| Message ID | 20170207110629.2441-4-wsa+renesas@sang-engineering.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index ad2840e1bfae51..b47dd9195fe3fe 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);
Halting the kernel on an unsupported stop command seems overkill, report the error and say what we already did (due to autocmd12) instead. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/mmc/host/tmio_mmc_pio.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)