diff options
| author |   Ondrej Zajicek <santiago@crfreenet.org> | 2007-03-16 13:38:16 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-16 19:25:04 -0700 |
| commit | e52e15d3c153b88c4536cf18214fac18481c888a (patch) | |
| tree | 3f5c93cbb1a5a79b704eacc4bd7af1877fbb30c6 /drivers/video/sstfb.c | |
| parent | [PATCH] gpio_direction_output() needs an initial value (diff) | |
| download | linux-dev-e52e15d3c153b88c4536cf18214fac18481c888a.tar.xz linux-dev-e52e15d3c153b88c4536cf18214fac18481c888a.zip | |
[PATCH] sstfb: fix pixclock setting on Voodoo 1/2 cards
Pixclock setting in sstfb didn't work with my Voodoo 2 card with ICS 5342 DAC
(this DAC requires two consecutive writes to one of its registers to program
pixclock - maybe first write merged with second).
Signed-off-by: Ondrej Zajicek <santiago@crfreenet.org>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/sstfb.c')
| -rw-r--r-- | drivers/video/sstfb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c index 59cd1e750f30..62fa5500361d 100644 --- a/drivers/video/sstfb.c +++ b/drivers/video/sstfb.c @@ -257,6 +257,7 @@ static void __sst_dac_write(u8 __iomem *vbase, u8 reg, u8 val) r_dprintk("sst_dac_write(%#x, %#x)\n", reg, val); reg &= 0x07; __sst_write(vbase, DAC_DATA,(((u32)reg << 8)) | (u32)val); + __sst_wait_idle(vbase); } /* indexed access to ti/att dacs */ |