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@xxxxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/tmio_mmc_pio.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
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);
--
2.11.0
