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authorArnd Bergmann <arnd@arndb.de>2011-10-20 15:14:25 +0200
committerArnd Bergmann <arnd@arndb.de>2011-10-20 15:14:25 +0200
commitb4cbb8a4e602ea77b0525d06eff89c6a6070dab3 (patch)
treea5dd723679582505ef3905c90f0c2c032d191b94 /drivers/mmc/card/block.c
parent526b264163068f77c5f2409031f5e25caf3900a9 (diff)
parentc5d7a9230e5e277f262b6806b7f4d6b35de5a3fb (diff)
downloadtalos-op-linux-b4cbb8a4e602ea77b0525d06eff89c6a6070dab3.tar.gz
talos-op-linux-b4cbb8a4e602ea77b0525d06eff89c6a6070dab3.zip
Merge branch 'imx-features-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into imx/devel
Conflicts: arch/arm/mach-mx5/clock-mx51-mx53.c arch/arm/mach-mx5/devices-imx53.h
Diffstat (limited to 'drivers/mmc/card/block.c')
-rw-r--r--drivers/mmc/card/block.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 1ff5486213fb..4c1a648d00fc 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -926,6 +926,9 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
/*
* Reliable writes are used to implement Forced Unit Access and
* REQ_META accesses, and are supported only on MMCs.
+ *
+ * XXX: this really needs a good explanation of why REQ_META
+ * is treated special.
*/
bool do_rel_wr = ((req->cmd_flags & REQ_FUA) ||
(req->cmd_flags & REQ_META)) &&
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