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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2017-01-24 19:29:02 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-02-13 18:55:47 +0100 |
| commit | e203d38a0907e01a91ef0485307347ca857b346b (patch) | |
| tree | edc4e9ea85d502fd71782af4d27a7267b3de6385 | |
| parent | 91822393fdb3c6012b3ad150ee702dbaaf43560a (diff) | |
| download | linux-renesas/topic/sdhi-autocmd12-resp.tar.gz | |
mmc: host: tmio: fill in response from auto cmd12renesas/topic/sdhi-autocmd12-resp
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 <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index b47dd9195fe3fe..a08db28b0100d6 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); } |