X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=drivers%2Fpci%2Fp2pdma.c;h=c52298d76e64debef6ea1c02d984e4dadd58f3c8;hp=a2eb25271c9697a9bd60c220be4d5273114cf98d;hb=926b02d3eb547daa1d56cf9b586f31b270488b77;hpb=cf26057a9441173ad552e90cea3344607075c9ad

diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index a2eb25271c96..c52298d76e64 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -416,7 +416,7 @@ static int upstream_bridge_distance_warn(struct pci_dev *provider,
  *
  * Returns -1 if any of the clients are not compatible (behind the same
  * root port as the provider), otherwise returns a positive number where
- * a lower number is the preferrable choice. (If there's one client
+ * a lower number is the preferable choice. (If there's one client
  * that's the same as the provider it will return 0, which is best choice).
  *
  * For now, "compatible" means the provider and the clients are all behind
@@ -487,7 +487,7 @@ EXPORT_SYMBOL_GPL(pci_has_p2pmem);
  * @num_clients: number of client devices in the list
  *
  * If multiple devices are behind the same switch, the one "closest" to the
- * client devices in use will be chosen first. (So if one of the providers are
+ * client devices in use will be chosen first. (So if one of the providers is
  * the same as one of the clients, that provider will be used ahead of any
  * other providers that are unrelated). If multiple providers are an equal
  * distance away, one will be chosen at random.
@@ -574,7 +574,7 @@ EXPORT_SYMBOL_GPL(pci_alloc_p2pmem);
  * pci_free_p2pmem - free peer-to-peer DMA memory
  * @pdev: the device the memory was allocated from
  * @addr: address of the memory that was allocated
- * @size: number of bytes that was allocated
+ * @size: number of bytes that were allocated
  */
 void pci_free_p2pmem(struct pci_dev *pdev, void *addr, size_t size)
 {
@@ -611,7 +611,7 @@ EXPORT_SYMBOL_GPL(pci_p2pmem_virt_to_bus);
  * @nents: the number of SG entries in the list
  * @length: number of bytes to allocate
  *
- * Returns 0 on success
+ * Return: %NULL on error or &struct scatterlist pointer and @nents on success
  */
 struct scatterlist *pci_p2pmem_alloc_sgl(struct pci_dev *pdev,
 					 unsigned int *nents, u32 length)
@@ -667,7 +667,7 @@ EXPORT_SYMBOL_GPL(pci_p2pmem_free_sgl);
  *
  * Published memory can be used by other PCI device drivers for
  * peer-2-peer DMA operations. Non-published memory is reserved for
- * exlusive use of the device driver that registers the peer-to-peer
+ * exclusive use of the device driver that registers the peer-to-peer
  * memory.
  */
 void pci_p2pmem_publish(struct pci_dev *pdev, bool publish)
@@ -727,7 +727,7 @@ EXPORT_SYMBOL_GPL(pci_p2pdma_map_sg);
  * @use_p2pdma: returns whether to enable p2pdma or not
  *
  * Parses an attribute value to decide whether to enable p2pdma.
- * The value can select a PCI device (using it's full BDF device
+ * The value can select a PCI device (using its full BDF device
  * name) or a boolean (in any format strtobool() accepts). A false
  * value disables p2pdma, a true value expects the caller
  * to automatically find a compatible device and specifying a PCI device
@@ -778,7 +778,7 @@ EXPORT_SYMBOL_GPL(pci_p2pdma_enable_store);
  *		whether p2pdma is enabled
  * @page: contents of the stored value
  * @p2p_dev: the selected p2p device (NULL if no device is selected)
- * @use_p2pdma: whether p2pdme has been enabled
+ * @use_p2pdma: whether p2pdma has been enabled
  *
  * Attributes that use pci_p2pdma_enable_store() should use this function
  * to show the value of the attribute.