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mmc: tmio: add generic hook to fixup after a completed request 

Sadly, due to HW bugs, we need a callback to work around issues just
before completing the request.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20200902081812.1591-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Wolfram Sang 2020-09-02 10:18:11 +02:00 committed by Ulf Hansson
parent 461aea72af
commit 354f47b699
2 changed files with 4 additions and 0 deletions
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1
drivers/mmc/host/tmio_mmc.h
View File

@ -179,6 +179,7 @@ struct tmio_mmc_host {
int (*write16_hook)(struct tmio_mmc_host *host, int addr);
void (*reset)(struct tmio_mmc_host *host);
bool (*check_retune)(struct tmio_mmc_host *host);
void (*fixup_request)(struct tmio_mmc_host *host, struct mmc_request *mrq);
void (*prepare_hs400_tuning)(struct tmio_mmc_host *host);
void (*hs400_downgrade)(struct tmio_mmc_host *host);

3
drivers/mmc/host/tmio_mmc_core.c
View File

@ -809,6 +809,9 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host)
return;
}
if (host->fixup_request)
host->fixup_request(host, mrq);
mmc_request_done(host->mmc, mrq);
}