[media] msi2500: correct style issues

Correct some style issues, mostly reported by checkpatch.pl.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 51 insertions, 19 deletions

diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index 483dc6e6642d..755f959215fe 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -55,9 +55,14 @@ MODULE_PARM_DESC(emulated_formats, "enable emulated formats (disappears in futur
 #define ISO_BUFFER_SIZE         (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE)
 #define MAX_ISOC_ERRORS         20
 
-/* TODO: These should be moved to V4L2 API */
-#define V4L2_PIX_FMT_SDR_S12    v4l2_fourcc('D', 'S', '1', '2') /* signed 12-bit */
-#define V4L2_PIX_FMT_SDR_MSI2500_384 v4l2_fourcc('M', '3', '8', '4') /* Mirics MSi2500 format 384 */
+/*
+ * TODO: These formats should be moved to V4L2 API. Formats are currently
+ * disabled from formats[] table, not visible to userspace.
+ */
+ /* signed 12-bit */
+#define MSI2500_PIX_FMT_SDR_S12         v4l2_fourcc('D', 'S', '1', '2')
+/* Mirics MSi2500 format 384 */
+#define MSI2500_PIX_FMT_SDR_MSI2500_384 v4l2_fourcc('M', '3', '8', '4')
 
 static const struct v4l2_frequency_band bands[] = {
         {
@@ -86,10 +91,10 @@ static struct msi3101_format formats[] = {
 #if 0
         }, {
                 .name           = "10+2-bit signed",
-                .pixelformat    = V4L2_PIX_FMT_SDR_MSI2500_384,
+                .pixelformat    = MSI2500_PIX_FMT_SDR_MSI2500_384,
         }, {
                 .name           = "12-bit signed",
-                .pixelformat    = V4L2_PIX_FMT_SDR_S12,
+                .pixelformat    = MSI2500_PIX_FMT_SDR_S12,
 #endif
         }, {
                 .name           = "Complex S14LE",
@@ -221,6 +226,7 @@ static int msi3101_convert_stream_504(struct msi3101_state *s, u8 *dst,
                 unsigned long jiffies_now = jiffies;
                 unsigned long msecs = jiffies_to_msecs(jiffies_now) - jiffies_to_msecs(s->jiffies_next);
                 unsigned int samples = sample_num[i_max - 1] - s->sample;
+
                 s->jiffies_next = jiffies_now;
                 s->sample = sample_num[i_max - 1];
                 dev_dbg(&s->udev->dev,
@@ -278,6 +284,7 @@ static int msi3101_convert_stream_504_u8(struct msi3101_state *s, u8 *dst,
         if (unlikely(time_is_before_jiffies(s->jiffies_next))) {
 #define MSECS 10000UL
                 unsigned int samples = sample_num[i_max - 1] - s->sample;
+
                 s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
                 s->sample = sample_num[i_max - 1];
                 dev_dbg(&s->udev->dev,
@@ -373,6 +380,7 @@ static int msi3101_convert_stream_384(struct msi3101_state *s, u8 *dst,
                 unsigned long jiffies_now = jiffies;
                 unsigned long msecs = jiffies_to_msecs(jiffies_now) - jiffies_to_msecs(s->jiffies_next);
                 unsigned int samples = sample_num[i_max - 1] - s->sample;
+
                 s->jiffies_next = jiffies_now;
                 s->sample = sample_num[i_max - 1];
                 dev_dbg(&s->udev->dev,
@@ -438,6 +446,7 @@ static int msi3101_convert_stream_336(struct msi3101_state *s, u8 *dst,
                 unsigned long jiffies_now = jiffies;
                 unsigned long msecs = jiffies_to_msecs(jiffies_now) - jiffies_to_msecs(s->jiffies_next);
                 unsigned int samples = sample_num[i_max - 1] - s->sample;
+
                 s->jiffies_next = jiffies_now;
                 s->sample = sample_num[i_max - 1];
                 dev_dbg(&s->udev->dev,
@@ -501,6 +510,7 @@ static int msi3101_convert_stream_252(struct msi3101_state *s, u8 *dst,
                 unsigned long jiffies_now = jiffies;
                 unsigned long msecs = jiffies_to_msecs(jiffies_now) - jiffies_to_msecs(s->jiffies_next);
                 unsigned int samples = sample_num[i_max - 1] - s->sample;
+
                 s->jiffies_next = jiffies_now;
                 s->sample = sample_num[i_max - 1];
                 dev_dbg(&s->udev->dev,
@@ -521,7 +531,7 @@ static int msi3101_convert_stream_252_u16(struct msi3101_state *s, u8 *dst,
         int i, j, i_max, dst_len = 0;
         u32 sample_num[3];
         u16 *u16dst = (u16 *) dst;
-        struct {signed int x:14;} se;
+        struct {signed int x:14; } se;
 
         /* There could be 1-3 1024 bytes URB frames */
         i_max = src_len / 1024;
@@ -573,6 +583,7 @@ static int msi3101_convert_stream_252_u16(struct msi3101_state *s, u8 *dst,
         if (unlikely(time_is_before_jiffies(s->jiffies_next))) {
 #define MSECS 10000UL
                 unsigned int samples = sample_num[i_max - 1] - s->sample;
+
                 s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
                 s->sample = sample_num[i_max - 1];
                 dev_dbg(&s->udev->dev,
@@ -667,6 +678,7 @@ handler_end:
 static void msi3101_iso_stop(struct msi3101_state *s)
 {
         int i;
+
         dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
         /* Unlinking ISOC buffers one by one */
@@ -682,6 +694,7 @@ static void msi3101_iso_stop(struct msi3101_state *s)
 static void msi3101_iso_free(struct msi3101_state *s)
 {
         int i;
+
         dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
         /* Freeing ISOC buffers one by one */
@@ -715,6 +728,7 @@ static int msi3101_isoc_init(struct msi3101_state *s)
         struct usb_device *udev;
         struct urb *urb;
         int i, j, ret;
+
         dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
         s->isoc_errors = 0;
@@ -781,6 +795,7 @@ static int msi3101_isoc_init(struct msi3101_state *s)
 static void msi3101_cleanup_queued_bufs(struct msi3101_state *s)
 {
         unsigned long flags = 0;
+
         dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
         spin_lock_irqsave(&s->queued_bufs_lock, flags);
@@ -801,6 +816,7 @@ static void msi3101_disconnect(struct usb_interface *intf)
         struct v4l2_device *v = usb_get_intfdata(intf);
         struct msi3101_state *s =
                         container_of(v, struct msi3101_state, v4l2_dev);
+
         dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
         mutex_lock(&s->vb_queue_lock);
@@ -820,6 +836,7 @@ static int msi3101_querycap(struct file *file, void *fh,
                 struct v4l2_capability *cap)
 {
         struct msi3101_state *s = video_drvdata(file);
+
         dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
         strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
@@ -837,6 +854,7 @@ static int msi3101_queue_setup(struct vb2_queue *vq,
                 unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
 {
         struct msi3101_state *s = vb2_get_drv_priv(vq);
+
         dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers);
 
         /* Absolute min and max number of buffers available for mmap() */
@@ -871,15 +889,16 @@ static void msi3101_buf_queue(struct vb2_buffer *vb)
 #define CMD_STOP_STREAMING     0x45
 #define CMD_READ_UNKNOW        0x48
 
-#define msi3101_dbg_usb_control_msg(udev, r, t, v, _i, b, l) { \
-        char *direction; \
-        if (t == (USB_TYPE_VENDOR | USB_DIR_OUT)) \
-                direction = ">>>"; \
+#define msi3101_dbg_usb_control_msg(_udev, _r, _t, _v, _i, _b, _l) { \
+        char *_direction; \
+        if (_t & USB_DIR_IN) \
+                _direction = "<<<"; \
         else \
-                direction = "<<<"; \
-        dev_dbg(&udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \
-                        "%s %*ph\n",  __func__, t, r, v & 0xff, v >> 8, \
-                        _i & 0xff, _i >> 8, l & 0xff, l >> 8, direction, l, b); \
+                _direction = ">>>"; \
+        dev_dbg(&_udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \
+                        "%s %*ph\n",  __func__, _t, _r, _v & 0xff, _v >> 8, \
+                        _i & 0xff, _i >> 8, _l & 0xff, _l >> 8, _direction, \
+                        _l, _b); \
 }
 
 static int msi3101_ctrl_msg(struct msi3101_state *s, u8 cmd, u32 data)
@@ -915,9 +934,11 @@ static int msi3101_set_usb_adc(struct msi3101_state *s)
         f_sr = s->f_adc;
 
         /* set tuner, subdev, filters according to sampling rate */
-        bandwidth_auto = v4l2_ctrl_find(&s->hdl, V4L2_CID_RF_TUNER_BANDWIDTH_AUTO);
+        bandwidth_auto = v4l2_ctrl_find(&s->hdl,
+                        V4L2_CID_RF_TUNER_BANDWIDTH_AUTO);
         if (v4l2_ctrl_g_ctrl(bandwidth_auto)) {
-                bandwidth = v4l2_ctrl_find(&s->hdl, V4L2_CID_RF_TUNER_BANDWIDTH);
+                bandwidth = v4l2_ctrl_find(&s->hdl,
+                                V4L2_CID_RF_TUNER_BANDWIDTH);
                 v4l2_ctrl_s_ctrl(bandwidth, s->f_adc);
         }
 
@@ -935,11 +956,11 @@ static int msi3101_set_usb_adc(struct msi3101_state *s)
                 s->convert_stream = msi3101_convert_stream_504;
                 reg7 = 0x000c9407;
                 break;
-        case V4L2_PIX_FMT_SDR_MSI2500_384:
+        case MSI2500_PIX_FMT_SDR_MSI2500_384:
                 s->convert_stream = msi3101_convert_stream_384;
                 reg7 = 0x0000a507;
                 break;
-        case V4L2_PIX_FMT_SDR_S12:
+        case MSI2500_PIX_FMT_SDR_S12:
                 s->convert_stream = msi3101_convert_stream_336;
                 reg7 = 0x00008507;
                 break;
@@ -1012,7 +1033,8 @@ static int msi3101_set_usb_adc(struct msi3101_state *s)
 
         dev_dbg(&s->udev->dev,
                         "%s: f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n",
-                        __func__, f_sr, f_vco, div_n, div_m, div_r_out, reg3, reg4);
+                        __func__, f_sr, f_vco, div_n, div_m, div_r_out, reg3,
+                        reg4);
 
         ret = msi3101_ctrl_msg(s, CMD_WREG, 0x00608008);
         if (ret)
@@ -1053,6 +1075,7 @@ static int msi3101_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
         struct msi3101_state *s = vb2_get_drv_priv(vq);
         int ret;
+
         dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
         if (!s->udev)
@@ -1116,6 +1139,7 @@ static int msi3101_enum_fmt_sdr_cap(struct file *file, void *priv,
                 struct v4l2_fmtdesc *f)
 {
         struct msi3101_state *s = video_drvdata(file);
+
         dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index);
 
         if (f->index >= s->num_formats)
@@ -1131,6 +1155,7 @@ static int msi3101_g_fmt_sdr_cap(struct file *file, void *priv,
                 struct v4l2_format *f)
 {
         struct msi3101_state *s = video_drvdata(file);
+
         dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
                         (char *)&s->pixelformat);
 
@@ -1147,6 +1172,7 @@ static int msi3101_s_fmt_sdr_cap(struct file *file, void *priv,
         struct msi3101_state *s = video_drvdata(file);
         struct vb2_queue *q = &s->vb_queue;
         int i;
+
         dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
                         (char *)&f->fmt.sdr.pixelformat);
 
@@ -1176,6 +1202,7 @@ static int msi3101_try_fmt_sdr_cap(struct file *file, void *priv,
 {
         struct msi3101_state *s = video_drvdata(file);
         int i;
+
         dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
                         (char *)&f->fmt.sdr.pixelformat);
 
@@ -1198,6 +1225,7 @@ static int msi3101_s_tuner(struct file *file, void *priv,
 {
         struct msi3101_state *s = video_drvdata(file);
         int ret;
+
         dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
 
         if (v->index == 0)
@@ -1214,6 +1242,7 @@ static int msi3101_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
 {
         struct msi3101_state *s = video_drvdata(file);
         int ret;
+
         dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
 
         if (v->index == 0) {
@@ -1237,6 +1266,7 @@ static int msi3101_g_frequency(struct file *file, void *priv,
 {
         struct msi3101_state *s = video_drvdata(file);
         int ret  = 0;
+
         dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n",
                         __func__, f->tuner, f->type);
 
@@ -1258,6 +1288,7 @@ static int msi3101_s_frequency(struct file *file, void *priv,
 {
         struct msi3101_state *s = video_drvdata(file);
         int ret;
+
         dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n",
                         __func__, f->tuner, f->type, f->frequency);
 
@@ -1282,6 +1313,7 @@ static int msi3101_enum_freq_bands(struct file *file, void *priv,
 {
         struct msi3101_state *s = video_drvdata(file);
         int ret;
+
         dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n",
                         __func__, band->tuner, band->type, band->index);