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radeonfb: revert "Fix radeon DDC regression" 

The bug was in fb_ddc and was fixed by commit
b64d70825a (fb_ddc: fix DDC lines quirk) so
the workaround in radeonfb can be removed now.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jean Delvare 2008-10-15 22:03:17 -07:00 committed by Linus Torvalds
parent 35e8bb5175
commit 319fcb224d
1 changed files with 0 additions and 4 deletions
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4
drivers/video/aty/radeon_i2c.c
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@ -139,12 +139,8 @@ void radeon_delete_i2c_busses(struct radeonfb_info *rinfo)
int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn, int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn,
u8 **out_edid) u8 **out_edid)
{ {
u32 reg = rinfo->i2c[conn-1].ddc_reg;
u8 *edid; u8 *edid;
OUTREG(reg, INREG(reg) &
~(VGA_DDC_DATA_OUTPUT | VGA_DDC_CLK_OUTPUT));
edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter); edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter);
if (out_edid) if (out_edid)