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usb: isp1760: Pass resource pointer to isp1760_register 

The function takes quite a few arguments, passing the resource pointer
instead of the start address and length simplifies it a bit.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Laurent Pinchart 2015-01-21 00:55:51 +02:00 committed by Felipe Balbi
parent d69292a8f5
commit 4942e00e55
3 changed files with 11 additions and 13 deletions
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11
drivers/usb/host/isp1760-hcd.c
View File

@ -2211,9 +2211,8 @@ void isp1760_deinit_kmem_cache(void)
kmem_cache_destroy(urb_listitem_cachep);
}
int isp1760_register(phys_addr_t res_start, resource_size_t res_len, int irq,
unsigned long irqflags, struct device *dev,
unsigned int devflags)
int isp1760_register(struct resource *mem, int irq, unsigned long irqflags,
struct device *dev, unsigned int devflags)
{
struct usb_hcd *hcd;
struct isp1760_hcd *priv;
@ -2239,15 +2238,15 @@ int isp1760_register(phys_addr_t res_start, resource_size_t res_len, int irq,
}
init_memory(priv);
hcd->regs = ioremap(res_start, res_len);
hcd->regs = ioremap(mem->start, resource_size(mem));
if (!hcd->regs) {
ret = -EIO;
goto err_put;
}
hcd->irq = irq;
hcd->rsrc_start = res_start;
hcd->rsrc_len = res_len;
hcd->rsrc_start = mem->start;
hcd->rsrc_len = resource_size(mem);
ret = usb_add_hcd(hcd, irq, irqflags);
if (ret)

5
drivers/usb/host/isp1760-hcd.h
View File

@ -2,9 +2,8 @@
#define _ISP1760_HCD_H_
/* exports for if */
int isp1760_register(phys_addr_t res_start, resource_size_t res_len, int irq,
unsigned long irqflags, struct device *dev,
unsigned int devflags);
int isp1760_register(struct resource *mem, int irq, unsigned long irqflags,
struct device *dev, unsigned int devflags);
void isp1760_unregister(struct device *dev);
int isp1760_init_kmem_once(void);

8
drivers/usb/host/isp1760-if.c
View File

@ -133,8 +133,8 @@ static int isp1761_pci_probe(struct pci_dev *dev,
writel(reg_data, iobase + PLX_INT_CSR_REG);
dev->dev.dma_mask = NULL;
ret_status = isp1760_register(pci_mem_phy0, memlength, dev->irq,
IRQF_SHARED, &dev->dev, devflags);
ret_status = isp1760_register(&dev->resource[3], dev->irq, IRQF_SHARED,
&dev->dev, devflags);
if (ret_status < 0)
goto cleanup3;
@ -257,8 +257,8 @@ static int isp1760_plat_probe(struct platform_device *pdev)
devflags |= ISP1760_FLAG_DREQ_POL_HIGH;
}
ret = isp1760_register(mem_res->start, mem_size, irq_res->start,
irqflags, &pdev->dev, devflags);
ret = isp1760_register(mem_res, irq_res->start, irqflags, &pdev->dev,
devflags);
if (ret < 0)
goto cleanup;