From: Wolfram Sang Date: Wed, 2 Sep 2020 08:18:11 +0000 (+0200) Subject: mmc: tmio: add generic hook to fixup after a completed request X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=354f47b699ae209606dcd0b05200cd7f17059e38;p=linux.git 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 Link: https://lore.kernel.org/r/20200902081812.1591-2-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 51b5f388f6d86..9546e542619cb 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -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); diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 0f266cbf82b8a..2fce0518632d6 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -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); }