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drm/i915/hdmi: use intel_de_wait_for_set() instead of wait_for()

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Prefer the register read specific wait function over i915 wait_for().

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/c5d3044114b4464799a2fded18cda7946d95c4f6.1753956266.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2025-07-31 13:05:08 +03:00
parent 82dde0407a
commit be001a68f0
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/display/intel_hdmi.c
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@ -1582,9 +1582,9 @@ bool intel_hdmi_hdcp_check_link_once(struct intel_digital_port *dig_port,
intel_de_write(display, HDCP_RPRIME(display, cpu_transcoder, port), ri.reg);
/* Wait for Ri prime match */
if (wait_for((intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) &
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) ==
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) {
ret = intel_de_wait_for_set(display, HDCP_STATUS(display, cpu_transcoder, port),
HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC, 1);
if (ret) {
drm_dbg_kms(display->drm, "Ri' mismatch detected (%x)\n",
intel_de_read(display, HDCP_STATUS(display, cpu_transcoder,
port)));