From: Matt Roper Date: Tue, 15 Oct 2019 16:11:31 +0000 (-0700) Subject: drm/i915/ehl: Don't forget to set TC long detect function X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=fcb9bba47fb5ff39912f8f3b7b6d32992e461368;p=openwrt%2Fstaging%2Fblogic.git drm/i915/ehl: Don't forget to set TC long detect function Since EHL's MCC PCH reuses one of the TC pins we need to supply a TC long detect function when handling the interrupts. Fixes: 53448aed7b80 ("drm/i915/ehl: Port C's hotplug interrupt is associated with TC1 bits") Reported-by: kbuild test robot Reported-by: Dan Carpenter Cc: Vivek Kasireddy Signed-off-by: Matt Roper Link: https://patchwork.freedesktop.org/patch/msgid/20191015161131.21239-1-matthew.d.roper@intel.com Reviewed-by: Vivek Kasireddy --- diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index a7c968b01af3..af7426cd8de9 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2251,6 +2251,7 @@ static void icp_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir) } else if (HAS_PCH_MCC(dev_priv)) { ddi_hotplug_trigger = pch_iir & SDE_DDI_MASK_ICP; tc_hotplug_trigger = pch_iir & SDE_TC_HOTPLUG_ICP(PORT_TC1); + tc_port_hotplug_long_detect = icp_tc_port_hotplug_long_detect; pins = hpd_icp; } else { ddi_hotplug_trigger = pch_iir & SDE_DDI_MASK_ICP;