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authorLinus Torvalds <torvalds@linux-foundation.org>2020-05-23 11:02:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-05-23 11:02:42 -0700
commit0e36fd45e37e0b4151d70cfae4d7e3e9a75c5c99 (patch)
tree370acba9beb8873ae261a7e25307bc6719678c31 /drivers/misc/cardreader/rtsx_pcr.c
parent8f261041b18ee80ad8afdd1621c909c4df9f6cc3 (diff)
parent7a839dbab1be59f5ed3b3b046de29e166784c9b4 (diff)
Merge tag 'char-misc-5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc fixes from Greg KH: "Here are some small char/misc driver fixes for 5.7-rc7 that resolve some reported issues. Included in here are tiny fixes for the mei, coresight, rtsx, ipack, and mhi drivers. All of these have been in linux-next with no reported issues" * tag 'char-misc-5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: misc: rtsx: Add short delay after exit from ASPM bus: mhi: core: Fix some error return code ipack: tpci200: fix error return code in tpci200_register() coresight: cti: remove incorrect NULL return check mei: release me_cl object reference
Diffstat (limited to 'drivers/misc/cardreader/rtsx_pcr.c')
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 06038b325b02..55da6428ceb0 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -142,6 +142,9 @@ static void rtsx_comm_pm_full_on(struct rtsx_pcr *pcr)
rtsx_disable_aspm(pcr);
+ /* Fixes DMA transfer timout issue after disabling ASPM on RTS5260 */
+ msleep(1);
+
if (option->ltr_enabled)
rtsx_set_ltr_latency(pcr, option->ltr_active_latency);