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authorSandeep Panda <spanda@codeaurora.org>2018-11-30 14:57:45 +0530
committerSean Paul <seanpaul@chromium.org>2018-11-30 10:45:06 -0500
commit4265b0fe453240b5fa6d0986d1f23688497f4078 (patch)
tree52223c608a86d3d51d4d6fdfa53ebbdbece2f42e /drivers/gpu
parentce85882860f0e756f7066cbda1c43e8b50b73ab6 (diff)
downloadlinux-4265b0fe453240b5fa6d0986d1f23688497f4078.tar.bz2
drm/bridge: fix AUX_CMD_SEND bit value for ti, sn65dsi86 bridge
Fix the AUX_CMD_SEND bit for ti,sn65dsi86 bridge chip. With wrong value the dpcd aux transactions with eDP panel are failing. Signed-off-by: Sandeep Panda <spanda@codeaurora.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20181130092745.4219-1-spanda@codeaurora.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 680566d97adc..10243965ee7c 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -54,7 +54,7 @@
#define SN_AUX_ADDR_7_0_REG 0x76
#define SN_AUX_LENGTH_REG 0x77
#define SN_AUX_CMD_REG 0x78
-#define AUX_CMD_SEND BIT(1)
+#define AUX_CMD_SEND BIT(0)
#define AUX_CMD_REQ(x) ((x) << 4)
#define SN_AUX_RDATA_REG(x) (0x79 + (x))
#define SN_SSC_CONFIG_REG 0x93