summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJean Delvare <khali@linux-fr.org>2008-04-28 02:15:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 08:58:38 -0700
commite0745ae7210c14e611a1fab2af820a4c2e447de5 (patch)
treeef699ef6516be298d1882fd6b7bcdedb5a2517c3
parentbc3bf466e4a0a53d5c78561594c9cb4225bbb481 (diff)
radeonfb: speed up the I2C buses
There is no reason to drive the radeon I2C buses at such a low speed, so bump it from 12.5 kbps to 50 kbps. The Intel (i810) and Matrox framebuffer drivers already run their I2C bus at this speed. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/video/aty/radeon_i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c
index b8e21da8f8ce..f9e7c29ad9bf 100644
--- a/drivers/video/aty/radeon_i2c.c
+++ b/drivers/video/aty/radeon_i2c.c
@@ -78,7 +78,7 @@ static int radeon_setup_i2c_bus(struct radeon_i2c_chan *chan, const char *name)
chan->algo.setscl = radeon_gpio_setscl;
chan->algo.getsda = radeon_gpio_getsda;
chan->algo.getscl = radeon_gpio_getscl;
- chan->algo.udelay = 40;
+ chan->algo.udelay = 10;
chan->algo.timeout = 20;
chan->algo.data = chan;