From cc961d400e06e78c7aa39aeab1f001eb8f76ef90 Mon Sep 17 00:00:00 2001 From: Jan Glauber Date: Mon, 17 May 2010 10:00:19 +0200 Subject: [S390] qdio: remove API wrappers Remove qdio API wrappers used by qeth and replace them by calling the appropriate functions directly. Signed-off-by: Jan Glauber Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/qdio_main.c | 46 --------------------------------------- drivers/s390/net/qeth_core_main.c | 17 +++++++++++---- 2 files changed, 13 insertions(+), 50 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index dafb3e5bdad7..00520f9a7a8e 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1023,30 +1023,6 @@ int qdio_get_ssqd_desc(struct ccw_device *cdev, } EXPORT_SYMBOL_GPL(qdio_get_ssqd_desc); -/** - * qdio_cleanup - shutdown queues and free data structures - * @cdev: associated ccw device - * @how: use halt or clear to shutdown - * - * This function calls qdio_shutdown() for @cdev with method @how. - * and qdio_free(). The qdio_free() return value is ignored since - * !irq_ptr is already checked. - */ -int qdio_cleanup(struct ccw_device *cdev, int how) -{ - struct qdio_irq *irq_ptr = cdev->private->qdio_data; - int rc; - - if (!irq_ptr) - return -ENODEV; - - rc = qdio_shutdown(cdev, how); - - qdio_free(cdev); - return rc; -} -EXPORT_SYMBOL_GPL(qdio_cleanup); - static void qdio_shutdown_queues(struct ccw_device *cdev) { struct qdio_irq *irq_ptr = cdev->private->qdio_data; @@ -1163,28 +1139,6 @@ int qdio_free(struct ccw_device *cdev) } EXPORT_SYMBOL_GPL(qdio_free); -/** - * qdio_initialize - allocate and establish queues for a qdio subchannel - * @init_data: initialization data - * - * This function first allocates queues via qdio_allocate() and on success - * establishes them via qdio_establish(). - */ -int qdio_initialize(struct qdio_initialize *init_data) -{ - int rc; - - rc = qdio_allocate(init_data); - if (rc) - return rc; - - rc = qdio_establish(init_data); - if (rc) - qdio_free(init_data->cdev); - return rc; -} -EXPORT_SYMBOL_GPL(qdio_initialize); - /** * qdio_allocate - allocate qdio queues and associated data * @init_data: initialization data diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 3ba738b2e271..28f71349fdec 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1292,13 +1292,14 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt) QETH_QDIO_CLEANING)) { case QETH_QDIO_ESTABLISHED: if (card->info.type == QETH_CARD_TYPE_IQD) - rc = qdio_cleanup(CARD_DDEV(card), + rc = qdio_shutdown(CARD_DDEV(card), QDIO_FLAG_CLEANUP_USING_HALT); else - rc = qdio_cleanup(CARD_DDEV(card), + rc = qdio_shutdown(CARD_DDEV(card), QDIO_FLAG_CLEANUP_USING_CLEAR); if (rc) QETH_DBF_TEXT_(TRACE, 3, "1err%d", rc); + qdio_free(CARD_DDEV(card)); atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED); break; case QETH_QDIO_CLEANING: @@ -3810,10 +3811,18 @@ static int qeth_qdio_establish(struct qeth_card *card) if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED, QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED) { - rc = qdio_initialize(&init_data); - if (rc) + rc = qdio_allocate(&init_data); + if (rc) { + atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED); + goto out; + } + rc = qdio_establish(&init_data); + if (rc) { atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED); + qdio_free(CARD_DDEV(card)); + } } +out: kfree(out_sbal_ptrs); kfree(in_sbal_ptrs); kfree(qib_param_field); -- cgit v1.2.3-59-g8ed1b