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authorSebastian Ott <sebott@linux.vnet.ibm.com>2010-04-22 11:17:04 -0400
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-04-22 11:17:19 -0400
commit889ee9556c89a877b8343b6bbe6ac8dc5d57e433 (patch)
tree562a672608aaa198e83c37331132af184fe0bbb1 /arch/s390/kernel
parent818c272bd74b834c3ca9347c6a540c2ec880afdc (diff)
[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/kernel')
-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 b354427e03b7..c56d3f56d020 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -256,6 +256,9 @@ restore_registers:
256 lghi %r2,0 256 lghi %r2,0
257 brasl %r14,arch_set_page_states 257 brasl %r14,arch_set_page_states
258 258
259 /* Reinitialize the channel subsystem */
260 brasl %r14,channel_subsystem_reinit
261
259 /* Return 0 */ 262 /* Return 0 */
260 lmg %r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15) 263 lmg %r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
261 lghi %r2,0 264 lghi %r2,0