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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-10 07:19:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-10 07:19:07 -0800
commit909ccdb4cf9b2c3bfb803392e93c6195d2e68799 (patch)
treed06764ca1a5cb2354b8137dbdb5541ea4efdc669
parent2cbd1883881ac490d93514324b947a0267c5ca96 (diff)
parent7717aefff3290c61e5f9e6aa39e9e1dc63cd4e81 (diff)
downloadlinux-linaro-stable-909ccdb4cf9b2c3bfb803392e93c6195d2e68799.tar.gz
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] Fix struct _lowcore layout. [S390] qdio: prevent call trace if CHPID is offline [S390] qdio: continue polling for buffer state ERROR
-rw-r--r--arch/s390/include/asm/lowcore.h4
-rw-r--r--drivers/s390/cio/qdio_main.c4
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index f2ef4b619ce1..c25dfac7dd76 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -293,12 +293,12 @@ struct _lowcore
__u64 clock_comparator; /* 0x02d0 */
__u32 machine_flags; /* 0x02d8 */
__u32 ftrace_func; /* 0x02dc */
- __u8 pad_0x02f0[0x0300-0x02f0]; /* 0x02f0 */
+ __u8 pad_0x02e0[0x0300-0x02e0]; /* 0x02e0 */
/* Interrupt response block */
__u8 irb[64]; /* 0x0300 */
- __u8 pad_0x0400[0x0e00-0x0400]; /* 0x0400 */
+ __u8 pad_0x0340[0x0e00-0x0340]; /* 0x0340 */
/*
* 0xe00 contains the address of the IPL Parameter Information
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 999fe80c4051..62b654af9237 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -531,7 +531,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
qdio_siga_sync_q(q);
get_buf_state(q, q->first_to_check, &state, 0);
- if (state == SLSB_P_INPUT_PRIMED)
+ if (state == SLSB_P_INPUT_PRIMED || state == SLSB_P_INPUT_ERROR)
/* more work coming */
return 0;
@@ -960,6 +960,8 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
qdio_handle_activate_check(cdev, intparm, cstat,
dstat);
break;
+ case QDIO_IRQ_STATE_STOPPED:
+ break;
default:
WARN_ON(1);
}