diff options
| author | Wesley Chalmers <Wesley.Chalmers@amd.com> | 2021-03-30 12:56:13 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-15 17:25:41 -0400 |
| commit | d307ce4b6c8fdc0fecf9f316d87c7f82fc82d83e (patch) | |
| tree | 857ee12050fef67fbad4a54a0ac47819aa3c4fdc /drivers/gpu/drm/amd/display/dc/dce/dce_aux.c | |
| parent | 30adeee52d1ebadd8e4e594a54c7cf77250b91db (diff) | |
drm/amd/display: Rename constant
[WHY]
7 is the minimum number of retries TX must attempt on an AUX DEFER, not
the maximum.
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_aux.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_aux.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c index 83d97dfe328f..9d5e09b188c2 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c @@ -615,7 +615,7 @@ int dce_aux_transfer_dmub_raw(struct ddc_service *ddc, } #define AUX_MAX_RETRIES 7 -#define AUX_MAX_DEFER_RETRIES 7 +#define AUX_MIN_DEFER_RETRIES 7 #define AUX_MAX_I2C_DEFER_RETRIES 7 #define AUX_MAX_INVALID_REPLY_RETRIES 2 #define AUX_MAX_TIMEOUT_RETRIES 3 @@ -664,7 +664,7 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc, retry_on_defer = true; fallthrough; case AUX_TRANSACTION_REPLY_I2C_OVER_AUX_NACK: - if (++aux_defer_retries >= AUX_MAX_DEFER_RETRIES) { + if (++aux_defer_retries >= AUX_MIN_DEFER_RETRIES) { goto fail; } else { if ((*payload->reply == AUX_TRANSACTION_REPLY_AUX_DEFER) || @@ -701,7 +701,7 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc, // Check whether a DEFER had occurred before the timeout. // If so, treat timeout as a DEFER. if (retry_on_defer) { - if (++aux_defer_retries >= AUX_MAX_DEFER_RETRIES) + if (++aux_defer_retries >= AUX_MIN_DEFER_RETRIES) goto fail; else if (payload->defer_delay > 0) msleep(payload->defer_delay); |