summaryrefslogtreecommitdiff
path: root/drivers/atm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/atm')
-rw-r--r--drivers/atm/fore200e.c65
-rw-r--r--drivers/atm/fore200e.h2
2 files changed, 23 insertions, 44 deletions
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 008bd8541c61..0b8d2ad8273d 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -432,7 +432,7 @@ static void fore200e_pca_write(u32 val, volatile u32 __iomem *addr)
static u32
fore200e_pca_dma_map(struct fore200e* fore200e, void* virt_addr, int size, int direction)
{
- u32 dma_addr = dma_map_single(&((struct pci_dev *) fore200e->bus_dev)->dev, virt_addr, size, direction);
+ u32 dma_addr = dma_map_single(fore200e->dev, virt_addr, size, direction);
DPRINTK(3, "PCI DVMA mapping: virt_addr = 0x%p, size = %d, direction = %d, --> dma_addr = 0x%08x\n",
virt_addr, size, direction, dma_addr);
@@ -447,7 +447,7 @@ fore200e_pca_dma_unmap(struct fore200e* fore200e, u32 dma_addr, int size, int di
DPRINTK(3, "PCI DVMA unmapping: dma_addr = 0x%08x, size = %d, direction = %d\n",
dma_addr, size, direction);
- dma_unmap_single(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
+ dma_unmap_single(fore200e->dev, dma_addr, size, direction);
}
@@ -456,7 +456,7 @@ fore200e_pca_dma_sync_for_cpu(struct fore200e* fore200e, u32 dma_addr, int size,
{
DPRINTK(3, "PCI DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
- dma_sync_single_for_cpu(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
+ dma_sync_single_for_cpu(fore200e->dev, dma_addr, size, direction);
}
static void
@@ -464,7 +464,7 @@ fore200e_pca_dma_sync_for_device(struct fore200e* fore200e, u32 dma_addr, int si
{
DPRINTK(3, "PCI DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
- dma_sync_single_for_device(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
+ dma_sync_single_for_device(fore200e->dev, dma_addr, size, direction);
}
@@ -477,7 +477,7 @@ fore200e_pca_dma_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk,
{
/* returned chunks are page-aligned */
chunk->alloc_size = size * nbr;
- chunk->alloc_addr = dma_alloc_coherent(&((struct pci_dev *) fore200e->bus_dev)->dev,
+ chunk->alloc_addr = dma_alloc_coherent(fore200e->dev,
chunk->alloc_size,
&chunk->dma_addr,
GFP_KERNEL);
@@ -496,7 +496,7 @@ fore200e_pca_dma_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk,
static void
fore200e_pca_dma_chunk_free(struct fore200e* fore200e, struct chunk* chunk)
{
- dma_free_coherent(&((struct pci_dev *) fore200e->bus_dev)->dev,
+ dma_free_coherent(fore200e->dev,
chunk->alloc_size,
chunk->alloc_addr,
chunk->dma_addr);
@@ -570,7 +570,7 @@ fore200e_pca_unmap(struct fore200e* fore200e)
static int fore200e_pca_configure(struct fore200e *fore200e)
{
- struct pci_dev* pci_dev = (struct pci_dev*)fore200e->bus_dev;
+ struct pci_dev *pci_dev = to_pci_dev(fore200e->dev);
u8 master_ctrl, latency;
DPRINTK(2, "device %s being configured\n", fore200e->name);
@@ -657,7 +657,7 @@ fore200e_pca_prom_read(struct fore200e* fore200e, struct prom_data* prom)
static int
fore200e_pca_proc_read(struct fore200e* fore200e, char *page)
{
- struct pci_dev* pci_dev = (struct pci_dev*)fore200e->bus_dev;
+ struct pci_dev *pci_dev = to_pci_dev(fore200e->dev);
return sprintf(page, " PCI bus/slot/function:\t%d/%d/%d\n",
pci_dev->bus->number, PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
@@ -702,10 +702,9 @@ static void fore200e_sba_write(u32 val, volatile u32 __iomem *addr)
static u32 fore200e_sba_dma_map(struct fore200e *fore200e, void* virt_addr, int size, int direction)
{
- struct platform_device *op = fore200e->bus_dev;
u32 dma_addr;
- dma_addr = dma_map_single(&op->dev, virt_addr, size, direction);
+ dma_addr = dma_map_single(fore200e->dev, virt_addr, size, direction);
DPRINTK(3, "SBUS DVMA mapping: virt_addr = 0x%p, size = %d, direction = %d --> dma_addr = 0x%08x\n",
virt_addr, size, direction, dma_addr);
@@ -715,30 +714,24 @@ static u32 fore200e_sba_dma_map(struct fore200e *fore200e, void* virt_addr, int
static void fore200e_sba_dma_unmap(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
{
- struct platform_device *op = fore200e->bus_dev;
-
DPRINTK(3, "SBUS DVMA unmapping: dma_addr = 0x%08x, size = %d, direction = %d,\n",
dma_addr, size, direction);
- dma_unmap_single(&op->dev, dma_addr, size, direction);
+ dma_unmap_single(fore200e->dev, dma_addr, size, direction);
}
static void fore200e_sba_dma_sync_for_cpu(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
{
- struct platform_device *op = fore200e->bus_dev;
-
DPRINTK(3, "SBUS DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
- dma_sync_single_for_cpu(&op->dev, dma_addr, size, direction);
+ dma_sync_single_for_cpu(fore200e->dev, dma_addr, size, direction);
}
static void fore200e_sba_dma_sync_for_device(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
{
- struct platform_device *op = fore200e->bus_dev;
-
DPRINTK(3, "SBUS DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
- dma_sync_single_for_device(&op->dev, dma_addr, size, direction);
+ dma_sync_single_for_device(fore200e->dev, dma_addr, size, direction);
}
/* Allocate a DVMA consistent chunk of memory intended to act as a communication mechanism
@@ -747,12 +740,10 @@ static void fore200e_sba_dma_sync_for_device(struct fore200e *fore200e, u32 dma_
static int fore200e_sba_dma_chunk_alloc(struct fore200e *fore200e, struct chunk *chunk,
int size, int nbr, int alignment)
{
- struct platform_device *op = fore200e->bus_dev;
-
chunk->alloc_size = chunk->align_size = size * nbr;
/* returned chunks are page-aligned */
- chunk->alloc_addr = dma_alloc_coherent(&op->dev, chunk->alloc_size,
+ chunk->alloc_addr = dma_alloc_coherent(fore200e->dev, chunk->alloc_size,
&chunk->dma_addr, GFP_ATOMIC);
if ((chunk->alloc_addr == NULL) || (chunk->dma_addr == 0))
@@ -766,9 +757,7 @@ static int fore200e_sba_dma_chunk_alloc(struct fore200e *fore200e, struct chunk
/* free a DVMA consistent chunk of memory */
static void fore200e_sba_dma_chunk_free(struct fore200e *fore200e, struct chunk *chunk)
{
- struct platform_device *op = fore200e->bus_dev;
-
- dma_free_coherent(&op->dev, chunk->alloc_size,
+ dma_free_coherent(fore200e->dev, chunk->alloc_size,
chunk->alloc_addr, chunk->dma_addr);
}
@@ -798,7 +787,7 @@ static void fore200e_sba_reset(struct fore200e *fore200e)
static int __init fore200e_sba_map(struct fore200e *fore200e)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
unsigned int bursts;
/* gain access to the SBA specific registers */
@@ -828,7 +817,7 @@ static int __init fore200e_sba_map(struct fore200e *fore200e)
static void fore200e_sba_unmap(struct fore200e *fore200e)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
of_iounmap(&op->resource[0], fore200e->regs.sba.hcr, SBA200E_HCR_LENGTH);
of_iounmap(&op->resource[1], fore200e->regs.sba.bsr, SBA200E_BSR_LENGTH);
@@ -844,7 +833,7 @@ static int __init fore200e_sba_configure(struct fore200e *fore200e)
static int __init fore200e_sba_prom_read(struct fore200e *fore200e, struct prom_data *prom)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
const u8 *prop;
int len;
@@ -868,7 +857,7 @@ static int __init fore200e_sba_prom_read(struct fore200e *fore200e, struct prom_
static int fore200e_sba_proc_read(struct fore200e *fore200e, char *page)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
const struct linux_prom_registers *regs;
regs = of_get_property(op->dev.of_node, "reg", NULL);
@@ -2532,25 +2521,15 @@ static void fore200e_monitor_puts(struct fore200e *fore200e, char *str)
static int fore200e_load_and_start_fw(struct fore200e *fore200e)
{
const struct firmware *firmware;
- struct device *device;
const struct fw_header *fw_header;
const __le32 *fw_data;
u32 fw_size;
u32 __iomem *load_addr;
char buf[48];
- int err = -ENODEV;
-
- if (strcmp(fore200e->bus->model_name, "PCA-200E") == 0)
- device = &((struct pci_dev *) fore200e->bus_dev)->dev;
-#ifdef CONFIG_SBUS
- else if (strcmp(fore200e->bus->model_name, "SBA-200E") == 0)
- device = &((struct platform_device *) fore200e->bus_dev)->dev;
-#endif
- else
- return err;
+ int err;
sprintf(buf, "%s%s", fore200e->bus->proc_name, FW_EXT);
- if ((err = request_firmware(&firmware, buf, device)) < 0) {
+ if ((err = request_firmware(&firmware, buf, fore200e->dev)) < 0) {
printk(FORE200E "problem loading firmware image %s\n", fore200e->bus->model_name);
return err;
}
@@ -2689,7 +2668,7 @@ static int fore200e_sba_probe(struct platform_device *op)
return -ENOMEM;
fore200e->bus = &fore200e_sbus_ops;
- fore200e->bus_dev = op;
+ fore200e->dev = &op->dev;
fore200e->irq = op->archdata.irqs[0];
fore200e->phys_base = op->resource[0].start;
@@ -2761,7 +2740,7 @@ static int fore200e_pca_detect(struct pci_dev *pci_dev,
}
fore200e->bus = &fore200e_pci_ops;
- fore200e->bus_dev = pci_dev;
+ fore200e->dev = &pci_dev->dev;
fore200e->irq = pci_dev->irq;
fore200e->phys_base = pci_resource_start(pci_dev, 0);
diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h
index c8a02c8fba15..c8c6ea818ffc 100644
--- a/drivers/atm/fore200e.h
+++ b/drivers/atm/fore200e.h
@@ -844,7 +844,7 @@ typedef struct fore200e {
enum fore200e_state state; /* device state */
char name[16]; /* device name */
- void* bus_dev; /* bus-specific kernel data */
+ struct device *dev;
int irq; /* irq number */
unsigned long phys_base; /* physical base address */
void __iomem * virt_base; /* virtual base address */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 02:46:56 +0000