diff mbox series

[v2,03/12] mmc: mmci: Stash status while waiting for busy

Message ID 20230405-pl180-busydetect-fix-v2-3-eeb10323b546@linaro.org (mailing list archive)
State New, archived
Headers show
Series Fix busydetect on Ux500 PL180/MMCI | expand

Commit Message

Linus Walleij April 8, 2023, 10 p.m. UTC 
Some interesting flags can arrive while we are waiting for
the first busy detect IRQ so OR then onto the stashed
flags so they are not missed.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
ChangeLog v1->v2:
- No changes
---
 drivers/mmc/host/mmci.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 8496df2020d9..e742dedaca1a 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -703,6 +703,7 @@  static bool ux500_busy_complete(struct mmci_host *host, u32 status, u32 err_msk)
 	 */
 	if (host->busy_status &&
 	    (status & host->variant->busy_detect_flag)) {
+		host->busy_status |= status & (MCI_CMDSENT | MCI_CMDRESPEND);
 		writel(host->variant->busy_detect_mask, base + MMCICLEAR);
 		return false;
 	}