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authorJean-François Moine <moinejf@free.fr>2010-06-04 05:26:42 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-08-02 14:06:08 -0300
commit9a731a3265a808c806766a28e2b62e9da78f9ac6 (patch)
treec7e6465a5233a6e0579f81d46f0de80a8213ce49 /drivers/media/video/gspca/w996Xcf.c
parent456c9acb63fa5c3974c72309f831bd0e1f34b6d9 (diff)
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V4L/DVB: gspca - JPEG subdrivers: Don't allocate the JPEG header
The JPEG header is now included in the subdriver structure instead of being allocated and freed at capture start and stop. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/w996Xcf.c')
-rw-r--r--drivers/media/video/gspca/w996Xcf.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/media/video/gspca/w996Xcf.c b/drivers/media/video/gspca/w996Xcf.c
index 2fffe203bed8..38a68591ce48 100644
--- a/drivers/media/video/gspca/w996Xcf.c
+++ b/drivers/media/video/gspca/w996Xcf.c
@@ -31,14 +31,10 @@
the sensor drivers to v4l2 sub drivers, and properly split of this
driver from ov519.c */
-/* The CONEX_CAM define for jpeg.h needs renaming, now its used here too */
-#define CONEX_CAM
-#include "jpeg.h"
-
#define W9968CF_I2C_BUS_DELAY 4 /* delay in us for I2C bit r/w operations */
-#define Y_QUANTABLE (sd->jpeg_hdr + JPEG_QT0_OFFSET)
-#define UV_QUANTABLE (sd->jpeg_hdr + JPEG_QT1_OFFSET)
+#define Y_QUANTABLE (&sd->jpeg_hdr[JPEG_QT0_OFFSET])
+#define UV_QUANTABLE (&sd->jpeg_hdr[JPEG_QT1_OFFSET])
static const struct v4l2_pix_format w9968cf_vga_mode[] = {
{160, 120, V4L2_PIX_FMT_UYVY, V4L2_FIELD_NONE,
@@ -509,11 +505,6 @@ static int w9968cf_mode_init_regs(struct sd *sd)
if (w9968cf_vga_mode[sd->gspca_dev.curr_mode].pixelformat ==
V4L2_PIX_FMT_JPEG) {
/* We may get called multiple times (usb isoc bw negotiat.) */
- if (!sd->jpeg_hdr)
- sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
- if (!sd->jpeg_hdr)
- return -ENOMEM;
-
jpeg_define(sd->jpeg_hdr, sd->gspca_dev.height,
sd->gspca_dev.width, 0x22); /* JPEG 420 */
jpeg_set_qual(sd->jpeg_hdr, sd->quality);
@@ -562,9 +553,6 @@ static void w9968cf_stop0(struct sd *sd)
reg_w(sd, 0x39, 0x0000); /* disable JPEG encoder */
reg_w(sd, 0x16, 0x0000); /* stop video capture */
}
-
- kfree(sd->jpeg_hdr);
- sd->jpeg_hdr = NULL;
}
/* The w9968cf docs say that a 0 sized packet means EOF (and also SOF