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>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 55d9909c7abd..dea48475c436 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -131,7 +131,7 @@ struct dw_mci {
         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;