diff options
| author | Derek Lai <Derek.Lai@amd.com> | 2019-08-23 19:44:53 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-23 19:45:34 +0300 |
| commit | 9a00d0ff92f4c718054b5c068e255ecc61ef48bb (patch) | |
| tree | acdc93f29c31b59ec76e8566dbb045a0947fa3d9 | |
| parent | 470e2ca569bf780f832e3020ceb5afdef16a9084 (diff) | |
| download | linux-9a00d0ff92f4c718054b5c068e255ecc61ef48bb.tar.xz | |
drm/amd/display: Use res_cap to acquire i2c instead of pipe count
[Why]
We should be using the ddc_num from res_caps. As the
pipe count != number of i2c resources.
[How]
Use ddc_num from res_cap instead of pipe count.
Signed-off-by: Derek Lai <Derek.Lai@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c index 420b18f99ce9..aad7b52165be 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c @@ -25,6 +25,7 @@ #include <linux/delay.h> +#include "resource.h" #include "dce_i2c.h" #include "dce_i2c_hw.h" #include "reg_helper.h" @@ -390,7 +391,7 @@ struct dce_i2c_hw *acquire_i2c_hw_engine( if (ddc->hw_info.hw_supported) { enum gpio_ddc_line line = dal_ddc_get_line(ddc); - if (line < pool->pipe_count) + if (line < pool->res_cap->num_ddc) dce_i2c_hw = pool->hw_i2cs[line]; } |