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drm: always determine branch device with drm_dp_is_branch()

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The helper should always be used.

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Oleg Vasilev <oleg.vasilev@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190829114854.1539-2-oleg.vasilev@intel.com
This commit is contained in:
Oleg Vasilev
2019-08-29 14:48:49 +03:00
committed by Jani Nikula
parent e512475189
commit b4c32073b8
2 changed files with 2 additions and 3 deletions
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3
drivers/gpu/drm/drm_dp_helper.c
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@@ -460,8 +460,7 @@ void drm_dp_downstream_debug(struct seq_file *m,
int len;
uint8_t rev[2];
int type = port_cap[0] & DP_DS_PORT_TYPE_MASK;
bool branch_device = dpcd[DP_DOWNSTREAMPORT_PRESENT] &
DP_DWN_STRM_PORT_PRESENT;
bool branch_device = drm_dp_is_branch(dpcd);
seq_printf(m, "\tDP branch device present: %s\n",
branch_device ? "yes" : "no");