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| author |   Nirmoy Das <nirmoyd@nvidia.com> | 2025-09-17 12:43:46 -0700 |
|---|---|---|
| committer |   Thomas Zimmermann <tzimmermann@suse.de> | 2025-09-19 08:46:33 +0200 |
| commit | c7c31f8dc54aa3c9b2c994b5f1ff7e740a654e97 (patch) | |
| tree | 91bb6f4c44effdee00918db27da907ebec597f0f /drivers/usb/cdns3/cdns3-trace.h | |
| parent | drm: bridge: cdns-mhdp8546: Fix missing mutex unlock on error path (diff) | |
| download | linux-rng-c7c31f8dc54aa3c9b2c994b5f1ff7e740a654e97.tar.xz linux-rng-c7c31f8dc54aa3c9b2c994b5f1ff7e740a654e97.zip | |
drm/ast: Use msleep instead of mdelay for edid read
The busy-waiting in `mdelay()` can cause CPU stalls and kernel timeouts
during boot.
Signed-off-by: Nirmoy Das <nirmoyd@nvidia.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Tested-by: Carol L Soto csoto@nvidia.com<mailto:csoto@nvidia.com>
Fixes: 594e9c04b586 ("drm/ast: Create the driver for ASPEED proprietory Display-Port")
Cc: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Jocelyn Falempe <jfalempe@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.19+
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250917194346.2905522-1-nirmoyd@nvidia.com
Diffstat (limited to 'drivers/usb/cdns3/cdns3-trace.h')
0 files changed, 0 insertions, 0 deletions