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authorMark Brown <broonie@kernel.org>2020-05-08 20:20:51 +0300
committerMark Brown <broonie@kernel.org>2020-05-08 20:20:51 +0300
commitc50ad6dbf6cc1d1671a3cd5618b3a52c495b78ca (patch)
treedddb8875cc95ce42f31032b3271263ea5a7640df /drivers/gpu/drm/i915/display/intel_hdmi.c
parentaab5fd7a1b7b931487694b527322f48f423701c7 (diff)
parent60ab7f4153b6af461c90d572c31104086b44639f (diff)
downloadlinux-c50ad6dbf6cc1d1671a3cd5618b3a52c495b78ca.tar.xz
Merge tag 'linear-ranges-lib' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-5.8
lib: Add linear ranges helper library and start using it Series extracts a "linear ranges" helper out of the regulator framework. Linear ranges helper is intended to help converting real-world values to register values when conversion is linear. I suspect this is useful also for power subsystem and possibly for clk.
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 39930232b253..821411b93dac 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1536,7 +1536,8 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port)
intel_de_write(i915, HDCP_RPRIME(i915, cpu_transcoder, port), ri.reg);
/* Wait for Ri prime match */
- if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
+ if (wait_for((intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
+ (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) ==
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) {
DRM_ERROR("Ri' mismatch detected, link check failed (%x)\n",
intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)));