msm: bam_dmux: Prevent UL Powerdown due to modem flow control

If the modem flow controls, then a temporary data stall could
occur that may exceed the UL timeout.  This would result in
the UL Vote getting removed with packets pending.  Instead,
this change will defer the timeout and print a warning
message.

CRs-Fixed: 329140
Change-Id: I05a7d9c4d78b4ad832041427625e76a9baa95cb0
Signed-off-by: Eric Holmberg <eholmber@codeaurora.org>
1 file changed