commit 231dd08c910f8935a5477108584210c5b939f6d4
author Maya Erez <merez@codeaurora.org> Wed Nov 28 23:55:57 2012 +0200
committer Neha Pandey <nehap@codeaurora.org> Mon Dec 03 18:35:39 2012 -0800
tree ea9b1cbd9b6c98d66852b80c1daf3a0f9f50fb03
parent b52c7182bb304bec1e873d730ae5a9cfca33526d

mmc: msm_sdcc: Enable write packing capability

The write packing allows sending several requests in a single command
to the card and increases the eMMC performance in sequential write
operations.

(cherry picked from commit 34a444f2041763d617391be44f4a9ac1b7d6eab7)

Change-Id: I45978c8130d3898b21e36309696647c380521a87
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 94a78f62307a53e9051e6f3970e1a937361078ba)
Signed-off-by: Maya Erez <merez@codeaurora.org>

drivers/mmc/host/msm_sdcc.c

diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index e24660d..f0d6a37 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -5755,6 +5755,10 @@
 		mmc->caps |= (MMC_CAP_SET_XPC_330 | MMC_CAP_SET_XPC_300 |
 				MMC_CAP_SET_XPC_180);
 
+
+	/* packed write */
+	mmc->caps2 |= plat->packed_write;
+
 	mmc->caps2 |= (MMC_CAP2_BOOTPART_NOACC | MMC_CAP2_DETECT_ON_ERR);
 	mmc->caps2 |= MMC_CAP2_SANITIZE;
 	mmc->caps2 |= MMC_CAP2_INIT_BKOPS;