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authorDave Airlie <airlied@redhat.com>2020-03-31 15:15:47 +1000
committerDave Airlie <airlied@redhat.com>2020-03-31 15:15:47 +1000
commit5fc0df93fccd4dc8412bfc488ba4ba8268aa12dc (patch)
tree6091ced63dbba747619762470ebba2298676ea0d /drivers/mmc/core/mmc.c
parent700d6ab987f3b5e28b13b5993e5a9a975c5604e2 (diff)
parent7111951b8d4973bda27ff663f2cf18b663d15b48 (diff)
downloadlinux-5fc0df93fccd4dc8412bfc488ba4ba8268aa12dc.tar.gz
Merge v5.6 into drm-next
msm needed rc6, so I just went and merged release
(msm has been in drm-next outside of this tree)

Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/mmc/core/mmc.c')
-rw-r--r--drivers/mmc/core/mmc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index f6912ded652d..de14b5845f52 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1910,9 +1910,12 @@ static int mmc_sleep(struct mmc_host *host)
 	 * If the max_busy_timeout of the host is specified, validate it against
 	 * the sleep cmd timeout. A failure means we need to prevent the host
 	 * from doing hw busy detection, which is done by converting to a R1
-	 * response instead of a R1B.
+	 * response instead of a R1B. Note, some hosts requires R1B, which also
+	 * means they are on their own when it comes to deal with the busy
+	 * timeout.
 	 */
-	if (host->max_busy_timeout && (timeout_ms > host->max_busy_timeout)) {
+	if (!(host->caps & MMC_CAP_NEED_RSP_BUSY) && host->max_busy_timeout &&
+	    (timeout_ms > host->max_busy_timeout)) {
 		cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 	} else {
 		cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;