diff options
Diffstat (limited to 'drivers/usb/gadget/udc/dummy_hcd.c')
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 081ac7683c0b..1cefca660773 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -28,6 +28,7 @@ #include <linux/delay.h> #include <linux/ioport.h> #include <linux/slab.h> +#include <linux/string_choices.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/hrtimer.h> @@ -80,7 +81,7 @@ module_param_named(num, mod_data.num, uint, S_IRUGO); MODULE_PARM_DESC(num, "number of emulated controllers"); /*-------------------------------------------------------------------------*/ -/* gadget side driver data structres */ +/* gadget side driver data structures */ struct dummy_ep { struct list_head queue; unsigned long last_io; /* jiffies timestamp */ @@ -622,10 +623,10 @@ static int dummy_enable(struct usb_ep *_ep, dev_dbg(udc_dev(dum), "enabled %s (ep%d%s-%s) maxpacket %d stream %s\n", _ep->name, - desc->bEndpointAddress & 0x0f, + usb_endpoint_num(desc), (desc->bEndpointAddress & USB_DIR_IN) ? "in" : "out", usb_ep_type_string(usb_endpoint_type(desc)), - max, ep->stream_en ? "enabled" : "disabled"); + max, str_enabled_disabled(ep->stream_en)); /* at this point real hardware should be NAKing transfers * to that endpoint, until a buffer is queued to it. @@ -764,8 +765,7 @@ static int dummy_dequeue(struct usb_ep *_ep, struct usb_request *_req) if (!dum->driver) return -ESHUTDOWN; - local_irq_save(flags); - spin_lock(&dum->lock); + spin_lock_irqsave(&dum->lock, flags); list_for_each_entry(iter, &ep->queue, queue) { if (&iter->req != _req) continue; @@ -775,15 +775,16 @@ static int dummy_dequeue(struct usb_ep *_ep, struct usb_request *_req) retval = 0; break; } - spin_unlock(&dum->lock); if (retval == 0) { dev_dbg(udc_dev(dum), "dequeued req %p from %s, len %d buf %p\n", req, _ep->name, _req->length, _req->buf); + spin_unlock(&dum->lock); usb_gadget_giveback_request(_ep, _req); + spin_lock(&dum->lock); } - local_irq_restore(flags); + spin_unlock_irqrestore(&dum->lock, flags); return retval; } @@ -1152,7 +1153,7 @@ static int dummy_udc_resume(struct platform_device *pdev) static struct platform_driver dummy_udc_driver = { .probe = dummy_udc_probe, - .remove_new = dummy_udc_remove, + .remove = dummy_udc_remove, .suspend = dummy_udc_suspend, .resume = dummy_udc_resume, .driver = { @@ -1786,7 +1787,8 @@ static int handle_control_request(struct dummy_hcd *dum_hcd, struct urb *urb, */ static enum hrtimer_restart dummy_timer(struct hrtimer *t) { - struct dummy_hcd *dum_hcd = from_timer(dum_hcd, t, timer); + struct dummy_hcd *dum_hcd = timer_container_of(dum_hcd, t, + timer); struct dummy *dum = dum_hcd->dum; struct urbp *urbp, *tmp; unsigned long flags; @@ -2478,8 +2480,7 @@ static DEVICE_ATTR_RO(urbs); static int dummy_start_ss(struct dummy_hcd *dum_hcd) { - hrtimer_init(&dum_hcd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT); - dum_hcd->timer.function = dummy_timer; + hrtimer_setup(&dum_hcd->timer, dummy_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT); dum_hcd->rh_state = DUMMY_RH_RUNNING; dum_hcd->stream_en_ep = 0; INIT_LIST_HEAD(&dum_hcd->urbp_list); @@ -2508,8 +2509,7 @@ static int dummy_start(struct usb_hcd *hcd) return dummy_start_ss(dum_hcd); spin_lock_init(&dum_hcd->dum->lock); - hrtimer_init(&dum_hcd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT); - dum_hcd->timer.function = dummy_timer; + hrtimer_setup(&dum_hcd->timer, dummy_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT); dum_hcd->rh_state = DUMMY_RH_RUNNING; INIT_LIST_HEAD(&dum_hcd->urbp_list); @@ -2769,7 +2769,7 @@ static int dummy_hcd_resume(struct platform_device *pdev) static struct platform_driver dummy_hcd_driver = { .probe = dummy_hcd_probe, - .remove_new = dummy_hcd_remove, + .remove = dummy_hcd_remove, .suspend = dummy_hcd_suspend, .resume = dummy_hcd_resume, .driver = { |