> >> This reverts commit c42deffd5b53c9e583d83c7964854ede2f12410d. > >> > >> commit <mmc: rtsx: add support for pre_req and post_req> did use > >> mutex_unlock() in tasklet, but mutex_unlock() can't used in > >> tasklet(atomic context). The driver need use mutex to avoid concurrency, > >> so we can't use tasklet here, the patch need to be removed. > >> > >> The spinlock host->lock and pcr->lock may deadlock, one way to solve the > >> deadlock is remove host->lock in sd_isr_done_transfer(), but if using > >> workqueue the we can avoid using the spinlock and also avoid the problem. > >> > >> Signed-off-by: Micky Ching <micky_ching@xxxxxxxxxxxxxx> > > > > Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > > Hi Lee, > > Would you mind to pick this up and send it for 3.15 fixes? > > The other revert "[PATCH 1/2] mmc: rtsx: Revert "mmc: rtsx: modify > error handle and remove smatch warnings", needs to go through the mmc > tree. Sent. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
