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authorDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
commitf838bad1b3be8ca0c785ee0e0c570dfda74cf377 (patch)
tree5a842a8056a708cfad55a20fa8ab733dd94b0903 /drivers/s390/char/sclp.c
parentdd919660aacdf4adfcd279556aa03e595f7f0fc2 (diff)
parent807501475fce0ebe68baedf87f202c3e4ee0d12c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/s390/char/sclp.c')
-rw-r--r--drivers/s390/char/sclp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 25629b92dec..2c7a1ee6b04 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -29,10 +29,10 @@ static ext_int_info_t ext_int_info_hwc;
/* Lock to protect internal data consistency. */
static DEFINE_SPINLOCK(sclp_lock);
-/* Mask of events that we can receive from the sclp interface. */
+/* Mask of events that we can send to the sclp interface. */
static sccb_mask_t sclp_receive_mask;
-/* Mask of events that we can send to the sclp interface. */
+/* Mask of events that we can receive from the sclp interface. */
static sccb_mask_t sclp_send_mask;
/* List of registered event listeners and senders. */
@@ -380,7 +380,7 @@ sclp_interrupt_handler(__u16 code)
}
sclp_running_state = sclp_running_state_idle;
}
- if (evbuf_pending && sclp_receive_mask != 0 &&
+ if (evbuf_pending &&
sclp_activation_state == sclp_activation_state_active)
__sclp_queue_read_req();
spin_unlock(&sclp_lock);
@@ -459,8 +459,8 @@ sclp_dispatch_state_change(void)
reg = NULL;
list_for_each(l, &sclp_reg_list) {
reg = list_entry(l, struct sclp_register, list);
- receive_mask = reg->receive_mask & sclp_receive_mask;
- send_mask = reg->send_mask & sclp_send_mask;
+ receive_mask = reg->send_mask & sclp_receive_mask;
+ send_mask = reg->receive_mask & sclp_send_mask;
if (reg->sclp_receive_mask != receive_mask ||
reg->sclp_send_mask != send_mask) {
reg->sclp_receive_mask = receive_mask;
@@ -615,8 +615,8 @@ struct init_sccb {
u16 mask_length;
sccb_mask_t receive_mask;
sccb_mask_t send_mask;
- sccb_mask_t sclp_send_mask;
sccb_mask_t sclp_receive_mask;
+ sccb_mask_t sclp_send_mask;
} __attribute__((packed));
/* Prepare init mask request. Called while sclp_lock is locked. */