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Subject[git patches] libata fixes and checkpatch cleanups

Please pull from 'upstream-linus' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git upstream-linus

to receive the following updates:

drivers/ata/ahci.c | 26 +++---
drivers/ata/ata_piix.c | 29 +++---
drivers/ata/libata-acpi.c | 16 ++--
drivers/ata/libata-core.c | 69 +++++++------
drivers/ata/libata-eh.c | 14 ++--
drivers/ata/libata-scsi.c | 240 ++++++++++++++++++++++----------------------
drivers/ata/libata-sff.c | 2 +-
drivers/ata/pata_ns87415.c | 10 +-
drivers/ata/sata_mv.c | 23 ++--
drivers/ata/sata_nv.c | 68 ++++++-------
drivers/ata/sata_sx4.c | 4 +-
drivers/pci/quirks.c | 2 +-
include/linux/ata.h | 6 +-
include/linux/libata.h | 22 ++--
14 files changed, 265 insertions(+), 266 deletions(-)
Alan Cox (1):
libata-core: auditting chk_status v check_status

Jeff Garzik (1):
[libata] checkpatch-inspired cleanups

Tejun Heo (2):
libata: add HTS542525K9SA00 to NCQ blacklist
jmicron: update quirk for JMB361/3/5/6

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 47c8060..95229e7 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -227,7 +227,7 @@ struct ahci_port_priv {

static int ahci_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
static int ahci_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
-static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
+static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
static void ahci_irq_clear(struct ata_port *ap);
static int ahci_port_start(struct ata_port *ap);
@@ -729,7 +729,7 @@ static int ahci_stop_engine(struct ata_port *ap)

/* wait for engine to stop. This could be as long as 500 msec */
tmp = ata_wait_register(port_mmio + PORT_CMD,
- PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500);
+ PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500);
if (tmp & PORT_CMD_LIST_ON)
return -EIO;

@@ -1564,9 +1564,9 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance)
if (!irq_stat)
return IRQ_NONE;

- spin_lock(&host->lock);
+ spin_lock(&host->lock);

- for (i = 0; i < host->n_ports; i++) {
+ for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap;

if (!(irq_stat & (1 << i)))
@@ -1829,9 +1829,9 @@ static int ahci_port_start(struct ata_port *ap)
pp->cmd_tbl_dma = mem_dma;

/*
- * Save off initial list of interrupts to be enabled.
- * This could be changed later
- */
+ * Save off initial list of interrupts to be enabled.
+ * This could be changed later
+ */
pp->intr_mask = DEF_PORT_IRQ;

ap->private_data = pp;
@@ -1918,12 +1918,12 @@ static void ahci_print_info(struct ata_host *host)
dev_printk(KERN_INFO, &pdev->dev,
"AHCI %02x%02x.%02x%02x "
"%u slots %u ports %s Gbps 0x%x impl %s mode\n"
- ,
+ ,

- (vers >> 24) & 0xff,
- (vers >> 16) & 0xff,
- (vers >> 8) & 0xff,
- vers & 0xff,
+ (vers >> 24) & 0xff,
+ (vers >> 16) & 0xff,
+ (vers >> 8) & 0xff,
+ vers & 0xff,

((cap >> 8) & 0x1f) + 1,
(cap & 0x1f) + 1,
@@ -1935,7 +1935,7 @@ static void ahci_print_info(struct ata_host *host)
"flags: "
"%s%s%s%s%s%s%s"
"%s%s%s%s%s%s%s\n"
- ,
+ ,

cap & (1 << 31) ? "64bit " : "",
cap & (1 << 30) ? "ncq " : "",
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 3c6f43e..a4b2cb2 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -157,12 +157,12 @@ struct piix_host_priv {
const int *map;
};

-static int piix_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent);
+static int piix_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent);
static void piix_pata_error_handler(struct ata_port *ap);
-static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev);
-static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev);
-static void ich_set_dmamode (struct ata_port *ap, struct ata_device *adev);
+static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev);
+static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev);
+static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev);
static int ich_pata_cable_detect(struct ata_port *ap);
#ifdef CONFIG_PM
static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
@@ -650,9 +650,9 @@ static int ich_pata_cable_detect(struct ata_port *ap)
while (lap->device) {
if (lap->device == pdev->device &&
lap->subvendor == pdev->subsystem_vendor &&
- lap->subdevice == pdev->subsystem_device) {
+ lap->subdevice == pdev->subsystem_device)
return ATA_CBL_PATA40_SHORT;
- }
+
lap++;
}

@@ -699,7 +699,7 @@ static void piix_pata_error_handler(struct ata_port *ap)
* None (inherited from caller).
*/

-static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev)
+static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
unsigned int pio = adev->pio_mode - XFER_PIO_0;
struct pci_dev *dev = to_pci_dev(ap->host->dev);
@@ -786,7 +786,7 @@ static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev)
* None (inherited from caller).
*/

-static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, int isich)
+static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, int isich)
{
struct pci_dev *dev = to_pci_dev(ap->host->dev);
u8 master_port = ap->port_no ? 0x42 : 0x40;
@@ -813,7 +813,7 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i
int u_clock, u_speed;

/*
- * UDMA is handled by a combination of clock switching and
+ * UDMA is handled by a combination of clock switching and
* selection of dividers
*
* Handy rule: Odd modes are UDMATIMx 01, even are 02
@@ -905,7 +905,7 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i
* None (inherited from caller).
*/

-static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
+static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
do_pata_set_dmamode(ap, adev, 0);
}
@@ -921,7 +921,7 @@ static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
* None (inherited from caller).
*/

-static void ich_set_dmamode (struct ata_port *ap, struct ata_device *adev)
+static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
do_pata_set_dmamode(ap, adev, 1);
}
@@ -1106,8 +1106,7 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev)
u16 cfg;
int no_piix_dma = 0;

- while((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev)) != NULL)
- {
+ while ((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev)) != NULL) {
/* Look for 450NX PXB. Check for problem configurations
A PCI quirk checks bit 6 already */
pci_read_config_word(pdev, 0x41, &cfg);
@@ -1241,7 +1240,7 @@ static void piix_iocfg_bit18_quirk(struct pci_dev *pdev)
* Zero on success, or -ERRNO value.
*/

-static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
+static int piix_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
struct device *dev = &pdev->dev;
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 3f75335..08a52dd 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -26,7 +26,7 @@
#include <acpi/actypes.h>

#define NO_PORT_MULT 0xffff
-#define SATA_ADR(root,pmp) (((root) << 16) | (pmp))
+#define SATA_ADR(root, pmp) (((root) << 16) | (pmp))

#define REGS_PER_GTF 7
struct ata_acpi_gtf {
@@ -96,8 +96,8 @@ static void ata_acpi_associate_ide_port(struct ata_port *ap)
}
}

-static void ata_acpi_handle_hotplug (struct ata_port *ap, struct kobject *kobj,
- u32 event)
+static void ata_acpi_handle_hotplug(struct ata_port *ap, struct kobject *kobj,
+ u32 event)
{
char event_string[12];
char *envp[] = { event_string, NULL };
@@ -114,7 +114,7 @@ static void ata_acpi_handle_hotplug (struct ata_port *ap, struct kobject *kobj,
}

if (kobj) {
- sprintf(event_string, "BAY_EVENT=%d", event);
+ sprintf(event_string, "BAY_EVENT=%d", event);
kobject_uevent_env(kobj, KOBJ_CHANGE, envp);
}
}
@@ -127,14 +127,14 @@ static void ata_acpi_dev_notify(acpi_handle handle, u32 event, void *data)
if (dev->sdev)
kobj = &dev->sdev->sdev_gendev.kobj;

- ata_acpi_handle_hotplug (dev->link->ap, kobj, event);
+ ata_acpi_handle_hotplug(dev->link->ap, kobj, event);
}

static void ata_acpi_ap_notify(acpi_handle handle, u32 event, void *data)
{
struct ata_port *ap = data;

- ata_acpi_handle_hotplug (ap, &ap->dev->kobj, event);
+ ata_acpi_handle_hotplug(ap, &ap->dev->kobj, event);
}

/**
@@ -398,11 +398,11 @@ int ata_acpi_cbl_80wire(struct ata_port *ap)
{
struct ata_acpi_gtm gtm;
int valid = 0;
-
+
/* No _GTM data, no information */
if (ata_acpi_gtm(ap, &gtm) < 0)
return 0;
-
+
/* Split timing, DMA enabled */
if ((gtm.flags & 0x11) == 0x11 && gtm.drive[0].dma < 55)
valid |= 1;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 69092bc..2d147b5 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -49,11 +49,11 @@
#include <linux/workqueue.h>
#include <linux/jiffies.h>
#include <linux/scatterlist.h>
+#include <linux/io.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <linux/libata.h>
-#include <asm/io.h>
#include <asm/semaphore.h>
#include <asm/byteorder.h>

@@ -93,7 +93,7 @@ int libata_fua = 0;
module_param_named(fua, libata_fua, int, 0444);
MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)");

-static int ata_ignore_hpa = 0;
+static int ata_ignore_hpa;
module_param_named(ignore_hpa, ata_ignore_hpa, int, 0644);
MODULE_PARM_DESC(ignore_hpa, "Ignore HPA limit (0=keep BIOS limits, 1=ignore limits, using full disk)");

@@ -713,7 +713,7 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf)
}

if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) {
- printk("ata: SEMB device ignored\n");
+ printk(KERN_INFO "ata: SEMB device ignored\n");
return ATA_DEV_SEMB_UNSUP; /* not yet */
}

@@ -939,7 +939,7 @@ static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors)
*max_sectors = ata_tf_to_lba48(&tf);
else
*max_sectors = ata_tf_to_lba(&tf);
- if (dev->horkage & ATA_HORKAGE_HPA_SIZE)
+ if (dev->horkage & ATA_HORKAGE_HPA_SIZE)
(*max_sectors)--;
return 0;
}
@@ -1151,7 +1151,7 @@ void ata_id_to_dma_mode(struct ata_device *dev, u8 unknown)
* LOCKING:
* caller.
*/
-void ata_noop_dev_select (struct ata_port *ap, unsigned int device)
+void ata_noop_dev_select(struct ata_port *ap, unsigned int device)
{
}

@@ -1171,7 +1171,7 @@ void ata_noop_dev_select (struct ata_port *ap, unsigned int device)
* caller.
*/

-void ata_std_dev_select (struct ata_port *ap, unsigned int device)
+void ata_std_dev_select(struct ata_port *ap, unsigned int device)
{
u8 tmp;

@@ -1292,7 +1292,7 @@ static unsigned int ata_id_xfermask(const u16 *id)
*/
u8 mode = (id[ATA_ID_OLD_PIO_MODES] >> 8) & 0xFF;
if (mode < 5) /* Valid PIO range */
- pio_mask = (2 << mode) - 1;
+ pio_mask = (2 << mode) - 1;
else
pio_mask = 1;

@@ -1693,7 +1693,7 @@ static u32 ata_pio_mask_no_iordy(const struct ata_device *adev)
* for pre-ATA4 drives.
*
* FIXME: ATA_CMD_ID_ATA is optional for early drives and right
- * now we abort if we hit that case.
+ * now we abort if we hit that case.
*
* LOCKING:
* Kernel thread context (may sleep)
@@ -1979,9 +1979,8 @@ int ata_dev_configure(struct ata_device *dev)
"supports DRM functions and may "
"not be fully accessable.\n");
snprintf(revbuf, 7, "CFA");
- }
- else
- snprintf(revbuf, 7, "ATA-%d", ata_id_major_version(id));
+ } else
+ snprintf(revbuf, 7, "ATA-%d", ata_id_major_version(id));

dev->n_sectors = ata_id_n_sectors(id);

@@ -2110,7 +2109,7 @@ int ata_dev_configure(struct ata_device *dev)
/* Let the user know. We don't want to disallow opens for
rescue purposes, or in case the vendor is just a blithering
idiot */
- if (print_info) {
+ if (print_info) {
ata_dev_printk(dev, KERN_WARNING,
"Drive reports diagnostics failure. This may indicate a drive\n");
ata_dev_printk(dev, KERN_WARNING,
@@ -2667,8 +2666,8 @@ static const struct ata_timing ata_timing[] = {
{ 0xFF }
};

-#define ENOUGH(v,unit) (((v)-1)/(unit)+1)
-#define EZ(v,unit) ((v)?ENOUGH(v,unit):0)
+#define ENOUGH(v, unit) (((v)-1)/(unit)+1)
+#define EZ(v, unit) ((v)?ENOUGH(v, unit):0)

static void ata_timing_quantize(const struct ata_timing *t, struct ata_timing *q, int T, int UT)
{
@@ -2695,7 +2694,7 @@ void ata_timing_merge(const struct ata_timing *a, const struct ata_timing *b,
if (what & ATA_TIMING_UDMA ) m->udma = max(a->udma, b->udma);
}

-static const struct ata_timing* ata_timing_find_mode(unsigned short speed)
+static const struct ata_timing *ata_timing_find_mode(unsigned short speed)
{
const struct ata_timing *t;

@@ -2727,10 +2726,10 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed,

if (adev->id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */
memset(&p, 0, sizeof(p));
- if(speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) {
+ if (speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) {
if (speed <= XFER_PIO_2) p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO];
else p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO_IORDY];
- } else if(speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) {
+ } else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) {
p.cycle = adev->id[ATA_ID_EIDE_DMA_MIN];
}
ata_timing_merge(&p, t, t, ATA_TIMING_CYCLE | ATA_TIMING_CYC8B);
@@ -2876,14 +2875,17 @@ static int ata_dev_set_mode(struct ata_device *dev)
dev->flags |= ATA_DFLAG_PIO;

err_mask = ata_dev_set_xfermode(dev);
+
/* Old CFA may refuse this command, which is just fine */
if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id))
- err_mask &= ~AC_ERR_DEV;
+ err_mask &= ~AC_ERR_DEV;
+
/* Some very old devices and some bad newer ones fail any kind of
SET_XFERMODE request but support PIO0-2 timings and no IORDY */
if (dev->xfer_shift == ATA_SHIFT_PIO && !ata_id_has_iordy(dev->id) &&
dev->pio_mode <= XFER_PIO_2)
err_mask &= ~AC_ERR_DEV;
+
if (err_mask) {
ata_dev_printk(dev, KERN_ERR, "failed to set xfermode "
"(err_mask=0x%x)\n", err_mask);
@@ -3265,7 +3267,7 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
* the bus shows 0xFF because the odd clown forgets the D7
* pulldown resistor.
*/
- if (ata_check_status(ap) == 0xFF)
+ if (ata_chk_status(ap) == 0xFF)
return -ENODEV;

return ata_bus_post_reset(ap, devmask, deadline);
@@ -3943,7 +3945,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "SAMSUNG CD-ROM SC", NULL, ATA_HORKAGE_NODMA },
{ "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,ATA_HORKAGE_NODMA },
{ "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA },
- { "SAMSUNG CD-ROM SN-124","N001", ATA_HORKAGE_NODMA },
+ { "SAMSUNG CD-ROM SN-124", "N001", ATA_HORKAGE_NODMA },
{ "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA },
{ "IOMEGA ZIP 250 ATAPI", NULL, ATA_HORKAGE_NODMA }, /* temporary fix */
{ "IOMEGA ZIP 250 ATAPI Floppy",
@@ -3959,7 +3961,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {

/* Devices where NCQ should be avoided */
/* NCQ is slow */
- { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ },
+ { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ },
/* http://thread.gmane.org/gmane.linux.ide/14907 */
{ "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ },
/* NCQ is broken */
@@ -3979,6 +3981,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "HTS541612J9SA00", "SBDIC7JP", ATA_HORKAGE_NONCQ, },
{ "HDT722516DLA380", "V43OA96A", ATA_HORKAGE_NONCQ, },
{ "Hitachi HTS541616J9SA00", "SB4OC70P", ATA_HORKAGE_NONCQ, },
+ { "Hitachi HTS542525K9SA00", "BBFOC31P", ATA_HORKAGE_NONCQ, },
{ "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ, },
{ "WDC WD3200AAJS-00RYA0", "12.01B01", ATA_HORKAGE_NONCQ, },
{ "FUJITSU MHV2080BH", "00840028", ATA_HORKAGE_NONCQ, },
@@ -4106,7 +4109,7 @@ static void ata_dev_xfermask(struct ata_device *dev)
}

if ((host->flags & ATA_HOST_SIMPLEX) &&
- host->simplex_claimed && host->simplex_claimed != ap) {
+ host->simplex_claimed && host->simplex_claimed != ap) {
xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
ata_dev_printk(dev, KERN_WARNING, "simplex DMA is claimed by "
"other device, disabling DMA\n");
@@ -4128,11 +4131,11 @@ static void ata_dev_xfermask(struct ata_device *dev)
*/
if (xfer_mask & (0xF8 << ATA_SHIFT_UDMA))
/* UDMA/44 or higher would be available */
- if((ap->cbl == ATA_CBL_PATA40) ||
- (ata_drive_40wire(dev->id) &&
- (ap->cbl == ATA_CBL_PATA_UNK ||
- ap->cbl == ATA_CBL_PATA80))) {
- ata_dev_printk(dev, KERN_WARNING,
+ if ((ap->cbl == ATA_CBL_PATA40) ||
+ (ata_drive_40wire(dev->id) &&
+ (ap->cbl == ATA_CBL_PATA_UNK ||
+ ap->cbl == ATA_CBL_PATA80))) {
+ ata_dev_printk(dev, KERN_WARNING,
"limited to UDMA/33 due to 40-wire cable\n");
xfer_mask &= ~(0xF8 << ATA_SHIFT_UDMA);
}
@@ -4395,7 +4398,7 @@ static void ata_fill_sg_dumb(struct ata_queued_cmd *qc)
u32 addr, offset;
u32 sg_len, len, blen;

- /* determine if physical DMA addr spans 64K boundary.
+ /* determine if physical DMA addr spans 64K boundary.
* Note h/w doesn't support 64-bit, so we unconditionally
* truncate dma_addr_t to u32.
*/
@@ -4980,7 +4983,7 @@ next_sg:
"%u bytes trailing data\n", bytes);

for (i = 0; i < words; i++)
- ap->ops->data_xfer(qc->dev, (unsigned char*)pad_buf, 2, do_write);
+ ap->ops->data_xfer(qc->dev, (unsigned char *)pad_buf, 2, do_write);

ap->hsm_task_state = HSM_ST_LAST;
return;
@@ -5908,8 +5911,8 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
* One if interrupt was handled, zero if not (shared irq).
*/

-inline unsigned int ata_host_intr (struct ata_port *ap,
- struct ata_queued_cmd *qc)
+inline unsigned int ata_host_intr(struct ata_port *ap,
+ struct ata_queued_cmd *qc)
{
struct ata_eh_info *ehi = &ap->link.eh_info;
u8 status, host_stat = 0;
@@ -6009,7 +6012,7 @@ idle_irq:
* IRQ_NONE or IRQ_HANDLED.
*/

-irqreturn_t ata_interrupt (int irq, void *dev_instance)
+irqreturn_t ata_interrupt(int irq, void *dev_instance)
{
struct ata_host *host = dev_instance;
unsigned int i;
@@ -6212,7 +6215,7 @@ int ata_flush_cache(struct ata_device *dev)

/* This is wrong. On a failed flush we get back the LBA of the lost
sector and we should (assuming it wasn't aborted as unknown) issue
- a further flush command to continue the writeback until it
+ a further flush command to continue the writeback until it
does not error */
err_mask = ata_do_simple_cmd(dev, cmd);
if (err_mask) {
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 2eaa39f..93e2b54 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1197,7 +1197,7 @@ void ata_eh_done(struct ata_link *link, struct ata_device *dev,
* RETURNS:
* Descriptive string for @err_mask
*/
-static const char * ata_err_string(unsigned int err_mask)
+static const char *ata_err_string(unsigned int err_mask)
{
if (err_mask & AC_ERR_HOST_BUS)
return "host bus error";
@@ -1934,7 +1934,7 @@ static void ata_eh_link_report(struct ata_link *link)
ehc->i.serror & SERR_LINK_SEQ_ERR ? "LinkSeq " : "",
ehc->i.serror & SERR_TRANS_ST_ERROR ? "TrStaTrns " : "",
ehc->i.serror & SERR_UNRECOG_FIS ? "UnrecFIS " : "",
- ehc->i.serror & SERR_DEV_XCHG ? "DevExch " : "" );
+ ehc->i.serror & SERR_DEV_XCHG ? "DevExch " : "");

for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
static const char *dma_str[] = {
@@ -1969,17 +1969,17 @@ static void ata_eh_link_report(struct ata_link *link)
qc->err_mask & AC_ERR_NCQ ? " <F>" : "");

if (res->command & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ |
- ATA_ERR) ) {
+ ATA_ERR)) {
if (res->command & ATA_BUSY)
ata_dev_printk(qc->dev, KERN_ERR,
- "status: { Busy }\n" );
+ "status: { Busy }\n");
else
ata_dev_printk(qc->dev, KERN_ERR,
"status: { %s%s%s%s}\n",
res->command & ATA_DRDY ? "DRDY " : "",
res->command & ATA_DF ? "DF " : "",
res->command & ATA_DRQ ? "DRQ " : "",
- res->command & ATA_ERR ? "ERR " : "" );
+ res->command & ATA_ERR ? "ERR " : "");
}

if (cmd->command != ATA_CMD_PACKET &&
@@ -1990,7 +1990,7 @@ static void ata_eh_link_report(struct ata_link *link)
res->feature & ATA_ICRC ? "ICRC " : "",
res->feature & ATA_UNC ? "UNC " : "",
res->feature & ATA_IDNF ? "IDNF " : "",
- res->feature & ATA_ABORTED ? "ABRT " : "" );
+ res->feature & ATA_ABORTED ? "ABRT " : "");
}
}

@@ -2611,7 +2611,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
ehc->i.flags = 0;
continue;

- dev_fail:
+dev_fail:
nr_failed_devs++;
if (ata_eh_handle_dev_fail(dev, rc))
nr_disabled_devs++;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 5b758b9..f5d5420 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -45,7 +45,7 @@
#include <scsi/scsi_transport.h>
#include <linux/libata.h>
#include <linux/hdreg.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>

#include "libata.h"

@@ -53,9 +53,9 @@

typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc);

-static struct ata_device * __ata_scsi_find_dev(struct ata_port *ap,
+static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
const struct scsi_device *scsidev);
-static struct ata_device * ata_scsi_find_dev(struct ata_port *ap,
+static struct ata_device *ata_scsi_find_dev(struct ata_port *ap,
const struct scsi_device *scsidev);
static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
unsigned int id, unsigned int lun);
@@ -228,7 +228,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)

scsi_cmd[1] = (4 << 1); /* PIO Data-in */
scsi_cmd[2] = 0x0e; /* no off.line or cc, read from dev,
- block count in sector count field */
+ block count in sector count field */
data_dir = DMA_FROM_DEVICE;
} else {
scsi_cmd[1] = (3 << 1); /* Non-data */
@@ -252,7 +252,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
/* Good values for timeout and retries? Values below
from scsi_ioctl_send_command() for default case... */
cmd_result = scsi_execute(scsidev, scsi_cmd, data_dir, argbuf, argsize,
- sensebuf, (10*HZ), 5, 0);
+ sensebuf, (10*HZ), 5, 0);

if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */
u8 *desc = sensebuf + 8;
@@ -263,18 +263,18 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
if (cmd_result & SAM_STAT_CHECK_CONDITION) {
struct scsi_sense_hdr sshdr;
scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
- &sshdr);
- if (sshdr.sense_key==0 &&
- sshdr.asc==0 && sshdr.ascq==0)
+ &sshdr);
+ if (sshdr.sense_key == 0 &&
+ sshdr.asc == 0 && sshdr.ascq == 0)
cmd_result &= ~SAM_STAT_CHECK_CONDITION;
}

/* Send userspace a few ATA registers (same as drivers/ide) */
- if (sensebuf[0] == 0x72 && /* format is "descriptor" */
- desc[0] == 0x09 ) { /* code is "ATA Descriptor" */
- args[0] = desc[13]; /* status */
- args[1] = desc[3]; /* error */
- args[2] = desc[5]; /* sector count (0:7) */
+ if (sensebuf[0] == 0x72 && /* format is "descriptor" */
+ desc[0] == 0x09) { /* code is "ATA Descriptor" */
+ args[0] = desc[13]; /* status */
+ args[1] = desc[3]; /* error */
+ args[2] = desc[5]; /* sector count (0:7) */
if (copy_to_user(arg, args, sizeof(args)))
rc = -EFAULT;
}
@@ -350,8 +350,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
struct scsi_sense_hdr sshdr;
scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
&sshdr);
- if (sshdr.sense_key==0 &&
- sshdr.asc==0 && sshdr.ascq==0)
+ if (sshdr.sense_key == 0 &&
+ sshdr.asc == 0 && sshdr.ascq == 0)
cmd_result &= ~SAM_STAT_CHECK_CONDITION;
}

@@ -975,7 +975,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
if ((qc->dev->flags & ATA_DFLAG_SPUNDOWN) &&
(system_state == SYSTEM_HALT ||
system_state == SYSTEM_POWER_OFF)) {
- static unsigned long warned = 0;
+ static unsigned long warned;

if (!test_and_set_bit(0, &warned)) {
ata_dev_printk(qc->dev, KERN_WARNING,
@@ -1364,7 +1364,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
struct ata_eh_info *ehi = &qc->dev->link->eh_info;
struct scsi_cmnd *cmd = qc->scsicmd;
u8 *cdb = cmd->cmnd;
- int need_sense = (qc->err_mask != 0);
+ int need_sense = (qc->err_mask != 0);

/* We snoop the SET_FEATURES - Write Cache ON/OFF command, and
* schedule EH_REVALIDATE operation to update the IDENTIFY DEVICE
@@ -1396,7 +1396,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
* was no error, SK, ASC and ASCQ will all be zero.
*/
if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) &&
- ((cdb[2] & 0x20) || need_sense)) {
+ ((cdb[2] & 0x20) || need_sense)) {
ata_gen_passthru_sense(qc);
} else {
if (!need_sense) {
@@ -1500,7 +1500,7 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
return 0;

early_finish:
- ata_qc_free(qc);
+ ata_qc_free(qc);
qc->scsidone(cmd);
DPRINTK("EXIT - early finish (good or error)\n");
return 0;
@@ -1590,8 +1590,8 @@ static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf)
*/

void ata_scsi_rbuf_fill(struct ata_scsi_args *args,
- unsigned int (*actor) (struct ata_scsi_args *args,
- u8 *rbuf, unsigned int buflen))
+ unsigned int (*actor) (struct ata_scsi_args *args,
+ u8 *rbuf, unsigned int buflen))
{
u8 *rbuf;
unsigned int buflen, rc;
@@ -2140,7 +2140,7 @@ saving_not_supp:
* None.
*/
unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf,
- unsigned int buflen)
+ unsigned int buflen)
{
u64 last_lba = args->dev->n_sectors - 1; /* LBA of the last block */

@@ -2464,7 +2464,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
return 0;
}

-static struct ata_device * ata_find_dev(struct ata_port *ap, int devno)
+static struct ata_device *ata_find_dev(struct ata_port *ap, int devno)
{
if (ap->nr_pmp_links == 0) {
if (likely(devno < ata_link_max_devices(&ap->link)))
@@ -2477,8 +2477,8 @@ static struct ata_device * ata_find_dev(struct ata_port *ap, int devno)
return NULL;
}

-static struct ata_device * __ata_scsi_find_dev(struct ata_port *ap,
- const struct scsi_device *scsidev)
+static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
+ const struct scsi_device *scsidev)
{
int devno;

@@ -2564,27 +2564,27 @@ static u8
ata_scsi_map_proto(u8 byte1)
{
switch((byte1 & 0x1e) >> 1) {
- case 3: /* Non-data */
- return ATA_PROT_NODATA;
-
- case 6: /* DMA */
- case 10: /* UDMA Data-in */
- case 11: /* UDMA Data-Out */
- return ATA_PROT_DMA;
-
- case 4: /* PIO Data-in */
- case 5: /* PIO Data-out */
- return ATA_PROT_PIO;
-
- case 0: /* Hard Reset */
- case 1: /* SRST */
- case 8: /* Device Diagnostic */
- case 9: /* Device Reset */
- case 7: /* DMA Queued */
- case 12: /* FPDMA */
- case 15: /* Return Response Info */
- default: /* Reserved */
- break;
+ case 3: /* Non-data */
+ return ATA_PROT_NODATA;
+
+ case 6: /* DMA */
+ case 10: /* UDMA Data-in */
+ case 11: /* UDMA Data-Out */
+ return ATA_PROT_DMA;
+
+ case 4: /* PIO Data-in */
+ case 5: /* PIO Data-out */
+ return ATA_PROT_PIO;
+
+ case 0: /* Hard Reset */
+ case 1: /* SRST */
+ case 8: /* Device Diagnostic */
+ case 9: /* Device Reset */
+ case 7: /* DMA Queued */
+ case 12: /* FPDMA */
+ case 15: /* Return Response Info */
+ default: /* Reserved */
+ break;
}

return ATA_PROT_UNKNOWN;
@@ -2919,94 +2919,94 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd,
args.done = done;

switch(scsicmd[0]) {
- /* TODO: worth improving? */
- case FORMAT_UNIT:
+ /* TODO: worth improving? */
+ case FORMAT_UNIT:
+ ata_scsi_invalid_field(cmd, done);
+ break;
+
+ case INQUIRY:
+ if (scsicmd[1] & 2) /* is CmdDt set? */
ata_scsi_invalid_field(cmd, done);
+ else if ((scsicmd[1] & 1) == 0) /* is EVPD clear? */
+ ata_scsi_rbuf_fill(&args, ata_scsiop_inq_std);
+ else switch (scsicmd[2]) {
+ case 0x00:
+ ata_scsi_rbuf_fill(&args, ata_scsiop_inq_00);
break;
-
- case INQUIRY:
- if (scsicmd[1] & 2) /* is CmdDt set? */
- ata_scsi_invalid_field(cmd, done);
- else if ((scsicmd[1] & 1) == 0) /* is EVPD clear? */
- ata_scsi_rbuf_fill(&args, ata_scsiop_inq_std);
- else switch (scsicmd[2]) {
- case 0x00:
- ata_scsi_rbuf_fill(&args, ata_scsiop_inq_00);
- break;
- case 0x80:
- ata_scsi_rbuf_fill(&args, ata_scsiop_inq_80);
- break;
- case 0x83:
- ata_scsi_rbuf_fill(&args, ata_scsiop_inq_83);
- break;
- case 0x89:
- ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89);
- break;
- default:
- ata_scsi_invalid_field(cmd, done);
- break;
- }
+ case 0x80:
+ ata_scsi_rbuf_fill(&args, ata_scsiop_inq_80);
break;
-
- case MODE_SENSE:
- case MODE_SENSE_10:
- ata_scsi_rbuf_fill(&args, ata_scsiop_mode_sense);
+ case 0x83:
+ ata_scsi_rbuf_fill(&args, ata_scsiop_inq_83);
break;
-
- case MODE_SELECT: /* unconditionally return */
- case MODE_SELECT_10: /* bad-field-in-cdb */
+ case 0x89:
+ ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89);
+ break;
+ default:
ata_scsi_invalid_field(cmd, done);
break;
+ }
+ break;
+
+ case MODE_SENSE:
+ case MODE_SENSE_10:
+ ata_scsi_rbuf_fill(&args, ata_scsiop_mode_sense);
+ break;

- case READ_CAPACITY:
+ case MODE_SELECT: /* unconditionally return */
+ case MODE_SELECT_10: /* bad-field-in-cdb */
+ ata_scsi_invalid_field(cmd, done);
+ break;
+
+ case READ_CAPACITY:
+ ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
+ break;
+
+ case SERVICE_ACTION_IN:
+ if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16)
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
- break;
+ else
+ ata_scsi_invalid_field(cmd, done);
+ break;

- case SERVICE_ACTION_IN:
- if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16)
- ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
- else
- ata_scsi_invalid_field(cmd, done);
- break;
+ case REPORT_LUNS:
+ ata_scsi_rbuf_fill(&args, ata_scsiop_report_luns);
+ break;

- case REPORT_LUNS:
- ata_scsi_rbuf_fill(&args, ata_scsiop_report_luns);
- break;
+ case REQUEST_SENSE:
+ ata_scsi_set_sense(cmd, 0, 0, 0);
+ cmd->result = (DRIVER_SENSE << 24);
+ done(cmd);
+ break;

- case REQUEST_SENSE:
- ata_scsi_set_sense(cmd, 0, 0, 0);
- cmd->result = (DRIVER_SENSE << 24);
- done(cmd);
- break;
+ /* if we reach this, then writeback caching is disabled,
+ * turning this into a no-op.
+ */
+ case SYNCHRONIZE_CACHE:
+ /* fall through */
+
+ /* no-op's, complete with success */
+ case REZERO_UNIT:
+ case SEEK_6:
+ case SEEK_10:
+ case TEST_UNIT_READY:
+ ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
+ break;

- /* if we reach this, then writeback caching is disabled,
- * turning this into a no-op.
- */
- case SYNCHRONIZE_CACHE:
- /* fall through */
-
- /* no-op's, complete with success */
- case REZERO_UNIT:
- case SEEK_6:
- case SEEK_10:
- case TEST_UNIT_READY:
+ case SEND_DIAGNOSTIC:
+ tmp8 = scsicmd[1] & ~(1 << 3);
+ if ((tmp8 == 0x4) && (!scsicmd[3]) && (!scsicmd[4]))
ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
- break;
-
- case SEND_DIAGNOSTIC:
- tmp8 = scsicmd[1] & ~(1 << 3);
- if ((tmp8 == 0x4) && (!scsicmd[3]) && (!scsicmd[4]))
- ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
- else
- ata_scsi_invalid_field(cmd, done);
- break;
+ else
+ ata_scsi_invalid_field(cmd, done);
+ break;

- /* all other commands */
- default:
- ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0);
- /* "Invalid command operation code" */
- done(cmd);
- break;
+ /* all other commands */
+ default:
+ ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0);
+ /* "Invalid command operation code" */
+ done(cmd);
+ break;
}
}

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 8227c45..48acc09 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -248,7 +248,7 @@ void ata_bmdma_setup(struct ata_queued_cmd *qc)
* LOCKING:
* spin_lock_irqsave(host lock)
*/
-void ata_bmdma_start (struct ata_queued_cmd *qc)
+void ata_bmdma_start(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
u8 dmactl;
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index bb97ef5..b9a17eb 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -17,7 +17,7 @@
* TODO:
* Test PARISC SuperIO
* Get someone to test on SPARC
- * Implement lazy pio/dma switching for better performance
+ * Implement lazy pio/dma switching for better performance
* 8bit shared timing.
* See if we need to kill the FIFO for ATAPI
*/
@@ -60,10 +60,10 @@ static void ns87415_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo
u16 clocking;
u8 iordy;
u8 status;
-
+
/* Timing register format is 17 - low nybble read timing with
the high nybble being 16 - x for recovery time in PCI clocks */
-
+
ata_timing_compute(adev, adev->pio_mode, &t, T, 0);

clocking = 17 - FIT(t.active, 2, 17);
@@ -71,7 +71,7 @@ static void ns87415_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo
/* Use the same timing for read and write bytes */
clocking |= (clocking << 8);
pci_write_config_word(dev, timing, clocking);
-
+
/* Set the IORDY enable versus DMA enable on or off properly */
pci_read_config_byte(dev, 0x42, &iordy);
iordy &= ~(1 << (4 + unit));
@@ -185,7 +185,7 @@ static void ns87415_bmdma_irq_clear(struct ata_port *ap)

if (!mmio)
return;
- iowrite8((ioread8(mmio + ATA_DMA_CMD) | ATA_DMA_INTR | ATA_DMA_ERR),
+ iowrite8((ioread8(mmio + ATA_DMA_CMD) | ATA_DMA_INTR | ATA_DMA_ERR),
mmio + ATA_DMA_CMD);
}

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 7f1b13e..b39648f 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -845,7 +845,7 @@ static int __mv_stop_dma(struct ata_port *ap)
pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
} else {
WARN_ON(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS));
- }
+ }

/* now properly wait for the eDMA to stop */
for (i = 1000; i > 0; i--) {
@@ -883,7 +883,7 @@ static void mv_dump_mem(void __iomem *start, unsigned bytes)
for (b = 0; b < bytes; ) {
DPRINTK("%p: ", start + b);
for (w = 0; b < bytes && w < 4; w++) {
- printk("%08x ",readl(start + b));
+ printk("%08x ", readl(start + b));
b += sizeof(u32);
}
printk("\n");
@@ -899,8 +899,8 @@ static void mv_dump_pci_cfg(struct pci_dev *pdev, unsigned bytes)
for (b = 0; b < bytes; ) {
DPRINTK("%02x: ", b);
for (w = 0; b < bytes && w < 4; w++) {
- (void) pci_read_config_dword(pdev,b,&dw);
- printk("%08x ",dw);
+ (void) pci_read_config_dword(pdev, b, &dw);
+ printk("%08x ", dw);
b += sizeof(u32);
}
printk("\n");
@@ -944,9 +944,9 @@ static void mv_dump_all_regs(void __iomem *mmio_base, int port,
}
for (p = start_port; p < start_port + num_ports; p++) {
port_base = mv_port_base(mmio_base, p);
- DPRINTK("EDMA regs (port %i):\n",p);
+ DPRINTK("EDMA regs (port %i):\n", p);
mv_dump_mem(port_base, 0x54);
- DPRINTK("SATA regs (port %i):\n",p);
+ DPRINTK("SATA regs (port %i):\n", p);
mv_dump_mem(port_base+0x300, 0x60);
}
#endif
@@ -1184,7 +1184,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
u16 flags = 0;
unsigned in_index;

- if (qc->tf.protocol != ATA_PROT_DMA)
+ if (qc->tf.protocol != ATA_PROT_DMA)
return;

/* Fill in command request block
@@ -1276,7 +1276,7 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
unsigned in_index;
u32 flags = 0;

- if (qc->tf.protocol != ATA_PROT_DMA)
+ if (qc->tf.protocol != ATA_PROT_DMA)
return;

/* Fill in Gen IIE command request block
@@ -1606,7 +1606,7 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc)
writelfl(~hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS);

VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n",
- hc,relevant,hc_irq_cause);
+ hc, relevant, hc_irq_cause);

for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) {
struct ata_port *ap = host->ports[port];
@@ -1983,9 +1983,8 @@ static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
for (i = 0; i < 1000; i++) {
udelay(1);
t = readl(reg);
- if (PCI_MASTER_EMPTY & t) {
+ if (PCI_MASTER_EMPTY & t)
break;
- }
}
if (!(PCI_MASTER_EMPTY & t)) {
printk(KERN_ERR DRV_NAME ": PCI master won't flush\n");
@@ -2668,7 +2667,7 @@ static void mv_print_info(struct ata_host *host)
*/
static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- static int printed_version = 0;
+ static int printed_version;
unsigned int board_idx = (unsigned int)ent->driver_data;
const struct ata_port_info *ppi[] = { &mv_port_info[board_idx], NULL };
struct ata_host *host;
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 240a892..2e0279f 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -163,7 +163,7 @@ enum {
NV_ADMA_STAT_STOPPED = (1 << 10),
NV_ADMA_STAT_DONE = (1 << 12),
NV_ADMA_STAT_ERR = NV_ADMA_STAT_CPBERR |
- NV_ADMA_STAT_TIMEOUT,
+ NV_ADMA_STAT_TIMEOUT,

/* port flags */
NV_ADMA_PORT_REGISTER_MODE = (1 << 0),
@@ -228,7 +228,7 @@ struct nv_adma_cpb {
u8 reserved1; /* 1 */
u8 ctl_flags; /* 2 */
/* len is length of taskfile in 64 bit words */
- u8 len; /* 3 */
+ u8 len; /* 3 */
u8 tag; /* 4 */
u8 next_cpb_idx; /* 5 */
__le16 reserved2; /* 6-7 */
@@ -244,9 +244,9 @@ struct nv_adma_port_priv {
dma_addr_t cpb_dma;
struct nv_adma_prd *aprd;
dma_addr_t aprd_dma;
- void __iomem * ctl_block;
- void __iomem * gen_block;
- void __iomem * notifier_clear_block;
+ void __iomem *ctl_block;
+ void __iomem *gen_block;
+ void __iomem *notifier_clear_block;
u8 flags;
int last_issue_ncq;
};
@@ -293,7 +293,7 @@ struct nv_swncq_port_priv {

#define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & ( 1 << (19 + (12 * (PORT)))))

-static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
+static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
#ifdef CONFIG_PM
static int nv_pci_device_resume(struct pci_dev *pdev);
#endif
@@ -301,8 +301,8 @@ static void nv_ck804_host_stop(struct ata_host *host);
static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance);
static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance);
static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance);
-static int nv_scr_read (struct ata_port *ap, unsigned int sc_reg, u32 *val);
-static int nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
+static int nv_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
+static int nv_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);

static void nv_nf2_freeze(struct ata_port *ap);
static void nv_nf2_thaw(struct ata_port *ap);
@@ -653,12 +653,12 @@ static void nv_adma_register_mode(struct ata_port *ap)
return;

status = readw(mmio + NV_ADMA_STAT);
- while(!(status & NV_ADMA_STAT_IDLE) && count < 20) {
+ while (!(status & NV_ADMA_STAT_IDLE) && count < 20) {
ndelay(50);
status = readw(mmio + NV_ADMA_STAT);
count++;
}
- if(count == 20)
+ if (count == 20)
ata_port_printk(ap, KERN_WARNING,
"timeout waiting for ADMA IDLE, stat=0x%hx\n",
status);
@@ -668,12 +668,12 @@ static void nv_adma_register_mode(struct ata_port *ap)

count = 0;
status = readw(mmio + NV_ADMA_STAT);
- while(!(status & NV_ADMA_STAT_LEGACY) && count < 20) {
+ while (!(status & NV_ADMA_STAT_LEGACY) && count < 20) {
ndelay(50);
status = readw(mmio + NV_ADMA_STAT);
count++;
}
- if(count == 20)
+ if (count == 20)
ata_port_printk(ap, KERN_WARNING,
"timeout waiting for ADMA LEGACY, stat=0x%hx\n",
status);
@@ -697,13 +697,13 @@ static void nv_adma_mode(struct ata_port *ap)
writew(tmp | NV_ADMA_CTL_GO, mmio + NV_ADMA_CTL);

status = readw(mmio + NV_ADMA_STAT);
- while(((status & NV_ADMA_STAT_LEGACY) ||
+ while (((status & NV_ADMA_STAT_LEGACY) ||
!(status & NV_ADMA_STAT_IDLE)) && count < 20) {
ndelay(50);
status = readw(mmio + NV_ADMA_STAT);
count++;
}
- if(count == 20)
+ if (count == 20)
ata_port_printk(ap, KERN_WARNING,
"timeout waiting for ADMA LEGACY clear and IDLE, stat=0x%hx\n",
status);
@@ -747,8 +747,7 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
on the port. */
adma_enable = 0;
nv_adma_register_mode(ap);
- }
- else {
+ } else {
bounce_limit = *ap->dev->dma_mask;
segment_boundary = NV_ADMA_DMA_BOUNDARY;
sg_tablesize = NV_ADMA_SGTBL_TOTAL_LEN;
@@ -757,23 +756,22 @@ static int nv_adma_slave_config(struct scsi_device *sdev)

pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &current_reg);

- if(ap->port_no == 1)
+ if (ap->port_no == 1)
config_mask = NV_MCP_SATA_CFG_20_PORT1_EN |
NV_MCP_SATA_CFG_20_PORT1_PWB_EN;
else
config_mask = NV_MCP_SATA_CFG_20_PORT0_EN |
NV_MCP_SATA_CFG_20_PORT0_PWB_EN;

- if(adma_enable) {
+ if (adma_enable) {
new_reg = current_reg | config_mask;
pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE;
- }
- else {
+ } else {
new_reg = current_reg & ~config_mask;
pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE;
}

- if(current_reg != new_reg)
+ if (current_reg != new_reg)
pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, new_reg);

blk_queue_bounce_limit(sdev->request_queue, bounce_limit);
@@ -807,7 +805,7 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb)
{
unsigned int idx = 0;

- if(tf->flags & ATA_TFLAG_ISADDR) {
+ if (tf->flags & ATA_TFLAG_ISADDR) {
if (tf->flags & ATA_TFLAG_LBA48) {
cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->hob_feature | WNB);
cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->hob_nsect);
@@ -824,12 +822,12 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb)
cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah);
}

- if(tf->flags & ATA_TFLAG_DEVICE)
+ if (tf->flags & ATA_TFLAG_DEVICE)
cpb[idx++] = cpu_to_le16((ATA_REG_DEVICE << 8) | tf->device);

cpb[idx++] = cpu_to_le16((ATA_REG_CMD << 8) | tf->command | CMDEND);

- while(idx < 12)
+ while (idx < 12)
cpb[idx++] = cpu_to_le16(IGN);

return idx;
@@ -850,7 +848,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
int freeze = 0;

ata_ehi_clear_desc(ehi);
- __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags );
+ __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags);
if (flags & NV_CPB_RESP_ATA_ERR) {
ata_ehi_push_desc(ehi, "ATA error");
ehi->err_mask |= AC_ERR_DEV;
@@ -879,7 +877,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
struct ata_queued_cmd *qc = ata_qc_from_tag(ap, cpb_num);
VPRINTK("CPB flags done, flags=0x%x\n", flags);
if (likely(qc)) {
- DPRINTK("Completing qc from tag %d\n",cpb_num);
+ DPRINTK("Completing qc from tag %d\n", cpb_num);
ata_qc_complete(qc);
} else {
struct ata_eh_info *ehi = &ap->link.eh_info;
@@ -952,7 +950,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {
u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804)
>> (NV_INT_PORT_SHIFT * i);
- if(ata_tag_valid(ap->link.active_tag))
+ if (ata_tag_valid(ap->link.active_tag))
/** NV_INT_DEV indication seems unreliable at times
at least in ADMA mode. Force it on always when a
command is active, to prevent losing interrupts. */
@@ -966,7 +964,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)

gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);

- if( !NV_ADMA_CHECK_INTR(gen_ctl, ap->port_no) && !notifier &&
+ if (!NV_ADMA_CHECK_INTR(gen_ctl, ap->port_no) && !notifier &&
!notifier_error)
/* Nothing to do */
continue;
@@ -990,7 +988,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
struct ata_eh_info *ehi = &ap->link.eh_info;

ata_ehi_clear_desc(ehi);
- __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status );
+ __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status);
if (status & NV_ADMA_STAT_TIMEOUT) {
ehi->err_mask |= AC_ERR_SYSTEM;
ata_ehi_push_desc(ehi, "timeout");
@@ -1056,14 +1054,14 @@ static void nv_adma_freeze(struct ata_port *ap)
return;

/* clear any outstanding CK804 notifications */
- writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
+ writeb(NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);

/* Disable interrupt */
tmp = readw(mmio + NV_ADMA_CTL);
- writew( tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
+ writew(tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
mmio + NV_ADMA_CTL);
- readw( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw(mmio + NV_ADMA_CTL ); /* flush posted write */
}

static void nv_adma_thaw(struct ata_port *ap)
@@ -1079,9 +1077,9 @@ static void nv_adma_thaw(struct ata_port *ap)

/* Enable interrupt */
tmp = readw(mmio + NV_ADMA_CTL);
- writew( tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
+ writew(tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
mmio + NV_ADMA_CTL);
- readw( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw(mmio + NV_ADMA_CTL ); /* flush posted write */
}

static void nv_adma_irq_clear(struct ata_port *ap)
@@ -1096,7 +1094,7 @@ static void nv_adma_irq_clear(struct ata_port *ap)
}

/* clear any outstanding CK804 notifications */
- writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
+ writeb(NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);

/* clear ADMA status */
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 9f9f7b3..b6026bc 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -62,13 +62,13 @@
submit ATA packet to hardware
hardware executes ATA WRITE command, w/ data in DIMM
hardware raises interrupt
-
+
and each READ looks like this:

submit ATA packet to hardware
hardware executes ATA READ command, w/ data in DIMM
hardware raises interrupt
-
+
submit HDMA packet to hardware
hardware copies data from DIMM to system memory
hardware raises interrupt
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 59d4da2..d0bb5b9 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1230,7 +1230,7 @@ static void quirk_jmicron_ata(struct pci_dev *pdev)
case PCI_DEVICE_ID_JMICRON_JMB363:
/* Enable dual function mode, AHCI on fn 0, IDE fn1 */
/* Set the class codes correctly and then direct IDE 0 */
- conf1 |= 0x00C2A102; /* Set 1, 8, 13, 15, 17, 22, 23 */
+ conf1 |= 0x00C2A1B3; /* Set 0, 1, 4, 5, 7, 8, 13, 15, 17, 22, 23 */
break;

case PCI_DEVICE_ID_JMICRON_JMB368:
diff --git a/include/linux/ata.h b/include/linux/ata.h
index a4f373f..8263a7b 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -178,8 +178,8 @@ enum {
ATA_CMD_PACKET = 0xA0,
ATA_CMD_VERIFY = 0x40,
ATA_CMD_VERIFY_EXT = 0x42,
- ATA_CMD_STANDBYNOW1 = 0xE0,
- ATA_CMD_IDLEIMMEDIATE = 0xE1,
+ ATA_CMD_STANDBYNOW1 = 0xE0,
+ ATA_CMD_IDLEIMMEDIATE = 0xE1,
ATA_CMD_INIT_DEV_PARAMS = 0x91,
ATA_CMD_READ_NATIVE_MAX = 0xF8,
ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
@@ -458,7 +458,7 @@ static inline int ata_id_wcache_enabled(const u16 *id)
* ATA-3 introduces word 80 and accurate reporting
*
* The practical impact of this is that ata_id_major_version cannot
- * reliably report on drives below ATA3.
+ * reliably report on drives below ATA3.
*/

static inline unsigned int ata_id_major_version(const u16 *id)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bc3b6fc..6fd24e0 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -326,7 +326,7 @@ enum {
ATA_HORKAGE_SKIP_PM = (1 << 5), /* Skip PM operations */
ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */

- /* DMA mask for user DMA control: User visible values; DO NOT
+ /* DMA mask for user DMA control: User visible values; DO NOT
renumber */
ATA_DMA_MASK_ATA = (1 << 0), /* DMA on ATA Disk */
ATA_DMA_MASK_ATAPI = (1 << 1), /* DMA on ATAPI */
@@ -717,7 +717,7 @@ struct ata_timing {
unsigned short udma; /* t2CYCTYP/2 */
};

-#define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin)
+#define FIT(v, vmin, vmax) max_t(short, min_t(short, v, vmax), vmin)

extern const unsigned long sata_deb_timing_normal[];
extern const unsigned long sata_deb_timing_hotplug[];
@@ -816,14 +816,14 @@ extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
extern void ata_tf_to_fis(const struct ata_taskfile *tf,
u8 pmp, int is_cmd, u8 *fis);
extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
-extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device);
-extern void ata_std_dev_select (struct ata_port *ap, unsigned int device);
+extern void ata_noop_dev_select(struct ata_port *ap, unsigned int device);
+extern void ata_std_dev_select(struct ata_port *ap, unsigned int device);
extern u8 ata_check_status(struct ata_port *ap);
extern u8 ata_altstatus(struct ata_port *ap);
extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf);
-extern int ata_port_start (struct ata_port *ap);
-extern int ata_sff_port_start (struct ata_port *ap);
-extern irqreturn_t ata_interrupt (int irq, void *dev_instance);
+extern int ata_port_start(struct ata_port *ap);
+extern int ata_sff_port_start(struct ata_port *ap);
+extern irqreturn_t ata_interrupt(int irq, void *dev_instance);
extern void ata_data_xfer(struct ata_device *adev, unsigned char *buf,
unsigned int buflen, int write_data);
extern void ata_data_xfer_noirq(struct ata_device *adev, unsigned char *buf,
@@ -844,8 +844,8 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
extern void ata_id_c_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len);
extern void ata_id_to_dma_mode(struct ata_device *dev, u8 unknown);
-extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
-extern void ata_bmdma_start (struct ata_queued_cmd *qc);
+extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
+extern void ata_bmdma_start(struct ata_queued_cmd *qc);
extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
extern u8 ata_bmdma_status(struct ata_port *ap);
extern void ata_bmdma_irq_clear(struct ata_port *ap);
@@ -920,9 +920,9 @@ static inline int ata_acpi_cbl_80wire(struct ata_port *ap) { return 0; }
#ifdef CONFIG_PCI
struct pci_dev;

-extern int ata_pci_init_one (struct pci_dev *pdev,
+extern int ata_pci_init_one(struct pci_dev *pdev,
const struct ata_port_info * const * ppi);
-extern void ata_pci_remove_one (struct pci_dev *pdev);
+extern void ata_pci_remove_one(struct pci_dev *pdev);
#ifdef CONFIG_PM
extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg);
extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev);
-
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