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| author | David S. Miller <davem@davemloft.net> | 2010-03-16 02:23:54 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-16 02:23:54 +0300 |
| commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
| tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/usb/gadget/atmel_usba_udc.c | |
| parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
| download | linux-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/usb/gadget/atmel_usba_udc.c')
| -rw-r--r-- | drivers/usb/gadget/atmel_usba_udc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 4e970cf0e29a..f79bdfe4bed9 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -320,7 +320,7 @@ static inline void usba_cleanup_debugfs(struct usba_udc *udc) static int vbus_is_present(struct usba_udc *udc) { if (gpio_is_valid(udc->vbus_pin)) - return gpio_get_value(udc->vbus_pin); + return gpio_get_value(udc->vbus_pin) ^ udc->vbus_pin_inverted; /* No Vbus detection: Assume always present */ return 1; @@ -1763,7 +1763,7 @@ static irqreturn_t usba_vbus_irq(int irq, void *devid) if (!udc->driver) goto out; - vbus = gpio_get_value(udc->vbus_pin); + vbus = vbus_is_present(udc); if (vbus != udc->vbus_prev) { if (vbus) { toggle_bias(1); @@ -1914,14 +1914,14 @@ static int __init usba_udc_probe(struct platform_device *pdev) udc->vbus_pin = -ENODEV; ret = -ENOMEM; - udc->regs = ioremap(regs->start, regs->end - regs->start + 1); + udc->regs = ioremap(regs->start, resource_size(regs)); if (!udc->regs) { dev_err(&pdev->dev, "Unable to map I/O memory, aborting.\n"); goto err_map_regs; } dev_info(&pdev->dev, "MMIO registers at 0x%08lx mapped at %p\n", (unsigned long)regs->start, udc->regs); - udc->fifo = ioremap(fifo->start, fifo->end - fifo->start + 1); + udc->fifo = ioremap(fifo->start, resource_size(fifo)); if (!udc->fifo) { dev_err(&pdev->dev, "Unable to map FIFO, aborting.\n"); goto err_map_fifo; @@ -2000,6 +2000,7 @@ static int __init usba_udc_probe(struct platform_device *pdev) if (gpio_is_valid(pdata->vbus_pin)) { if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) { udc->vbus_pin = pdata->vbus_pin; + udc->vbus_pin_inverted = pdata->vbus_pin_inverted; ret = request_irq(gpio_to_irq(udc->vbus_pin), usba_vbus_irq, 0, |