diff options
| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-11-15 15:36:37 +0100 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-11-20 15:59:00 +0100 |
| commit | 9aedbdbab39c8aa58c0b2a0791fb10df6eebc123 (patch) | |
| tree | ad8a80c2cdfbc891203dcbccd529e1be08fbbbae | |
| parent | c819ce177eb4dc796996618c1d53856cad1201ec (diff) | |
dma: mv_xor: remove hw_id field from platform_data
There is no need for the platform_data to give this ID, it is simply
the channel number, so we can compute it inside the driver when
registering the channels.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
| -rw-r--r-- | arch/arm/plat-orion/common.c | 4 | ||||
| -rw-r--r-- | drivers/dma/mv_xor.c | 6 | ||||
| -rw-r--r-- | include/linux/platform_data/dma-mv_xor.h | 1 |
3 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 31517cef8c4d..09d836060bf4 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -627,11 +627,9 @@ static struct resource orion_xor0_shared_resources[] = { static struct mv_xor_channel_data orion_xor0_channels_data[2] = { { - .hw_id = 0, .pool_size = PAGE_SIZE, }, { - .hw_id = 1, .pool_size = PAGE_SIZE, }, }; @@ -702,11 +700,9 @@ static struct resource orion_xor1_shared_resources[] = { static struct mv_xor_channel_data orion_xor1_channels_data[2] = { { - .hw_id = 0, .pool_size = PAGE_SIZE, }, { - .hw_id = 1, .pool_size = PAGE_SIZE, }, }; diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index a6a5a28574c4..fc983bf38438 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1088,7 +1088,7 @@ static int mv_xor_channel_remove(struct mv_xor_chan *mv_chan) static struct mv_xor_chan * mv_xor_channel_add(struct mv_xor_device *xordev, struct platform_device *pdev, - int hw_id, dma_cap_mask_t cap_mask, + int idx, dma_cap_mask_t cap_mask, size_t pool_size, int irq) { int ret = 0; @@ -1101,7 +1101,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev, goto err_free_dma; } - mv_chan->idx = hw_id; + mv_chan->idx = idx; dma_dev = &mv_chan->dmadev; @@ -1295,7 +1295,7 @@ static int mv_xor_probe(struct platform_device *pdev) } xordev->channels[i] = - mv_xor_channel_add(xordev, pdev, cd->hw_id, + mv_xor_channel_add(xordev, pdev, i, cd->cap_mask, cd->pool_size, irq); if (IS_ERR(xordev->channels[i])) { diff --git a/include/linux/platform_data/dma-mv_xor.h b/include/linux/platform_data/dma-mv_xor.h index 367bb216c4a7..b18dc2496186 100644 --- a/include/linux/platform_data/dma-mv_xor.h +++ b/include/linux/platform_data/dma-mv_xor.h @@ -13,7 +13,6 @@ #define MV_XOR_NAME "mv_xor" struct mv_xor_channel_data { - int hw_id; dma_cap_mask_t cap_mask; size_t pool_size; }; |