mmc: tmio: add callback for dma irq

We don't want to rely only on the access_end irq in the future, so
implement a callback for dma irqs.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20221006190452.5316-4-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Wolfram Sang 2022-10-06 21:04:49 +02:00 committed by Ulf Hansson
parent 7f3ea248cd
commit af728d7ae2
2 changed files with 4 additions and 0 deletions

View file

@ -128,6 +128,7 @@ struct tmio_mmc_dma_ops {
/* optional */
void (*end)(struct tmio_mmc_host *host); /* held host->lock */
bool (*dma_irq)(struct tmio_mmc_host *host);
};
struct tmio_mmc_host {

View file

@ -668,6 +668,9 @@ static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host, int ireg,
return true;
}
if (host->dma_ops && host->dma_ops->dma_irq && host->dma_ops->dma_irq(host))
return true;
return false;
}