commit 6bb34a8e987f7aefb4533678641e5565ca125e59
author Subhash Jadavani <subhashj@codeaurora.org> Wed Apr 18 13:18:40 2012 +0530
committer Subhash Jadavani <subhashj@codeaurora.org> Fri Apr 20 11:22:03 2012 +0530
tree 55ae348da29b41ee98623c472fc0169973a52607
parent 7d965e1015b54bd1744075e35d36d4cff2ffff95

mmc: msm_sdcc: detect card removal on I/O error

This change defines MMC_CAP2_DETECT_ON_ERR cap which will
let MMC core layer to detect card removal on any I/O error.
If this cap is not enabled, MMC block layer will keep
throwing the I/O errors for all the requests in MMC block
queue.

Change-Id: I3c4795783d1b37ca95aa946ea8d25dee4eed1902
Signed-off-by: Subhash Jadavani <subhashj@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 50c115a..6117098 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -4571,7 +4571,7 @@
 		mmc->caps |= (MMC_CAP_SET_XPC_330 | MMC_CAP_SET_XPC_300 |
 				MMC_CAP_SET_XPC_180);
 
-	mmc->caps2 |= MMC_CAP2_BOOTPART_NOACC;
+	mmc->caps2 |= (MMC_CAP2_BOOTPART_NOACC | MMC_CAP2_DETECT_ON_ERR);
 	if (pdev->dev.of_node) {
 		if (of_get_property((&pdev->dev)->of_node,
 					"qcom,sdcc-hs200", NULL))