| Message ID | 20190628153448.4167-3-wsa+renesas@sang-engineering.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mmc: renesas_sdhi: support manual calibration | expand |
On Fri, Jun 28, 2019 at 5:35 PM Wolfram Sang <wsa+renesas@sang-engineering.com> wrote: > 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> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index c5ba13fae399..be9d62e30817 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -178,6 +178,7 @@ struct tmio_mmc_host { void (*hw_reset)(struct tmio_mmc_host *host); void (*prepare_tuning)(struct tmio_mmc_host *host, unsigned long tap); bool (*check_scc_error)(struct tmio_mmc_host *host); + void (*fixup_request)(struct tmio_mmc_host *host, struct mmc_request *mrq); /* * Mandatory callback for tuning to occur which is optional for SDR50 diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 2cb3f951c3e2..31ffcc32c580 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -852,6 +852,9 @@ 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); }
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> --- drivers/mmc/host/tmio_mmc.h | 1 + drivers/mmc/host/tmio_mmc_core.c | 3 +++ 2 files changed, 4 insertions(+)