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path: root/drivers/media/pci/cx25821/cx25821-audio-upstream.c
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Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-audio-upstream.c')
-rw-r--r--drivers/media/pci/cx25821/cx25821-audio-upstream.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-audio-upstream.c b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
index ea973202a66c..b9be535e32b8 100644
--- a/drivers/media/pci/cx25821/cx25821-audio-upstream.c
+++ b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
@@ -45,7 +45,7 @@ static int _intr_msk = FLD_AUD_SRC_RISCI1 | FLD_AUD_SRC_OF |
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;
@@ -106,7 +106,7 @@ static __le32 *cx25821_risc_field_upstream_audio(struct cx25821_dev *dev,
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;
@@ -215,7 +215,7 @@ static void cx25821_free_memory_audio(struct cx25821_dev *dev)
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;
@@ -257,7 +257,7 @@ void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev)
}
static int cx25821_get_audio_data(struct cx25821_dev *dev,
- struct sram_channel *sram_ch)
+ const struct sram_channel *sram_ch)
{
struct file *myfile;
int frame_index_temp = dev->_audioframe_index;
@@ -352,7 +352,7 @@ static void cx25821_audioups_handler(struct work_struct *work)
}
static int cx25821_openfile_audio(struct cx25821_dev *dev,
- struct sram_channel *sram_ch)
+ const struct sram_channel *sram_ch)
{
struct file *myfile;
int i = 0, j = 0;
@@ -433,7 +433,7 @@ static int cx25821_openfile_audio(struct cx25821_dev *dev,
}
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;
@@ -495,7 +495,7 @@ static int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num,
{
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;
@@ -587,7 +587,7 @@ static irqreturn_t cx25821_upstream_irq_audio(int irq, void *dev_id)
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;
@@ -611,7 +611,7 @@ static irqreturn_t cx25821_upstream_irq_audio(int irq, void *dev_id)
}
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;
@@ -635,7 +635,7 @@ static void cx25821_wait_fifo_enable(struct cx25821_dev *dev,
}
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;
@@ -699,7 +699,7 @@ fail_irq:
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) {

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