diff options
| author | Felipe Balbi <balbi@ti.com> | 2011-10-08 13:08:01 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-10-13 20:39:54 +0300 |
| commit | 5bc639fc55b51f828b20747eb1c48a669053b1e5 (patch) | |
| tree | 9a069c78e732b2cfbff7d55f55e7ab4553ae9776 /drivers/usb/gadget/langwell_udc.c | |
| parent | 1a8060d9e5c0d9488f7f1aa830ed37adcaba6adb (diff) | |
| download | op-kernel-dev-5bc639fc55b51f828b20747eb1c48a669053b1e5.zip op-kernel-dev-5bc639fc55b51f828b20747eb1c48a669053b1e5.tar.gz | |
usb: gadget: langwell: don't use the_controller when it's not needed
in most cases, we can fetch our structure by
calling dev_get_drvdata().
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/langwell_udc.c')
| -rw-r--r-- | drivers/usb/gadget/langwell_udc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index cb728d3..444bd11 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -1551,7 +1551,7 @@ static void stop_activity(struct langwell_udc *dev, static ssize_t show_function(struct device *_dev, struct device_attribute *attr, char *buf) { - struct langwell_udc *dev = the_controller; + struct langwell_udc *dev = dev_get_drvdata(_dev); if (!dev->driver || !dev->driver->function || strlen(dev->driver->function) > PAGE_SIZE) @@ -1580,7 +1580,7 @@ static inline enum usb_device_speed lpm_device_speed(u32 reg) static ssize_t show_langwell_udc(struct device *_dev, struct device_attribute *attr, char *buf) { - struct langwell_udc *dev = the_controller; + struct langwell_udc *dev = dev_get_drvdata(_dev); struct langwell_request *req; struct langwell_ep *ep = NULL; char *next; @@ -1812,7 +1812,7 @@ static DEVICE_ATTR(langwell_udc, S_IRUGO, show_langwell_udc, NULL); static ssize_t store_remote_wakeup(struct device *_dev, struct device_attribute *attr, const char *buf, size_t count) { - struct langwell_udc *dev = the_controller; + struct langwell_udc *dev = dev_get_drvdata(_dev); unsigned long flags; ssize_t rc = count; @@ -2973,7 +2973,7 @@ static irqreturn_t langwell_irq(int irq, void *_dev) /* release device structure */ static void gadget_release(struct device *_dev) { - struct langwell_udc *dev = the_controller; + struct langwell_udc *dev = dev_get_drvdata(_dev); dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); @@ -3031,7 +3031,7 @@ static void sram_deinit(struct langwell_udc *dev) /* tear down the binding between this driver and the pci device */ static void langwell_udc_remove(struct pci_dev *pdev) { - struct langwell_udc *dev = the_controller; + struct langwell_udc *dev = pci_get_drvdata(pdev); DECLARE_COMPLETION(done); @@ -3378,7 +3378,7 @@ error: /* device controller suspend */ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) { - struct langwell_udc *dev = the_controller; + struct langwell_udc *dev = pci_get_drvdata(pdev); dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); @@ -3426,7 +3426,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) /* device controller resume */ static int langwell_udc_resume(struct pci_dev *pdev) { - struct langwell_udc *dev = the_controller; + struct langwell_udc *dev = pci_get_drvdata(pdev); size_t size; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); @@ -3508,7 +3508,7 @@ static int langwell_udc_resume(struct pci_dev *pdev) /* pci driver shutdown */ static void langwell_udc_shutdown(struct pci_dev *pdev) { - struct langwell_udc *dev = the_controller; + struct langwell_udc *dev = pci_get_drvdata(pdev); u32 usbmode; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); |
