From: Devin Heitmueller Date: Fri, 18 Apr 2008 00:41:23 +0000 (-0300) Subject: V4L/DVB (7609): em28xx-core: speed-up firmware load X-Git-Tag: v2.6.26-rc1~1084^2~114 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7640ea99339c687864f6131598e2eee2ca73cb9c;p=linux-2.6 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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index a742a57d39..9cbc478809 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; }