diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 99ba0f067eea..49f64eb3eab0 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -556,9 +556,9 @@ static int __qeth_issue_next_read(struct qeth_card *card) "available\n", dev_name(&card->gdev->dev)); return -ENOMEM; } - qeth_setup_ccw(&channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data); + qeth_setup_ccw(channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data); QETH_CARD_TEXT(card, 6, "noirqpnd"); - rc = ccw_device_start(channel->ccwdev, &channel->ccw, + rc = ccw_device_start(channel->ccwdev, channel->ccw, (addr_t) iob, 0, 0); if (rc) { QETH_DBF_MESSAGE(2, "%s error in starting next read ccw! " @@ -905,6 +905,9 @@ static int qeth_setup_channel(struct qeth_channel *channel, bool alloc_buffers) QETH_DBF_TEXT(SETUP, 2, "setupch"); + channel->ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); + if (!channel->ccw) + return -ENOMEM; channel->state = CH_STATE_DOWN; atomic_set(&channel->irq_pending, 0); init_waitqueue_head(&channel->wait_q); @@ -923,6 +926,7 @@ static int qeth_setup_channel(struct qeth_channel *channel, bool alloc_buffers) channel->iob[cnt].rc = 0; } if (cnt < QETH_CMD_BUFFER_NO) { + kfree(channel->ccw); while (cnt-- > 0) kfree(channel->iob[cnt].data); return -ENOMEM; @@ -1336,6 +1340,7 @@ static void qeth_clean_channel(struct qeth_channel *channel) QETH_DBF_TEXT(SETUP, 2, "freech"); for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++) kfree(channel->iob[cnt].data); + kfree(channel->ccw); } static void qeth_set_single_write_queues(struct qeth_card *card) @@ -1493,7 +1498,7 @@ static struct qeth_card *qeth_alloc_card(void) struct qeth_card *card; QETH_DBF_TEXT(SETUP, 2, "alloccrd"); - card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL); + card = kzalloc(sizeof(*card), GFP_KERNEL); if (!card) goto out; QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); @@ -1658,10 +1663,10 @@ static int qeth_read_conf_data(struct qeth_card *card, void **buffer, if (!rcd_buf) return -ENOMEM; - qeth_setup_ccw(&channel->ccw, ciw->cmd, ciw->count, rcd_buf); + qeth_setup_ccw(channel->ccw, ciw->cmd, ciw->count, rcd_buf); channel->state = CH_STATE_RCD; spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); - ret = ccw_device_start_timeout(channel->ccwdev, &channel->ccw, + ret = ccw_device_start_timeout(channel->ccwdev, channel->ccw, QETH_RCD_PARM, LPM_ANYPATH, 0, QETH_RCD_TIMEOUT); spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); @@ -1832,13 +1837,13 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel, if (!iob) return -ENOMEM; iob->callback = idx_reply_cb; - qeth_setup_ccw(&channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data); + qeth_setup_ccw(channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data); wait_event(card->wait_q, atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0); QETH_DBF_TEXT(SETUP, 6, "noirqpnd"); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); - rc = ccw_device_start_timeout(channel->ccwdev, &channel->ccw, + rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw, (addr_t) iob, 0, 0, QETH_TIMEOUT); spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); @@ -1881,7 +1886,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel, if (!iob) return -ENOMEM; iob->callback = idx_reply_cb; - qeth_setup_ccw(&channel->ccw, CCW_CMD_WRITE, IDX_ACTIVATE_SIZE, + qeth_setup_ccw(channel->ccw, CCW_CMD_WRITE, IDX_ACTIVATE_SIZE, iob->data); if (channel == &card->write) { memcpy(iob->data, IDX_ACTIVATE_WRITE, IDX_ACTIVATE_SIZE); @@ -1908,7 +1913,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel, atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0); QETH_DBF_TEXT(SETUP, 6, "noirqpnd"); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); - rc = ccw_device_start_timeout(channel->ccwdev, &channel->ccw, + rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw, (addr_t) iob, 0, 0, QETH_TIMEOUT); spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); @@ -2042,7 +2047,7 @@ out: void qeth_prepare_control_data(struct qeth_card *card, int len, struct qeth_cmd_buffer *iob) { - qeth_setup_ccw(&iob->channel->ccw, CCW_CMD_WRITE, len, iob->data); + qeth_setup_ccw(iob->channel->ccw, CCW_CMD_WRITE, len, iob->data); iob->callback = qeth_release_buffer; memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data), @@ -2132,7 +2137,7 @@ int qeth_send_control_data(struct qeth_card *card, int len, QETH_CARD_TEXT(card, 6, "noirqpnd"); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); - rc = ccw_device_start_timeout(channel->ccwdev, &channel->ccw, + rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw, (addr_t) iob, 0, 0, event_timeout); spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); if (rc) { @@ -5031,11 +5036,11 @@ out_free_nothing: static void qeth_core_free_card(struct qeth_card *card) { - QETH_DBF_TEXT(SETUP, 2, "freecrd"); QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); qeth_clean_channel(&card->read); qeth_clean_channel(&card->write); + qeth_clean_channel(&card->data); qeth_free_qdio_buffers(card); unregister_service_level(&card->qeth_service_level); kfree(card); |