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mmc: host: tmio: Add .sdio_irq()

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Renesas SDHI controller requires vender specific handling when
an SDIO irq occurs. So, add .sdio_irq() to the tmio core.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250610072545.2001435-2-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Yoshihiro Shimoda 2025-06-10 16:25:44 +09:00 committed by Ulf Hansson
parent 08305a6d23
commit a749174004
2 changed files with 5 additions and 1 deletions
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1
drivers/mmc/host/tmio_mmc.h
View File

@ -193,6 +193,7 @@ struct tmio_mmc_host {
bool (*check_retune)(struct tmio_mmc_host *host, struct mmc_request *mrq);
void (*fixup_request)(struct tmio_mmc_host *host, struct mmc_request *mrq);
unsigned int (*get_timeout_cycles)(struct tmio_mmc_host *host);
void (*sdio_irq)(struct tmio_mmc_host *host);
const struct tmio_mmc_dma_ops *dma_ops;
};

5
drivers/mmc/host/tmio_mmc_core.c
View File

@ -696,8 +696,11 @@ static bool __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
sd_ctrl_write16(host, CTL_SDIO_STATUS, sdio_status);
if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ)
if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ) {
if (host->sdio_irq)
host->sdio_irq(host);
mmc_signal_sdio_irq(mmc);
}
return ireg;
}