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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2013-04-22 10:29:26 +0200
committerChris Ball <cjb@laptop.org>2013-06-06 07:37:48 -0400
commitb22ffdcd25d67a07f2b5a75a7805826bfe8597f1 (patch)
treeb313cd5576eb22399b3f672315ba208d7dceea19 /drivers/mmc/host/tmio_mmc.h
parent0e748234293f5f2caa8dbd152caba5efb754c707 (diff)
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mmc: tmio: postpone controller reset during resume
When resuming, the tmio_mmc_host_resume() function is run when the controller might still be powered down. Issuing a reset command to it at that time has no effect. This patch postpones resetting the controller until the first powering-up .set_ios() call. Reported-by: Nguyen Viet Dung <nv-dung@jinso.co.jp> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
-rw-r--r--drivers/mmc/host/tmio_mmc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index d857f5c..759d8f4 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -85,6 +85,7 @@ struct tmio_mmc_host {
unsigned long last_req_ts;
struct mutex ios_lock; /* protect set_ios() context */
bool native_hotplug;
+ bool resuming;
};
int tmio_mmc_host_probe(struct tmio_mmc_host **host,