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dmaengine: ioatdma: move dma prep functions to single location

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Move all DMA descriptor prepping functions to prep.c file. Fixup all
broken bits caused by the move.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Dave Jiang
2015-08-11 08:48:49 -07:00
committed by Vinod Koul
parent c0f28ce66e
commit 599d49de7f
6 changed files with 769 additions and 749 deletions
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22
drivers/dma/ioat/init.c
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@@ -110,6 +110,9 @@ MODULE_DEVICE_TABLE(pci, ioat_pci_tbl);
static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
static void ioat_remove(struct pci_dev *pdev);
static void
ioat_init_channel(struct ioatdma_device *ioat_dma,
struct ioatdma_chan *ioat_chan, int idx);
static int ioat_dca_enabled = 1;
module_param(ioat_dca_enabled, int, 0644);
@@ -269,7 +272,7 @@ static void ioat_dma_test_callback(void *dma_async_param)
* ioat_dma_self_test - Perform a IOAT transaction to verify the HW works.
* @ioat_dma: dma device to be tested
*/
int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
static int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
{
int i;
u8 *src;
@@ -453,7 +456,6 @@ err_no_irq:
dev_err(dev, "no usable interrupts\n");
return err;
}
EXPORT_SYMBOL(ioat_dma_setup_interrupts);
static void ioat_disable_interrupts(struct ioatdma_device *ioat_dma)
{
@@ -461,7 +463,7 @@ static void ioat_disable_interrupts(struct ioatdma_device *ioat_dma)
writeb(0, ioat_dma->reg_base + IOAT_INTRCTRL_OFFSET);
}
int ioat_probe(struct ioatdma_device *ioat_dma)
static int ioat_probe(struct ioatdma_device *ioat_dma)
{
int err = -ENODEV;
struct dma_device *dma = &ioat_dma->dma_dev;
@@ -517,7 +519,7 @@ err_dma_pool:
return err;
}
int ioat_register(struct ioatdma_device *ioat_dma)
static int ioat_register(struct ioatdma_device *ioat_dma)
{
int err = dma_async_device_register(&ioat_dma->dma_dev);
@@ -530,7 +532,7 @@ int ioat_register(struct ioatdma_device *ioat_dma)
return err;
}
void ioat_dma_remove(struct ioatdma_device *ioat_dma)
static void ioat_dma_remove(struct ioatdma_device *ioat_dma)
{
struct dma_device *dma = &ioat_dma->dma_dev;
@@ -550,7 +552,7 @@ void ioat_dma_remove(struct ioatdma_device *ioat_dma)
* ioat_enumerate_channels - find and initialize the device's channels
* @ioat_dma: the ioat dma device to be enumerated
*/
int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
{
struct ioatdma_chan *ioat_chan;
struct device *dev = &ioat_dma->pdev->dev;
@@ -593,7 +595,7 @@ int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
* ioat_free_chan_resources - release all the descriptors
* @chan: the channel to be cleaned
*/
void ioat_free_chan_resources(struct dma_chan *c)
static void ioat_free_chan_resources(struct dma_chan *c)
{
struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
@@ -646,7 +648,7 @@ void ioat_free_chan_resources(struct dma_chan *c)
/* ioat_alloc_chan_resources - allocate/initialize ioat descriptor ring
* @chan: channel to be initialized
*/
int ioat_alloc_chan_resources(struct dma_chan *c)
static int ioat_alloc_chan_resources(struct dma_chan *c)
{
struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
struct ioat_ring_ent **ring;
@@ -712,7 +714,7 @@ int ioat_alloc_chan_resources(struct dma_chan *c)
}
/* common channel initialization */
void
static void
ioat_init_channel(struct ioatdma_device *ioat_dma,
struct ioatdma_chan *ioat_chan, int idx)
{
@@ -1048,7 +1050,7 @@ static void ioat3_intr_quirk(struct ioatdma_device *ioat_dma)
}
}
int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
{
struct pci_dev *pdev = ioat_dma->pdev;
int dca_en = system_has_dca_enabled(pdev);