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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2025-06-10 16:25:44 +0900
committerUlf Hansson <ulf.hansson@linaro.org>2025-06-24 12:43:26 +0200
commita749174004786b2f14cf3e627ece7584b8884753 (patch)
tree144855f99adb3778221a504c1169774e66072632
parent08305a6d23735f9b46eba34a8584651233b27be8 (diff)
mmc: host: tmio: Add .sdio_irq()
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>
-rw-r--r--drivers/mmc/host/tmio_mmc.h1
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 23b0be8e6d7d..d730b7633ae1 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -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;
};
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index c25c5fec3d77..2cec463b5e00 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -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;
}