Commit b44c0267 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb:
  V4L/DVB (5751): Ivtv: fix ia64 printk format warnings.
  V4L/DVB (5761): Fix broken b2c2 dependency on non x86 architectures
  V4L/DVB (5673): Fix audio stuttering for saa711x/ivtv when in radio mode.
  V4L/DVB (5736): Add V4L2_FBUF_CAP/FLAG_LOCAL/GLOBAL_INV_ALPHA
  V4L/DVB (5732): Add ivtv CROPCAP support and fix ivtv S_CROP for video output.
  V4L/DVB (5730): Remove unused V4L2_CAP_VIDEO_OUTPUT_POS
  V4L/DVB (5720): Usbvision: fix urb allocation and submits
  V4L/DVB (5716): Tda10086,tda826x: fix tuning, STR/SNR values
  V4L/DVB (5675): Move big PIO accesses from the interrupt handler to a workhandler
  V4L/DVB (5699): Cinergyt2: fix file release handler
  V4L/DVB (5700): Saa7111: fix picture settings cache bug
  V4L/DVB (5702): Fix Kconfig items to avoid linkedition errors
parents bb3d2dd7 c4385098
......@@ -4,5 +4,6 @@ config VIDEO_SAA7146
config VIDEO_SAA7146_VV
tristate
depends on VIDEO_DEV
select VIDEO_BUF
select VIDEO_SAA7146
b2c2-flexcop-objs = flexcop.o flexcop-fe-tuner.o flexcop-i2c.o \
flexcop-sram.o flexcop-eeprom.o flexcop-misc.o flexcop-hw-filter.o \
flexcop-dma.o
flexcop-sram.o flexcop-eeprom.o flexcop-misc.o flexcop-hw-filter.o
obj-$(CONFIG_DVB_B2C2_FLEXCOP) += b2c2-flexcop.o
ifneq ($(CONFIG_DVB_B2C2_FLEXCOP_PCI),)
b2c2-flexcop-objs += flexcop-dma.o
endif
b2c2-flexcop-pci-objs = flexcop-pci.o
obj-$(CONFIG_DVB_B2C2_FLEXCOP_PCI) += b2c2-flexcop-pci.o
......
......@@ -519,8 +519,7 @@ static int cinergyt2_release (struct inode *inode, struct file *file)
struct dvb_device *dvbdev = file->private_data;
struct cinergyt2 *cinergyt2 = dvbdev->priv;
if (mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
mutex_lock(&cinergyt2->sem);
if (!cinergyt2->disconnect_pending && (file->f_flags & O_ACCMODE) != O_RDONLY) {
cancel_delayed_work(&cinergyt2->query_work);
......
......@@ -41,6 +41,7 @@ struct tda10086_state {
/* private demod data */
u32 frequency;
u32 symbol_rate;
bool has_lock;
};
static int debug = 0;
......@@ -116,7 +117,7 @@ static int tda10086_init(struct dvb_frontend* fe)
// misc setup
tda10086_write_byte(state, 0x01, 0x94);
tda10086_write_byte(state, 0x02, 0x35); // NOTE: TT drivers appear to disable CSWP
tda10086_write_byte(state, 0x03, 0x64);
tda10086_write_byte(state, 0x03, 0xe4);
tda10086_write_byte(state, 0x04, 0x43);
tda10086_write_byte(state, 0x0c, 0x0c);
tda10086_write_byte(state, 0x1b, 0xb0); // noise threshold
......@@ -146,7 +147,7 @@ static int tda10086_init(struct dvb_frontend* fe)
// setup AGC
tda10086_write_byte(state, 0x05, 0x0B);
tda10086_write_byte(state, 0x37, 0x63);
tda10086_write_byte(state, 0x3f, 0x03); // NOTE: flydvb uses 0x0a and varies it
tda10086_write_byte(state, 0x3f, 0x0a); // NOTE: flydvb varies it
tda10086_write_byte(state, 0x40, 0x64);
tda10086_write_byte(state, 0x41, 0x4f);
tda10086_write_byte(state, 0x42, 0x43);
......@@ -398,6 +399,10 @@ static int tda10086_set_frontend(struct dvb_frontend* fe,
dprintk ("%s\n", __FUNCTION__);
// modify parameters for tuning
tda10086_write_byte(state, 0x02, 0x35);
state->has_lock = false;
// set params
if (fe->ops.tuner_ops.set_params) {
fe->ops.tuner_ops.set_params(fe, fe_params);
......@@ -542,8 +547,14 @@ static int tda10086_read_status(struct dvb_frontend* fe, fe_status_t *fe_status)
*fe_status |= FE_HAS_VITERBI;
if (val & 0x08)
*fe_status |= FE_HAS_SYNC;
if (val & 0x10)
if (val & 0x10) {
*fe_status |= FE_HAS_LOCK;
if (!state->has_lock) {
state->has_lock = true;
// modify parameters for stable reception
tda10086_write_byte(state, 0x02, 0x00);
}
}
return 0;
}
......@@ -555,7 +566,7 @@ static int tda10086_read_signal_strength(struct dvb_frontend* fe, u16 * signal)
dprintk ("%s\n", __FUNCTION__);
_str = tda10086_read_byte(state, 0x43);
_str = 0xff - tda10086_read_byte(state, 0x43);
*signal = (_str << 8) | _str;
return 0;
......@@ -568,7 +579,7 @@ static int tda10086_read_snr(struct dvb_frontend* fe, u16 * snr)
dprintk ("%s\n", __FUNCTION__);
_snr = tda10086_read_byte(state, 0x1c);
_snr = 0xff - tda10086_read_byte(state, 0x1c);
*snr = (_snr << 8) | _snr;
return 0;
......
......@@ -89,8 +89,8 @@ static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_param
buf[2] = (1<<5) | 0x0b; // 1Mhz + 0.45 VCO
buf[3] = div >> 7;
buf[4] = div << 1;
buf[5] = 0xff; // basedband filter to max
buf[6] = 0xfe; // gains at max + no RF attenuation
buf[5] = 0x77; // baseband cut-off 19 MHz
buf[6] = 0xfe; // baseband gain 9 db + no RF attenuation
buf[7] = 0x83; // charge pumps at high, tests off
buf[8] = 0x80; // recommended value 4 for AMPVCO + disable ports.
buf[9] = 0x1a; // normal caltime + recommended values for SELTH + SELVTL
......
......@@ -347,7 +347,7 @@ endmenu # encoder / decoder chips
config VIDEO_VIVI
tristate "Virtual Video Driver"
depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 && PCI
depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 && PCI && VIDEO_DEV
select VIDEO_BUF
default n
---help---
......
......@@ -86,7 +86,7 @@
V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE | \
V4L2_CAP_SLICED_VBI_CAPTURE)
#define IVTV_CAP_DECODER (V4L2_CAP_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT | \
V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_OVERLAY | V4L2_CAP_VIDEO_OUTPUT_POS)
V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_OVERLAY)
struct ivtv_card_video_input {
u8 video_type; /* video input type */
......
......@@ -652,6 +652,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
itv->dma_timer.data = (unsigned long)itv;
itv->cur_dma_stream = -1;
itv->cur_pio_stream = -1;
itv->audio_stereo_mode = AUDIO_STEREO;
itv->audio_bilingual_mode = AUDIO_MONO_LEFT;
......
......@@ -237,6 +237,7 @@ extern const u32 yuv_offset[4];
#define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29)
#define IVTV_IRQ_ENC_VIM_RST (0x1 << 28)
#define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27)
#define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25)
#define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24)
#define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22)
#define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20)
......@@ -247,7 +248,8 @@ extern const u32 yuv_offset[4];
#define IVTV_IRQ_DEC_VSYNC (0x1 << 10)
/* IRQ Masks */
#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|IVTV_IRQ_DMA_READ)
#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\
IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE)
#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS)
#define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG)
......@@ -374,6 +376,9 @@ struct ivtv_mailbox_data {
#define IVTV_F_S_STREAMOFF 7 /* signal end of stream EOS */
#define IVTV_F_S_APPL_IO 8 /* this stream is used read/written by an application */
#define IVTV_F_S_PIO_PENDING 9 /* this stream has pending PIO */
#define IVTV_F_S_PIO_HAS_VBI 1 /* the current PIO request also requests VBI data */
/* per-ivtv, i_flags */
#define IVTV_F_I_DMA 0 /* DMA in progress */
#define IVTV_F_I_UDMA 1 /* UDMA in progress */
......@@ -390,8 +395,11 @@ struct ivtv_mailbox_data {
#define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */
#define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */
#define IVTV_F_I_VALID_DEC_TIMINGS 14 /* last_dec_timing is valid */
#define IVTV_F_I_WORK_HANDLER_VBI 15 /* there is work to be done for VBI */
#define IVTV_F_I_WORK_HANDLER_YUV 16 /* there is work to be done for YUV */
#define IVTV_F_I_HAVE_WORK 15 /* Used in the interrupt handler: there is work to be done */
#define IVTV_F_I_WORK_HANDLER_VBI 16 /* there is work to be done for VBI */
#define IVTV_F_I_WORK_HANDLER_YUV 17 /* there is work to be done for YUV */
#define IVTV_F_I_WORK_HANDLER_PIO 18 /* there is work to be done for PIO */
#define IVTV_F_I_PIO 19 /* PIO in progress */
/* Event notifications */
#define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */
......@@ -484,6 +492,7 @@ struct ivtv_stream {
/* Base Dev SG Array for cx23415/6 */
struct ivtv_SG_element *SGarray;
struct ivtv_SG_element *PIOarray;
dma_addr_t SG_handle;
int SG_length;
......@@ -706,6 +715,7 @@ struct ivtv {
atomic_t decoding; /* count number of active decoding streams */
u32 irq_rr_idx; /* Round-robin stream index */
int cur_dma_stream; /* index of stream doing DMA */
int cur_pio_stream; /* index of stream doing PIO */
u32 dma_data_req_offset;
u32 dma_data_req_size;
int output_mode; /* NONE, MPG, YUV, UDMA YUV, passthrough */
......
......@@ -32,6 +32,8 @@
#include "ivtv-yuv.h"
#include "ivtv-controls.h"
#include "ivtv-ioctl.h"
#include "ivtv-cards.h"
#include <media/saa7115.h>
/* This function tries to claim the stream for a specific file descriptor.
If no one else is using this stream then the stream is claimed and
......@@ -786,6 +788,13 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp)
ivtv_call_i2c_clients(itv, VIDIOC_S_STD, &itv->std);
/* Select correct audio input (i.e. TV tuner or Line in) */
ivtv_audio_set_io(itv);
if (itv->hw_flags & IVTV_HW_SAA711X)
{
struct v4l2_crystal_freq crystal_freq;
crystal_freq.freq = SAA7115_FREQ_32_11_MHZ;
crystal_freq.flags = 0;
ivtv_saa7115(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq);
}
/* Done! Unmute and continue. */
ivtv_unmute(itv);
ivtv_release_stream(s);
......@@ -872,6 +881,13 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp)
set_bit(IVTV_F_I_RADIO_USER, &itv->i_flags);
/* Select the correct audio input (i.e. radio tuner) */
ivtv_audio_set_io(itv);
if (itv->hw_flags & IVTV_HW_SAA711X)
{
struct v4l2_crystal_freq crystal_freq;
crystal_freq.freq = SAA7115_FREQ_32_11_MHZ;
crystal_freq.flags = SAA7115_FREQ_FL_APLL;
ivtv_saa7115(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq);
}
/* Done! Unmute and continue. */
ivtv_unmute(itv);
}
......
......@@ -532,11 +532,6 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype,
itv->yuv_info.yuv_forced_update = 1;
return 0;
}
if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
r.width, r.height, r.left, r.top))
itv->main_rect = r;
else
return -EINVAL;
}
return 0;
}
......@@ -799,9 +794,39 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
return ivtv_get_fmt(itv, id->type, fmt);
}
case VIDIOC_CROPCAP: {
struct v4l2_cropcap *cropcap = arg;
if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
cropcap->bounds.top = cropcap->bounds.left = 0;
cropcap->bounds.width = 720;
if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
cropcap->bounds.height = itv->is_50hz ? 576 : 480;
cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10;
cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11;
} else {
cropcap->bounds.height = itv->is_out_50hz ? 576 : 480;
cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10;
cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11;
}
cropcap->defrect = cropcap->bounds;
return 0;
}
case VIDIOC_S_CROP: {
struct v4l2_crop *crop = arg;
if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
crop->c.width, crop->c.height, crop->c.left, crop->c.top)) {
itv->main_rect = crop->c;
return 0;
}
return -EINVAL;
}
if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
return itv->video_dec_func(itv, VIDIOC_S_CROP, arg);
......@@ -810,6 +835,11 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
case VIDIOC_G_CROP: {
struct v4l2_crop *crop = arg;
if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
crop->c = itv->main_rect;
return 0;
}
if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
return itv->video_dec_func(itv, VIDIOC_G_CROP, arg);
......@@ -977,7 +1007,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
if (itv->hw_flags & IVTV_HW_CX25840) {
itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284;
}
IVTV_DEBUG_INFO("Switching standard to %llx.\n", itv->std);
IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std);
/* Tuner */
ivtv_call_i2c_clients(itv, VIDIOC_S_STD, &itv->std);
......@@ -1207,7 +1237,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
(s->buffers - s->q_free.buffers) * 100 / s->buffers,
(s->buffers * s->buf_size) / 1024, s->buffers);
}
IVTV_INFO("Read MPEG/VBI: %lld/%lld bytes\n", itv->mpg_data_received, itv->vbi_data_inserted);
IVTV_INFO("Read MPEG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted);
IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num);
break;
}
......@@ -1455,6 +1485,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp,
case VIDIOC_S_FMT:
case VIDIOC_TRY_FMT:
case VIDIOC_ENUM_FMT:
case VIDIOC_CROPCAP:
case VIDIOC_G_CROP:
case VIDIOC_S_CROP:
case VIDIOC_G_FREQUENCY:
......
This diff is collapsed.
......@@ -195,14 +195,26 @@ int ivtv_stream_alloc(struct ivtv_stream *s)
s->dma != PCI_DMA_NONE ? "DMA " : "",
s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024);
if (ivtv_might_use_pio(s)) {
s->PIOarray = (struct ivtv_SG_element *)kzalloc(SGsize, GFP_KERNEL);
if (s->PIOarray == NULL) {
IVTV_ERR("Could not allocate PIOarray for %s stream\n", s->name);
return -ENOMEM;
}
}
/* Allocate DMA SG Arrays */
if (s->dma != PCI_DMA_NONE) {
s->SGarray = (struct ivtv_SG_element *)kzalloc(SGsize, GFP_KERNEL);
if (s->SGarray == NULL) {
IVTV_ERR("Could not allocate SGarray for %s stream\n", s->name);
if (ivtv_might_use_pio(s)) {
kfree(s->PIOarray);
s->PIOarray = NULL;
}
return -ENOMEM;
}
s->SG_length = 0;
if (ivtv_might_use_dma(s)) {
s->SG_handle = pci_map_single(itv->dev, s->SGarray, SGsize, s->dma);
ivtv_stream_sync_for_cpu(s);
}
......@@ -219,7 +231,7 @@ int ivtv_stream_alloc(struct ivtv_stream *s)
break;
}
INIT_LIST_HEAD(&buf->list);
if (s->dma != PCI_DMA_NONE) {
if (ivtv_might_use_dma(s)) {
buf->dma_handle = pci_map_single(s->itv->dev,
buf->buf, s->buf_size + 256, s->dma);
ivtv_buf_sync_for_cpu(s, buf);
......@@ -242,7 +254,7 @@ void ivtv_stream_free(struct ivtv_stream *s)
/* empty q_free */
while ((buf = ivtv_dequeue(s, &s->q_free))) {
if (s->dma != PCI_DMA_NONE)
if (ivtv_might_use_dma(s))
pci_unmap_single(s->itv->dev, buf->dma_handle,
s->buf_size + 256, s->dma);
kfree(buf->buf);
......@@ -256,6 +268,9 @@ void ivtv_stream_free(struct ivtv_stream *s)
sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE);
s->SG_handle = IVTV_DMA_UNMAPPED;
}
kfree(s->SGarray);
kfree(s->PIOarray);
s->PIOarray = NULL;
s->SGarray = NULL;
s->SG_length = 0;
}
......
......@@ -20,18 +20,43 @@
*/
#define IVTV_DMA_UNMAPPED ((u32) -1)
#define SLICED_VBI_PIO 1
/* ivtv_buffer utility functions */
static inline int ivtv_might_use_pio(struct ivtv_stream *s)
{
return s->dma == PCI_DMA_NONE || (SLICED_VBI_PIO && s->type == IVTV_ENC_STREAM_TYPE_VBI);
}
static inline int ivtv_use_pio(struct ivtv_stream *s)
{
struct ivtv *itv = s->itv;
return s->dma == PCI_DMA_NONE ||
(SLICED_VBI_PIO && s->type == IVTV_ENC_STREAM_TYPE_VBI && itv->vbi.sliced_in->service_set);
}
static inline int ivtv_might_use_dma(struct ivtv_stream *s)
{
return s->dma != PCI_DMA_NONE;
}
static inline int ivtv_use_dma(struct ivtv_stream *s)
{
return !ivtv_use_pio(s);
}
static inline void ivtv_buf_sync_for_cpu(struct ivtv_stream *s, struct ivtv_buffer *buf)
{
if (s->dma != PCI_DMA_NONE)
if (ivtv_use_dma(s))
pci_dma_sync_single_for_cpu(s->itv->dev, buf->dma_handle,
s->buf_size + 256, s->dma);
}
static inline void ivtv_buf_sync_for_device(struct ivtv_stream *s, struct ivtv_buffer *buf)
{
if (s->dma != PCI_DMA_NONE)
if (ivtv_use_dma(s))
pci_dma_sync_single_for_device(s->itv->dev, buf->dma_handle,
s->buf_size + 256, s->dma);
}
......@@ -53,12 +78,14 @@ void ivtv_stream_free(struct ivtv_stream *s);
static inline void ivtv_stream_sync_for_cpu(struct ivtv_stream *s)
{
if (ivtv_use_dma(s))
pci_dma_sync_single_for_cpu(s->itv->dev, s->SG_handle,
sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE);
}
static inline void ivtv_stream_sync_for_device(struct ivtv_stream *s)
{
if (ivtv_use_dma(s))
pci_dma_sync_single_for_device(s->itv->dev, s->SG_handle,
sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE);
}
......@@ -868,7 +868,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts)
if (!test_bit(IVTV_F_S_STREAMING, &s->s_flags))
return 0;
IVTV_DEBUG_INFO("Stop Decode at %llu, flags: %x\n", pts, flags);
IVTV_DEBUG_INFO("Stop Decode at %llu, flags: %x\n", (unsigned long long)pts, flags);
/* Stop Decoder */
if (!(flags & VIDEO_CMD_STOP_IMMEDIATELY) || pts) {
......
......@@ -450,7 +450,7 @@ void ivtv_disable_vbi(struct ivtv *itv)
}
void vbi_work_handler(struct ivtv *itv)
void ivtv_vbi_work_handler(struct ivtv *itv)
{
struct v4l2_sliced_vbi_data data;
......
......@@ -23,4 +23,4 @@ void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
int ivtv_used_line(struct ivtv *itv, int line, int field);
void ivtv_disable_vbi(struct ivtv *itv);
void ivtv_set_vbi(unsigned long arg);
void vbi_work_handler(struct ivtv *itv);
void ivtv_vbi_work_handler(struct ivtv *itv);
......@@ -75,10 +75,6 @@ struct saa7111 {
int norm;
int input;
int enable;
int bright;
int contrast;
int hue;
int sat;
};
#define I2C_SAA7111 0x48
......@@ -96,6 +92,17 @@ saa7111_write (struct i2c_client *client,
return i2c_smbus_write_byte_data(client, reg, value);
}
static inline void
saa7111_write_if_changed(struct i2c_client *client, u8 reg, u8 value)
{
struct saa7111 *decoder = i2c_get_clientdata(client);
if (decoder->reg[reg] != value) {
decoder->reg[reg] = value;
i2c_smbus_write_byte_data(client, reg, value);
}
}
static int
saa7111_write_block (struct i2c_client *client,
const u8 *data,
......@@ -439,28 +446,14 @@ saa7111_command (struct i2c_client *client,
{
struct video_picture *pic = arg;
if (decoder->bright != pic->brightness) {
/* We want 0 to 255 we get 0-65535 */
decoder->bright = pic->brightness;
saa7111_write(client, 0x0a, decoder->bright >> 8);
}
if (decoder->contrast != pic->contrast) {
saa7111_write_if_changed(client, 0x0a, pic->brightness >> 8);
/* We want 0 to 127 we get 0-65535 */
decoder->contrast = pic->contrast;
saa7111_write(client, 0x0b,
decoder->contrast >> 9);
}
if (decoder->sat != pic->colour) {
saa7111_write(client, 0x0b, pic->contrast >> 9);
/* We want 0 to 127 we get 0-65535 */
decoder->sat = pic->colour;
saa7111_write(client, 0x0c, decoder->sat >> 9);
}
if (decoder->hue != pic->hue) {
saa7111_write(client, 0x0c, pic->colour >> 9);
/* We want -128 to 127 we get 0-65535 */
decoder->hue = pic->hue;
saa7111_write(client, 0x0d,
(decoder->hue - 32768) >> 8);
}
saa7111_write(client, 0x0d, (pic->hue - 32768) >> 8);
}
break;
......@@ -524,10 +517,6 @@ saa7111_detect_client (struct i2c_adapter *adapter,
decoder->norm = VIDEO_MODE_NTSC;
decoder->input = 0;
decoder->enable = 1;
decoder->bright = 32768;
decoder->contrast = 32768;
decoder->hue = 32768;
decoder->sat = 32768;
i2c_set_clientdata(client, decoder);
i = i2c_attach_client(client);
......
......@@ -1414,6 +1414,11 @@ static void usbvision_isocIrq(struct urb *urb)
if (!USBVISION_IS_OPERATIONAL(usbvision))
return;
/* any urb with wrong status is ignored without acknowledgement */
if (urb->status == -ENOENT) {
return;
}
f = &usbvision->curFrame;
/* Manage streaming interruption */
......@@ -1436,20 +1441,23 @@ static void usbvision_isocIrq(struct urb *urb)
if (usbvision->streaming == Stream_On) {
/* If we collected enough data let's parse! */
if (scratch_len(usbvision) > USBVISION_HEADER_LENGTH) { /* 12 == header_length */
/*If we don't have a frame we're current working on, complain */
if(!list_empty(&(usbvision->inqueue))) {
if ((scratch_len(usbvision) > USBVISION_HEADER_LENGTH) &&
(!list_empty(&(usbvision->inqueue))) ) {
if (!(*f)) {
(*f) = list_entry(usbvision->inqueue.next,struct usbvision_frame, frame);
(*f) = list_entry(usbvision->inqueue.next,
struct usbvision_frame,
frame);
}
usbvision_parse_data(usbvision);
}
else {
PDEBUG(DBG_IRQ, "received data, but no one needs it");
/*If we don't have a frame
we're current working on, complain */
PDEBUG(DBG_IRQ,
"received data, but no one needs it");
scratch_reset(usbvision);
}
}
}
else {
PDEBUG(DBG_IRQ, "received data, but no one needs it");
scratch_reset(usbvision);
......@@ -1466,10 +1474,10 @@ static void usbvision_isocIrq(struct urb *urb)
urb->dev = usbvision->dev;
errCode = usb_submit_urb (urb, GFP_ATOMIC);
/* Disable this warning. By design of the driver. */
// if(errCode) {
// err("%s: usb_submit_urb failed: error %d", __FUNCTION__, errCode);
// }
if(errCode) {
err("%s: usb_submit_urb failed: error %d",
__FUNCTION__, errCode);
}
return;
}
......@@ -2394,7 +2402,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
{
struct usb_device *dev = usbvision->dev;
int bufIdx, errCode, regValue;
const int sb_size = USBVISION_URB_FRAMES * USBVISION_MAX_ISOC_PACKET_SIZE;
int sb_size;
if (!USBVISION_IS_OPERATIONAL(usbvision))
return -EFAULT;
......@@ -2408,11 +2416,14 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
usbvision->last_error = errCode;
return -EBUSY;
}
sb_size = USBVISION_URB_FRAMES * usbvision->isocPacketSize;
regValue = (16 - usbvision_read_reg(usbvision, USBVISION_ALTER_REG)) & 0x0F;
regValue = (16 - usbvision_read_reg(usbvision,
USBVISION_ALTER_REG)) & 0x0F;
usbvision->usb_bandwidth = regValue >> 1;
PDEBUG(DBG_ISOC, "USB Bandwidth Usage: %dMbit/Sec", usbvision->usb_bandwidth);
PDEBUG(DBG_ISOC, "USB Bandwidth Usage: %dMbit/Sec",
usbvision->usb_bandwidth);
......@@ -2428,7 +2439,11 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
return -ENOMEM;
}
usbvision->sbuf[bufIdx].urb = urb;
usbvision->sbuf[bufIdx].data = usb_buffer_alloc(usbvision->dev, sb_size, GFP_KERNEL,&urb->transfer_dma);
usbvision->sbuf[bufIdx].data =
usb_buffer_alloc(usbvision->dev,
sb_size,
GFP_KERNEL,
&urb->transfer_dma);
urb->dev = dev;
urb->context = usbvision;
urb->pipe = usb_rcvisocpipe(dev, usbvision->video_endp);
......@@ -2442,21 +2457,26 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
for (j = k = 0; j < USBVISION_URB_FRAMES; j++,
k += usbvision->isocPacketSize) {
urb->iso_frame_desc[j].offset = k;
urb->iso_frame_desc[j].length = usbvision->isocPacketSize;
urb->iso_frame_desc[j].length =
usbvision->isocPacketSize;
}
}
/* Submit all URBs */
for (bufIdx = 0; bufIdx < USBVISION_NUMSBUF; bufIdx++) {
errCode = usb_submit_urb(usbvision->sbuf[bufIdx].urb, GFP_KERNEL);
errCode = usb_submit_urb(usbvision->sbuf[bufIdx].urb,
GFP_KERNEL);
if (errCode) {
err("%s: usb_submit_urb(%d) failed: error %d", __FUNCTION__, bufIdx, errCode);
err("%s: usb_submit_urb(%d) failed: error %d",
__FUNCTION__, bufIdx, errCode);
}
}
usbvision->streaming = Stream_Idle;
PDEBUG(DBG_ISOC, "%s: streaming=1 usbvision->video_endp=$%02x", __FUNCTION__, usbvision->video_endp);
PDEBUG(DBG_ISOC, "%s: streaming=1 usbvision->video_endp=$%02x",
__FUNCTION__,
usbvision->video_endp);
return 0;
}
......@@ -2470,7 +2490,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
void usbvision_stop_isoc(struct usb_usbvision *usbvision)
{
int bufIdx, errCode, regValue;
const int sb_size = USBVISION_URB_FRAMES * USBVISION_MAX_ISOC_PACKET_SIZE;
int sb_size = USBVISION_URB_FRAMES * usbvision->isocPacketSize;
if ((usbvision->streaming == Stream_Off) || (usbvision->dev == NULL))
return;
......@@ -2499,15 +2519,19 @@ void usbvision_stop_isoc(struct usb_usbvision *usbvision)
errCode = usb_set_interface(usbvision->dev, usbvision->iface,
usbvision->ifaceAlt);
if (errCode < 0) {
err("%s: usb_set_interface() failed: error %d", __FUNCTION__, errCode);
err("%s: usb_set_interface() failed: error %d",
__FUNCTION__, errCode);
usbvision->last_error = errCode;
}
regValue = (16 - usbvision_read_reg(usbvision, USBVISION_ALTER_REG)) & 0x0F;
usbvision->isocPacketSize = (regValue == 0) ? 0 : (regValue * 64) - 1;
PDEBUG(DBG_ISOC, "ISO Packet Length:%d", usbvision->isocPacketSize);
regValue = (16-usbvision_read_reg(usbvision, USBVISION_ALTER_REG)) & 0x0F;
usbvision->isocPacketSize =
(regValue == 0) ? 0 : (regValue * 64) - 1;
PDEBUG(DBG_ISOC, "ISO Packet Length:%d",
usbvision->isocPacketSize);
usbvision->usb_bandwidth = regValue >> 1;
PDEBUG(DBG_ISOC, "USB Bandwidth Usage: %dMbit/Sec", usbvision->usb_bandwidth);
PDEBUG(DBG_ISOC, "USB Bandwidth Usage: %dMbit/Sec",
usbvision->usb_bandwidth);
}
}
......
......@@ -146,7 +146,6 @@
#define USBVISION_CLIPMASK_SIZE (MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT / 8) //bytesize of clipmask
#define USBVISION_URB_FRAMES 32
#define USBVISION_MAX_ISOC_PACKET_SIZE 959 // NT1003 Specs Document says 1023
#define USBVISION_NUM_HEADERMARKER 20
#define USBVISION_NUMFRAMES 3 /* Maximum number of frames an application can get */
......
......@@ -243,8 +243,7 @@ struct v4l2_capability
#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
#define V4L2_CAP_VIDEO_OUTPUT_POS 0x00000200 /* Video output can have x,y coords */
#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000400 /* Can do video output overlay */
#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
......@@ -616,12 +615,16 @@ struct v4l2_framebuffer
#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
#define V4L2_FBUF_CAP_GLOBAL_INV_ALPHA 0x0080
/* Flags for the 'flags' field. */
#define V4L2_FBUF_FLAG_PRIMARY 0x0001
#define V4L2_FBUF_FLAG_OVERLAY 0x0002
#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
#define V4L2_FBUF_FLAG_GLOBAL_INV_ALPHA 0x0040
struct v4l2_clip
{
......
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