xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
程式碼 問題 合併請求 Actions 套件 專案 版本發布 Wiki 動態

ALSA: snd-usb-caiaq: switch to dev_*() logging

瀏覽代碼 
Get rid of the proprietary functions log() and debug() and use the
generic dev_*() approach. A macro is needed to cast a cdev to a struct
device *.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
此提交包含在：
Daniel Mack
2013-03-03 20:46:22 +01:00
提交者 Takashi Iwai
父節點 1c8470ce31
當前提交 f1f6b8f65f
共有 6 個檔案被更改，包括 75 行新增 和 56 行删除
下載 Patch 檔 下載差異檔 展開所有檔案 折疊所有檔案

61
sound/usb/caiaq/audio.c
查看文件

@@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/device.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/init.h>
@@ -101,8 +102,9 @@ all_substreams_zero(struct snd_pcm_substream **subs)
static int stream_start(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p)\n", __func__, cdev);
dev_dbg(dev, "%s(%p)\n", __func__, cdev);
if (cdev->streaming)
return -EINVAL;
@@ -118,7 +120,8 @@ static int stream_start(struct snd_usb_caiaqdev *cdev)
for (i = 0; i < N_URBS; i++) {
ret = usb_submit_urb(cdev->data_urbs_in[i], GFP_ATOMIC);
if (ret) {
log("unable to trigger read #%d! (ret %d)\n", i, ret);
dev_err(dev, "unable to trigger read #%d! (ret %d)\n",
i, ret);
cdev->streaming = 0;
return -EPIPE;
}
@@ -130,8 +133,9 @@ static int stream_start(struct snd_usb_caiaqdev *cdev)
static void stream_stop(struct snd_usb_caiaqdev *cdev)
{
int i;
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p)\n", __func__, cdev);
dev_dbg(dev, "%s(%p)\n", __func__, cdev);
if (!cdev->streaming)
return;
@@ -150,17 +154,21 @@ static void stream_stop(struct snd_usb_caiaqdev *cdev)
static int snd_usb_caiaq_substream_open(struct snd_pcm_substream *substream)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
debug("%s(%p)\n", __func__, substream);
struct device *dev = caiaqdev_to_dev(cdev);
dev_dbg(dev, "%s(%p)\n", __func__, substream);
substream->runtime->hw = cdev->pcm_info;
snd_pcm_limit_hw_rates(substream->runtime);
return 0;
}
static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p)\n", __func__, substream);
dev_dbg(dev, "%s(%p)\n", __func__, substream);
if (all_substreams_zero(cdev->sub_playback) &&
all_substreams_zero(cdev->sub_capture)) {
/* when the last client has stopped streaming,
@@ -175,14 +183,12 @@ static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub,
struct snd_pcm_hw_params *hw_params)
{
debug("%s(%p)\n", __func__, sub);
return snd_pcm_lib_malloc_pages(sub, params_buffer_bytes(hw_params));
}
static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
debug("%s(%p)\n", __func__, sub);
deactivate_substream(cdev, sub);
return snd_pcm_lib_free_pages(sub);
}
@@ -201,8 +207,9 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
int index = substream->number;
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p)\n", __func__, substream);
dev_dbg(dev, "%s(%p)\n", __func__, substream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
int out_pos;
@@ -283,8 +290,9 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
static int snd_usb_caiaq_pcm_trigger(struct snd_pcm_substream *sub, int cmd)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p) cmd %d\n", __func__, sub, cmd);
dev_dbg(dev, "%s(%p) cmd %d\n", __func__, sub, cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@@ -443,6 +451,7 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *cdev,
const struct usb_iso_packet_descriptor *iso)
{
unsigned char *usb_buf = urb->transfer_buffer + iso->offset;
struct device *dev = caiaqdev_to_dev(cdev);
int stream, i;
/* paranoia check */
@@ -479,8 +488,8 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *cdev,
if (usb_buf[i] != ((stream << 1) | c) &&
!cdev->first_packet) {
if (!cdev->input_panic)
printk(" EXPECTED: %02x got %02x, c %d, stream %d, i %d\n",
((stream << 1) | c), usb_buf[i], c, stream, i);
dev_warn(dev, " EXPECTED: %02x got %02x, c %d, stream %d, i %d\n",
((stream << 1) | c), usb_buf[i], c, stream, i);
cdev->input_panic = 1;
}
@@ -497,6 +506,8 @@ static void read_in_urb(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
struct device *dev = caiaqdev_to_dev(cdev);
if (!cdev->streaming)
return;
@@ -516,7 +527,7 @@ static void read_in_urb(struct snd_usb_caiaqdev *cdev,
}
if ((cdev->input_panic || cdev->output_panic) && !cdev->warned) {
debug("streaming error detected %s %s\n",
dev_warn(dev, "streaming error detected %s %s\n",
cdev->input_panic ? "(input)" : "",
cdev->output_panic ? "(output)" : "");
cdev->warned = 1;
@@ -619,6 +630,7 @@ static void read_completed(struct urb *urb)
{
struct snd_usb_caiaq_cb_info *info = urb->context;
struct snd_usb_caiaqdev *cdev;
struct device *dev;
struct urb *out = NULL;
int i, frame, len, send_it = 0, outframe = 0;
size_t offset = 0;
@@ -627,6 +639,7 @@ static void read_completed(struct urb *urb)
return;
cdev = info->cdev;
dev = caiaqdev_to_dev(cdev);
if (!cdev->streaming)
return;
@@ -639,7 +652,7 @@ static void read_completed(struct urb *urb)
}
if (!out) {
log("Unable to find an output urb to use\n");
dev_err(dev, "Unable to find an output urb to use\n");
goto requeue;
}
@@ -708,6 +721,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
int i, frame;
struct urb **urbs;
struct usb_device *usb_dev = cdev->chip.dev;
struct device *dev = caiaqdev_to_dev(cdev);
unsigned int pipe;
pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
@@ -716,7 +730,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL);
if (!urbs) {
log("unable to kmalloc() urbs, OOM!?\n");
dev_err(dev, "unable to kmalloc() urbs, OOM!?\n");
*ret = -ENOMEM;
return NULL;
}
@@ -724,7 +738,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
for (i = 0; i < N_URBS; i++) {
urbs[i] = usb_alloc_urb(FRAMES_PER_URB, GFP_KERNEL);
if (!urbs[i]) {
log("unable to usb_alloc_urb(), OOM!?\n");
dev_err(dev, "unable to usb_alloc_urb(), OOM!?\n");
*ret = -ENOMEM;
return urbs;
}
@@ -732,7 +746,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
urbs[i]->transfer_buffer =
kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL);
if (!urbs[i]->transfer_buffer) {
log("unable to kmalloc() transfer buffer, OOM!?\n");
dev_err(dev, "unable to kmalloc() transfer buffer, OOM!?\n");
*ret = -ENOMEM;
return urbs;
}
@@ -783,6 +797,7 @@ static void free_urbs(struct urb **urbs)
int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
struct device *dev = caiaqdev_to_dev(cdev);
cdev->n_audio_in = max(cdev->spec.num_analog_audio_in,
cdev->spec.num_digital_audio_in) /
@@ -792,12 +807,12 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
CHANNELS_PER_STREAM;
cdev->n_streams = max(cdev->n_audio_in, cdev->n_audio_out);
debug("cdev->n_audio_in = %d\n", cdev->n_audio_in);
debug("cdev->n_audio_out = %d\n", cdev->n_audio_out);
debug("cdev->n_streams = %d\n", cdev->n_streams);
dev_dbg(dev, "cdev->n_audio_in = %d\n", cdev->n_audio_in);
dev_dbg(dev, "cdev->n_audio_out = %d\n", cdev->n_audio_out);
dev_dbg(dev, "cdev->n_streams = %d\n", cdev->n_streams);
if (cdev->n_streams > MAX_STREAMS) {
log("unable to initialize device, too many streams.\n");
dev_err(dev, "unable to initialize device, too many streams.\n");
return -EINVAL;
}
@@ -805,7 +820,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
cdev->n_audio_out, cdev->n_audio_in, &cdev->pcm);
if (ret < 0) {
log("snd_pcm_new() returned %d\n", ret);
dev_err(dev, "snd_pcm_new() returned %d\n", ret);
return ret;
}
@@ -880,7 +895,9 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev)
{
debug("%s(%p)\n", __func__, cdev);
struct device *dev = caiaqdev_to_dev(cdev);
dev_dbg(dev, "%s(%p)\n", __func__, cdev);
stream_stop(cdev);
free_urbs(cdev->data_urbs_in);
free_urbs(cdev->data_urbs_out);