The patch titled
Subject: rapidio/rio_mport_cdev: fix build failure if CONFIG_DMA_ENGINE is not enabled
has been added to the -mm tree. Its filename is
rapidio-add-mport-char-device-driver-fix-3.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/rapidio-add-mport-char-device-driver-fix-3.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/rapidio-add-mport-char-device-driver-fix-3.patch
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------------------------------------------------------
From: Alexandre Bounine <alexandre.bounine@xxxxxxx>
Subject: rapidio/rio_mport_cdev: fix build failure if CONFIG_DMA_ENGINE is not enabled
Fix the driver build failure if CONFIG_DMA_ENGINE option is not enabled
This patch is applicable to linux-next tree.
Signed-off-by: Alexandre Bounine <alexandre.bounine@xxxxxxx>
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Matt Porter <mporter@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rapidio/devices/rio_mport_cdev.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff -puN drivers/rapidio/devices/rio_mport_cdev.c~rapidio-add-mport-char-device-driver-fix-3 drivers/rapidio/devices/rio_mport_cdev.c
--- a/drivers/rapidio/devices/rio_mport_cdev.c~rapidio-add-mport-char-device-driver-fix-3
+++ a/drivers/rapidio/devices/rio_mport_cdev.c
@@ -1133,7 +1133,7 @@ static int rio_mport_transfer_ioctl(stru
return -ENODEV;
}
-static int rio_mport_wait_for_async_dma(struct file *filp, int32_t arg)
+static int rio_mport_wait_for_async_dma(struct file *filp, void __user *arg)
{
return -ENODEV;
}
@@ -1227,6 +1227,16 @@ static int rio_mport_free_dma(struct fil
return 0;
}
+#else
+static int rio_mport_alloc_dma(struct file *filp, void __user *arg)
+{
+ return -ENODEV;
+}
+
+static int rio_mport_free_dma(struct file *filp, void __user *arg)
+{
+ return -ENODEV;
+}
#endif /* CONFIG_RAPIDIO_DMA_ENGINE */
@@ -1935,10 +1945,7 @@ static int mport_cdev_open(struct inode
INIT_LIST_HEAD(&priv->db_filters);
INIT_LIST_HEAD(&priv->pw_filters);
- INIT_LIST_HEAD(&priv->async_list);
- INIT_LIST_HEAD(&priv->pend_list);
spin_lock_init(&priv->fifo_lock);
- spin_lock_init(&priv->req_lock);
init_waitqueue_head(&priv->event_rx_wait);
ret = kfifo_alloc(&priv->event_fifo,
sizeof(struct rio_event) * MPORT_EVENT_DEPTH,
@@ -1950,6 +1957,9 @@ static int mport_cdev_open(struct inode
}
#ifdef CONFIG_DMA_ENGINE
+ INIT_LIST_HEAD(&priv->async_list);
+ INIT_LIST_HEAD(&priv->pend_list);
+ spin_lock_init(&priv->req_lock);
mutex_init(&priv->dma_lock);
#endif
_
Patches currently in -mm which might be from alexandre.bounine@xxxxxxx are
rapidio-tsi721-fix-hardcoded-mrrs-setting.patch
rapidio-tsi721-add-check-for-overlapped-ib-window-mappings.patch
rapidio-tsi721-add-option-to-configure-direct-mapping-of-ib-window.patch
rapidio-tsi721_dma-fix-pending-transaction-queue-handling.patch
rapidio-add-query_mport-operation.patch
rapidio-tsi721-add-query_mport-callback.patch
rapidio-add-shutdown-notification-for-rapidio-devices.patch
rapidio-tsi721-add-shutdown-notification-callback.patch
rapidio-rionet-add-shutdown-event-handling.patch
rapidio-rework-common-rio-device-add-delete-routines.patch
rapidio-move-net-allocation-into-core-code.patch
rapidio-move-net-allocation-into-core-code-fix.patch
rapidio-add-core-mport-removal-support.patch
rapidio-tsi721-add-hw-specific-mport-removal.patch
powerpc-fsl_rio-changes-to-mport-registration.patch
rapidio-rionet-add-locking-into-add-remove-device.patch
rapidio-rionet-add-mport-removal-handling.patch
rapidio-add-lock-protection-for-doorbell-list.patch
rapidio-add-lock-protection-for-doorbell-list-fix.patch
rapidio-move-rio_local_set_device_id-function-to-the-common-core.patch
rapidio-move-rio_pw_enable-into-core-code.patch
rapidio-move-rio_pw_enable-into-core-code-fix.patch
rapidio-add-global-inbound-port-write-interfaces.patch
rapidio-add-global-inbound-port-write-interfaces-fix.patch
rapidio-tsi721-fix-locking-in-ob_msg-processing.patch
rapidio-add-outbound-window-support.patch
rapidio-tsi721-add-outbound-windows-mapping-support.patch
rapidio-tsi721-add-filtered-debug-output.patch
rapidio-tsi721_dma-update-error-reporting-from-prep_sg-callback.patch
rapidio-tsi721_dma-fix-synchronization-issues.patch
rapidio-tsi721_dma-fix-hardware-error-handling.patch
rapidio-add-mport-char-device-driver.patch
rapidio-add-mport-char-device-driver-fix-3.patch
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