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SubjectRe: [PATCH v2] Bluetooth: Add hci_h4p driver
Hi!

> > +#define NBT_DBG(fmt, arg...) \
> > + pr_debug("%s: " fmt "" , __func__ , ## arg)
> > +
> > +#define NBT_DBG_FW(fmt, arg...) \
> > + pr_debug("%s: " fmt "" , __func__ , ## arg)
> > +
> > +#define NBT_DBG_POWER(fmt, arg...) \
> > + pr_debug("%s: " fmt "" , __func__ , ## arg)
> > +
> > +#define NBT_DBG_TRANSFER(fmt, arg...) \
> > + pr_debug("%s: " fmt "" , __func__ , ## arg)
> > +
> > +#define NBT_DBG_TRANSFER_NF(fmt, arg...) \
> > + pr_debug(fmt "" , ## arg)
> > +
> > +#define NBT_DBG_DMA(fmt, arg...) \
> > + pr_debug("%s: " fmt "" , __func__ , ## arg)
>
>
> I rather not introduce another ton of new debug helpers. Either use the BT_ ones or just spell this out if you need something that is not common.
>

It looks like idea here is that separate macros may be defined out
separately.

That debugging level should not be neccessary these days, so:

Regards,
Pavel

commit 1978475804807d6e17015c8aa53ad5606a82a71c
Author: Pavel <pavel@ucw.cz>
Date: Mon Dec 30 23:47:00 2013 +0100

Remove custom debugging helpers.

Signed-off-by: Pavel Machek <pavel@ucw.cz>

diff --git a/drivers/bluetooth/hci_h4p.h b/drivers/bluetooth/hci_h4p.h
index d1d313b..a2174ea 100644
--- a/drivers/bluetooth/hci_h4p.h
+++ b/drivers/bluetooth/hci_h4p.h
@@ -1,10 +1,8 @@
/*
- * This file is part of hci_h4p bluetooth driver
+ * This file is part of Nokia H4P bluetooth driver
*
* Copyright (C) 2005-2008 Nokia Corporation.
*
- * Contact: Ville Tervo <ville.tervo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -48,24 +46,6 @@
#define UART_OMAP_SYSC_NO_IDLE (1 << UART_OMAP_SYSC_IDLEMODE)
#define UART_OMAP_SYSC_SMART_IDLE (2 << UART_OMAP_SYSC_IDLEMODE)

-#define NBT_DBG(fmt, arg...) \
- pr_debug("%s: " fmt "" , __func__ , ## arg)
-
-#define NBT_DBG_FW(fmt, arg...) \
- pr_debug("%s: " fmt "" , __func__ , ## arg)
-
-#define NBT_DBG_POWER(fmt, arg...) \
- pr_debug("%s: " fmt "" , __func__ , ## arg)
-
-#define NBT_DBG_TRANSFER(fmt, arg...) \
- pr_debug("%s: " fmt "" , __func__ , ## arg)
-
-#define NBT_DBG_TRANSFER_NF(fmt, arg...) \
- pr_debug(fmt "" , ## arg)
-
-#define NBT_DBG_DMA(fmt, arg...) \
- pr_debug("%s: " fmt "" , __func__ , ## arg)
-
#define H4P_TRANSFER_MODE 1
#define H4P_SCHED_TRANSFER_MODE 2
#define H4P_ACTIVE_MODE 3
diff --git a/drivers/bluetooth/nokia_core.c b/drivers/bluetooth/nokia_core.c
index 6dbd3b7..85dd106 100644
--- a/drivers/bluetooth/nokia_core.c
+++ b/drivers/bluetooth/nokia_core.c
@@ -54,7 +54,7 @@ static void hci_h4p_set_clk(struct hci_h4p_info *info, int *clock, int enable)

spin_lock_irqsave(&info->clocks_lock, flags);
if (enable && !*clock) {
- NBT_DBG_POWER("Enabling %p\n", clock);
+ BT_DBG("Enabling %p\n", clock);
clk_prepare_enable(info->uart_fclk);
clk_prepare_enable(info->uart_iclk);
if (atomic_read(&info->clk_users) == 0)
@@ -63,7 +63,7 @@ static void hci_h4p_set_clk(struct hci_h4p_info *info, int *clock, int enable)
}

if (!enable && *clock) {
- NBT_DBG_POWER("Disabling %p\n", clock);
+ BT_DBG("Disabling %p\n", clock);
if (atomic_dec_and_test(&info->clk_users))
hci_h4p_store_regs(info);
clk_disable_unprepare(info->uart_fclk);
@@ -114,7 +114,7 @@ static inline void h4p_schedule_pm(struct hci_h4p_info *info)

static void hci_h4p_disable_tx(struct hci_h4p_info *info)
{
- NBT_DBG_POWER("\n");
+ BT_DBG("\n");

if (!info->pm_enabled)
return;
@@ -130,7 +130,7 @@ static void hci_h4p_disable_tx(struct hci_h4p_info *info)
void hci_h4p_enable_tx(struct hci_h4p_info *info)
{
unsigned long flags;
- NBT_DBG_POWER("\n");
+ BT_DBG("\n");

if (!info->pm_enabled)
return;
@@ -197,7 +197,7 @@ int hci_h4p_send_alive_packet(struct hci_h4p_info *info)
unsigned long flags;
int len;

- NBT_DBG("Sending alive packet\n");
+ BT_DBG("Sending alive packet\n");

len = H4_TYPE_SIZE + sizeof(*hdr) + sizeof(*pkt);
skb = bt_skb_alloc(len, GFP_KERNEL);
@@ -217,7 +217,7 @@ int hci_h4p_send_alive_packet(struct hci_h4p_info *info)
UART_IER_THRI);
spin_unlock_irqrestore(&info->lock, flags);

- NBT_DBG("Alive packet sent\n");
+ BT_DBG("Alive packet sent\n");

return 0;
}
@@ -228,7 +228,7 @@ static void hci_h4p_alive_packet(struct hci_h4p_info *info,
struct hci_h4p_alive_hdr *hdr;
struct hci_h4p_alive_pkt *pkt;

- NBT_DBG("Received alive packet\n");
+ BT_DBG("Received alive packet\n");
hdr = (struct hci_h4p_alive_hdr *)skb->data;
if (hdr->dlen != sizeof(*pkt)) {
dev_err(info->dev, "Corrupted alive message\n");
@@ -256,7 +256,7 @@ static int hci_h4p_send_negotiation(struct hci_h4p_info *info)
int err, len;
u16 sysclk;

- NBT_DBG("Sending negotiation..\n");
+ BT_DBG("Sending negotiation..\n");

switch (info->bt_sysclk) {
case 1:
@@ -326,7 +326,7 @@ static int hci_h4p_send_negotiation(struct hci_h4p_info *info)
if (info->init_error < 0)
return info->init_error;

- NBT_DBG("Negotiation succesful\n");
+ BT_DBG("Negotiation succesful\n");
return 0;
}

@@ -448,14 +448,14 @@ static inline void hci_h4p_recv_frame(struct hci_h4p_info *info,
}

if (!test_bit(HCI_UP, &info->hdev->flags)) {
- NBT_DBG("fw_event\n");
+ BT_DBG("fw_event\n");
hci_h4p_parse_fw_event(info, skb);
return;
}
}

hci_recv_frame(skb);
- NBT_DBG("Frame sent to upper layer\n");
+ BT_DBG("Frame sent to upper layer\n");
}

static inline void hci_h4p_handle_byte(struct hci_h4p_info *info, u8 byte)
@@ -514,8 +514,8 @@ static void hci_h4p_rx_tasklet(unsigned long data)
u8 byte;
struct hci_h4p_info *info = (struct hci_h4p_info *)data;

- NBT_DBG("tasklet woke up\n");
- NBT_DBG_TRANSFER("rx_tasklet woke up\ndata ");
+ BT_DBG("tasklet woke up\n");
+ BT_DBG("rx_tasklet woke up\ndata ");

while (hci_h4p_inb(info, UART_LSR) & UART_LSR_DR) {
byte = hci_h4p_inb(info, UART_RX);
@@ -535,7 +535,7 @@ static void hci_h4p_rx_tasklet(unsigned long data)
info->rx_skb->dev = (void *)info->hdev;
}
info->hdev->stat.byte_rx++;
- NBT_DBG_TRANSFER_NF("0x%.2x ", byte);
+ pr_debug("0x%.2x ", byte);
hci_h4p_handle_byte(info, byte);
}

@@ -551,8 +551,8 @@ static void hci_h4p_rx_tasklet(unsigned long data)
}

finish_rx:
- NBT_DBG_TRANSFER_NF("\n");
- NBT_DBG("rx_ended\n");
+ pr_debug("\n");
+ BT_DBG("rx_ended\n");
}

static void hci_h4p_tx_tasklet(unsigned long data)
@@ -561,8 +561,8 @@ static void hci_h4p_tx_tasklet(unsigned long data)
struct sk_buff *skb;
struct hci_h4p_info *info = (struct hci_h4p_info *)data;

- NBT_DBG("tasklet woke up\n");
- NBT_DBG_TRANSFER("tx_tasklet woke up\n data ");
+ BT_DBG("tasklet woke up\n");
+ BT_DBG("tx_tasklet woke up\n data ");

if (info->autorts != info->rx_enabled) {
if (hci_h4p_inb(info, UART_LSR) & UART_LSR_TEMT) {
@@ -587,7 +587,7 @@ static void hci_h4p_tx_tasklet(unsigned long data)
skb = skb_dequeue(&info->txq);
if (!skb) {
/* No data in buffer */
- NBT_DBG("skb ready\n");
+ BT_DBG("skb ready\n");
if (hci_h4p_inb(info, UART_LSR) & UART_LSR_TEMT) {
hci_h4p_outb(info, UART_IER,
hci_h4p_inb(info, UART_IER) &
@@ -605,13 +605,13 @@ static void hci_h4p_tx_tasklet(unsigned long data)
/* Copy data to tx fifo */
while (!(hci_h4p_inb(info, UART_OMAP_SSR) & UART_OMAP_SSR_TXFULL) &&
(sent < skb->len)) {
- NBT_DBG_TRANSFER_NF("0x%.2x ", skb->data[sent]);
+ pr_debug("0x%.2x ", skb->data[sent]);
hci_h4p_outb(info, UART_TX, skb->data[sent]);
sent++;
}

info->hdev->stat.byte_tx += sent;
- NBT_DBG_TRANSFER_NF("\n");
+ pr_debug("\n");
if (skb->len == sent) {
kfree_skb(skb);
} else {
@@ -642,7 +642,7 @@ static irqreturn_t hci_h4p_interrupt(int irq, void *data)
if (iir & UART_IIR_NO_INT)
return IRQ_HANDLED;

- NBT_DBG("In interrupt handler iir 0x%.2x\n", iir);
+ BT_DBG("In interrupt handler iir 0x%.2x\n", iir);

iir &= UART_IIR_ID;

@@ -688,7 +688,7 @@ static irqreturn_t hci_h4p_wakeup_interrupt(int irq, void *dev_inst)
return IRQ_HANDLED;
}

- NBT_DBG_POWER("gpio interrupt %d\n", should_wakeup);
+ BT_DBG("gpio interrupt %d\n", should_wakeup);

/* Check if wee have missed some interrupts */
if (info->rx_enabled == should_wakeup)
@@ -970,7 +970,7 @@ again:
info->alive_cmd_skb = NULL;
set_bit(HCI_RUNNING, &hdev->flags);

- NBT_DBG("hci up and running\n");
+ BT_DBG("hci up and running\n");
return 0;

err_clean:
@@ -1030,7 +1030,7 @@ static int hci_h4p_hci_send_frame(struct sk_buff *skb)
return -ENODEV;
}

- NBT_DBG("dev %p, skb %p\n", hdev, skb);
+ BT_DBG("dev %p, skb %p\n", hdev, skb);

info = hci_get_drvdata(hdev);

@@ -1188,10 +1188,10 @@ static int hci_h4p_probe(struct platform_device *pdev)
info->reset_gpio_shared = bt_plat_data->reset_gpio_shared;
info->bt_sysclk = bt_plat_data->bt_sysclk;

- NBT_DBG("RESET gpio: %d\n", info->reset_gpio);
- NBT_DBG("BTWU gpio: %d\n", info->bt_wakeup_gpio);
- NBT_DBG("HOSTWU gpio: %d\n", info->host_wakeup_gpio);
- NBT_DBG("sysclk: %d\n", info->bt_sysclk);
+ BT_DBG("RESET gpio: %d\n", info->reset_gpio);
+ BT_DBG("BTWU gpio: %d\n", info->bt_wakeup_gpio);
+ BT_DBG("HOSTWU gpio: %d\n", info->host_wakeup_gpio);
+ BT_DBG("sysclk: %d\n", info->bt_sysclk);

init_completion(&info->test_completion);
complete_all(&info->test_completion);
diff --git a/drivers/bluetooth/nokia_fw-bcm.c b/drivers/bluetooth/nokia_fw-bcm.c
index 9c01a6a..0cf8535 100644
--- a/drivers/bluetooth/nokia_fw-bcm.c
+++ b/drivers/bluetooth/nokia_fw-bcm.c
@@ -73,7 +73,7 @@ void hci_h4p_bcm_parse_fw_event(struct hci_h4p_info *info, struct sk_buff *skb)
}

if (fw_skb->data[1] == 0x01 && fw_skb->data[2] == 0xfc && fw_skb->len >= 10) {
- NBT_DBG_FW("Setting bluetooth address\n");
+ BT_DBG("Setting bluetooth address\n");
err = hci_h4p_bcm_set_bdaddr(info, fw_skb);
if (err < 0) {
kfree_skb(fw_skb);
@@ -99,7 +99,7 @@ int hci_h4p_bcm_send_fw(struct hci_h4p_info *info,

info->fw_error = 0;

- NBT_DBG_FW("Sending firmware\n");
+ BT_DBG("Sending firmware\n");

time = jiffies;

@@ -108,7 +108,7 @@ int hci_h4p_bcm_send_fw(struct hci_h4p_info *info,
if (!skb)
return -ENODATA;

- NBT_DBG_FW("Sending commands\n");
+ BT_DBG("Sending commands\n");

/*
* Disable smart-idle as UART TX interrupts
@@ -135,7 +135,7 @@ int hci_h4p_bcm_send_fw(struct hci_h4p_info *info,
return -EPROTO;
}

- NBT_DBG_FW("Firmware sent in %d msecs\n",
+ BT_DBG("Firmware sent in %d msecs\n",
jiffies_to_msecs(jiffies-time));

hci_h4p_set_auto_ctsrts(info, 0, UART_EFR_RTS);
diff --git a/drivers/bluetooth/nokia_fw-csr.c b/drivers/bluetooth/nokia_fw-csr.c
index 23c5fc5..886b721 100644
--- a/drivers/bluetooth/nokia_fw-csr.c
+++ b/drivers/bluetooth/nokia_fw-csr.c
@@ -53,7 +53,7 @@ int hci_h4p_bc4_send_fw(struct hci_h4p_info *info,

info->fw_error = 0;

- NBT_DBG_FW("Sending firmware\n");
+ BT_DBG("Sending firmware\n");
skb = skb_dequeue(fw_queue);

if (!skb)
@@ -90,7 +90,7 @@ int hci_h4p_bc4_send_fw(struct hci_h4p_info *info,
}

for (count = 1; ; count++) {
- NBT_DBG_FW("Sending firmware command %d\n", count);
+ BT_DBG("Sending firmware command %d\n", count);
init_completion(&info->fw_completion);
skb_queue_tail(&info->txq, skb);
spin_lock_irqsave(&info->lock, flags);
diff --git a/drivers/bluetooth/nokia_fw-ti1273.c b/drivers/bluetooth/nokia_fw-ti1273.c
index 2825504..fd82494 100644
--- a/drivers/bluetooth/nokia_fw-ti1273.c
+++ b/drivers/bluetooth/nokia_fw-ti1273.c
@@ -63,7 +63,7 @@ int hci_h4p_ti1273_send_fw(struct hci_h4p_info *info,

info->fw_error = 0;

- NBT_DBG_FW("Sending firmware\n");
+ BT_DBG("Sending firmware\n");

time = jiffies;

@@ -72,7 +72,7 @@ int hci_h4p_ti1273_send_fw(struct hci_h4p_info *info,
if (!skb)
return -ENODATA;

- NBT_DBG_FW("Sending commands\n");
+ BT_DBG("Sending commands\n");
/* Check if this is bd_address packet */
init_completion(&info->fw_completion);
hci_h4p_smart_idle(info, 0);
@@ -93,7 +93,7 @@ int hci_h4p_ti1273_send_fw(struct hci_h4p_info *info,
return -EPROTO;
}

- NBT_DBG_FW("Firmware sent in %d msecs\n",
+ BT_DBG("Firmware sent in %d msecs\n",
jiffies_to_msecs(jiffies-time));

hci_h4p_set_auto_ctsrts(info, 0, UART_EFR_RTS);
diff --git a/drivers/bluetooth/nokia_fw.c b/drivers/bluetooth/nokia_fw.c
index b3d39f9..f69efd8 100644
--- a/drivers/bluetooth/nokia_fw.c
+++ b/drivers/bluetooth/nokia_fw.c
@@ -38,7 +38,7 @@ static int hci_h4p_open_firmware(struct hci_h4p_info *info,
int err;

fw_pos = 0;
- NBT_DBG_FW("Opening firmware man_id 0x%.2x ver_id 0x%.2x\n",
+ BT_DBG("Opening firmware man_id 0x%.2x ver_id 0x%.2x\n",
info->man_id, info->ver_id);
switch (info->man_id) {
case H4P_ID_TI1271:
diff --git a/drivers/bluetooth/nokia_uart.c b/drivers/bluetooth/nokia_uart.c
index fd94a98..c19b8d2 100644
--- a/drivers/bluetooth/nokia_uart.c
+++ b/drivers/bluetooth/nokia_uart.c
@@ -100,7 +100,7 @@ void hci_h4p_change_speed(struct hci_h4p_info *info, unsigned long speed)
unsigned int divisor;
u8 lcr, mdr1;

- NBT_DBG("Setting speed %lu\n", speed);
+ BT_DBG("Setting speed %lu\n", speed);

if (speed >= 460800) {
divisor = UART_CLOCK / 13 / speed;

Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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