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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/stk014.c
parent456c9acb63fa5c3974c72309f831bd0e1f34b6d9 (diff)
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/stk014.c')
-rw-r--r--drivers/media/video/gspca/stk014.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/stk014.c b/drivers/media/video/gspca/stk014.c
index 0fb534210a2..45f4bc6ffc4 100644
--- a/drivers/media/video/gspca/stk014.c
+++ b/drivers/media/video/gspca/stk014.c
@@ -40,7 +40,7 @@ struct sd {
#define QUALITY_MAX 95
#define QUALITY_DEF 80
- u8 *jpeg_hdr;
+ u8 jpeg_hdr[JPEG_HDR_SZ];
};
/* V4L2 controls supported by the driver */
@@ -337,9 +337,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
int ret, value;
/* create the JPEG header */
- sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
- if (!sd->jpeg_hdr)
- return -ENOMEM;
jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
0x22); /* JPEG 411 */
jpeg_set_qual(sd->jpeg_hdr, sd->quality);
@@ -412,13 +409,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
PDEBUG(D_STREAM, "camera stopped");
}
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- kfree(sd->jpeg_hdr);
-}
-
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, /* isoc packet */
int len) /* iso packet length */
@@ -578,7 +568,6 @@ static const struct sd_desc sd_desc = {
.init = sd_init,
.start = sd_start,
.stopN = sd_stopN,
- .stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
.querymenu = sd_querymenu,
.get_jcomp = sd_get_jcomp,