From 4942e00e5582dcb45d432c35d47980ced72cdb8e Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 21 Jan 2015 00:55:51 +0200 Subject: [PATCH] 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 Reviewed-by: Felipe Balbi Signed-off-by: Felipe Balbi --- drivers/usb/host/isp1760-hcd.c | 11 +++++------ drivers/usb/host/isp1760-hcd.h | 5 ++--- drivers/usb/host/isp1760-if.c | 8 ++++---- 3 files changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 9ba3023130eb..e99dafa6cacd 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -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) diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h index cc656028eb3d..7fc510f9bf6e 100644 --- a/drivers/usb/host/isp1760-hcd.h +++ b/drivers/usb/host/isp1760-hcd.h @@ -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); diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index ce572cc5ea50..3a9b4f6d29cb 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -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; -- 2.11.0