Seems like the BROKEN_DTO also affects EVENT_DATA_COMPLETE, sometimes we don't
see that (but we do see EVENT_XFER_COMPLETE), leave the state machine and never
come back to it to timeout. I have this happening on emmc specifically, haven't
seen it on sdmmc yet.
The fix is to also start the timer
Addy,
On Tue, Dec 2, 2014 at 7:16 PM, Addy Ke addy...@rock-chips.com wrote:
This patch add a new quirk to add a s/w timer to notify the driver
to terminate current transfer and report a data timeout to the core,
if DTO interrupt does NOT come within the given time.
dw_mmc call
