From: Alex Deucher <alexdeucher@gmail.com>
Date: Fri, 12 Mar 2010 18:30:49 +0000 (-0500)
Subject: drm/radeon/kms/r1xx: enable hw i2c
X-Git-Tag: firefly_0821_release~9833^2~2198^2~83^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b28ea41164dc36110dafcdc63783e9b7fb865784;p=firefly-linux-kernel-4.4.55.git

drm/radeon/kms/r1xx: enable hw i2c

fixing the i2c prescale in the last patch
gets it working on r1xx.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 30a84ae56811..6d87e70a505b 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -531,10 +531,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
 	case CHIP_RS300:
 		switch (ddc_line) {
 		case RADEON_GPIO_DVI_DDC:
-			/* in theory this should be hw capable,
-			 * but it doesn't seem to work
-			 */
-			i2c.hw_capable = false;
+			i2c.hw_capable = true;
 			break;
 		default:
 			i2c.hw_capable = false;