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charset="utf-8" `usleep_range()` should not be used in atomic contexts like between spin_lock_irqsave()/spin_lock_irqrestore() pair inside function rzg2l_cru_stop_image_processing(). That may cause scheduling while atomic bug. Signed-off-by: Khai Nguyen Signed-off-by: Hao Bui Signed-off-by: Tommaso Merciai --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drive= rs/media/platform/renesas/rzg2l-cru/rzg2l-video.c index 162e2ace6931..1355bfd186d4 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -369,7 +369,7 @@ void rzg2l_cru_stop_image_processing(struct rzg2l_cru_d= ev *cru) if (cru->info->fifo_empty(cru)) break; =20 - usleep_range(10, 20); + udelay(10); } =20 /* Notify that FIFO is not empty here */ @@ -385,7 +385,7 @@ void rzg2l_cru_stop_image_processing(struct rzg2l_cru_d= ev *cru) AMnAXISTPACK_AXI_STOP_ACK) break; =20 - usleep_range(10, 20); + udelay(10); } =20 /* Notify that AXI bus can not stop here */ --=20 2.43.0