diff options
Diffstat (limited to 'drivers/usb/gadget/udc/s3c2410_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/s3c2410_udc.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index e875a0b967c0..f1ea51476add 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -36,15 +36,11 @@ #include <asm/byteorder.h> #include <asm/irq.h> #include <asm/unaligned.h> -#include <mach/irqs.h> -#include <mach/hardware.h> - -#include <plat/regs-udc.h> #include <linux/platform_data/usb-s3c2410_udc.h> - #include "s3c2410_udc.h" +#include "s3c2410_udc_regs.h" #define DRIVER_DESC "S3C2410 USB Device Controller Gadget" #define DRIVER_AUTHOR "Herbert Pötzl <herbert@13thfloor.at>, " \ @@ -57,6 +53,7 @@ static struct s3c2410_udc *the_controller; static struct clk *udc_clock; static struct clk *usb_bus_clock; static void __iomem *base_addr; +static int irq_usbd; static u64 rsrc_start; static u64 rsrc_len; static struct dentry *s3c2410_udc_debugfs_root; @@ -835,8 +832,6 @@ static void s3c2410_udc_handle_ep(struct s3c2410_ep *ep) } } -#include <mach/regs-irq.h> - /* * s3c2410_udc_irq - interrupt handler */ @@ -977,7 +972,7 @@ static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev) } } - dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", IRQ_USBD); + dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", irq_usbd); /* Restore old index */ udc_write(idx, S3C2410_UDC_INDEX_REG); @@ -1777,13 +1772,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) spin_lock_init(&udc->lock); udc_info = dev_get_platdata(&pdev->dev); - rsrc_start = S3C2410_PA_USBDEV; - rsrc_len = S3C24XX_SZ_USBDEV; - - if (!request_mem_region(rsrc_start, rsrc_len, gadget_name)) - return -EBUSY; - - base_addr = ioremap(rsrc_start, rsrc_len); + base_addr = devm_platform_ioremap_resource(pdev, 0); if (!base_addr) { retval = -ENOMEM; goto err_mem; @@ -1795,17 +1784,19 @@ static int s3c2410_udc_probe(struct platform_device *pdev) s3c2410_udc_disable(udc); s3c2410_udc_reinit(udc); + irq_usbd = platform_get_irq(pdev, 0); + /* irq setup after old hardware state is cleaned up */ - retval = request_irq(IRQ_USBD, s3c2410_udc_irq, + retval = request_irq(irq_usbd, s3c2410_udc_irq, 0, gadget_name, udc); if (retval != 0) { - dev_err(dev, "cannot get irq %i, err %d\n", IRQ_USBD, retval); + dev_err(dev, "cannot get irq %i, err %d\n", irq_usbd, retval); retval = -EBUSY; goto err_map; } - dev_dbg(dev, "got irq %i\n", IRQ_USBD); + dev_dbg(dev, "got irq %i\n", irq_usbd); if (udc_info && udc_info->vbus_pin > 0) { retval = gpio_request(udc_info->vbus_pin, "udc vbus"); @@ -1872,7 +1863,7 @@ err_gpio_claim: if (udc_info && udc_info->vbus_pin > 0) gpio_free(udc_info->vbus_pin); err_int: - free_irq(IRQ_USBD, udc); + free_irq(irq_usbd, udc); err_map: iounmap(base_addr); err_mem: @@ -1906,7 +1897,7 @@ static int s3c2410_udc_remove(struct platform_device *pdev) free_irq(irq, udc); } - free_irq(IRQ_USBD, udc); + free_irq(irq_usbd, udc); iounmap(base_addr); release_mem_region(rsrc_start, rsrc_len); |