@@ -56,7 +56,6 @@ static unsigned int reg_debug;
module_param(reg_debug, int, 0644);
MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]");
-
#define em28xx_regdbg(fmt, arg...) do { \
if (reg_debug) \
dev_printk(KERN_DEBUG, &dev->intf->dev, \
@@ -93,10 +92,10 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
0x0000, reg, dev->urb_buf, len, HZ);
if (ret < 0) {
em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed with error %i\n",
- pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- req, 0, 0,
- reg & 0xff, reg >> 8,
- len & 0xff, len >> 8, ret);
+ pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, 0,
+ reg & 0xff, reg >> 8,
+ len & 0xff, len >> 8, ret);
mutex_unlock(&dev->ctrl_urb_lock);
return usb_translate_errors(ret);
}
@@ -107,10 +106,10 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
mutex_unlock(&dev->ctrl_urb_lock);
em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x <<< %*ph\n",
- pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- req, 0, 0,
- reg & 0xff, reg >> 8,
- len & 0xff, len >> 8, len, buf);
+ pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, 0,
+ reg & 0xff, reg >> 8,
+ len & 0xff, len >> 8, len, buf);
return ret;
}
@@ -151,7 +150,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
if (dev->disconnected)
return -ENODEV;
- if ((len < 1) || (len > URB_MAX_CTRL_SIZE))
+ if (len < 1 || len > URB_MAX_CTRL_SIZE)
return -EINVAL;
mutex_lock(&dev->ctrl_urb_lock);
@@ -337,8 +336,9 @@ static int set_ac97_input(struct em28xx *dev)
int ret, i;
enum em28xx_amux amux = dev->ctl_ainput;
- /* EM28XX_AMUX_VIDEO2 is a special case used to indicate that
- em28xx should point to LINE IN, while AC97 should use VIDEO
+ /*
+ * EM28XX_AMUX_VIDEO2 is a special case used to indicate that
+ * em28xx should point to LINE IN, while AC97 should use VIDEO
*/
if (amux == EM28XX_AMUX_VIDEO2)
amux = EM28XX_AMUX_VIDEO;
@@ -374,9 +374,9 @@ static int em28xx_set_audio_source(struct em28xx *dev)
return ret;
}
- if (dev->has_msp34xx)
+ if (dev->has_msp34xx) {
input = EM28XX_AUDIO_SRC_TUNER;
- else {
+ } else {
switch (dev->ctl_ainput) {
case EM28XX_AMUX_VIDEO:
input = EM28XX_AUDIO_SRC_TUNER;
@@ -395,7 +395,7 @@ static int em28xx_set_audio_source(struct em28xx *dev)
ret = em28xx_write_reg_bits(dev, EM28XX_R0E_AUDIOSRC, input, 0xc0);
if (ret < 0)
return ret;
- msleep(5);
+ usleep_range(10000, 11000);
switch (dev->audio_mode.ac97) {
case EM28XX_NO_AC97:
@@ -428,8 +428,9 @@ int em28xx_audio_analog_set(struct em28xx *dev)
if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE)
return 0;
- /* It is assumed that all devices use master volume for output.
- It would be possible to use also line output.
+ /*
+ * It is assumed that all devices use master volume for output.
+ * It would be possible to use also line output.
*/
if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
/* Mute all outputs */
@@ -449,7 +450,7 @@ int em28xx_audio_analog_set(struct em28xx *dev)
ret = em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk);
if (ret < 0)
return ret;
- msleep(10);
+ usleep_range(10000, 11000);
/* Selects the proper audio input */
ret = em28xx_set_audio_source(dev);
@@ -483,8 +484,10 @@ int em28xx_audio_analog_set(struct em28xx *dev)
if (dev->ctl_aoutput & EM28XX_AOUT_PCM_IN) {
int sel = ac97_return_record_select(dev->ctl_aoutput);
- /* Use the same input for both left and right
- channels */
+ /*
+ * Use the same input for both left and right
+ * channels
+ */
sel |= (sel << 8);
em28xx_write_ac97(dev, AC97_REC_SEL, sel);
@@ -535,7 +538,7 @@ int em28xx_audio_setup(struct em28xx *dev)
else
i2s_samplerates = 3;
dev_info(&dev->intf->dev, "I2S Audio (%d sample rate(s))\n",
- i2s_samplerates);
+ i2s_samplerates);
/* Skip the code that does AC97 vendor detection */
dev->audio_mode.ac97 = EM28XX_NO_AC97;
goto init_audio;
@@ -575,7 +578,7 @@ int em28xx_audio_setup(struct em28xx *dev)
dev_warn(&dev->intf->dev, "AC97 features = 0x%04x\n", feat);
/* Try to identify what audio processor we have */
- if (((vid == 0xffffffff) || (vid == 0x83847650)) && (feat == 0x6a90))
+ if ((vid == 0xffffffff || vid == 0x83847650) && feat == 0x6a90)
dev->audio_mode.ac97 = EM28XX_AC97_EM202;
else if ((vid >> 8) == 0x838476)
dev->audio_mode.ac97 = EM28XX_AC97_SIGMATEL;
@@ -666,7 +669,7 @@ int em28xx_capture_start(struct em28xx *dev, int start)
if (rc < 0)
return rc;
- msleep(6);
+ usleep_range(10000, 11000);
} else {
/* disable video capture */
rc = em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x27);
@@ -700,7 +703,7 @@ int em28xx_gpio_set(struct em28xx *dev, const struct em28xx_reg_seq *gpio)
em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x67);
else
em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x37);
- msleep(6);
+ usleep_range(10000, 11000);
}
/* Send GPIO reset sequences specified at board entry */
@@ -744,9 +747,9 @@ int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode)
}
EXPORT_SYMBOL_GPL(em28xx_set_mode);
-/* ------------------------------------------------------------------
- URB control
- ------------------------------------------------------------------*/
+/*
+ *URB control
+ */
/*
* URB completion handler for isoc/bulk transfers
@@ -765,7 +768,7 @@ static void em28xx_irq_callback(struct urb *urb)
case -ESHUTDOWN:
return;
default: /* error */
- em28xx_isocdbg("urb completition error %d.\n", urb->status);
+ em28xx_isocdbg("urb completion error %d.\n", urb->status);
break;
}
@@ -798,8 +801,7 @@ void em28xx_uninit_usb_xfer(struct em28xx *dev, enum em28xx_mode mode)
struct em28xx_usb_bufs *usb_bufs;
int i;
- em28xx_isocdbg("em28xx: called em28xx_uninit_usb_xfer in mode %d\n",
- mode);
+ em28xx_isocdbg("called %s in mode %d\n", __func__, mode);
if (mode == EM28XX_DIGITAL_MODE)
usb_bufs = &dev->usb_ctl.digital_bufs;
@@ -839,7 +841,7 @@ void em28xx_stop_urbs(struct em28xx *dev)
struct urb *urb;
struct em28xx_usb_bufs *isoc_bufs = &dev->usb_ctl.digital_bufs;
- em28xx_isocdbg("em28xx: called em28xx_stop_urbs\n");
+ em28xx_isocdbg("called %s\n", __func__);
for (i = 0; i < isoc_bufs->num_bufs; i++) {
urb = isoc_bufs->urb[i];
@@ -868,10 +870,12 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
int sb_size, pipe;
int j, k;
- em28xx_isocdbg("em28xx: called em28xx_alloc_isoc in mode %d\n", mode);
+ em28xx_isocdbg("em28xx: called %s in mode %d\n", __func__, mode);
- /* Check mode and if we have an endpoint for the selected
- transfer type, select buffer */
+ /*
+ * Check mode and if we have an endpoint for the selected
+ * transfer type, select buffer
+ */
if (mode == EM28XX_DIGITAL_MODE) {
if ((xfer_bulk && !dev->dvb_ep_bulk) ||
(!xfer_bulk && !dev->dvb_ep_isoc)) {
@@ -900,11 +904,11 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
usb_bufs->num_bufs = num_bufs;
- usb_bufs->urb = kcalloc(sizeof(void *), num_bufs, GFP_KERNEL);
+ usb_bufs->urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
if (!usb_bufs->urb)
return -ENOMEM;
- usb_bufs->buf = kcalloc(sizeof(void *), num_bufs, GFP_KERNEL);
+ usb_bufs->buf = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
if (!usb_bufs->buf) {
kfree(usb_bufs->buf);
return -ENOMEM;
@@ -931,11 +935,6 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
usb_bufs->buf[i] = kzalloc(sb_size, GFP_KERNEL);
if (!usb_bufs->buf[i]) {
- dev_err(&dev->intf->dev,
- "unable to allocate %i bytes for transfer buffer %i%s\n",
- sb_size, i,
- in_interrupt() ? " while in int" : "");
-
em28xx_uninit_usb_xfer(dev, mode);
for (i--; i >= 0; i--)
@@ -996,8 +995,7 @@ int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode,
int rc;
int alloc;
- em28xx_isocdbg("em28xx: called em28xx_init_usb_xfer in mode %d\n",
- mode);
+ em28xx_isocdbg("em28xx: called %s in mode %d\n", __func__, mode);
dev->usb_ctl.urb_data_copy = urb_data_copy;
There are a number of coding style issues at em28xx-core. Fix most of them, by using checkpatch in strict mode to point for it. Automatic fixes were made with --fix-inplace, but those were complemented by manual work. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> --- drivers/media/usb/em28xx/em28xx-core.c | 84 +++++++++++++++++----------------- 1 file changed, 41 insertions(+), 43 deletions(-)