diff options
Diffstat (limited to 'drivers/pci/p2pdma.c')
| -rw-r--r-- | drivers/pci/p2pdma.c | 14 |
1 files changed, 7 insertions, 7 deletions
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. |