[PATCH] fbdev: rivafb I2C timings too fast
STALE8056d
From: Antonino A. Daplas <hidden>
Date: 2004-09-14 21:54:06
The timings in rivafb's i2c, although enough for EDID reading, are too fast for some user applications. Reported by Nicolas Boichat [off-list ref]. This patch increases the timeouts. Signed-off-by: Antonino Daplas <redacted> --- rivafb-i2c.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff -uprN linux-2.6.9-rc1-mm5-orig/drivers/video/riva/rivafb-i2c.c linux-2.6.9-rc1-mm5/drivers/video/riva/rivafb-i2c.c
--- linux-2.6.9-rc1-mm5-orig/drivers/video/riva/rivafb-i2c.c 2004-09-13 19:50:17.000000000 +0800
+++ linux-2.6.9-rc1-mm5/drivers/video/riva/rivafb-i2c.c 2004-09-15 05:38:19.307344544 +0800@@ -105,9 +105,8 @@ static int riva_setup_i2c_bus(struct riv chan->algo.setscl = riva_gpio_setscl; chan->algo.getsda = riva_gpio_getsda; chan->algo.getscl = riva_gpio_getscl; - chan->algo.udelay = 5; - chan->algo.mdelay = 5; - chan->algo.timeout = 10; + chan->algo.udelay = 40; + chan->algo.timeout = 20; chan->algo.data = chan; i2c_set_adapdata(&chan->adapter, chan); -------------------------------------------------------
This SF.Net email is sponsored by: thawte's Crypto Challenge Vl Crack the code and win a Sony DCRHC40 MiniDV Digital Handycam Camcorder. More prizes in the weekly Lunch Hour Challenge. Sign up NOW http://ad.doubleclick.net/clk;10740251;10262165;m