diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2021-09-21 16:33:59 +0200 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2021-10-12 10:21:19 +0200 |
commit | 546b73ab019b10e8487cc8784220d32cfa08944b (patch) | |
tree | cd3a725343e1743707743261a1fa22da6c128cd1 /drivers/mmc/host | |
parent | c66e21fdc42dcc1c5c559fc4682f3a7f8b4c93f1 (diff) | |
download | linux-546b73ab019b10e8487cc8784220d32cfa08944b.tar.bz2 |
mmc: mmci: Add small comment about reset thread
Put a small comment before assigning IRQ_WAKE_THREAD
telling us what is going on.
Cc: Russell King <linux@armlinux.org.uk>
Cc: Yann Gautier <yann.gautier@foss.st.com>
Cc: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210921143359.1738149-1-linus.walleij@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r-- | drivers/mmc/host/mmci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 3765e2f4ad98..c9cacd4d5b22 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1394,6 +1394,10 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, } else if (host->variant->busy_timeout && busy_resp && status & MCI_DATATIMEOUT) { cmd->error = -ETIMEDOUT; + /* + * This will wake up mmci_irq_thread() which will issue + * a hardware reset of the MMCI block. + */ host->irq_action = IRQ_WAKE_THREAD; } else { cmd->resp[0] = readl(base + MMCIRESPONSE0); |