diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2011-06-17 12:11:41 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-07-02 01:31:08 +0400 |
| commit | d8a14a85c72faf1bdcbbc12255361aaa9cb79ff5 (patch) | |
| tree | 0243234c420daf30548c67f4787675cb59d62f99 /drivers/usb/gadget/dummy_hcd.c | |
| parent | 719e52cbc7b826fae9501f3b86b8cbc25a4c5268 (diff) | |
| download | linux-d8a14a85c72faf1bdcbbc12255361aaa9cb79ff5.tar.xz | |
usb: gadget: dummy_hcd: use less checks for USB_SPEED_SUPER
Taking the correct struct once avoids doing the speed dance.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/dummy_hcd.c')
| -rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 1fc80bb8ca39..865faf0932af 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -809,18 +809,18 @@ static int dummy_set_selfpowered (struct usb_gadget *_gadget, int value) static int dummy_pullup (struct usb_gadget *_gadget, int value) { + struct dummy_hcd *dum_hcd; struct dummy *dum; unsigned long flags; - dum = gadget_to_dummy_hcd(_gadget)->dum; + dum_hcd = gadget_to_dummy_hcd(_gadget); + dum = dum_hcd->dum; + spin_lock_irqsave (&dum->lock, flags); dum->pullup = (value != 0); - set_link_state((dum->gadget.speed == USB_SPEED_SUPER ? - dum->ss_hcd : dum->hs_hcd)); + set_link_state(dum_hcd); spin_unlock_irqrestore (&dum->lock, flags); - usb_hcd_poll_rh_status((dum->gadget.speed == USB_SPEED_SUPER ? - dummy_hcd_to_hcd(dum->ss_hcd) : - dummy_hcd_to_hcd(dum->hs_hcd))); + usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd)); return 0; } @@ -1043,34 +1043,32 @@ static int dummy_udc_remove (struct platform_device *pdev) static int dummy_udc_suspend (struct platform_device *pdev, pm_message_t state) { struct dummy *dum = platform_get_drvdata(pdev); + struct dummy_hcd *dum_hcd; dev_dbg (&pdev->dev, "%s\n", __func__); + dum_hcd = gadget_to_dummy_hcd(&dum->gadget); spin_lock_irq (&dum->lock); dum->udc_suspended = 1; - set_link_state((dum->gadget.speed == USB_SPEED_SUPER ? - dum->ss_hcd : dum->hs_hcd)); + set_link_state(dum_hcd); spin_unlock_irq (&dum->lock); - usb_hcd_poll_rh_status((dum->gadget.speed == USB_SPEED_SUPER ? - dummy_hcd_to_hcd(dum->ss_hcd) : - dummy_hcd_to_hcd(dum->hs_hcd))); + usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd)); return 0; } static int dummy_udc_resume (struct platform_device *pdev) { struct dummy *dum = platform_get_drvdata(pdev); + struct dummy_hcd *dum_hcd; dev_dbg (&pdev->dev, "%s\n", __func__); + dum_hcd = gadget_to_dummy_hcd(&dum->gadget); spin_lock_irq (&dum->lock); dum->udc_suspended = 0; - set_link_state((dum->gadget.speed == USB_SPEED_SUPER ? - dum->ss_hcd : dum->hs_hcd)); + set_link_state(dum_hcd); spin_unlock_irq (&dum->lock); - usb_hcd_poll_rh_status((dum->gadget.speed == USB_SPEED_SUPER ? - dummy_hcd_to_hcd(dum->ss_hcd) : - dummy_hcd_to_hcd(dum->hs_hcd))); + usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd)); return 0; } |