When attempting to configure this driver on a Nexus 5 phone (msm8974), setting up the dummy i2c bus for TX_P0 would fail due to an -EBUSY error. The downstream MSM kernel sources [1] shows that the proper value for TX_P0 is 0x78, not 0x70, so correct the value to allow device probing to succeed. [1] https://github.com/AICP/kernel_lge_hammerhead/blob/n7.1/drivers/video/slimport/slimport_tx_reg.h Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx> --- drivers/gpu/drm/bridge/analogix-anx78xx.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.h b/drivers/gpu/drm/bridge/analogix-anx78xx.h index 25e063bcecbc..bc511fc605c9 100644 --- a/drivers/gpu/drm/bridge/analogix-anx78xx.h +++ b/drivers/gpu/drm/bridge/analogix-anx78xx.h @@ -6,7 +6,7 @@ #ifndef __ANX78xx_H #define __ANX78xx_H -#define TX_P0 0x70 +#define TX_P0 0x78 #define TX_P1 0x7a #define TX_P2 0x72 -- 2.21.0
