From 5d05294ac8f6b5d592ee3379fbddd0fb9d1b4c87 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Wed, 3 Sep 2008 16:48:09 -0300 Subject: V4L/DVB (8717): gspca: Frame buffer too small for small resolutions (sonixj and t613). Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/t613.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media/video/gspca/t613.c') diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 91b555c34c6..fd6918eefbb 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -233,7 +233,7 @@ static char *effects_control[] = { static struct v4l2_pix_format vga_mode_t16[] = { {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 160, - .sizeimage = 160 * 120 * 3 / 8 + 590, + .sizeimage = 160 * 120 * 4 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 4}, {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, -- cgit v1.2.3 From 6a709749228c5f76f128c69c16f39a52d639bd96 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Wed, 3 Sep 2008 16:48:10 -0300 Subject: V4L/DVB (8718): gspca: suspend/resume added. Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/t613.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/media/video/gspca/t613.c') diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index fd6918eefbb..357a2edad21 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -1014,6 +1014,10 @@ static struct usb_driver sd_driver = { .id_table = device_table, .probe = sd_probe, .disconnect = gspca_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, +#endif }; /* -- module insert / remove -- */ -- cgit v1.2.3 From f9b4a377dc6601a3299171c7b24c2c5189c0c10b Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Wed, 3 Sep 2008 16:48:14 -0300 Subject: V4L/DVB (8719): gspca: Have VIDIOC_QUERYCTRL more compliant to the spec. - return -EINVAL when control not supported. - start the private controls at V4L2_CID_PRIVATE_BASE. Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/t613.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media/video/gspca/t613.c') diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 357a2edad21..962c1df5829 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -30,7 +30,7 @@ #define MAX_GAMMA 0x10 /* 0 to 15 */ -#define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 3) +#define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 0) MODULE_AUTHOR("Leandro Costantino "); MODULE_DESCRIPTION("GSPCA/T613 (JPEG Compliance) USB Camera Driver"); -- cgit v1.2.3 From 012d6b029ec17f45374303bbdccd0bc206725751 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Wed, 3 Sep 2008 17:12:16 -0300 Subject: V4L/DVB (8822): gspca: Change some subdriver functions for suspend/resume. - new function 'init' called on probe and resume - remove the functions 'open' and 'closed' - 'stopN' and 'stop0' are optional Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/t613.c | 31 ++++++++----------------------- 1 file changed, 8 insertions(+), 23 deletions(-) (limited to 'drivers/media/video/gspca/t613.c') diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 962c1df5829..81b175e15ca 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -552,6 +552,13 @@ static int init_default_parameters(struct gspca_dev *gspca_dev) return 0; } +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + init_default_parameters(gspca_dev); + return 0; +} + static void setbrightness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -893,18 +900,6 @@ static void sd_start(struct gspca_dev *gspca_dev) setcolors(gspca_dev); } -static void sd_stopN(struct gspca_dev *gspca_dev) -{ -} - -static void sd_stop0(struct gspca_dev *gspca_dev) -{ -} - -static void sd_close(struct gspca_dev *gspca_dev) -{ -} - static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, /* target */ __u8 *data, /* isoc packet */ @@ -972,24 +967,14 @@ static int sd_querymenu(struct gspca_dev *gspca_dev, return -EINVAL; } -/* this function is called at open time */ -static int sd_open(struct gspca_dev *gspca_dev) -{ - init_default_parameters(gspca_dev); - return 0; -} - /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .ctrls = sd_ctrls, .nctrls = ARRAY_SIZE(sd_ctrls), .config = sd_config, - .open = sd_open, + .init = sd_init, .start = sd_start, - .stopN = sd_stopN, - .stop0 = sd_stop0, - .close = sd_close, .pkt_scan = sd_pkt_scan, .querymenu = sd_querymenu, }; -- cgit v1.2.3 From 8295d99ee5340f1e62b53c8adc979e0789299445 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Wed, 3 Sep 2008 17:12:19 -0300 Subject: V4L/DVB (8829): gspca: Have a clean kmalloc-ated buffer for USB exchanges. The USB buffer may be used for DMA and there may be a caching problem if the buffer is part of the device structure. Thanks to Alan Stern. Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/t613.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media/video/gspca/t613.c') diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 81b175e15ca..f034c748fc7 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -391,7 +391,7 @@ static void reg_w(struct gspca_dev *gspca_dev, NULL, 0, 500); return; } - if (len <= sizeof gspca_dev->usb_buf) { + if (len <= USB_BUF_SZ) { memcpy(gspca_dev->usb_buf, buffer, len); usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), -- cgit v1.2.3