diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-04-13 13:28:54 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-17 01:01:29 +0400 |
| commit | bfef0d35e57c08dff295e3203d30f9ca4077415a (patch) | |
| tree | e8cc8eeab902c7e4eec26a8be3d8a0d56bafa3d4 /drivers/media/pci/cx25821/cx25821-audio-upstream.c | |
| parent | 3dd473ca58838f1dd93e915cfa7a5c150186bb0f (diff) | |
| download | linux-bfef0d35e57c08dff295e3203d30f9ca4077415a.tar.xz | |
[media] cx25821: make cx25821_sram_channels const
And get rid of the channel0-11 external pointers and two more unused fields
in cx25821.h.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-audio-upstream.c')
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-audio-upstream.c | 22 |
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) { |