| Message ID | 20201106072549.1495-2-wsa+renesas@sang-engineering.com |
|---|---|
| State | New |
| Headers | show |
| Series | tmio/sdhi: fix workaround for a regression | expand |
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 2fce0518632d..cfb53d7c63d7 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -175,6 +175,8 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host) if (host->reset) host->reset(host); + tmio_mmc_abort_dma(host); + if (host->pdata->flags & TMIO_MMC_SDIO_IRQ) { sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask); sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001); @@ -223,8 +225,6 @@ static void tmio_mmc_reset_work(struct work_struct *work) /* Ready for new calls */ host->mrq = NULL; - - tmio_mmc_abort_dma(host); mmc_request_done(host->mmc, mrq); }
When applying a revert, the assumption that DMA only needs to be cleared in specific cases was wrong. We want to reset the DMA controller every time the rest of the HW gets reset, too. Fixes: 34e3211e5492 ("Revert "mmc: tmio: fix reset operation"") Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/mmc/host/tmio_mmc_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)