (cfg->type == PHY_TYPE_UFS) {
+ status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
+ mask = PCS_READY;
+ ready = PCS_READY;
+ } else {
+ status = pcs + cfg->regs[QPHY_PCS_STATUS];
+ mask = PHYSTATUS;
+ ready = 0;
+ }

- ret = readl_poll_timeout(status, val, val & mask, 1,
+ ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
PHY_INIT_COMPLETE_TIMEOUT);
if (ret) {
dev_err(qmp->dev, "phy initialization timed-out\n");
diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index 197d8a192721..70efa3d29825 100644
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -92,7 +92,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev)
for (i = 0; i < multi->num_clients && inst_data[i].type; i++) {
memset(&board_info, 0, sizeof(board_info));
strlcpy(board_info.type, inst_data[i].type, I2C_NAME_SIZE);
- snprintf(name, sizeof(name), "%s-%s.%d", match->id,
+ snprintf(name, sizeof(name), "%s-%s.%d", dev_name(dev),
inst_data[i].type, i);
board_info.dev_name = name;
switch (inst_data[i].flags & IRQ_RESOURCE_TYPE) {
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 42de31d20616..8ae8ef526b4a 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -656,6 +656,15 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid)
return 0;
}

+ /*
+ * We do not hold the lock for the open because in case
+ * SMB2_open needs to reconnect, it will end up calling
+ * cifs_mark_open_files_invalid() which takes the lock again
+ * thus causing a deadlock
+ */
+
+ mutex_unlock(&tcon->crfid.fid_mutex);
+
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;

@@ -677,7 +686,7 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid)

rc = SMB2_open_init(tcon, &rqst[0], &oplock, &oparms, &utf16_path);
if (rc)
- goto oshr_exit;
+ goto oshr_free;
smb2_set_next_command(tcon, &rqst[0]);

memset(&qi_iov, 0, sizeof(qi_iov));
@@ -690,18 +699,10 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid)
sizeof(struct smb2_file_all_info) +
PATH_MAX * 2, 0, NULL);
if (rc)
- goto oshr_exit;
+ goto oshr_free;

smb2_set_related(&rqst[1]);

- /*
- * We do not hold the lock for the open because in case
- * SMB2_open needs to reconnect, it will end up calling
- * cifs_mark_open_files_invalid() which takes the lock again
- * thus causing a deadlock
- */
-
- mutex_unlock(&tcon->crfid.fid_mutex);
rc = compound_send_recv(xid, ses, flags, 2, rqst,
resp_buftype, rsp_iov);
mutex_lock(&tcon->crfid.fid_mutex);
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index d0539ddad6e2..7d9fce215f46 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -894,6 +894,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
unsigned int cp_blks = 1 + __cp_payload(sbi);
block_t cp_blk_no;
int i;
+ int err;

sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks),
GFP_KERNEL);
@@ -921,6 +922,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
} else if (cp2) {
cur_page = cp2;
} else {
+ err = -EFSCORRUPTED;
goto fail_no_cp;
}

@@ -933,8 +935,10 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
sbi->cur_cp_pack = 2;

/* Sanity checking of checkpoint */
- if (f2fs_sanity_check_ckpt(sbi))
+ if (f2fs_sanity_check_ckpt(sbi)) {
+ err = -EFSCORRUPTED;
goto free_fail_no_cp;
+ }

if (cp_blks <= 1)
goto done;
@@ -948,8 +952,10 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
unsigned char *ckpt = (unsigned char *)sbi->ckpt;

cur_page = f2fs_get_meta_page(sbi, cp_blk_no + i);
- if (IS_ERR(cur_page))
+ if (IS_ERR(cur_page)) {
+ err = PTR_ERR(cur_page);
goto free_fail_no_cp;
+ }
sit_bitmap_ptr = page_address(cur_page);
memcpy(ckpt + i * blk_size, sit_bitmap_ptr, blk_size);
f2fs_put_page(cur_page, 1);
@@ -964,7 +970,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
f2fs_put_page(cp2, 1);
fail_no_cp:
kvfree(sbi->ckpt);
- return -EINVAL;
+ return err;
}

static void __add_dirty_inode(struct inode *inode, enum inode_type type)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 923923603a7d..85f3879a31cb 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -455,7 +455,7 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr,
fio->is_por ? META_POR : (__is_meta_io(fio) ?
META_GENERIC : DATA_GENERIC_ENHANCE)))
- return -EFAULT;
+ return -EFSCORRUPTED;

trace_f2fs_submit_page_bio(page, fio);
f2fs_trace_ios(fio, 0);
@@ -734,7 +734,7 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index,
dn.data_blkaddr = ei.blk + index - ei.fofs;
if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), dn.data_blkaddr,
DATA_GENERIC_ENHANCE_READ)) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto put_err;
}
goto got_it;
@@ -754,7 +754,7 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index,
!f2fs_is_valid_blkaddr(F2FS_I_SB(inode),
dn.data_blkaddr,
DATA_GENERIC_ENHANCE)) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto put_err;
}
got_it:
@@ -1100,7 +1100,7 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,

if (__is_valid_data_blkaddr(blkaddr) &&
!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto sync_out;
}

@@ -1570,7 +1570,7 @@ static int f2fs_read_single_page(struct inode *inode, struct page *page,

if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr,
DATA_GENERIC_ENHANCE_READ)) {
- ret = -EFAULT;
+ ret = -EFSCORRUPTED;
goto out;
}
} else {
@@ -1851,7 +1851,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)

if (!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr,
DATA_GENERIC_ENHANCE))
- return -EFAULT;
+ return -EFSCORRUPTED;

ipu_force = true;
fio->need_lock = LOCK_DONE;
@@ -1878,7 +1878,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
if (__is_valid_data_blkaddr(fio->old_blkaddr) &&
!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr,
DATA_GENERIC_ENHANCE)) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto out_writepage;
}
/*
@@ -2536,7 +2536,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
} else {
if (!f2fs_is_valid_blkaddr(sbi, blkaddr,
DATA_GENERIC_ENHANCE_READ)) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto fail;
}
err = f2fs_submit_page_read(inode, page, blkaddr);
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 59bc46017855..4be433f20930 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -820,7 +820,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
"%s: corrupted namelen=%d, run fsck to fix.",
__func__, le16_to_cpu(de->name_len));
set_sbi_flag(sbi, SBI_NEED_FSCK);
- err = -EINVAL;
+ err = -EFSCORRUPTED;
goto out;
}

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cbdc2f88a98c..b545beb8b04e 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3718,4 +3718,7 @@ static inline bool is_journalled_quota(struct f2fs_sb_info *sbi)
return false;
}

+#define EFSBADCRC EBADMSG /* Bad CRC detected */
+#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
+
#endif /* _LINUX_F2FS_H */
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 45b45f37d347..33c6e14d0c87 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1026,7 +1026,7 @@ static int __read_out_blkaddrs(struct inode *inode, block_t *blkaddr,
!f2fs_is_valid_blkaddr(sbi, *blkaddr,
DATA_GENERIC_ENHANCE)) {
f2fs_put_dnode(&dn);
- return -EFAULT;
+ return -EFSCORRUPTED;
}

if (!f2fs_is_checkpointed_data(sbi, *blkaddr)) {
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index bb6fd5a506d3..08224776618e 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -658,7 +658,7 @@ static int ra_data_block(struct inode *inode, pgoff_t index)
dn.data_blkaddr = ei.blk + index - ei.fofs;
if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr,
DATA_GENERIC_ENHANCE_READ))) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto put_page;
}
goto got_it;
@@ -676,7 +676,7 @@ static int ra_data_block(struct inode *inode, pgoff_t index)
}
if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr,
DATA_GENERIC_ENHANCE))) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto put_page;
}
got_it:
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 404d2462a0fe..aa9b5b6d1b23 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -144,7 +144,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
"%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, "
"run fsck to fix.",
__func__, dn->inode->i_ino, dn->data_blkaddr);
- return -EINVAL;
+ return -EFSCORRUPTED;
}

f2fs_bug_on(F2FS_P_SB(page), PageWriteback(page));
@@ -387,7 +387,7 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
"%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, "
"run fsck to fix.",
__func__, dir->i_ino, dn.data_blkaddr);
- err = -EINVAL;
+ err = -EFSCORRUPTED;
goto out;
}

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index ccb02226dd2c..e26995975570 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -74,7 +74,7 @@ static int __written_first_block(struct f2fs_sb_info *sbi,
if (!__is_valid_data_blkaddr(addr))
return 1;
if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE))
- return -EFAULT;
+ return -EFSCORRUPTED;
return 0;
}

@@ -374,7 +374,7 @@ static int do_read_inode(struct inode *inode)

if (!sanity_check_inode(inode, node_page)) {
f2fs_put_page(node_page, 1);
- return -EINVAL;
+ return -EFSCORRUPTED;
}

/* check data exist */
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 18a038a2a9fa..ad024b7b1d43 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -37,7 +37,7 @@ int f2fs_check_nid_range(struct f2fs_sb_info *sbi, nid_t nid)
f2fs_msg(sbi->sb, KERN_WARNING,
"%s: out-of-range nid=%x, run fsck to fix.",
__func__, nid);
- return -EINVAL;
+ return -EFSCORRUPTED;
}
return 0;
}
@@ -1291,7 +1291,7 @@ static int read_node_page(struct page *page, int op_flags)
if (PageUptodate(page)) {
if (!f2fs_inode_chksum_verify(sbi, page)) {
ClearPageUptodate(page);
- return -EBADMSG;
+ return -EFSBADCRC;
}
return LOCKED_PAGE;
}
@@ -1375,7 +1375,7 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid,
}

if (!f2fs_inode_chksum_verify(sbi, page)) {
- err = -EBADMSG;
+ err = -EFSBADCRC;
goto out_err;
}
page_hit:
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index e04f82b3f4fc..d728858ac95d 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -557,7 +557,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
"Inconsistent ofs_of_node, ino:%lu, ofs:%u, %u",
inode->i_ino, ofs_of_node(dn.node_page),
ofs_of_node(page));
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto err;
}

@@ -569,13 +569,13 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,

if (__is_valid_data_blkaddr(src) &&
!f2fs_is_valid_blkaddr(sbi, src, META_POR)) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto err;
}

if (__is_valid_data_blkaddr(dest) &&
!f2fs_is_valid_blkaddr(sbi, dest, META_POR)) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto err;
}

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index ce15fbcd7cff..eab59d6ea945 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2784,7 +2784,7 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
f2fs_msg(sbi->sb, KERN_WARNING,
"Found FS corruption, run fsck to fix.");
- return -EIO;
+ return -EFSCORRUPTED;
}

/* start/end segment number in main_area */
@@ -3207,7 +3207,7 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)

if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- return -EFAULT;
+ return -EFSCORRUPTED;
}

stat_inc_inplace_blocks(fio->sbi);
@@ -3403,11 +3403,6 @@ static int read_compacted_summaries(struct f2fs_sb_info *sbi)
seg_i = CURSEG_I(sbi, i);
segno = le32_to_cpu(ckpt->cur_data_segno[i]);
blk_off = le16_to_cpu(ckpt->cur_data_blkoff[i]);
- if (blk_off > ENTRIES_IN_SUM) {
- f2fs_bug_on(sbi, 1);
- f2fs_put_page(page, 1);
- return -EFAULT;
- }
seg_i->next_segno = segno;
reset_curseg(sbi, i, 0);
seg_i->alloc_type = ckpt->alloc_type[i];
@@ -4115,7 +4110,7 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
"Wrong journal entry on segno %u",
start);
set_sbi_flag(sbi, SBI_NEED_FSCK);
- err = -EINVAL;
+ err = -EFSCORRUPTED;
break;
}

@@ -4156,7 +4151,7 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
"SIT is corrupted node# %u vs %u",
total_node_blocks, valid_node_count(sbi));
set_sbi_flag(sbi, SBI_NEED_FSCK);
- err = -EINVAL;
+ err = -EFSCORRUPTED;
}

return err;
@@ -4247,6 +4242,41 @@ static int build_dirty_segmap(struct f2fs_sb_info *sbi)
return init_victim_secmap(sbi);
}

+static int sanity_check_curseg(struct f2fs_sb_info *sbi)
+{
+ int i;
+
+ /*
+ * In LFS/SSR curseg, .next_blkoff should point to an unused blkaddr;
+ * In LFS curseg, all blkaddr after .next_blkoff should be unused.
+ */
+ for (i = 0; i < NO_CHECK_TYPE; i++) {
+ struct curseg_info *curseg = CURSEG_I(sbi, i);
+ struct seg_entry *se = get_seg_entry(sbi, curseg->segno);
+ unsigned int blkofs = curseg->next_blkoff;
+
+ if (f2fs_test_bit(blkofs, se->cur_valid_map))
+ goto out;
+
+ if (curseg->alloc_type == SSR)
+ continue;
+
+ for (blkofs += 1; blkofs < sbi->blocks_per_seg; blkofs++) {
+ if (!f2fs_test_bit(blkofs, se->cur_valid_map))
+ continue;
+out:
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "Current segment's next free block offset is "
+ "inconsistent with bitmap, logtype:%u, "
+ "segno:%u, type:%u, next_blkoff:%u, blkofs:%u",
+ i, curseg->segno, curseg->alloc_type,
+ curseg->next_blkoff, blkofs);
+ return -EFSCORRUPTED;
+ }
+ }
+ return 0;
+}
+
/*
* Update min, max modified time for cost-benefit GC algorithm
*/
@@ -4342,6 +4372,10 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi)
if (err)
return err;

+ err = sanity_check_curseg(sbi);
+ if (err)
+ return err;
+
init_min_max_mtime(sbi);
return 0;
}
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 429007b8036e..4bd151f2b954 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -697,7 +697,7 @@ static inline int check_block_count(struct f2fs_sb_info *sbi,
"Mismatch valid blocks %d vs. %d",
GET_SIT_VBLOCKS(raw_sit), valid_blocks);
set_sbi_flag(sbi, SBI_NEED_FSCK);
- return -EINVAL;
+ return -EFSCORRUPTED;
}

/* check segment usage, and check boundary of a given segment number */
@@ -707,7 +707,7 @@ static inline int check_block_count(struct f2fs_sb_info *sbi,
"Wrong valid blocks %d or segno %u",
GET_SIT_VBLOCKS(raw_sit), segno);
set_sbi_flag(sbi, SBI_NEED_FSCK);
- return -EINVAL;
+ return -EFSCORRUPTED;
}
return 0;
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4b47ac994daf..973f1e818770 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2908,7 +2908,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
f2fs_msg(sb, KERN_ERR,
"Can't find valid F2FS filesystem in %dth superblock",
block + 1);
- err = -EINVAL;
+ err = -EFSCORRUPTED;
brelse(bh);
continue;
}
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index e791741d193b..963242018663 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -346,7 +346,7 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,

*xe = __find_xattr(cur_addr, last_txattr_addr, index, len, name);
if (!*xe) {
- err = -EFAULT;
+ err = -EFSCORRUPTED;
goto out;
}
check:
@@ -622,7 +622,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
/* find entry with wanted name. */
here = __find_xattr(base_addr, last_base_addr, index, len, name);
if (!here) {
- error = -EFAULT;
+ error = -EFSCORRUPTED;
goto exit;
}

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 356ebd1cbe82..d6fbe487d91a 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -3840,15 +3840,28 @@ xfs_bmapi_read(
XFS_STATS_INC(mp, xs_blk_mapr);

ifp = XFS_IFORK_PTR(ip, whichfork);
+ if (!ifp) {
+ /* No CoW fork? Return a hole. */
+ if (whichfork == XFS_COW_FORK) {
+ mval->br_startoff = bno;
+ mval->br_startblock = HOLESTARTBLOCK;
+ mval->br_blockcount = len;
+ mval->br_state = XFS_EXT_NORM;
+ *nmap = 1;
+ return 0;
+ }

- /* No CoW fork? Return a hole. */
- if (whichfork == XFS_COW_FORK && !ifp) {
- mval->br_startoff = bno;
- mval->br_startblock = HOLESTARTBLOCK;
- mval->br_blockcount = len;
- mval->br_state = XFS_EXT_NORM;
- *nmap = 1;
- return 0;
+ /*
+ * A missing attr ifork implies that the inode says we're in
+ * extents or btree format but failed to pass the inode fork
+ * verifier while trying to load it. Treat that as a file
+ * corruption too.
+ */
+#ifdef DEBUG
+ xfs_alert(mp, "%s: inode %llu missing fork %d",
+ __func__, ip->i_ino, whichfork);
+#endif /* DEBUG */
+ return -EFSCORRUPTED;
}

if (!(ifp->if_flags & XFS_IFEXTENTS)) {
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 97ce790a5b5a..d6c89cbe127a 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1401,6 +1401,13 @@ enum drm_dp_quirk {
* driver still need to implement proper handling for such device.
*/
DP_DPCD_QUIRK_NO_PSR,
+ /**
+ * @DP_DPCD_QUIRK_NO_SINK_COUNT:
+ *
+ * The device does not set SINK_COUNT to a non-zero value.
+ * The driver should ignore SINK_COUNT during detection.
+ */
+ DP_DPCD_QUIRK_NO_SINK_COUNT,
};

/**
diff --git a/mm/z3fold.c b/mm/z3fold.c
index 8374b18ebe9a..185c07eac0da 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -41,7 +41,6 @@
#include <linux/workqueue.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <linux/wait.h>
#include <linux/zpool.h>

/*
@@ -145,8 +144,6 @@ struct z3fold_header {
* @release_wq: workqueue for safe page release
* @work: work_struct for safe page release
* @inode: inode for z3fold pseudo filesystem
- * @destroying: bool to stop migration once we start destruction
- * @isolated: int to count the number of pages currently in isolation
*
* This structure is allocated at pool creation time and maintains metadata
* pertaining to a particular z3fold pool.
@@ -165,11 +162,8 @@ struct z3fold_pool {
const struct zpool_ops *zpool_ops;
struct workqueue_struct *compact_wq;
struct workqueue_struct *release_wq;
- struct wait_queue_head isolate_wait;
struct work_struct work;
struct inode *inode;
- bool destroying;
- int isolated;
};

/*
@@ -777,7 +771,6 @@ static struct z3fold_pool *z3fold_create_pool(const char *name, gfp_t gfp,
goto out_c;
spin_lock_init(&pool->lock);
spin_lock_init(&pool->stale_lock);
- init_waitqueue_head(&pool->isolate_wait);
pool->unbuddied = __alloc_percpu(sizeof(struct list_head)*NCHUNKS, 2);
if (!pool->unbuddied)
goto out_pool;
@@ -817,15 +810,6 @@ static struct z3fold_pool *z3fold_create_pool(const char *name, gfp_t gfp,
return NULL;
}

-static bool pool_isolated_are_drained(struct z3fold_pool *pool)
-{
- bool ret;
-
- spin_lock(&pool->lock);
- ret = pool->isolated == 0;
- spin_unlock(&pool->lock);
- return ret;
-}
/**
* z3fold_destroy_pool() - destroys an existing z3fold pool
* @pool: the z3fold pool to be destroyed
@@ -835,22 +819,6 @@ static bool pool_isolated_are_drained(struct z3fold_pool *pool)
static void z3fold_destroy_pool(struct z3fold_pool *pool)
{
kmem_cache_destroy(pool->c_handle);
- /*
- * We set pool-> destroying under lock to ensure that
- * z3fold_page_isolate() sees any changes to destroying. This way we
- * avoid the need for any memory barriers.
- */
-
- spin_lock(&pool->lock);
- pool->destroying = true;
- spin_unlock(&pool->lock);
-
- /*
- * We need to ensure that no pages are being migrated while we destroy
- * these workqueues, as migration can queue work on either of the
- * workqueues.
- */
- wait_event(pool->isolate_wait, !pool_isolated_are_drained(pool));

/*
* We need to destroy pool->compact_wq before pool->release_wq,
@@ -1341,28 +1309,6 @@ static u64 z3fold_get_pool_size(struct z3fold_pool *pool)
return atomic64_read(&pool->pages_nr);
}

-/*
- * z3fold_dec_isolated() expects to be called while pool->lock is held.
- */
-static void z3fold_dec_isolated(struct z3fold_pool *pool)
-{
- assert_spin_locked(&pool->lock);
- VM_BUG_ON(pool->isolated <= 0);
- pool->isolated--;
-
- /*
- * If we have no more isolated pages, we have to see if
- * z3fold_destroy_pool() is waiting for a signal.
- */
- if (pool->isolated == 0 && waitqueue_active(&pool->isolate_wait))
- wake_up_all(&pool->isolate_wait);
-}
-
-static void z3fold_inc_isolated(struct z3fold_pool *pool)
-{
- pool->isolated++;
-}
-
static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode)
{
struct z3fold_header *zhdr;
@@ -1389,34 +1335,6 @@ static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode)
spin_lock(&pool->lock);
if (!list_empty(&page->lru))
list_del(&page->lru);
- /*
- * We need to check for destruction while holding pool->lock, as
- * otherwise destruction could see 0 isolated pages, and
- * proceed.
- */
- if (unlikely(pool->destroying)) {
- spin_unlock(&pool->lock);
- /*
- * If this page isn't stale, somebody else holds a
- * reference to it. Let't drop our refcount so that they
- * can call the release logic.
- */
- if (unlikely(kref_put(&zhdr->refcount,
- release_z3fold_page_locked))) {
- /*
- * If we get here we have kref problems, so we
- * should freak out.
- */
- WARN(1, "Z3fold is experiencing kref problems\n");
- z3fold_page_unlock(zhdr);
- return false;
- }
- z3fold_page_unlock(zhdr);
- return false;
- }
-
-
- z3fold_inc_isolated(pool);
spin_unlock(&pool->lock);
z3fold_page_unlock(zhdr);
return true;
@@ -1485,10 +1403,6 @@ static int z3fold_page_migrate(struct address_space *mapping, struct page *newpa

queue_work_on(new_zhdr->cpu, pool->compact_wq, &new_zhdr->work);

- spin_lock(&pool->lock);
- z3fold_dec_isolated(pool);
- spin_unlock(&pool->lock);
-
page_mapcount_reset(page);
put_page(page);
return 0;
@@ -1508,14 +1422,10 @@ static void z3fold_page_putback(struct page *page)
INIT_LIST_HEAD(&page->lru);
if (kref_put(&zhdr->refcount, release_z3fold_page_locked)) {
atomic64_dec(&pool->pages_nr);
- spin_lock(&pool->lock);
- z3fold_dec_isolated(pool);
- spin_unlock(&pool->lock);
return;
}
spin_lock(&pool->lock);
list_add(&page->lru, &pool->lru);
- z3fold_dec_isolated(pool);
spin_unlock(&pool->lock);
z3fold_page_unlock(zhdr);
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 17c50a98e7f7..9e4fcf406d9c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5588,11 +5588,6 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev,
return send_conn_param_neg_reply(hdev, handle,
HCI_ERROR_UNKNOWN_CONN_ID);

- if (min < hcon->le_conn_min_interval ||
- max > hcon->le_conn_max_interval)
- return send_conn_param_neg_reply(hdev, handle,
- HCI_ERROR_INVALID_LL_PARAMS);
-
if (hci_check_conn_params(min, max, latency, timeout))
return send_conn_param_neg_reply(hdev, handle,
HCI_ERROR_INVALID_LL_PARAMS);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 32d2be9d6858..771e3e17bb6a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5297,14 +5297,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,

memset(&rsp, 0, sizeof(rsp));

- if (min < hcon->le_conn_min_interval ||
- max > hcon->le_conn_max_interval) {
- BT_DBG("requested connection interval exceeds current bounds.");
- err = -EINVAL;
- } else {
- err = hci_check_conn_params(min, max, latency, to_multiplier);
- }
-
+ err = hci_check_conn_params(min, max, latency, to_multiplier);
if (err)
rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED);
else
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index 899e34ceb560..e35736b99300 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -24,9 +24,6 @@ raw_get_hashinfo(const struct inet_diag_req_v2 *r)
return &raw_v6_hashinfo;
#endif
} else {
- pr_warn_once("Unexpected inet family %d\n",
- r->sdiag_family);
- WARN_ON_ONCE(1);
return ERR_PTR(-EINVAL);
}
}
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index d7f3776dfd71..637ce3e8c575 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -47,9 +47,6 @@ static void nft_socket_eval(const struct nft_expr *expr,
return;
}

- /* So that subsequent socket matching not to require other lookups. */
- skb->sk = sk;
-
switch(priv->key) {
case NFT_SOCKET_TRANSPARENT:
nft_reg_store8(dest, inet_sk_transparent(sk));
@@ -66,6 +63,9 @@ static void nft_socket_eval(const struct nft_expr *expr,
WARN_ON(1);
regs->verdict.code = NFT_BREAK;
}
+
+ if (sk != skb->sk)
+ sock_gen_put(sk);
}

static const struct nla_policy nft_socket_policy[NFTA_SOCKET_MAX + 1] = {
diff --git a/net/rds/bind.c b/net/rds/bind.c
index 0f4398e7f2a7..93e336535d3b 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -239,34 +239,33 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
goto out;
}

- sock_set_flag(sk, SOCK_RCU_FREE);
- ret = rds_add_bound(rs, binding_addr, &port, scope_id);
- if (ret)
- goto out;
-
- if (rs->rs_transport) { /* previously bound */
+ /* The transport can be set using SO_RDS_TRANSPORT option before the
+ * socket is bound.
+ */
+ if (rs->rs_transport) {
trans = rs->rs_transport;
- if (trans->laddr_check(sock_net(sock->sk),
+ if (!trans->laddr_check ||
+ trans->laddr_check(sock_net(sock->sk),
binding_addr, scope_id) != 0) {
ret = -ENOPROTOOPT;
- rds_remove_bound(rs);
- } else {
- ret = 0;
+ goto out;
}
- goto out;
- }
- trans = rds_trans_get_preferred(sock_net(sock->sk), binding_addr,
- scope_id);
- if (!trans) {
- ret = -EADDRNOTAVAIL;
- rds_remove_bound(rs);
- pr_info_ratelimited("RDS: %s could not find a transport for %pI6c, load rds_tcp or rds_rdma?\n",
- __func__, binding_addr);
- goto out;
+ } else {
+ trans = rds_trans_get_preferred(sock_net(sock->sk),
+ binding_addr, scope_id);
+ if (!trans) {
+ ret = -EADDRNOTAVAIL;
+ pr_info_ratelimited("RDS: %s could not find a transport for %pI6c, load rds_tcp or rds_rdma?\n",
+ __func__, binding_addr);
+ goto out;
+ }
+ rs->rs_transport = trans;
}

- rs->rs_transport = trans;
- ret = 0;
+ sock_set_flag(sk, SOCK_RCU_FREE);
+ ret = rds_add_bound(rs, binding_addr, &port, scope_id);
+ if (ret)
+ rs->rs_transport = NULL;

out:
release_sock(sk);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 04faee7ccbce..1047825d9f48 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1920,6 +1920,8 @@ static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
cl = cops->find(q, portid);
if (!cl)
return;
+ if (!cops->tcf_block)
+ return;
block = cops->tcf_block(q, cl, NULL);
if (!block)
return;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index d5342687fdca..7c2fa80b20bd 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -915,6 +915,7 @@ static void xfrm_policy_inexact_node_reinsert(struct net *net,
} else if (delta > 0) {
p = &parent->rb_right;
} else {
+ bool same_prefixlen = node->prefixlen == n->prefixlen;
struct xfrm_policy *tmp;

hlist_for_each_entry(tmp, &n->hhead, bydst) {
@@ -922,9 +923,11 @@ static void xfrm_policy_inexact_node_reinsert(struct net *net,
hlist_del_rcu(&tmp->bydst);
}

+ node->prefixlen = prefixlen;
+
xfrm_policy_inexact_list_reinsert(net, node, family);

- if (node->prefixlen == n->prefixlen) {
+ if (same_prefixlen) {
kfree_rcu(n, rcu);
return;
}
@@ -932,7 +935,6 @@ static void xfrm_policy_inexact_node_reinsert(struct net *net,
rb_erase(*p, new);
kfree_rcu(n, rcu);
n = node;
- n->prefixlen = prefixlen;
goto restart;
}
}
diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c
index 218292bdace6..f5b325263b67 100644
--- a/sound/firewire/dice/dice-alesis.c
+++ b/sound/firewire/dice/dice-alesis.c
@@ -15,7 +15,7 @@ alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {

static const unsigned int
alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
- {10, 10, 8}, /* Tx0 = Analog + S/PDIF. */
+ {10, 10, 4}, /* Tx0 = Analog + S/PDIF. */
{16, 8, 0}, /* Tx1 = ADAT1 + ADAT2. */
};

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 5732c31c4167..e7da1a59884a 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2514,8 +2514,7 @@ static const struct pci_device_id azx_ids[] = {
AZX_DCAPS_PM_RUNTIME },
/* AMD Raven */
{ PCI_DEVICE(0x1022, 0x15e3),
- .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
- AZX_DCAPS_PM_RUNTIME },
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
/* ATI HDMI */
{ PCI_DEVICE(0x1002, 0x0002),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index e283966bdbb1..bc9dd8e6fd86 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -357,6 +357,7 @@ static const struct hda_fixup ad1986a_fixups[] = {

static const struct snd_pci_quirk ad1986a_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x30af, "HP B2800", AD1986A_FIXUP_LAPTOP_IMIC),
+ SND_PCI_QUIRK(0x1043, 0x1153, "ASUS M9V", AD1986A_FIXUP_LAPTOP_IMIC),
SND_PCI_QUIRK(0x1043, 0x1443, "ASUS Z99He", AD1986A_FIXUP_EAPD),
SND_PCI_QUIRK(0x1043, 0x1447, "ASUS A8JN", AD1986A_FIXUP_EAPD),
SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8100, "ASUS P5", AD1986A_FIXUP_3STACK),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 78858918cbc1..b6f7b13768a1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1655,6 +1655,8 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case 0x152a: /* Thesycon devices */
case 0x25ce: /* Mytek devices */
case 0x2ab6: /* T+A devices */
+ case 0x3842: /* EVGA */
+ case 0xc502: /* HiBy devices */
if (fp->dsd_raw)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 88158239622b..20f67fcf378d 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -35,7 +35,7 @@ INCLUDES := -I$(srctree)/tools/include \
-I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \
-I$(srctree)/tools/objtool/arch/$(ARCH)/include
WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed
-CFLAGS += -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS)
+CFLAGS := -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS)
LDFLAGS += $(LIBELF_LIBS) $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS)

# Allow old libelf to be used:
diff --git a/tools/testing/selftests/net/xfrm_policy.sh b/tools/testing/selftests/net/xfrm_policy.sh
index 5445943bf07f..7a1bf94c5bd3 100755
--- a/tools/testing/selftests/net/xfrm_policy.sh
+++ b/tools/testing/selftests/net/xfrm_policy.sh
@@ -106,6 +106,13 @@ do_overlap()
#
# 10.0.0.0/24 and 10.0.1.0/24 nodes have been merged as 10.0.0.0/23.
ip -net $ns xfrm policy add src 10.1.0.0/24 dst 10.0.0.0/23 dir fwd priority 200 action block
+
+ # similar to above: add policies (with partially random address), with shrinking prefixes.
+ for p in 29 28 27;do
+ for k in $(seq 1 32); do
+ ip -net $ns xfrm policy add src 10.253.1.$((RANDOM%255))/$p dst 10.254.1.$((RANDOM%255))/$p dir fwd priority $((200+k)) action block 2>/dev/null
+ done
+ done
}

do_esp_policy_get_check() {
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