diff options
Diffstat (limited to 'drivers/usb/host/isp116x-hcd.c')
| -rw-r--r-- | drivers/usb/host/isp116x-hcd.c | 64 |
1 files changed, 27 insertions, 37 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index ce1ca0ba051..240e792c81a 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -60,18 +60,17 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/list.h> +#include <linux/slab.h> #include <linux/usb.h> #include <linux/usb/isp116x.h> +#include <linux/usb/hcd.h> #include <linux/platform_device.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/system.h> #include <asm/byteorder.h> -#include "../core/hcd.h" #include "isp116x.h" #define DRIVER_VERSION "03 Nov 2005" @@ -611,6 +610,7 @@ static irqreturn_t isp116x_irq(struct usb_hcd *hcd) /* IRQ's are off, we do no DMA, perfectly ready to die ... */ hcd->state = HC_STATE_HALT; + usb_hc_died(hcd); ret = IRQ_HANDLED; goto done; } @@ -772,7 +772,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd, break; case PIPE_INTERRUPT: urb->interval = ep->period; - ep->length = min((int)ep->maxpacket, + ep->length = min_t(u32, ep->maxpacket, urb->transfer_buffer_length); /* urb submitted for already existing endpoint */ @@ -950,9 +950,9 @@ static void isp116x_hub_descriptor(struct isp116x *isp116x, /* Power switching, device type, overcurrent. */ desc->wHubCharacteristics = cpu_to_le16((u16) ((reg >> 8) & 0x1f)); desc->bPwrOn2PwrGood = (u8) ((reg >> 24) & 0xff); - /* two bitmaps: ports removable, and legacy PortPwrCtrlMask */ - desc->bitmap[0] = 0; - desc->bitmap[1] = ~0; + /* ports removable, and legacy PortPwrCtrlMask */ + desc->u.hs.DeviceRemovable[0] = 0; + desc->u.hs.DeviceRemovable[1] = ~0; } /* Perform reset of a given port. @@ -1556,17 +1556,19 @@ static int isp116x_remove(struct platform_device *pdev) return 0; } -#define resource_len(r) (((r)->end - (r)->start) + 1) - -static int __devinit isp116x_probe(struct platform_device *pdev) +static int isp116x_probe(struct platform_device *pdev) { struct usb_hcd *hcd; struct isp116x *isp116x; - struct resource *addr, *data; + struct resource *addr, *data, *ires; void __iomem *addr_reg; void __iomem *data_reg; int irq; int ret = 0; + unsigned long irqflags; + + if (usb_disabled()) + return -ENODEV; if (pdev->num_resources < 3) { ret = -ENODEV; @@ -1575,12 +1577,16 @@ static int __devinit isp116x_probe(struct platform_device *pdev) data = platform_get_resource(pdev, IORESOURCE_MEM, 0); addr = platform_get_resource(pdev, IORESOURCE_MEM, 1); - irq = platform_get_irq(pdev, 0); - if (!addr || !data || irq < 0) { + ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + + if (!addr || !data || !ires) { ret = -ENODEV; goto err1; } + irq = ires->start; + irqflags = ires->flags & IRQF_TRIGGER_MASK; + if (pdev->dev.dma_mask) { DBG("DMA not supported\n"); ret = -EINVAL; @@ -1591,7 +1597,7 @@ static int __devinit isp116x_probe(struct platform_device *pdev) ret = -EBUSY; goto err1; } - addr_reg = ioremap(addr->start, resource_len(addr)); + addr_reg = ioremap(addr->start, resource_size(addr)); if (addr_reg == NULL) { ret = -ENOMEM; goto err2; @@ -1600,7 +1606,7 @@ static int __devinit isp116x_probe(struct platform_device *pdev) ret = -EBUSY; goto err3; } - data_reg = ioremap(data->start, resource_len(data)); + data_reg = ioremap(data->start, resource_size(data)); if (data_reg == NULL) { ret = -ENOMEM; goto err4; @@ -1619,7 +1625,7 @@ static int __devinit isp116x_probe(struct platform_device *pdev) isp116x->addr_reg = addr_reg; spin_lock_init(&isp116x->lock); INIT_LIST_HEAD(&isp116x->async); - isp116x->board = pdev->dev.platform_data; + isp116x->board = dev_get_platdata(&pdev->dev); if (!isp116x->board) { ERR("Platform data structure not initialized\n"); @@ -1634,10 +1640,12 @@ static int __devinit isp116x_probe(struct platform_device *pdev) goto err6; } - ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); + ret = usb_add_hcd(hcd, irq, irqflags); if (ret) goto err6; + device_wakeup_enable(hcd->self.controller); + ret = create_debug_file(isp116x); if (ret) { ERR("Couldn't create debugfs entry\n"); @@ -1698,27 +1706,9 @@ static struct platform_driver isp116x_driver = { .suspend = isp116x_suspend, .resume = isp116x_resume, .driver = { - .name = (char *)hcd_name, + .name = hcd_name, .owner = THIS_MODULE, }, }; -/*-----------------------------------------------------------------*/ - -static int __init isp116x_init(void) -{ - if (usb_disabled()) - return -ENODEV; - - INFO("driver %s, %s\n", hcd_name, DRIVER_VERSION); - return platform_driver_register(&isp116x_driver); -} - -module_init(isp116x_init); - -static void __exit isp116x_cleanup(void) -{ - platform_driver_unregister(&isp116x_driver); -} - -module_exit(isp116x_cleanup); +module_platform_driver(isp116x_driver); |