diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-04-13 09:28:54 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-16 21:01:29 (GMT) |
commit | bfef0d35e57c08dff295e3203d30f9ca4077415a (patch) | |
tree | e8cc8eeab902c7e4eec26a8be3d8a0d56bafa3d4 /drivers/media/pci/cx25821 | |
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')
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-alsa.c | 2 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-audio-upstream.c | 22 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-core.c | 28 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c | 20 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-video-upstream.c | 22 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.c | 14 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.h | 15 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821.h | 26 |
8 files changed, 57 insertions, 92 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index 1858a45d..b3cac75 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -151,7 +151,7 @@ static int _cx25821_start_audio_dma(struct cx25821_audio_dev *chip) { struct cx25821_audio_buffer *buf = chip->buf; struct cx25821_dev *dev = chip->dev; - struct sram_channel *audio_ch = + const struct sram_channel *audio_ch = &cx25821_sram_channels[AUDIO_SRAM_CHANNEL]; u32 tmp = 0; diff --git a/drivers/media/pci/cx25821/cx25821-audio-upstream.c b/drivers/media/pci/cx25821/cx25821-audio-upstream.c index ea97320..b9be535 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) { diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 2b38a50..48faf6f 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -48,7 +48,7 @@ EXPORT_SYMBOL(cx25821_devlist_mutex); LIST_HEAD(cx25821_devlist); EXPORT_SYMBOL(cx25821_devlist); -struct sram_channel cx25821_sram_channels[] = { +const struct sram_channel cx25821_sram_channels[] = { [SRAM_CH00] = { .i = SRAM_CH00, .name = "VID A", @@ -317,20 +317,6 @@ struct sram_channel cx25821_sram_channels[] = { }; EXPORT_SYMBOL(cx25821_sram_channels); -struct sram_channel *channel0 = &cx25821_sram_channels[SRAM_CH00]; -struct sram_channel *channel1 = &cx25821_sram_channels[SRAM_CH01]; -struct sram_channel *channel2 = &cx25821_sram_channels[SRAM_CH02]; -struct sram_channel *channel3 = &cx25821_sram_channels[SRAM_CH03]; -struct sram_channel *channel4 = &cx25821_sram_channels[SRAM_CH04]; -struct sram_channel *channel5 = &cx25821_sram_channels[SRAM_CH05]; -struct sram_channel *channel6 = &cx25821_sram_channels[SRAM_CH06]; -struct sram_channel *channel7 = &cx25821_sram_channels[SRAM_CH07]; -struct sram_channel *channel9 = &cx25821_sram_channels[SRAM_CH09]; -struct sram_channel *channel10 = &cx25821_sram_channels[SRAM_CH10]; -struct sram_channel *channel11 = &cx25821_sram_channels[SRAM_CH11]; - -struct cx25821_dmaqueue mpegq; - static int cx25821_risc_decode(u32 risc) { static const char * const instr[16] = { @@ -457,7 +443,7 @@ static void cx25821_registers_init(struct cx25821_dev *dev) } int cx25821_sram_channel_setup(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, unsigned int bpl, u32 risc) { unsigned int i, lines; @@ -523,10 +509,9 @@ int cx25821_sram_channel_setup(struct cx25821_dev *dev, return 0; } -EXPORT_SYMBOL(cx25821_sram_channel_setup); int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, unsigned int bpl, u32 risc) { unsigned int i, lines; @@ -592,7 +577,7 @@ int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev, } EXPORT_SYMBOL(cx25821_sram_channel_setup_audio); -void cx25821_sram_channel_dump(struct cx25821_dev *dev, struct sram_channel *ch) +void cx25821_sram_channel_dump(struct cx25821_dev *dev, const struct sram_channel *ch) { static char *name[] = { "init risc lo", @@ -652,10 +637,9 @@ void cx25821_sram_channel_dump(struct cx25821_dev *dev, struct sram_channel *ch) pr_warn(" : cnt2_reg: 0x%08x\n", cx_read(ch->cnt2_reg)); } -EXPORT_SYMBOL(cx25821_sram_channel_dump); void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev, - struct sram_channel *ch) + const struct sram_channel *ch) { static const char * const name[] = { "init risc lo", @@ -803,7 +787,7 @@ void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel_select, } static void cx25821_set_vip_mode(struct cx25821_dev *dev, - struct sram_channel *ch) + const struct sram_channel *ch) { cx_write(ch->pix_frmt, PIXEL_FRMT_422); cx_write(ch->vip_ctl, PIXEL_ENGINE_VIP1); diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c index cf2723c..2381bdc 100644 --- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c +++ b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c @@ -83,7 +83,7 @@ static __le32 *cx25821_risc_field_upstream_ch2(struct cx25821_dev *dev, int fifo_enable, int field_type) { unsigned int line, i; - struct sram_channel *sram_ch = + const struct sram_channel *sram_ch = dev->channels[dev->_channel2_upstream_select].sram_channels; int dist_betwn_starts = bpl * 2; @@ -201,7 +201,7 @@ static int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev, void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev) { - struct sram_channel *sram_ch = + const struct sram_channel *sram_ch = dev->channels[VID_UPSTREAM_SRAM_CHANNEL_J].sram_channels; u32 tmp = 0; @@ -257,7 +257,7 @@ void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev) } static int cx25821_get_frame_ch2(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { struct file *myfile; int frame_index_temp = dev->_frame_index_ch2; @@ -363,7 +363,7 @@ static void cx25821_vidups_handler_ch2(struct work_struct *work) } static int cx25821_openfile_ch2(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { struct file *myfile; int i = 0, j = 0; @@ -445,7 +445,7 @@ static int cx25821_openfile_ch2(struct cx25821_dev *dev, } static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev, - struct sram_channel *sram_ch, + const struct sram_channel *sram_ch, int bpl) { int ret = 0; @@ -515,7 +515,7 @@ static int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, u32 status) { 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; int singlefield_lines = NTSC_FIELD_HEIGHT; int line_size_in_bytes = Y422_LINE_SZ; int odd_risc_prog_size = 0; @@ -594,7 +594,7 @@ static irqreturn_t cx25821_upstream_irq_ch2(int irq, void *dev_id) u32 vid_status; int handled = 0; int channel_num = 0; - struct sram_channel *sram_ch; + const struct sram_channel *sram_ch; if (!dev) return -1; @@ -618,7 +618,7 @@ static irqreturn_t cx25821_upstream_irq_ch2(int irq, void *dev_id) } static void cx25821_set_pixelengine_ch2(struct cx25821_dev *dev, - struct sram_channel *ch, int pix_format) + const struct sram_channel *ch, int pix_format) { int width = WIDTH_D1; int height = dev->_lines_count_ch2; @@ -652,7 +652,7 @@ static void cx25821_set_pixelengine_ch2(struct cx25821_dev *dev, } static int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { u32 tmp = 0; int err = 0; @@ -706,7 +706,7 @@ fail_irq: int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select, int pixel_format) { - struct sram_channel *sram_ch; + const struct sram_channel *sram_ch; u32 tmp; int err = 0; int data_frame_size = 0; diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream.c b/drivers/media/pci/cx25821/cx25821-video-upstream.c index 7fc9711..223aae7 100644 --- a/drivers/media/pci/cx25821/cx25821-video-upstream.c +++ b/drivers/media/pci/cx25821/cx25821-video-upstream.c @@ -44,7 +44,7 @@ static int _intr_msk = FLD_VID_SRC_RISC1 | FLD_VID_SRC_UF | FLD_VID_SRC_SYNC | FLD_VID_SRC_OPC_ERR; int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, unsigned int bpl, u32 risc) { unsigned int i, lines; @@ -135,7 +135,7 @@ static __le32 *cx25821_risc_field_upstream(struct cx25821_dev *dev, __le32 * rp, int fifo_enable, int field_type) { unsigned int line, i; - struct sram_channel *sram_ch = + const struct sram_channel *sram_ch = dev->channels[dev->_channel_upstream_select].sram_channels; int dist_betwn_starts = bpl * 2; @@ -247,7 +247,7 @@ static int cx25821_risc_buffer_upstream(struct cx25821_dev *dev, void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev) { - struct sram_channel *sram_ch = + const struct sram_channel *sram_ch = dev->channels[VID_UPSTREAM_SRAM_CHANNEL_I].sram_channels; u32 tmp = 0; @@ -301,7 +301,7 @@ void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev) } static int cx25821_get_frame(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { struct file *myfile; int frame_index_temp = dev->_frame_index; @@ -407,7 +407,7 @@ static void cx25821_vidups_handler(struct work_struct *work) } static int cx25821_openfile(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { struct file *myfile; int i = 0, j = 0; @@ -489,7 +489,7 @@ static int cx25821_openfile(struct cx25821_dev *dev, } static int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev, - struct sram_channel *sram_ch, + const struct sram_channel *sram_ch, int bpl) { int ret = 0; @@ -555,7 +555,7 @@ static int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num, u32 status) { 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; int singlefield_lines = NTSC_FIELD_HEIGHT; int line_size_in_bytes = Y422_LINE_SZ; int odd_risc_prog_size = 0; @@ -643,7 +643,7 @@ static irqreturn_t cx25821_upstream_irq(int irq, void *dev_id) u32 vid_status; int handled = 0; int channel_num = 0; - struct sram_channel *sram_ch; + const struct sram_channel *sram_ch; if (!dev) return -1; @@ -668,7 +668,7 @@ static irqreturn_t cx25821_upstream_irq(int irq, void *dev_id) } static void cx25821_set_pixelengine(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, int pix_format) { int width = WIDTH_D1; @@ -701,7 +701,7 @@ static void cx25821_set_pixelengine(struct cx25821_dev *dev, } static int cx25821_start_video_dma_upstream(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { u32 tmp = 0; int err = 0; @@ -755,7 +755,7 @@ fail_irq: int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select, int pixel_format) { - struct sram_channel *sram_ch; + const struct sram_channel *sram_ch; u32 tmp; int err = 0; int data_frame_size = 0; diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index 7cd8885..c418e0d 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -258,7 +258,7 @@ int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input) int cx25821_start_video_dma(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, struct cx25821_buffer *buf, - struct sram_channel *channel) + const struct sram_channel *channel) { int tmp = 0; @@ -285,7 +285,7 @@ int cx25821_start_video_dma(struct cx25821_dev *dev, static int cx25821_restart_video_queue(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, - struct sram_channel *channel) + const struct sram_channel *channel) { struct cx25821_buffer *buf, *prev; struct list_head *item; @@ -338,7 +338,7 @@ static void cx25821_vid_timeout(unsigned long data) { struct cx25821_data *timeout_data = (struct cx25821_data *)data; struct cx25821_dev *dev = timeout_data->dev; - struct sram_channel *channel = timeout_data->channel; + const struct sram_channel *channel = timeout_data->channel; struct cx25821_dmaqueue *q = &dev->channels[channel->i].vidq; struct cx25821_buffer *buf; unsigned long flags; @@ -365,7 +365,7 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) u32 count = 0; int handled = 0; u32 mask; - struct sram_channel *channel = dev->channels[chan_num].sram_channels; + const struct sram_channel *channel = dev->channels[chan_num].sram_channels; mask = cx_read(channel->int_msk); if (0 == (status & mask)) @@ -787,9 +787,11 @@ static int video_release(struct file *file) { struct cx25821_fh *fh = file->private_data; struct cx25821_dev *dev = fh->dev; + const struct sram_channel *sram_ch = + dev->channels[0].sram_channels; /* stop the risc engine and fifo */ - cx_write(channel0->dma_ctl, 0); /* FIFO and RISC disable */ + cx_write(sram_ch->dma_ctl, 0); /* FIFO and RISC disable */ /* stop video capture */ if (cx25821_res_check(fh, RESOURCE_VIDEO0)) { @@ -923,7 +925,7 @@ static int vidioc_log_status(struct file *file, void *priv) { struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; struct cx25821_fh *fh = priv; - struct sram_channel *sram_ch = + const struct sram_channel *sram_ch = dev->channels[fh->channel_id].sram_channels; u32 tmp = 0; diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h index eb12e35..505b7f0 100644 --- a/drivers/media/pci/cx25821/cx25821-video.h +++ b/drivers/media/pci/cx25821/cx25821-video.h @@ -63,19 +63,6 @@ do { \ #define MEDUSA_READ 910 #define MEDUSA_WRITE 911 -extern struct sram_channel *channel0; -extern struct sram_channel *channel1; -extern struct sram_channel *channel2; -extern struct sram_channel *channel3; -extern struct sram_channel *channel4; -extern struct sram_channel *channel5; -extern struct sram_channel *channel6; -extern struct sram_channel *channel7; -extern struct sram_channel *channel9; -extern struct sram_channel *channel10; -extern struct sram_channel *channel11; -/* extern const u32 *ctrl_classes[]; */ - extern unsigned int vid_limit; #define FORMAT_FLAGS_PACKED 0x01 @@ -98,7 +85,7 @@ extern int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input); extern int cx25821_start_video_dma(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, struct cx25821_buffer *buf, - struct sram_channel *channel); + const struct sram_channel *channel); extern int cx25821_set_scale(struct cx25821_dev *dev, unsigned int width, unsigned int height, enum v4l2_field field); diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index fdeecdf..d7e71f4 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -126,20 +126,11 @@ struct cx25821_fh { enum v4l2_priority prio; - /* video overlay */ - struct v4l2_window win; - struct v4l2_clip *clips; - unsigned int nclips; - /* video capture */ struct cx25821_fmt *fmt; unsigned int width, height; int channel_id; struct videobuf_queue vidq; - - /* H264 Encoder specifics ONLY */ - struct videobuf_queue mpegq; - atomic_t v4l_reading; }; enum cx25821_itype { @@ -222,7 +213,7 @@ struct cx25821_dmaqueue { struct cx25821_data { struct cx25821_dev *dev; - struct sram_channel *channel; + const struct sram_channel *channel; }; struct cx25821_channel { @@ -237,7 +228,7 @@ struct cx25821_channel { struct video_device *video_dev; struct cx25821_dmaqueue vidq; - struct sram_channel *sram_channels; + const struct sram_channel *sram_channels; struct mutex lock; int resources; @@ -470,7 +461,8 @@ struct sram_channel { u32 jumponly; u32 irq_bit; }; -extern struct sram_channel cx25821_sram_channels[]; + +extern const struct sram_channel cx25821_sram_channels[]; #define STATUS_SUCCESS 0 #define STATUS_UNSUCCESSFUL -1 @@ -518,7 +510,7 @@ extern int medusa_set_saturation(struct cx25821_dev *dev, int saturation, int decoder); extern int cx25821_sram_channel_setup(struct cx25821_dev *dev, - struct sram_channel *ch, unsigned int bpl, + const struct sram_channel *ch, unsigned int bpl, u32 risc); extern int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, @@ -537,16 +529,16 @@ extern void cx25821_free_buffer(struct videobuf_queue *q, extern int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value); extern void cx25821_sram_channel_dump(struct cx25821_dev *dev, - struct sram_channel *ch); + const struct sram_channel *ch); extern void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev, - struct sram_channel *ch); + const struct sram_channel *ch); extern struct cx25821_dev *cx25821_dev_get(struct pci_dev *pci); extern void cx25821_print_irqbits(char *name, char *tag, char **strings, int len, u32 bits, u32 mask); extern void cx25821_dev_unregister(struct cx25821_dev *dev); extern int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, unsigned int bpl, u32 risc); extern int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, @@ -570,7 +562,7 @@ extern void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev); extern void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev); extern void cx25821_stop_upstream_audio(struct cx25821_dev *dev); extern int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, unsigned int bpl, u32 risc); extern void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel, u32 format); |