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authorJan Glauber <jang@linux.vnet.ibm.com>2010-05-17 10:00:19 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-05-17 10:00:17 +0200
commitcc961d400e06e78c7aa39aeab1f001eb8f76ef90 (patch)
tree75a8f9668c6b723e637cc18b6264a3fac4a87112 /drivers/s390
parentd0c9d4a89fff4352b20ae8704b84cd99a8372f66 (diff)
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[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 <jang@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/qdio_main.c46
-rw-r--r--drivers/s390/net/qeth_core_main.c17
2 files changed, 13 insertions, 50 deletions
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;
@@ -1164,28 +1140,6 @@ 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);