diff options
Diffstat (limited to 'drivers/s390/crypto/ap_queue.c')
| -rw-r--r-- | drivers/s390/crypto/ap_queue.c | 83 |
1 files changed, 38 insertions, 45 deletions
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index bbd314918a5d..57028a35be98 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -490,9 +490,9 @@ static ssize_t request_count_show(struct device *dev, spin_unlock_bh(&aq->lock); if (valid) - return scnprintf(buf, PAGE_SIZE, "%llu\n", req_cnt); + return sysfs_emit(buf, "%llu\n", req_cnt); else - return scnprintf(buf, PAGE_SIZE, "-\n"); + return sysfs_emit(buf, "-\n"); } static ssize_t request_count_store(struct device *dev, @@ -520,7 +520,7 @@ static ssize_t requestq_count_show(struct device *dev, if (aq->dev_state > AP_DEV_STATE_UNINITIATED) reqq_cnt = aq->requestq_count; spin_unlock_bh(&aq->lock); - return scnprintf(buf, PAGE_SIZE, "%d\n", reqq_cnt); + return sysfs_emit(buf, "%d\n", reqq_cnt); } static DEVICE_ATTR_RO(requestq_count); @@ -535,7 +535,7 @@ static ssize_t pendingq_count_show(struct device *dev, if (aq->dev_state > AP_DEV_STATE_UNINITIATED) penq_cnt = aq->pendingq_count; spin_unlock_bh(&aq->lock); - return scnprintf(buf, PAGE_SIZE, "%d\n", penq_cnt); + return sysfs_emit(buf, "%d\n", penq_cnt); } static DEVICE_ATTR_RO(pendingq_count); @@ -550,14 +550,14 @@ static ssize_t reset_show(struct device *dev, switch (aq->sm_state) { case AP_SM_STATE_RESET_START: case AP_SM_STATE_RESET_WAIT: - rc = scnprintf(buf, PAGE_SIZE, "Reset in progress.\n"); + rc = sysfs_emit(buf, "Reset in progress.\n"); break; case AP_SM_STATE_WORKING: case AP_SM_STATE_QUEUE_FULL: - rc = scnprintf(buf, PAGE_SIZE, "Reset Timer armed.\n"); + rc = sysfs_emit(buf, "Reset Timer armed.\n"); break; default: - rc = scnprintf(buf, PAGE_SIZE, "No Reset Timer set.\n"); + rc = sysfs_emit(buf, "No Reset Timer set.\n"); } spin_unlock_bh(&aq->lock); return rc; @@ -591,11 +591,11 @@ static ssize_t interrupt_show(struct device *dev, spin_lock_bh(&aq->lock); if (aq->sm_state == AP_SM_STATE_SETIRQ_WAIT) - rc = scnprintf(buf, PAGE_SIZE, "Enable Interrupt pending.\n"); + rc = sysfs_emit(buf, "Enable Interrupt pending.\n"); else if (aq->interrupt) - rc = scnprintf(buf, PAGE_SIZE, "Interrupts enabled.\n"); + rc = sysfs_emit(buf, "Interrupts enabled.\n"); else - rc = scnprintf(buf, PAGE_SIZE, "Interrupts disabled.\n"); + rc = sysfs_emit(buf, "Interrupts disabled.\n"); spin_unlock_bh(&aq->lock); return rc; } @@ -609,7 +609,7 @@ static ssize_t config_show(struct device *dev, int rc; spin_lock_bh(&aq->lock); - rc = scnprintf(buf, PAGE_SIZE, "%d\n", aq->config ? 1 : 0); + rc = sysfs_emit(buf, "%d\n", aq->config ? 1 : 0); spin_unlock_bh(&aq->lock); return rc; } @@ -623,7 +623,7 @@ static ssize_t chkstop_show(struct device *dev, int rc; spin_lock_bh(&aq->lock); - rc = scnprintf(buf, PAGE_SIZE, "%d\n", aq->chkstop ? 1 : 0); + rc = sysfs_emit(buf, "%d\n", aq->chkstop ? 1 : 0); spin_unlock_bh(&aq->lock); return rc; } @@ -641,50 +641,43 @@ static ssize_t states_show(struct device *dev, /* queue device state */ switch (aq->dev_state) { case AP_DEV_STATE_UNINITIATED: - rc = scnprintf(buf, PAGE_SIZE, "UNINITIATED\n"); + rc = sysfs_emit(buf, "UNINITIATED\n"); break; case AP_DEV_STATE_OPERATING: - rc = scnprintf(buf, PAGE_SIZE, "OPERATING"); + rc = sysfs_emit(buf, "OPERATING"); break; case AP_DEV_STATE_SHUTDOWN: - rc = scnprintf(buf, PAGE_SIZE, "SHUTDOWN"); + rc = sysfs_emit(buf, "SHUTDOWN"); break; case AP_DEV_STATE_ERROR: - rc = scnprintf(buf, PAGE_SIZE, "ERROR"); + rc = sysfs_emit(buf, "ERROR"); break; default: - rc = scnprintf(buf, PAGE_SIZE, "UNKNOWN"); + rc = sysfs_emit(buf, "UNKNOWN"); } /* state machine state */ if (aq->dev_state) { switch (aq->sm_state) { case AP_SM_STATE_RESET_START: - rc += scnprintf(buf + rc, PAGE_SIZE - rc, - " [RESET_START]\n"); + rc += sysfs_emit_at(buf, rc, " [RESET_START]\n"); break; case AP_SM_STATE_RESET_WAIT: - rc += scnprintf(buf + rc, PAGE_SIZE - rc, - " [RESET_WAIT]\n"); + rc += sysfs_emit_at(buf, rc, " [RESET_WAIT]\n"); break; case AP_SM_STATE_SETIRQ_WAIT: - rc += scnprintf(buf + rc, PAGE_SIZE - rc, - " [SETIRQ_WAIT]\n"); + rc += sysfs_emit_at(buf, rc, " [SETIRQ_WAIT]\n"); break; case AP_SM_STATE_IDLE: - rc += scnprintf(buf + rc, PAGE_SIZE - rc, - " [IDLE]\n"); + rc += sysfs_emit_at(buf, rc, " [IDLE]\n"); break; case AP_SM_STATE_WORKING: - rc += scnprintf(buf + rc, PAGE_SIZE - rc, - " [WORKING]\n"); + rc += sysfs_emit_at(buf, rc, " [WORKING]\n"); break; case AP_SM_STATE_QUEUE_FULL: - rc += scnprintf(buf + rc, PAGE_SIZE - rc, - " [FULL]\n"); + rc += sysfs_emit_at(buf, rc, " [FULL]\n"); break; default: - rc += scnprintf(buf + rc, PAGE_SIZE - rc, - " [UNKNOWN]\n"); + rc += sysfs_emit_at(buf, rc, " [UNKNOWN]\n"); } } spin_unlock_bh(&aq->lock); @@ -705,33 +698,33 @@ static ssize_t last_err_rc_show(struct device *dev, switch (rc) { case AP_RESPONSE_NORMAL: - return scnprintf(buf, PAGE_SIZE, "NORMAL\n"); + return sysfs_emit(buf, "NORMAL\n"); case AP_RESPONSE_Q_NOT_AVAIL: - return scnprintf(buf, PAGE_SIZE, "Q_NOT_AVAIL\n"); + return sysfs_emit(buf, "Q_NOT_AVAIL\n"); case AP_RESPONSE_RESET_IN_PROGRESS: - return scnprintf(buf, PAGE_SIZE, "RESET_IN_PROGRESS\n"); + return sysfs_emit(buf, "RESET_IN_PROGRESS\n"); case AP_RESPONSE_DECONFIGURED: - return scnprintf(buf, PAGE_SIZE, "DECONFIGURED\n"); + return sysfs_emit(buf, "DECONFIGURED\n"); case AP_RESPONSE_CHECKSTOPPED: - return scnprintf(buf, PAGE_SIZE, "CHECKSTOPPED\n"); + return sysfs_emit(buf, "CHECKSTOPPED\n"); case AP_RESPONSE_BUSY: - return scnprintf(buf, PAGE_SIZE, "BUSY\n"); + return sysfs_emit(buf, "BUSY\n"); case AP_RESPONSE_INVALID_ADDRESS: - return scnprintf(buf, PAGE_SIZE, "INVALID_ADDRESS\n"); + return sysfs_emit(buf, "INVALID_ADDRESS\n"); case AP_RESPONSE_OTHERWISE_CHANGED: - return scnprintf(buf, PAGE_SIZE, "OTHERWISE_CHANGED\n"); + return sysfs_emit(buf, "OTHERWISE_CHANGED\n"); case AP_RESPONSE_Q_FULL: - return scnprintf(buf, PAGE_SIZE, "Q_FULL/NO_PENDING_REPLY\n"); + return sysfs_emit(buf, "Q_FULL/NO_PENDING_REPLY\n"); case AP_RESPONSE_INDEX_TOO_BIG: - return scnprintf(buf, PAGE_SIZE, "INDEX_TOO_BIG\n"); + return sysfs_emit(buf, "INDEX_TOO_BIG\n"); case AP_RESPONSE_NO_FIRST_PART: - return scnprintf(buf, PAGE_SIZE, "NO_FIRST_PART\n"); + return sysfs_emit(buf, "NO_FIRST_PART\n"); case AP_RESPONSE_MESSAGE_TOO_BIG: - return scnprintf(buf, PAGE_SIZE, "MESSAGE_TOO_BIG\n"); + return sysfs_emit(buf, "MESSAGE_TOO_BIG\n"); case AP_RESPONSE_REQ_FAC_NOT_INST: - return scnprintf(buf, PAGE_SIZE, "REQ_FAC_NOT_INST\n"); + return sysfs_emit(buf, "REQ_FAC_NOT_INST\n"); default: - return scnprintf(buf, PAGE_SIZE, "response code %d\n", rc); + return sysfs_emit(buf, "response code %d\n", rc); } } static DEVICE_ATTR_RO(last_err_rc); |