diff options
Diffstat (limited to 'drivers/misc/mei/dma-ring.c')
| -rw-r--r-- | drivers/misc/mei/dma-ring.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/misc/mei/dma-ring.c b/drivers/misc/mei/dma-ring.c index ef56f849b251..6277c4a5b0fd 100644 --- a/drivers/misc/mei/dma-ring.c +++ b/drivers/misc/mei/dma-ring.c @@ -30,7 +30,7 @@ static int mei_dmam_dscr_alloc(struct mei_device *dev, if (dscr->vaddr) return 0; - dscr->vaddr = dmam_alloc_coherent(dev->dev, dscr->size, &dscr->daddr, + dscr->vaddr = dmam_alloc_coherent(dev->parent, dscr->size, &dscr->daddr, GFP_KERNEL); if (!dscr->vaddr) return -ENOMEM; @@ -50,7 +50,7 @@ static void mei_dmam_dscr_free(struct mei_device *dev, if (!dscr->vaddr) return; - dmam_free_coherent(dev->dev, dscr->size, dscr->vaddr, dscr->daddr); + dmam_free_coherent(dev->parent, dscr->size, dscr->vaddr, dscr->daddr); dscr->vaddr = NULL; } @@ -124,6 +124,8 @@ void mei_dma_ring_reset(struct mei_device *dev) * @buf: data buffer * @offset: offset in slots. * @n: number of slots to copy. + * + * Return: number of bytes copied */ static size_t mei_dma_copy_from(struct mei_device *dev, unsigned char *buf, u32 offset, u32 n) @@ -144,6 +146,8 @@ static size_t mei_dma_copy_from(struct mei_device *dev, unsigned char *buf, * @buf: data buffer * @offset: offset in slots. * @n: number of slots to copy. + * + * Return: number of bytes copied */ static size_t mei_dma_copy_to(struct mei_device *dev, unsigned char *buf, u32 offset, u32 n) @@ -161,7 +165,7 @@ static size_t mei_dma_copy_to(struct mei_device *dev, unsigned char *buf, /** * mei_dma_ring_read() - read data from the ring * @dev: mei device - * @buf: buffer to read into: may be NULL in case of droping the data. + * @buf: buffer to read into: may be NULL in case of dropping the data. * @len: length to read. */ void mei_dma_ring_read(struct mei_device *dev, unsigned char *buf, u32 len) @@ -173,7 +177,7 @@ void mei_dma_ring_read(struct mei_device *dev, unsigned char *buf, u32 len) if (WARN_ON(!ctrl)) return; - dev_dbg(dev->dev, "reading from dma %u bytes\n", len); + dev_dbg(&dev->dev, "reading from dma %u bytes\n", len); if (!len) return; @@ -250,7 +254,7 @@ void mei_dma_ring_write(struct mei_device *dev, unsigned char *buf, u32 len) if (WARN_ON(!ctrl)) return; - dev_dbg(dev->dev, "writing to dma %u bytes\n", len); + dev_dbg(&dev->dev, "writing to dma %u bytes\n", len); hbuf_depth = mei_dma_ring_hbuf_depth(dev); wr_idx = READ_ONCE(ctrl->hbuf_wr_idx) & (hbuf_depth - 1); slots = mei_data2slots(len); |