[PATCH 04/19] staging: comedi: mite: rename mite_ring member 'descriptors_dma_addr'
H Hartley Sweeten
hsweeten at visionengravers.com
Mon May 2 17:11:37 UTC 2016
Rename this member of struct mite_ring to 'dma_addr' to help shorten the
long lines.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
drivers/staging/comedi/drivers/mite.c | 16 ++++++++--------
drivers/staging/comedi/drivers/mite.h | 2 +-
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index c616587..cf1157e 100644
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -369,7 +369,7 @@ struct mite_ring *mite_alloc_ring(struct mite *mite)
}
ring->n_links = 0;
ring->descriptors = NULL;
- ring->descriptors_dma_addr = 0;
+ ring->dma_addr = 0;
return ring;
};
EXPORT_SYMBOL_GPL(mite_alloc_ring);
@@ -382,7 +382,7 @@ void mite_free_ring(struct mite_ring *ring)
ring->n_links *
sizeof(struct mite_dma_desc),
ring->descriptors,
- ring->descriptors_dma_addr);
+ ring->dma_addr);
}
put_device(ring->hw_dev);
kfree(ring);
@@ -478,10 +478,10 @@ int mite_buf_change(struct mite_ring *ring,
ring->n_links *
sizeof(struct mite_dma_desc),
ring->descriptors,
- ring->descriptors_dma_addr);
+ ring->dma_addr);
}
ring->descriptors = NULL;
- ring->descriptors_dma_addr = 0;
+ ring->dma_addr = 0;
ring->n_links = 0;
if (async->prealloc_bufsz == 0)
@@ -492,7 +492,7 @@ int mite_buf_change(struct mite_ring *ring,
ring->descriptors =
dma_alloc_coherent(ring->hw_dev,
n_links * sizeof(struct mite_dma_desc),
- &ring->descriptors_dma_addr, GFP_KERNEL);
+ &ring->dma_addr, GFP_KERNEL);
if (!ring->descriptors) {
dev_err(s->device->class_dev,
"mite: ring buffer allocation failed\n");
@@ -535,7 +535,7 @@ int mite_init_ring_descriptors(struct mite_ring *ring,
ring->descriptors[i].addr =
cpu_to_le32(async->buf_map->page_list[i].dma_addr);
ring->descriptors[i].next =
- cpu_to_le32(ring->descriptors_dma_addr +
+ cpu_to_le32(ring->dma_addr +
(i + 1) * sizeof(struct mite_dma_desc));
}
@@ -550,7 +550,7 @@ int mite_init_ring_descriptors(struct mite_ring *ring,
}
/* Assign the last link->next to point back to the head of the list. */
- ring->descriptors[i - 1].next = cpu_to_le32(ring->descriptors_dma_addr);
+ ring->descriptors[i - 1].next = cpu_to_le32(ring->dma_addr);
/*
* barrier is meant to insure that all the writes to the dma descriptors
@@ -641,7 +641,7 @@ void mite_prep_dma(struct mite_channel *mite_chan,
writel(lkcr, mite->mite_io_addr + MITE_LKCR(mite_chan->channel));
/* starting address for link chaining */
- writel(mite_chan->ring->descriptors_dma_addr,
+ writel(mite_chan->ring->dma_addr,
mite->mite_io_addr + MITE_LKAR(mite_chan->channel));
}
EXPORT_SYMBOL_GPL(mite_prep_dma);
diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h
index 5317d15..cd0883c 100644
--- a/drivers/staging/comedi/drivers/mite.h
+++ b/drivers/staging/comedi/drivers/mite.h
@@ -39,7 +39,7 @@ struct mite_ring {
struct device *hw_dev;
unsigned int n_links;
struct mite_dma_desc *descriptors;
- dma_addr_t descriptors_dma_addr;
+ dma_addr_t dma_addr;
};
struct mite_channel {
--
2.6.3
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