[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>
This commit is contained in:
parent
28735a7253
commit
e52e15d3c1
|
@ -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 */
|
||||
|
|
Loading…
Reference in a new issue