diff options
| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:06:44 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:06:44 -0600 |
| commit | 0bd2af46839ad6262d25714a6ec0365db9d6b98f (patch) | |
| tree | dcced72d230d69fd0c5816ac6dd03ab84799a93e /drivers/video/aty/radeon_i2c.c | |
| parent | e138a5d2356729b8752e88520cc1525fae9794ac (diff) | |
| parent | f26b90440cd74c78fe10c9bd5160809704a9627c (diff) | |
Merge ../scsi-rc-fixes-2.6
Diffstat (limited to 'drivers/video/aty/radeon_i2c.c')
| -rw-r--r-- | drivers/video/aty/radeon_i2c.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c index 67675452009..869725a13c2 100644 --- a/drivers/video/aty/radeon_i2c.c +++ b/drivers/video/aty/radeon_i2c.c @@ -139,7 +139,13 @@ void radeon_delete_i2c_busses(struct radeonfb_info *rinfo) int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn, u8 **out_edid) { - u8 *edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter); + u32 reg = rinfo->i2c[conn-1].ddc_reg; + u8 *edid; + + OUTREG(reg, INREG(reg) & + ~(VGA_DDC_DATA_OUTPUT | VGA_DDC_CLK_OUTPUT)); + + edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter); if (out_edid) *out_edid = edid; |