From: Wolfram Sang Date: Tue, 14 Mar 2017 10:09:19 +0000 (+0100) Subject: mmc: host: tmio: fill in response from auto cmd12 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=eb7c00e1461124ad0e85f1a9a3954d7164809c13;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git mmc: host: tmio: fill in response from auto cmd12 After we received the dataend interrupt, R1 response register carries the value from the automatically generated stop command. Report that info back to the MMC block layer, so we will be notified in case of e.g. ECC errors which happened during the last transfer. Reviewed-by: Simon Horman Tested-by: Yoshihiro Shimoda Signed-off-by: Wolfram Sang Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 42a912a3de67..5b01d22932cd 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -557,6 +557,9 @@ void tmio_mmc_do_data_irq(struct tmio_mmc_host *host) dev_err(&host->pdev->dev, "unsupported stop: CMD%u,0x%x. We did CMD12,0\n", stop->opcode, stop->arg); + /* fill in response from auto CMD12 */ + stop->resp[0] = sd_ctrl_read16_and_16_as_32(host, CTL_RESPONSE); + sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0); }