From 9347d51c52afcf1a77d2104f162cf8a085624c83 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Fri, 24 Aug 2007 15:41:41 -0400 Subject: [PATCH] USB: reorganize urb->status use in usbmon This patch (as978) reorganizes the way usbmon uses urb->status. It now accepts the status value as an argument. Signed-off-by: Alan Stern Acked-by: Pete Zaitcev Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hcd.c | 2 +- drivers/usb/core/hcd.h | 10 ++++++---- drivers/usb/mon/mon_bin.c | 10 +++++----- drivers/usb/mon/mon_main.c | 11 ++++++----- drivers/usb/mon/mon_text.c | 10 +++++----- drivers/usb/mon/usb_mon.h | 2 +- 6 files changed, 24 insertions(+), 21 deletions(-) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8b17babf5c..4ac021e42c 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1275,7 +1275,7 @@ void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb) urb->status = -EREMOTEIO; unmap_urb_for_dma(hcd, urb); - usbmon_urb_complete(&hcd->self, urb); + usbmon_urb_complete(&hcd->self, urb, urb->status); usb_unanchor_urb(urb); /* pass ownership to the completion handler */ diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 745be2566f..729b7a03ac 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -413,7 +413,7 @@ static inline void usbfs_cleanup(void) { } struct usb_mon_operations { void (*urb_submit)(struct usb_bus *bus, struct urb *urb); void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err); - void (*urb_complete)(struct usb_bus *bus, struct urb *urb); + void (*urb_complete)(struct usb_bus *bus, struct urb *urb, int status); /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */ }; @@ -432,10 +432,11 @@ static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb, (*mon_ops->urb_submit_error)(bus, urb, error); } -static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb) +static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, + int status) { if (bus->monitored) - (*mon_ops->urb_complete)(bus, urb); + (*mon_ops->urb_complete)(bus, urb, status); } int usb_mon_register(struct usb_mon_operations *ops); @@ -446,7 +447,8 @@ void usb_mon_deregister(void); static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) {} static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb, int error) {} -static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb) {} +static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, + int status) {} #endif /* CONFIG_USB_MON */ diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 3d6f03819f..f06e4e2b49 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -386,7 +386,7 @@ static char mon_bin_get_data(const struct mon_reader_bin *rp, } static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, - char ev_type) + char ev_type, int status) { const struct usb_endpoint_descriptor *epd = &urb->ep->desc; unsigned long flags; @@ -452,7 +452,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, ep->id = (unsigned long) urb; ep->ts_sec = ts.tv_sec; ep->ts_usec = ts.tv_usec; - ep->status = urb->status; + ep->status = status; ep->len_urb = urb_length; ep->len_cap = length; @@ -475,13 +475,13 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, static void mon_bin_submit(void *data, struct urb *urb) { struct mon_reader_bin *rp = data; - mon_bin_event(rp, urb, 'S'); + mon_bin_event(rp, urb, 'S', -EINPROGRESS); } -static void mon_bin_complete(void *data, struct urb *urb) +static void mon_bin_complete(void *data, struct urb *urb, int status) { struct mon_reader_bin *rp = data; - mon_bin_event(rp, urb, 'C'); + mon_bin_event(rp, urb, 'C', status); } static void mon_bin_error(void *data, struct urb *urb, int error) diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c index 2e317bd79e..b371ffd39d 100644 --- a/drivers/usb/mon/mon_main.c +++ b/drivers/usb/mon/mon_main.c @@ -129,7 +129,8 @@ static void mon_submit_error(struct usb_bus *ubus, struct urb *urb, int error) /* */ -static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb) +static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb, + int status) { unsigned long flags; struct list_head *pos; @@ -139,18 +140,18 @@ static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb) mbus->cnt_events++; list_for_each (pos, &mbus->r_list) { r = list_entry(pos, struct mon_reader, r_link); - r->rnf_complete(r->r_data, urb); + r->rnf_complete(r->r_data, urb, status); } spin_unlock_irqrestore(&mbus->lock, flags); } -static void mon_complete(struct usb_bus *ubus, struct urb *urb) +static void mon_complete(struct usb_bus *ubus, struct urb *urb, int status) { struct mon_bus *mbus; if ((mbus = ubus->mon_bus) != NULL) - mon_bus_complete(mbus, urb); - mon_bus_complete(&mon_bus0, urb); + mon_bus_complete(mbus, urb, status); + mon_bus_complete(&mon_bus0, urb, status); } /* int (*unlink_urb) (struct urb *urb, int status); */ diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 663a702a17..ebb04ac485 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -183,7 +183,7 @@ static inline unsigned int mon_get_timestamp(void) } static void mon_text_event(struct mon_reader_text *rp, struct urb *urb, - char ev_type) + char ev_type, int status) { struct mon_event_text *ep; unsigned int stamp; @@ -210,7 +210,7 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb, ep->length = (ev_type == 'S') ? urb->transfer_buffer_length : urb->actual_length; /* Collecting status makes debugging sense for submits, too */ - ep->status = urb->status; + ep->status = status; if (ep->xfertype == USB_ENDPOINT_XFER_INT) { ep->interval = urb->interval; @@ -248,13 +248,13 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb, static void mon_text_submit(void *data, struct urb *urb) { struct mon_reader_text *rp = data; - mon_text_event(rp, urb, 'S'); + mon_text_event(rp, urb, 'S', -EINPROGRESS); } -static void mon_text_complete(void *data, struct urb *urb) +static void mon_text_complete(void *data, struct urb *urb, int status) { struct mon_reader_text *rp = data; - mon_text_event(rp, urb, 'C'); + mon_text_event(rp, urb, 'C', status); } static void mon_text_error(void *data, struct urb *urb, int error) diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h index f68ad6d99a..f5d84ff8c1 100644 --- a/drivers/usb/mon/usb_mon.h +++ b/drivers/usb/mon/usb_mon.h @@ -46,7 +46,7 @@ struct mon_reader { void (*rnf_submit)(void *data, struct urb *urb); void (*rnf_error)(void *data, struct urb *urb, int error); - void (*rnf_complete)(void *data, struct urb *urb); + void (*rnf_complete)(void *data, struct urb *urb, int status); }; void mon_reader_add(struct mon_bus *mbus, struct mon_reader *r); -- 2.39.5