X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fs390%2Fchar%2Fsclp.c;h=2c7a1ee6b0410fb1f5fc1eeda314ab837a4d6e29;hb=b1c02d9110e72ec510ec9b038f9564e3c0d87384;hp=bd219ab22869914adc39299b1193e03a0040a32d;hpb=b3d00c3b9278876b84a808bc513048b145fdef90;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index bd219ab2286..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. */
@@ -93,6 +93,7 @@ static volatile enum sclp_mask_state_t {
 #define SCLP_RETRY_INTERVAL	30
 
 static void sclp_process_queue(void);
+static void __sclp_make_read_req(void);
 static int sclp_init_mask(int calculate);
 static int sclp_init(void);
 
@@ -115,7 +116,6 @@ sclp_service_call(sclp_cmdw_t command, void *sccb)
 	return 0;
 }
 
-static inline void __sclp_make_read_req(void);
 
 static void
 __sclp_queue_read_req(void)
@@ -318,8 +318,7 @@ sclp_read_cb(struct sclp_req *req, void *data)
 }
 
 /* Prepare read event data request. Called while sclp_lock is locked. */
-static inline void
-__sclp_make_read_req(void)
+static void __sclp_make_read_req(void)
 {
 	struct sccb_header *sccb;
 
@@ -381,7 +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);
@@ -460,8 +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;
@@ -511,7 +510,7 @@ sclp_state_change_cb(struct evbuf_header *evbuf)
 }
 
 static struct sclp_register sclp_state_change_event = {
-	.receive_mask = EvTyp_StateChange_Mask,
+	.receive_mask = EVTYP_STATECHANGE_MASK,
 	.receiver_fn = sclp_state_change_cb
 };
 
@@ -616,8 +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. */