l it be problematic if the same tasklet gets executed multiple times (if
that is possible?).
Does it really need that much locking? dw_mmc.c also implements pre_req, but
uses tasklets without needing to lock anything.
Kind regards,
Peter
[1]: http://www.makelinux.net/ldd3/chp-7-sect-5
On Friday 1
Hi!
On Wednesday 16 April 2014 09:38:44 micky_ch...@realsil.com.cn wrote:
> From: Micky Ching
>
> To avoid dead lock, we need make sure host->lock is always acquire
> before pcr->lock. But in irq handler, we acquired pcr->lock in rtsx mfd
> driver, and sd_isr_done_transfer() is called during pcr