So, I reverted c42deffd5b53c9e583d83c7964854ede2f12410d ("mmc: rtsx: add
support for pre_req and post_req") on top of v3.15-rc1-49-g10ec34f and the
hang issue went away.
There is something that is possibly problematic. All three tasklets (cmd,
data, finish) try to spinlock on host->lock.
So, I reverted c42deffd5b53c9e583d83c7964854ede2f12410d (mmc: rtsx: add
support for pre_req and post_req) on top of v3.15-rc1-49-g10ec34f and the
hang issue went away.
There is something that is possibly problematic. All three tasklets (cmd,
data, finish) try to spinlock on host-lock.
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