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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-07-20 18:45:31 +0100 |
|---|---|---|
| committer |   Jani Nikula <jani.nikula@intel.com> | 2017-07-21 17:44:40 +0300 |
| commit | c11a93f5fd9229dc7c8b90570c75cf70bc3976c2 (patch) | |
| tree | 1c508f1273b4f4df176bdcaac253729b7de6e2df /drivers/gpu/drm/drm_dp_helper.c | |
| parent | drm/mst: Avoid processing partially received up/down message transactions (diff) | |
| download | linux-dev-c11a93f5fd9229dc7c8b90570c75cf70bc3976c2.tar.xz linux-dev-c11a93f5fd9229dc7c8b90570c75cf70bc3976c2.zip | |
drm/dp: Fix read pointer for drm_dp_downsteam_debug()
Pass in the array and not a pointer to the array to drm_dp_dpcd_read().
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170720174532.23377-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/drm_dp_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 213fb837e1c4..1d9e30f0dbf8 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -591,7 +591,7 @@ void drm_dp_downstream_debug(struct seq_file *m, seq_printf(m, "\t\tHW: %d.%d\n", (rev[0] & 0xf0) >> 4, rev[0] & 0xf); - len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, &rev, 2); + len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, rev, 2); if (len > 0) seq_printf(m, "\t\tSW: %d.%d\n", rev[0], rev[1]); |