diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_fs.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 5e746adc8a2d..5490fc51638e 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1806,7 +1806,7 @@ static void ffs_func_eps_disable(struct ffs_function *func) unsigned long flags; spin_lock_irqsave(&func->ffs->eps_lock, flags); - do { + while (count--) { /* pending requests get nuked */ if (likely(ep->ep)) usb_ep_disable(ep->ep); @@ -1817,7 +1817,7 @@ static void ffs_func_eps_disable(struct ffs_function *func) __ffs_epfile_read_buffer_free(epfile); ++epfile; } - } while (--count); + } spin_unlock_irqrestore(&func->ffs->eps_lock, flags); } @@ -1831,7 +1831,7 @@ static int ffs_func_eps_enable(struct ffs_function *func) int ret = 0; spin_lock_irqsave(&func->ffs->eps_lock, flags); - do { + while(count--) { struct usb_endpoint_descriptor *ds; int desc_idx; @@ -1867,7 +1867,7 @@ static int ffs_func_eps_enable(struct ffs_function *func) ++ep; ++epfile; - } while (--count); + } spin_unlock_irqrestore(&func->ffs->eps_lock, flags); return ret; @@ -3448,12 +3448,12 @@ static void ffs_func_unbind(struct usb_configuration *c, /* cleanup after autoconfig */ spin_lock_irqsave(&func->ffs->eps_lock, flags); - do { + while (count--) { if (ep->ep && ep->req) usb_ep_free_request(ep->ep, ep->req); ep->req = NULL; ++ep; - } while (--count); + } spin_unlock_irqrestore(&func->ffs->eps_lock, flags); kfree(func->eps); func->eps = NULL; |