FLD_AUD_SRC_SYNC | FLD_AUD_SRC_OPC_ERR;
static int cx25821_sram_channel_setup_upstream_audio(struct cx25821_dev *dev,
- struct sram_channel *ch,
+ const struct sram_channel *ch,
unsigned int bpl, u32 risc)
{
unsigned int i, lines;
int fifo_enable)
{
unsigned int line;
- struct sram_channel *sram_ch =
+ const struct sram_channel *sram_ch =
dev->channels[dev->_audio_upstream_channel].sram_channels;
int offset = 0;
void cx25821_stop_upstream_audio(struct cx25821_dev *dev)
{
- struct sram_channel *sram_ch =
+ const struct sram_channel *sram_ch =
dev->channels[AUDIO_UPSTREAM_SRAM_CHANNEL_B].sram_channels;
u32 tmp = 0;
}
static int cx25821_get_audio_data(struct cx25821_dev *dev,
- struct sram_channel *sram_ch)
+ const struct sram_channel *sram_ch)
{
struct file *file;
int frame_index_temp = dev->_audioframe_index;
}
static int cx25821_openfile_audio(struct cx25821_dev *dev,
- struct sram_channel *sram_ch)
+ const struct sram_channel *sram_ch)
{
char *p = (void *)dev->_audiodata_buf_virt_addr;
struct file *file;
}
static int cx25821_audio_upstream_buffer_prepare(struct cx25821_dev *dev,
- struct sram_channel *sram_ch,
+ const struct sram_channel *sram_ch,
int bpl)
{
int ret = 0;
{
int i = 0;
u32 int_msk_tmp;
- struct sram_channel *channel = dev->channels[chan_num].sram_channels;
+ const struct sram_channel *channel = dev->channels[chan_num].sram_channels;
dma_addr_t risc_phys_jump_addr;
__le32 *rp;
struct cx25821_dev *dev = dev_id;
u32 audio_status;
int handled = 0;
- struct sram_channel *sram_ch;
+ const struct sram_channel *sram_ch;
if (!dev)
return -1;
}
static void cx25821_wait_fifo_enable(struct cx25821_dev *dev,
- struct sram_channel *sram_ch)
+ const struct sram_channel *sram_ch)
{
int count = 0;
u32 tmp;
}
static int cx25821_start_audio_dma_upstream(struct cx25821_dev *dev,
- struct sram_channel *sram_ch)
+ const struct sram_channel *sram_ch)
{
u32 tmp = 0;
int err = 0;
int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
{
- struct sram_channel *sram_ch;
+ const struct sram_channel *sram_ch;
int err = 0;
if (dev->_audio_is_running) {
dev->_audio_lines_count = LINES_PER_AUDIO_BUFFER;
_line_size = AUDIO_LINE_SIZE;
- if (dev->input_audiofilename) {
+ if ((dev->input_audiofilename) &&
+ (strcmp(dev->input_audiofilename, "") != 0))
dev->_audiofilename = kstrdup(dev->input_audiofilename,
GFP_KERNEL);
-
- if (!dev->_audiofilename) {
- err = -ENOMEM;
- goto error;
- }
-
- /* Default if filename is empty string */
- if (strcmp(dev->input_audiofilename, "") == 0)
- dev->_audiofilename = "/root/audioGOOD.wav";
- } else {
+ else
dev->_audiofilename = kstrdup(_defaultAudioName,
GFP_KERNEL);
- if (!dev->_audiofilename) {
- err = -ENOMEM;
- goto error;
- }
+ if (!dev->_audiofilename) {
+ err = -ENOMEM;
+ goto error;
}
cx25821_sram_channel_setup_upstream_audio(dev, sram_ch,