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mmc: host: sdhci: Add request_done ops for struct sdhci_ops 

Add request_done ops for struct sdhci_ops as a preparation in case some
host controllers have different method to complete one request, such as
supporting request completion of MMC software queue.

Suggested-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/1539c801c8bbdbcd1d86f8c2dab375f5803c765a.1581478568.git.baolin.wang7@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Baolin Wang 2020-02-12 12:12:58 +08:00 committed by Ulf Hansson
parent 045d705dc1
commit 1774b00214
2 changed files with 12 additions and 2 deletions
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12
drivers/mmc/host/sdhci.c
View File

@ -2944,7 +2944,10 @@ static bool sdhci_request_done(struct sdhci_host *host)
spin_unlock_irqrestore(&host->lock, flags); spin_unlock_irqrestore(&host->lock, flags);
mmc_request_done(host->mmc, mrq); if (host->ops->request_done)
host->ops->request_done(host, mrq);
else
mmc_request_done(host->mmc, mrq);
return false; return false;
} }
@ -3372,7 +3375,12 @@ out:
/* Process mrqs ready for immediate completion */ /* Process mrqs ready for immediate completion */
for (i = 0; i < SDHCI_MAX_MRQS; i++) { for (i = 0; i < SDHCI_MAX_MRQS; i++) {
if (mrqs_done[i]) if (!mrqs_done[i])
continue;
if (host->ops->request_done)
host->ops->request_done(host, mrqs_done[i]);
else
mmc_request_done(host->mmc, mrqs_done[i]); mmc_request_done(host->mmc, mrqs_done[i]);
} }

2
drivers/mmc/host/sdhci.h
View File

@ -654,6 +654,8 @@ struct sdhci_ops {
void (*voltage_switch)(struct sdhci_host *host); void (*voltage_switch)(struct sdhci_host *host);
void (*adma_write_desc)(struct sdhci_host *host, void **desc, void (*adma_write_desc)(struct sdhci_host *host, void **desc,
dma_addr_t addr, int len, unsigned int cmd); dma_addr_t addr, int len, unsigned int cmd);
void (*request_done)(struct sdhci_host *host,
struct mmc_request *mrq);
}; };
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS