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authorHeiko Carstens <heiko.carstens@de.ibm.com>2006-10-11 15:31:26 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-10-11 15:31:26 +0200
commit9d0a57cbdb4976f382eb1c03baee338e467b6592 (patch)
treed224342e631bddc9ccd8b6e2aa89989a9c380182 /drivers
parent53a5fbdc2dff55161a206ed1a1385a8fa8055c34 (diff)
[S390] irq change improvements.
Remove the last few places where a pointer to pt_regs gets passed. Also make sure we call set_irq_regs() before irq_enter() and after irq_exit(). This doesn't fix anything but makes sure s390 looks the same like all other architectures. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/cio/cio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index f18b1623cad..8936e460a80 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -609,8 +609,8 @@ do_IRQ (struct pt_regs *regs)
struct irb *irb;
struct pt_regs *old_regs;
- irq_enter ();
old_regs = set_irq_regs(regs);
+ irq_enter();
asm volatile ("mc 0,0");
if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
/**
@@ -655,8 +655,8 @@ do_IRQ (struct pt_regs *regs)
* out of the sie which costs more cycles than it saves.
*/
} while (!MACHINE_IS_VM && tpi (NULL) != 0);
+ irq_exit();
set_irq_regs(old_regs);
- irq_exit ();
}
#ifdef CONFIG_CCW_CONSOLE