diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-08-29 14:33:11 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-09-03 12:05:21 +0300 |
| commit | 38f9262b05654854954763e4fac13b0ba7fd6a33 (patch) | |
| tree | eb1479be2ada3ad031bd5e689875e5aedb3513fb /drivers/gpu/drm/i915/display/intel_dp.c | |
| parent | 765531faa42ed76d06f959083dae0da3e8c1a529 (diff) | |
drm/i915/dp: convert open-coded timeout to poll_timeout_us()
Use poll_timeout_us() instead of open-coding the timeout loop.
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://lore.kernel.org/r/20250829113311.1930618-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index bed7cba1ca68..958e48859beb 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -27,6 +27,7 @@ #include <linux/export.h> #include <linux/i2c.h> +#include <linux/iopoll.h> #include <linux/log2.h> #include <linux/math.h> #include <linux/notifier.h> @@ -5662,14 +5663,9 @@ bool intel_digital_port_connected_locked(struct intel_encoder *encoder) intel_wakeref_t wakeref; with_intel_display_power(display, POWER_DOMAIN_DISPLAY_CORE, wakeref) { - unsigned long wait_expires = jiffies + msecs_to_jiffies_timeout(4); - - do { - is_connected = dig_port->connected(encoder); - if (is_connected || is_glitch_free) - break; - usleep_range(10, 30); - } while (time_before(jiffies, wait_expires)); + poll_timeout_us(is_connected = dig_port->connected(encoder), + is_connected || is_glitch_free, + 30, 4000, false); } return is_connected; |