[PATCH V2 1/2] mmc: mmci_sdmmc: fix clear busyd0end irq flag

[Ludovic Barre]

The busyd0 line transition can be very fast. The busy request
may be completed by busy_d0end without wait the busy_d0 steps.
The busyd0end irq flag must be cleared even if no busy_status.

Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
---
 drivers/mmc/host/mmci_stm32_sdmmc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c
index f76e82f8f12f..d33e62bd6153 100644
--- a/drivers/mmc/host/mmci_stm32_sdmmc.c
+++ b/drivers/mmc/host/mmci_stm32_sdmmc.c
@@ -358,11 +358,11 @@ static bool sdmmc_busy_complete(struct mmci_host *host, u32 status, u32 err_msk)
 	if (host->busy_status) {
 		writel_relaxed(mask & ~host->variant->busy_detect_mask,
 			       base + MMCIMASK0);
-		writel_relaxed(host->variant->busy_detect_mask,
-			       base + MMCICLEAR);
 		host->busy_status = 0;
 	}
 
+	writel_relaxed(host->variant->busy_detect_mask, base + MMCICLEAR);
+
 	return true;
 }
 
-- 
2.17.1