This fixes two reported problems: 1. after a system resume the controller isn't functioning until a command runs on a timeout and a controller reset is performed. 2. if a card is ejected during a running write operation, its re-insertion isn't detected. Reported-by: Nguyen Viet Dung <nv-dung@xxxxxxxxxxx> Reported-by: Nguyen Hong Ky <nh-ky@xxxxxxxxxxx> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@xxxxxxxxx> Tested-by: Nguyen Viet Dung <nv-dung@xxxxxxxxxxx> Tested-by: Nguyen Hong Ky <nh-ky@xxxxxxxxxxx> --- v3: rebased on top of current mmc-next / 3.10-rc drivers/mmc/host/tmio_mmc_pio.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 67d9642..f294708 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -867,6 +867,8 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) host->resuming = false; } } + if (host->power == TMIO_MMC_OFF_STOP) + tmio_mmc_reset(host); tmio_mmc_set_clock(host, ios->clock); if (host->power == TMIO_MMC_OFF_STOP) /* power up SD card and the bus */ @@ -1186,7 +1188,6 @@ int tmio_mmc_host_runtime_resume(struct device *dev) struct mmc_host *mmc = dev_get_drvdata(dev); struct tmio_mmc_host *host = mmc_priv(mmc); - tmio_mmc_reset(host); tmio_mmc_enable_dma(host, true); return 0; -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
