diff options
| author |   Jerome Brunet <jbrunet@baylibre.com> | 2019-04-23 11:02:30 +0200 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2019-05-06 11:55:39 +0200 |
| commit | 9c5fdb07a28d730d4907d48905f06680691851e8 (patch) | |
| tree | 043e5f1278624bcf116c3ea211c1d943e1d0b159 /drivers/mmc | |
| parent | mmc: meson-gx: remove open coded read with timeout (diff) | |
| download | linux-dev-9c5fdb07a28d730d4907d48905f06680691851e8.tar.xz linux-dev-9c5fdb07a28d730d4907d48905f06680691851e8.zip | |
mmc: meson-gx: ack only raised irq
This is merely a clean up. It makes sense to only ack raised irqs
instead of acking everything all the time.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/meson-gx-mmc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 2deeacc051b1..8b690ecde4c5 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -1082,9 +1082,6 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id) } out: - /* ack all enabled interrupts */ - writel(irq_en, host->regs + SD_EMMC_STATUS); - if (cmd->error) { /* Stop desc in case of errors */ u32 start = readl(host->regs + SD_EMMC_START); @@ -1096,6 +1093,9 @@ out: if (ret == IRQ_HANDLED) meson_mmc_request_done(host->mmc, cmd->mrq); + /* ack all raised interrupts */ + writel(status, host->regs + SD_EMMC_STATUS); + return ret; } |