mmc: dw_mmc: convert card tasklet to workqueue
Convert the card insert/remove tasklet to a workqueue, and call the
setpower platform specific callback without the spinlock held. This
means neither of the setpower or get_cd callbacks are called from atomic
context which allows them to sleep.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 55d9909..dea4847 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -131,7 +131,7 @@
u32 stop_cmdr;
u32 dir_status;
struct tasklet_struct tasklet;
- struct tasklet_struct card_tasklet;
+ struct work_struct card_work;
unsigned long pending_events;
unsigned long completed_events;
enum dw_mci_state state;