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authorLinus Walleij <linus.walleij@linaro.org>2023-06-16 22:42:21 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2023-06-19 13:14:26 +0200
commit8a6a9e79720a51f40835a8a7dc94cf02a58f0600 (patch)
tree439fc0b36131f28cefd764ac4ee72eb4cb39ef8f /drivers/mmc/host/mmci.c
parent479d8e61f6244286e629e157ea831e8c4f783826 (diff)
mmc: mmci: Stash status while waiting for busy
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> Link: https://lore.kernel.org/r/20230405-pl180-busydetect-fix-v7-3-69a7164f2a61@linaro.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mmci.c')
-rw-r--r--drivers/mmc/host/mmci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index a3713e9a0ef4..93981046eb88 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -713,6 +713,7 @@ 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;
}