parisc: update outdated comments for renamed ccio_alloc_consistent()

The function ccio_alloc_consistent() was renamed to ccio_alloc() by commit
79387179e2 ("parisc: convert to dma_map_ops").  Update the three stale
references in ccio-dma.c.

Also replace the obsolete PCI_DMA_TODEVICE constant name with DMA_TO_DEVICE in
a nearby comment to match the code.

Assisted-by: unnamed:deepseek-v3.2 coccinelle
Signed-off-by: Kexin Sun <kexinsun@smail.nju.edu.cn>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Kexin Sun 2026-03-21 18:58:31 +08:00 committed by Helge Deller
parent 43cfbdda5a
commit 0b6c8e2115

View File

@ -503,8 +503,8 @@ typedef unsigned long space_t;
/*
** Use direction (ie PCI_DMA_TODEVICE) to pick hint.
** ccio_alloc_consistent() depends on this to get SAFE_DMA
** Use direction (ie DMA_TO_DEVICE) to pick hint.
** ccio_alloc() depends on this to get SAFE_DMA
** when it passes in BIDIRECTIONAL flag.
*/
static u32 hint_lookup[] = {
@ -865,8 +865,8 @@ ccio_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag,
* ccio_free - Free a consistent DMA mapping.
* @dev: The PCI device.
* @size: The length of the DMA region.
* @cpu_addr: The cpu address returned from the ccio_alloc_consistent.
* @dma_handle: The device address returned from the ccio_alloc_consistent.
* @cpu_addr: The cpu address returned from ccio_alloc().
* @dma_handle: The device address returned from ccio_alloc().
* @attrs: attributes
*
* This function implements the pci_free_consistent function.