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authorSebastian Ott <sebott@linux.vnet.ibm.com>2010-04-22 17:17:04 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-04-22 17:17:19 +0200
commit889ee9556c89a877b8343b6bbe6ac8dc5d57e433 (patch)
tree562a672608aaa198e83c37331132af184fe0bbb1 /arch/s390
parent818c272bd74b834c3ca9347c6a540c2ec880afdc (diff)
downloadop-kernel-dev-889ee9556c89a877b8343b6bbe6ac8dc5d57e433.zip
op-kernel-dev-889ee9556c89a877b8343b6bbe6ac8dc5d57e433.tar.gz
[S390] add hook to reenable mss after hibernation
Reenable multiple subchannel sets after hibernation, prior to the device callbacks. Cc: <stable@kernel.org> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/swsusp_asm64.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index b354427..c56d3f5 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -256,6 +256,9 @@ restore_registers:
lghi %r2,0
brasl %r14,arch_set_page_states
+ /* Reinitialize the channel subsystem */
+ brasl %r14,channel_subsystem_reinit
+
/* Return 0 */
lmg %r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
lghi %r2,0
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