diff options
author | Devin Heitmueller <devin.heitmueller@gmail.com> | 2008-04-17 20:41:23 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 13:09:41 -0400 |
commit | 7640ea99339c687864f6131598e2eee2ca73cb9c (patch) | |
tree | 15f2c7257437fbfca5560d4c6b2eb2637c45e4eb /drivers/media/video/em28xx | |
parent | 83244025e70aadd7e8baad520decf5d53d534d8f (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/media/video/em28xx')
-rw-r--r-- | drivers/media/video/em28xx/em28xx-core.c | 1 |
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 a742a57d3979..9cbc4788090c 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, | |||
153 | ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req, | 153 | ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req, |
154 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | 154 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
155 | 0x0000, reg, bufs, len, HZ); | 155 | 0x0000, reg, bufs, len, HZ); |
156 | msleep(5); /* FIXME: magic number */ | ||
157 | kfree(bufs); | 156 | kfree(bufs); |
158 | return ret; | 157 | return ret; |
159 | } | 158 | } |