drm/radeon: replace udelay with mdelay for long timeouts

Some architectures require that delays longer than a few
miliseconds are called through mdelay. This was triggered
on ARM randconfig builds.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 391bd2636a8..de71243b591 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2839,7 +2839,7 @@ void r600_rlc_stop(struct radeon_device *rdev)
                 /* r7xx asics need to soft reset RLC before halting */
                 WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC);
                 RREG32(SRBM_SOFT_RESET);
-                udelay(15000);
+                mdelay(15);
                 WREG32(SRBM_SOFT_RESET, 0);
                 RREG32(SRBM_SOFT_RESET);
         }