mmc: meson-gx: ack only raised irq (9c5fdb07) · Commits · 戴 / test

This is merely a clean up. It makes sense to only ack raised irqs instead of acking everything all the time. Signed-off-by:

drivers/mmc/host/meson-gx-mmc.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}