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radeonfb: speed up the I2C buses

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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 <[email protected]>
Acked-by: Benjamin Herrenschmidt <[email protected]>
Cc: "Antonino A. Daplas" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jean Delvare 2008-04-28 02:15:14 -07:00 • committed by Linus Torvalds
commit e0745ae721
1 changed files with 1 additions and 1 deletions
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2
drivers/video/aty/radeon_i2c.c
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@ -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;