diff options
| -rw-r--r-- | drivers/s390/char/sclp.c | 12 | ||||
| -rw-r--r-- | drivers/s390/char/sclp.h | 6 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_config.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_cpi_sys.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_rw.c | 4 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_vt220.c | 2 |
6 files changed, 15 insertions, 13 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 25629b92dec3..2c7a1ee6b041 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. */ diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h index aa8186d18aee..bac80e856f97 100644 --- a/drivers/s390/char/sclp.h +++ b/drivers/s390/char/sclp.h @@ -122,11 +122,13 @@ struct sclp_req { /* of some routines it wants to be called from the low level driver */ struct sclp_register { struct list_head list; - /* event masks this user is registered for */ + /* User wants to receive: */ sccb_mask_t receive_mask; + /* User wants to send: */ sccb_mask_t send_mask; - /* actually present events */ + /* H/W can receive: */ sccb_mask_t sclp_receive_mask; + /* H/W can send: */ sccb_mask_t sclp_send_mask; /* called if event type availability changes */ void (*state_change_fn)(struct sclp_register *); diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 9dc77f14fa52..b8f35bc52b7b 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -64,7 +64,7 @@ static int __init sclp_conf_init(void) return rc; } - if (!(sclp_conf_register.sclp_receive_mask & EVTYP_CONFMGMDATA_MASK)) { + if (!(sclp_conf_register.sclp_send_mask & EVTYP_CONFMGMDATA_MASK)) { printk(KERN_WARNING TAG "no configuration management.\n"); sclp_unregister(&sclp_conf_register); rc = -ENOSYS; diff --git a/drivers/s390/char/sclp_cpi_sys.c b/drivers/s390/char/sclp_cpi_sys.c index 41617032afdc..9f37456222e9 100644 --- a/drivers/s390/char/sclp_cpi_sys.c +++ b/drivers/s390/char/sclp_cpi_sys.c @@ -129,7 +129,7 @@ static int cpi_req(void) "to hardware console.\n"); goto out; } - if (!(sclp_cpi_event.sclp_send_mask & EVTYP_CTLPROGIDENT_MASK)) { + if (!(sclp_cpi_event.sclp_receive_mask & EVTYP_CTLPROGIDENT_MASK)) { printk(KERN_WARNING "cpi: no control program " "identification support\n"); rc = -EOPNOTSUPP; diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c index ad7195d3de0c..da09781b32f7 100644 --- a/drivers/s390/char/sclp_rw.c +++ b/drivers/s390/char/sclp_rw.c @@ -452,10 +452,10 @@ sclp_emit_buffer(struct sclp_buffer *buffer, return -EIO; sccb = buffer->sccb; - if (sclp_rw_event.sclp_send_mask & EVTYP_MSG_MASK) + if (sclp_rw_event.sclp_receive_mask & EVTYP_MSG_MASK) /* Use normal write message */ sccb->msg_buf.header.type = EVTYP_MSG; - else if (sclp_rw_event.sclp_send_mask & EVTYP_PMSGCMD_MASK) + else if (sclp_rw_event.sclp_receive_mask & EVTYP_PMSGCMD_MASK) /* Use write priority message */ sccb->msg_buf.header.type = EVTYP_PMSGCMD; else diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index f47f4a768be5..92f527201792 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -202,7 +202,7 @@ sclp_vt220_callback(struct sclp_req *request, void *data) static int __sclp_vt220_emit(struct sclp_vt220_request *request) { - if (!(sclp_vt220_register.sclp_send_mask & EVTYP_VT220MSG_MASK)) { + if (!(sclp_vt220_register.sclp_receive_mask & EVTYP_VT220MSG_MASK)) { request->sclp_req.status = SCLP_REQ_FAILED; return -EIO; } |