diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2017-03-14 11:09:18 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-04-24 21:41:15 +0200 |
| commit | 022f731e03d190d0e4f52f2b1bd90fae0eadd56d (patch) | |
| tree | 695e7ea22713c334e962d5e759c895b566ffe039 /drivers/mmc/host | |
| parent | d8acd16c84c32a65a291e8f16ba4cb3b6d182e30 (diff) | |
mmc: host: tmio: don't BUG on unsupported stop commands
Halting the kernel on an unsupported stop command seems overkill, report
the error and say what we already did (due to autocmd12) instead.
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index c655c9de1dde..42a912a3de67 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -553,10 +553,11 @@ void tmio_mmc_do_data_irq(struct tmio_mmc_host *host) } if (stop) { - if (stop->opcode == MMC_STOP_TRANSMISSION && !stop->arg) - sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0); - else - BUG(); + if (stop->opcode != MMC_STOP_TRANSMISSION || stop->arg) + dev_err(&host->pdev->dev, "unsupported stop: CMD%u,0x%x. We did CMD12,0\n", + stop->opcode, stop->arg); + + sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0); } schedule_work(&host->done); |