Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (142 commits)
  USB: fix race in autosuspend reschedule
  atmel_usba_udc: Keep track of the device status
  USB: Nikon D40X unusual_devs entry
  USB: serial core should respect driver requirements
  USB: documentation for USB power management
  USB: skip autosuspended devices during system resume
  USB: mutual exclusion for EHCI init and port resets
  USB: allow usbstorage to have LUNS greater than 2Tb
  USB: Adding support for SHARP WS011SH to ipaq.c
  USB: add atmel_usba_udc driver
  USB: ohci SSB bus glue
  USB: ehci build fixes on au1xxx, ppc-soc
  USB: add runtime frame_no quirk for big-endian OHCI
  USB: funsoft: Fix termios
  USB: visor: termios bits
  USB: unusual_devs entry for Nikon DSC D2Xs
  USB: re-remove <linux/usb_sl811.h>
  USB: move <linux/usb_gadget.h> to <linux/usb/gadget.h>
  USB: Export URB statistics for powertop
  USB: serial gadget: Disable endpoints on unload
  ...

4 files changed, 69 insertions, 72 deletions

diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index c03dfd7a9d3..f06e4e2b49d 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -172,6 +172,10 @@ static inline struct mon_bin_hdr *MON_OFF2HDR(const struct mon_reader_bin *rp,
 
 #define MON_RING_EMPTY(rp)	((rp)->b_cnt == 0)
 
+static unsigned char xfer_to_pipe[4] = {
+	PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
+};
+
 static struct class *mon_bin_class;
 static dev_t mon_bin_dev0;
 static struct cdev mon_bin_cdev;
@@ -354,13 +358,9 @@ static inline char mon_bin_get_setup(unsigned char *setupb,
     const struct urb *urb, char ev_type)
 {
 
-	if (!usb_pipecontrol(urb->pipe) || ev_type != 'S')
+	if (!usb_endpoint_xfer_control(&urb->ep->desc) || ev_type != 'S')
 		return '-';
 
-	if (urb->dev->bus->uses_dma &&
-	    (urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) {
-		return mon_dmapeek(setupb, urb->setup_dma, SETUP_LEN);
-	}
 	if (urb->setup_packet == NULL)
 		return 'Z';
 
@@ -386,13 +386,15 @@ 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;
 	struct timeval ts;
 	unsigned int urb_length;
 	unsigned int offset;
 	unsigned int length;
+	unsigned char dir;
 	struct mon_bin_hdr *ep;
 	char data_tag = 0;
 
@@ -410,16 +412,19 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
 	if (length >= rp->b_size/5)
 		length = rp->b_size/5;
 
-	if (usb_pipein(urb->pipe)) {
+	if (usb_urb_dir_in(urb)) {
 		if (ev_type == 'S') {
 			length = 0;
 			data_tag = '<';
 		}
+		/* Cannot rely on endpoint number in case of control ep.0 */
+		dir = USB_DIR_IN;
 	} else {
 		if (ev_type == 'C') {
 			length = 0;
 			data_tag = '>';
 		}
+		dir = 0;
 	}
 
 	if (rp->mmap_active)
@@ -440,15 +445,14 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
 	 */
 	memset(ep, 0, PKT_SIZE);
 	ep->type = ev_type;
-	ep->xfer_type = usb_pipetype(urb->pipe);
-	/* We use the fact that usb_pipein() returns 0x80 */
-	ep->epnum = usb_pipeendpoint(urb->pipe) | usb_pipein(urb->pipe);
-	ep->devnum = usb_pipedevice(urb->pipe);
+	ep->xfer_type = xfer_to_pipe[usb_endpoint_type(epd)];
+	ep->epnum = dir | usb_endpoint_num(epd);
+	ep->devnum = urb->dev->devnum;
 	ep->busnum = urb->dev->bus->busnum;
 	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;
 
@@ -471,13 +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)
@@ -500,10 +504,10 @@ static void mon_bin_error(void *data, struct urb *urb, int error)
 
 	memset(ep, 0, PKT_SIZE);
 	ep->type = 'E';
-	ep->xfer_type = usb_pipetype(urb->pipe);
-	/* We use the fact that usb_pipein() returns 0x80 */
-	ep->epnum = usb_pipeendpoint(urb->pipe) | usb_pipein(urb->pipe);
-	ep->devnum = usb_pipedevice(urb->pipe);
+	ep->xfer_type = xfer_to_pipe[usb_endpoint_type(&urb->ep->desc)];
+	ep->epnum = usb_urb_dir_in(urb) ? USB_DIR_IN : 0;
+	ep->epnum |= usb_endpoint_num(&urb->ep->desc);
+	ep->devnum = urb->dev->devnum;
 	ep->busnum = urb->dev->bus->busnum;
 	ep->id = (unsigned long) urb;
 	ep->status = error;
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index ce61d8b0fd8..b371ffd39d3 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;
@@ -139,28 +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;
 
-	mbus = ubus->mon_bus;
-	if (mbus == NULL) {
-		/*
-		 * This should not happen.
-		 * At this point we do not even know the bus number...
-		 */
-		printk(KERN_ERR TAG ": Null mon bus in URB, pipe 0x%x\n",
-		    urb->pipe);
-		return;
-	}
-
-	mon_bus_complete(mbus, urb);
-	mon_bus_complete(&mon_bus0, urb);
+	if ((mbus = ubus->mon_bus) != NULL)
+		mon_bus_complete(mbus, urb, status);
+	mon_bus_complete(&mon_bus0, urb, status);
 }
 
 /* int (*unlink_urb) (struct urb *urb, int status); */
@@ -170,7 +161,7 @@ static void mon_complete(struct usb_bus *ubus, struct urb *urb)
  */
 static void mon_stop(struct mon_bus *mbus)
 {
-	struct usb_bus *ubus = mbus->u_bus;
+	struct usb_bus *ubus;
 	struct list_head *p;
 
 	if (mbus == &mon_bus0) {
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 8f27a9e1c36..ebb04ac4857 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -50,10 +50,13 @@ struct mon_iso_desc {
 struct mon_event_text {
 	struct list_head e_link;
 	int type;		/* submit, complete, etc. */
-	unsigned int pipe;	/* Pipe */
 	unsigned long id;	/* From pointer, most of the time */
 	unsigned int tstamp;
 	int busnum;
+	char devnum;
+	char epnum;
+	char is_in;
+	char xfertype;
 	int length;		/* Depends on type: xfer length or act length */
 	int status;
 	int interval;
@@ -121,13 +124,9 @@ static inline char mon_text_get_setup(struct mon_event_text *ep,
     struct urb *urb, char ev_type, struct mon_bus *mbus)
 {
 
-	if (!usb_pipecontrol(urb->pipe) || ev_type != 'S')
+	if (ep->xfertype != USB_ENDPOINT_XFER_CONTROL || ev_type != 'S')
 		return '-';
 
-	if (urb->dev->bus->uses_dma &&
-	    (urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) {
-		return mon_dmapeek(ep->setup, urb->setup_dma, SETUP_MAX);
-	}
 	if (urb->setup_packet == NULL)
 		return 'Z';	/* '0' would be not as pretty. */
 
@@ -138,14 +137,12 @@ static inline char mon_text_get_setup(struct mon_event_text *ep,
 static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
     int len, char ev_type, struct mon_bus *mbus)
 {
-	int pipe = urb->pipe;
-
 	if (len <= 0)
 		return 'L';
 	if (len >= DATA_MAX)
 		len = DATA_MAX;
 
-	if (usb_pipein(pipe)) {
+	if (ep->is_in) {
 		if (ev_type != 'C')
 			return '<';
 	} else {
@@ -186,7 +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;
@@ -203,24 +200,28 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb,
 	}
 
 	ep->type = ev_type;
-	ep->pipe = urb->pipe;
 	ep->id = (unsigned long) urb;
 	ep->busnum = urb->dev->bus->busnum;
+	ep->devnum = urb->dev->devnum;
+	ep->epnum = usb_endpoint_num(&urb->ep->desc);
+	ep->xfertype = usb_endpoint_type(&urb->ep->desc);
+	ep->is_in = usb_urb_dir_in(urb);
 	ep->tstamp = stamp;
 	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 (usb_pipeint(urb->pipe)) {
+	if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
 		ep->interval = urb->interval;
-	} else if (usb_pipeisoc(urb->pipe)) {
+	} else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
 		ep->interval = urb->interval;
 		ep->start_frame = urb->start_frame;
 		ep->error_count = urb->error_count;
 	}
 	ep->numdesc = urb->number_of_packets;
-	if (usb_pipeisoc(urb->pipe) && urb->number_of_packets > 0) {
+	if (ep->xfertype == USB_ENDPOINT_XFER_ISOC &&
+			urb->number_of_packets > 0) {
 		if ((ndesc = urb->number_of_packets) > ISODESC_MAX)
 			ndesc = ISODESC_MAX;
 		fp = urb->iso_frame_desc;
@@ -247,13 +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)
@@ -268,9 +269,12 @@ static void mon_text_error(void *data, struct urb *urb, int error)
 	}
 
 	ep->type = 'E';
-	ep->pipe = urb->pipe;
 	ep->id = (unsigned long) urb;
 	ep->busnum = 0;
+	ep->devnum = urb->dev->devnum;
+	ep->epnum = usb_endpoint_num(&urb->ep->desc);
+	ep->xfertype = usb_endpoint_type(&urb->ep->desc);
+	ep->is_in = usb_urb_dir_in(urb);
 	ep->tstamp = 0;
 	ep->length = 0;
 	ep->status = error;
@@ -413,10 +417,10 @@ static ssize_t mon_text_read_u(struct file *file, char __user *buf,
 	mon_text_read_head_u(rp, &ptr, ep);
 	if (ep->type == 'E') {
 		mon_text_read_statset(rp, &ptr, ep);
-	} else if (usb_pipeisoc(ep->pipe)) {
+	} else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
 		mon_text_read_isostat(rp, &ptr, ep);
 		mon_text_read_isodesc(rp, &ptr, ep);
-	} else if (usb_pipeint(ep->pipe)) {
+	} else if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
 		mon_text_read_intstat(rp, &ptr, ep);
 	} else {
 		mon_text_read_statset(rp, &ptr, ep);
@@ -468,18 +472,17 @@ static void mon_text_read_head_t(struct mon_reader_text *rp,
 {
 	char udir, utype;
 
-	udir = usb_pipein(ep->pipe) ? 'i' : 'o';
-	switch (usb_pipetype(ep->pipe)) {
-	case PIPE_ISOCHRONOUS:	utype = 'Z'; break;
-	case PIPE_INTERRUPT:	utype = 'I'; break;
-	case PIPE_CONTROL:	utype = 'C'; break;
+	udir = (ep->is_in ? 'i' : 'o');
+	switch (ep->xfertype) {
+	case USB_ENDPOINT_XFER_ISOC:	utype = 'Z'; break;
+	case USB_ENDPOINT_XFER_INT:	utype = 'I'; break;
+	case USB_ENDPOINT_XFER_CONTROL:	utype = 'C'; break;
 	default: /* PIPE_BULK */  utype = 'B';
 	}
 	p->cnt += snprintf(p->pbuf + p->cnt, p->limit - p->cnt,
 	    "%lx %u %c %c%c:%03u:%02u",
 	    ep->id, ep->tstamp, ep->type,
-	    utype, udir,
-	    usb_pipedevice(ep->pipe), usb_pipeendpoint(ep->pipe));
+	    utype, udir, ep->devnum, ep->epnum);
 }
 
 static void mon_text_read_head_u(struct mon_reader_text *rp,
@@ -487,18 +490,17 @@ static void mon_text_read_head_u(struct mon_reader_text *rp,
 {
 	char udir, utype;
 
-	udir = usb_pipein(ep->pipe) ? 'i' : 'o';
-	switch (usb_pipetype(ep->pipe)) {
-	case PIPE_ISOCHRONOUS:	utype = 'Z'; break;
-	case PIPE_INTERRUPT:	utype = 'I'; break;
-	case PIPE_CONTROL:	utype = 'C'; break;
+	udir = (ep->is_in ? 'i' : 'o');
+	switch (ep->xfertype) {
+	case USB_ENDPOINT_XFER_ISOC:	utype = 'Z'; break;
+	case USB_ENDPOINT_XFER_INT:	utype = 'I'; break;
+	case USB_ENDPOINT_XFER_CONTROL:	utype = 'C'; break;
 	default: /* PIPE_BULK */  utype = 'B';
 	}
 	p->cnt += snprintf(p->pbuf + p->cnt, p->limit - p->cnt,
 	    "%lx %u %c %c%c:%d:%03u:%u",
 	    ep->id, ep->tstamp, ep->type,
-	    utype, udir,
-	    ep->busnum, usb_pipedevice(ep->pipe), usb_pipeendpoint(ep->pipe));
+	    utype, udir, ep->busnum, ep->devnum, ep->epnum);
 }
 
 static void mon_text_read_statset(struct mon_reader_text *rp,
diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h
index f68ad6d99ad..f5d84ff8c10 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);