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authorRodrigo Vivi <rodrigo.vivi@intel.com>2017-08-11 11:26:49 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-08-11 11:53:31 -0700
commit256cfdde42c0f8f74d417875f71ea864e686917b (patch)
tree246a7daa32cc34d308a2702c1e156271a2e4788d /drivers/gpu/drm/i915/i915_irq.c
parentc1b56c52aa3c38982b801a36f9b7de96077579f4 (diff)
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op-kernel-dev-256cfdde42c0f8f74d417875f71ea864e686917b.tar.gz
drm/i915: Simplify hpd pin to port
We will soon need to make that pin port association per platform, so let's try to simplify it beforehand. Also we are moving the backwards port to pin here as well so let's use a standardized way. One extra possibility here would be to add a MISSING_CASE along with PORT_NONE, but I don't want to change this behaviour for now. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170811182650.14327-1-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 196caa4..5826238 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1501,7 +1501,8 @@ static void intel_get_hpd_pins(u32 *pin_mask, u32 *long_mask,
*pin_mask |= BIT(i);
- if (!intel_hpd_pin_to_port(i, &port))
+ port = intel_hpd_pin_to_port(i);
+ if (port == PORT_NONE)
continue;
if (long_pulse_detect(port, dig_hotplug_reg))
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