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authorDevin Heitmueller <devin.heitmueller@gmail.com>2008-04-17 21:41:23 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 14:09:41 -0300
commit7640ea99339c687864f6131598e2eee2ca73cb9c (patch)
tree15f2c7257437fbfca5560d4c6b2eb2637c45e4eb /drivers
parent83244025e70aadd7e8baad520decf5d53d534d8f (diff)
V4L/DVB (7609): em28xx-core: speed-up firmware load
em28xx-core.c: - Remove sleep in i2c message routine which slows down i2c by a factor 10x. Load time for BASE firmware went from 13s to .973s Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index a742a57d397..9cbc4788090 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -153,7 +153,6 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x0000, reg, bufs, len, HZ);
- msleep(5); /* FIXME: magic number */
kfree(bufs);
return ret;
}