add 2.6.24 specific patchset for the usb driver

SVN-Revision: 10338

7 files changed, 494 insertions, 0 deletions

diff --git a/target/linux/adm5120/patches-2.6.24/910-usb_manage_endpoint_queues.patch b/target/linux/adm5120/patches-2.6.24/910-usb_manage_endpoint_queues.patch
new file mode 100644
index 0000000000..46b61d6377
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.24/910-usb_manage_endpoint_queues.patch
@@ -0,0 +1,110 @@
+Index: linux-2.6.24/drivers/usb/host/adm5120-hcd.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-hcd.c
++++ linux-2.6.24/drivers/usb/host/adm5120-hcd.c
+@@ -83,8 +83,8 @@ static void admhc_stop(struct usb_hcd *h
+ /*
+  * queue up an urb for anything except the root hub
+  */
+-static int admhc_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep,
+-	struct urb *urb, gfp_t mem_flags)
++static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
++		gfp_t mem_flags)
+ {
+ 	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
+ 	struct ed	*ed;
+@@ -101,7 +101,7 @@ static int admhc_urb_enqueue(struct usb_
+ #endif
+ 
+ 	/* every endpoint has an ed, locate and maybe (re)initialize it */
+-	ed = ed_get(ahcd, ep, urb->dev, pipe, urb->interval);
++	ed = ed_get(ahcd, urb->ep, urb->dev, pipe, urb->interval);
+ 	if (!ed)
+ 		return -ENOMEM;
+ 
+@@ -161,22 +161,17 @@ static int admhc_urb_enqueue(struct usb_
+ 		goto fail;
+ 	}
+ 
+-	/* in case of unlink-during-submit */
+-	spin_lock(&urb->lock);
+-	if (urb->status != -EINPROGRESS) {
+-		spin_unlock(&urb->lock);
+-		urb->hcpriv = urb_priv;
+-		finish_urb(ahcd, urb);
+-		ret = 0;
++	ret = usb_hcd_link_urb_to_ep(hcd, urb);
++	if (ret)
+ 		goto fail;
+-	}
+ 
+ 	/* schedule the ed if needed */
+ 	if (ed->state == ED_IDLE) {
+ 		ret = ed_schedule(ahcd, ed);
+-		if (ret < 0)
+-			goto fail0;
+-
++		if (ret < 0) {
++			usb_hcd_unlink_urb_from_ep(hcd, urb);
++			goto fail;
++		}
+ 		if (ed->type == PIPE_ISOCHRONOUS) {
+ 			u16	frame = admhc_frame_no(ahcd);
+ 
+@@ -204,8 +199,6 @@ static int admhc_urb_enqueue(struct usb_
+ 	admhc_dump_ed(ahcd, "admhc_urb_enqueue", urb_priv->ed, 1);
+ #endif
+ 
+-fail0:
+-	spin_unlock(&urb->lock);
+ fail:
+ 	if (ret)
+ 		urb_priv_free(ahcd, urb_priv);
+@@ -220,18 +213,23 @@ fail:
+  * asynchronously, and we might be dealing with an urb that's
+  * partially transferred, or an ED with other urbs being unlinked.
+  */
+-static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
++static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
++		int status)
+ {
+ 	struct admhcd *ahcd = hcd_to_admhcd(hcd);
+ 	unsigned long flags;
++	int ret;
+ 
+ 	spin_lock_irqsave(&ahcd->lock, flags);
+ 
+ #ifdef ADMHC_VERBOSE_DEBUG
+ 	urb_print(ahcd, urb, "DEQUEUE", 1);
+ #endif
+-
+-	if (HC_IS_RUNNING(hcd->state)) {
++	ret = usb_hcd_check_unlink_urb(hcd, urb, status);
++	if (ret) {
++		/* Do nothing */
++		;
++	} else if (HC_IS_RUNNING(hcd->state)) {
+ 		struct urb_priv *urb_priv;
+ 
+ 		/* Unless an IRQ completed the unlink while it was being
+@@ -253,7 +251,7 @@ static int admhc_urb_dequeue(struct usb_
+ 	}
+ 	spin_unlock_irqrestore(&ahcd->lock, flags);
+ 
+-	return 0;
++	return ret;
+ }
+ 
+ /*-------------------------------------------------------------------------*/
+Index: linux-2.6.24/drivers/usb/host/adm5120-q.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-q.c
++++ linux-2.6.24/drivers/usb/host/adm5120-q.c
+@@ -63,6 +63,7 @@ __acquires(ahcd->lock)
+ #endif
+ 
+ 	/* urb->complete() can reenter this HCD */
++	usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb);
+ 	spin_unlock(&ahcd->lock);
+ 	usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb);
+ 	spin_lock(&ahcd->lock);
diff --git a/target/linux/adm5120/patches-2.6.24/911-usb_centralize_eremoteio_handling.patch b/target/linux/adm5120/patches-2.6.24/911-usb_centralize_eremoteio_handling.patch
new file mode 100644
index 0000000000..b4e0fb089f
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.24/911-usb_centralize_eremoteio_handling.patch
@@ -0,0 +1,30 @@
+Index: linux-2.6.24/drivers/usb/host/adm5120-q.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-q.c
++++ linux-2.6.24/drivers/usb/host/adm5120-q.c
+@@ -28,25 +28,10 @@ __releases(ahcd->lock)
+ __acquires(ahcd->lock)
+ {
+ 	urb_priv_free(ahcd, urb->hcpriv);
+-	urb->hcpriv = NULL;
+ 
+ 	spin_lock(&urb->lock);
+ 	if (likely(urb->status == -EINPROGRESS))
+ 		urb->status = 0;
+-
+-	/* report short control reads right even though the data TD always
+-	 * has TD_R set.  (much simpler, but creates the 1-td limit.)
+-	 */
+-	if (unlikely(urb->transfer_flags & URB_SHORT_NOT_OK)
+-			&& unlikely(usb_pipecontrol(urb->pipe))
+-			&& urb->actual_length < urb->transfer_buffer_length
+-			&& usb_pipein(urb->pipe)
+-			&& urb->status == 0) {
+-		urb->status = -EREMOTEIO;
+-#ifdef ADMHC_VERBOSE_DEBUG
+-		urb_print(ahcd, urb, "SHORT", usb_pipeout(urb->pipe));
+-#endif
+-	}
+ 	spin_unlock(&urb->lock);
+ 
+ 	switch (usb_pipetype(urb->pipe)) {
diff --git a/target/linux/adm5120/patches-2.6.24/912-usb_use_urb_unlinked_field.patch b/target/linux/adm5120/patches-2.6.24/912-usb_use_urb_unlinked_field.patch
new file mode 100644
index 0000000000..a2af8cad72
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.24/912-usb_use_urb_unlinked_field.patch
@@ -0,0 +1,23 @@
+Index: linux-2.6.24/drivers/usb/host/adm5120-q.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-q.c
++++ linux-2.6.24/drivers/usb/host/adm5120-q.c
+@@ -616,8 +616,7 @@ static int td_done(struct admhcd *ahcd, 
+ 
+ 		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0) {
+ 			spin_lock(&urb->lock);
+-			if (urb->status == -EINPROGRESS)
+-				urb->status = cc_to_error[cc];
++			urb->status = cc_to_error[cc];
+ 			spin_unlock(&urb->lock);
+ 		}
+ 
+@@ -787,7 +786,7 @@ rescan_this:
+ 			urb = td->urb;
+ 			urb_priv = td->urb->hcpriv;
+ 
+-			if (urb->status == -EINPROGRESS) {
++			if (!urb->unlinked) {
+ 				prev = &td->hwNextTD;
+ 				continue;
+ 			}
diff --git a/target/linux/adm5120/patches-2.6.24/913-usb_avoid_donelist_after_an_error.patch b/target/linux/adm5120/patches-2.6.24/913-usb_avoid_donelist_after_an_error.patch
new file mode 100644
index 0000000000..c6d7d6008b
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.24/913-usb_avoid_donelist_after_an_error.patch
@@ -0,0 +1,62 @@
+Index: linux-2.6.24/drivers/usb/host/adm5120-q.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-q.c
++++ linux-2.6.24/drivers/usb/host/adm5120-q.c
+@@ -641,10 +641,11 @@ static int td_done(struct admhcd *ahcd, 
+ 
+ /*-------------------------------------------------------------------------*/
+ 
+-static inline struct td *
++static inline void
+ ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
+ {
+ 	struct urb		*urb = td->urb;
++	struct urb_priv		*urb_priv = urb->hcpriv;
+ 	struct ed		*ed = td->ed;
+ 	struct list_head	*tmp = td->td_list.next;
+ 	__hc32			toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
+@@ -657,13 +658,12 @@ ed_halted(struct admhcd *ahcd, struct td
+ 	wmb();
+ 	ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
+ 
+-	/* put any later tds from this urb onto the donelist, after 'td',
+-	 * order won't matter here: no errors, and nothing was transferred.
+-	 * also patch the ed so it looks as if those tds completed normally.
++	/* Get rid of all later tds from this urb. We don't have
++	 * to be careful: no errors and nothing was transferred.
++	 * Also patch the ed so it looks as if those tds completed normally.
+ 	 */
+ 	while (tmp != &ed->td_list) {
+ 		struct td	*next;
+-		__hc32		info;
+ 
+ 		next = list_entry(tmp, struct td, td_list);
+ 		tmp = next->td_list.next;
+@@ -678,16 +678,8 @@ ed_halted(struct admhcd *ahcd, struct td
+ 		 * then we need to leave the control STATUS packet queued
+ 		 * and clear ED_SKIP.
+ 		 */
+-		info = next->hwINFO;
+-#if 0		/* FIXME */
+-		info |= cpu_to_hc32(ahcd, TD_DONE);
+-#endif
+-		info &= ~cpu_to_hc32(ahcd, TD_CC);
+-		next->hwINFO = info;
+-
+-		next->next_dl_td = rev;
+-		rev = next;
+-
++		list_del(&next->td_list);
++		urb_priv->td_cnt++;
+ 		ed->hwHeadP = next->hwNextTD | toggle;
+ 	}
+ 
+@@ -713,8 +705,6 @@ ed_halted(struct admhcd *ahcd, struct td
+ 			hc32_to_cpu(ahcd, td->hwINFO),
+ 			cc, cc_to_error [cc]);
+ 	}
+-
+-	return rev;
+ }
+ 
+ /*-------------------------------------------------------------------------*/
diff --git a/target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch b/target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch
new file mode 100644
index 0000000000..79a53d8012
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch
@@ -0,0 +1,242 @@
+Index: linux-2.6.24/drivers/usb/host/adm5120-dbg.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-dbg.c
++++ linux-2.6.24/drivers/usb/host/adm5120-dbg.c
+@@ -82,7 +82,7 @@ static inline char *td_togglestring(u32 
+  * small: 0) header + data packets 1) just header
+  */
+ static void __attribute__((unused))
+-urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small)
++urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small, int status)
+ {
+ 	unsigned int pipe = urb->pipe;
+ 
+@@ -92,7 +92,7 @@ urb_print(struct admhcd *ahcd, struct ur
+ 	}
+ 
+ #ifndef	ADMHC_VERBOSE_DEBUG
+-	if (urb->status != 0)
++	if (status != 0)
+ #endif
+ 	admhc_dbg(ahcd, "URB-%s %p dev=%d ep=%d%s-%s flags=%x len=%d/%d "
+ 			"stat=%d\n",
+@@ -105,7 +105,7 @@ urb_print(struct admhcd *ahcd, struct ur
+ 			urb->transfer_flags,
+ 			urb->actual_length,
+ 			urb->transfer_buffer_length,
+-			urb->status);
++			status);
+ 
+ #ifdef	ADMHC_VERBOSE_DEBUG
+ 	if (!small) {
+@@ -125,7 +125,7 @@ urb_print(struct admhcd *ahcd, struct ur
+ 						urb->transfer_buffer_length: urb->actual_length;
+ 			for (i = 0; i < 16 && i < len; i++)
+ 				printk(" %02x", ((__u8 *)urb->transfer_buffer)[i]);
+-			printk("%s stat:%d\n", i < len? "...": "", urb->status);
++			printk("%s stat:%d\n", i < len? "...": "", status);
+ 		}
+ 	}
+ #endif /* ADMHC_VERBOSE_DEBUG */
+Index: linux-2.6.24/drivers/usb/host/adm5120-hcd.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-hcd.c
++++ linux-2.6.24/drivers/usb/host/adm5120-hcd.c
+@@ -96,7 +96,7 @@ static int admhc_urb_enqueue(struct usb_
+ 
+ #ifdef ADMHC_VERBOSE_DEBUG
+ 	spin_lock_irqsave(&ahcd->lock, flags);
+-	urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe));
++	urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe), -EINPROGRESS);
+ 	spin_unlock_irqrestore(&ahcd->lock, flags);
+ #endif
+ 
+@@ -208,8 +208,8 @@ fail:
+ }
+ 
+ /*
+- * decouple the URB from the HC queues (TDs, urb_priv); it's
+- * already marked using urb->status.  reporting is always done
++ * decouple the URB from the HC queues (TDs, urb_priv);
++ * reporting is always done
+  * asynchronously, and we might be dealing with an urb that's
+  * partially transferred, or an ED with other urbs being unlinked.
+  */
+@@ -223,7 +223,7 @@ static int admhc_urb_dequeue(struct usb_
+ 	spin_lock_irqsave(&ahcd->lock, flags);
+ 
+ #ifdef ADMHC_VERBOSE_DEBUG
+-	urb_print(ahcd, urb, "DEQUEUE", 1);
++	urb_print(ahcd, urb, "DEQUEUE", 1, status);
+ #endif
+ 	ret = usb_hcd_check_unlink_urb(hcd, urb, status);
+ 	if (ret) {
+@@ -247,7 +247,7 @@ static int admhc_urb_dequeue(struct usb_
+ 		 * any more ... just clean up every urb's memory.
+ 		 */
+ 		if (urb->hcpriv)
+-			finish_urb(ahcd, urb);
++			finish_urb(ahcd, urb, status);
+ 	}
+ 	spin_unlock_irqrestore(&ahcd->lock, flags);
+ 
+Index: linux-2.6.24/drivers/usb/host/adm5120-pm.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-pm.c
++++ linux-2.6.24/drivers/usb/host/adm5120-pm.c
+@@ -383,9 +383,8 @@ static int admhc_restart(struct admhcd *
+ 					ed, ed->state);
+ 		}
+ 
+-		spin_lock(&urb->lock);
+-		urb->status = -ESHUTDOWN;
+-		spin_unlock(&urb->lock);
++		if (!urb->unlinked)
++			urb->unlinked = -ESHUTDOWN;
+ 	}
+ 	finish_unlinks(ahcd, 0);
+ 	spin_unlock_irq(&ahcd->lock);
+Index: linux-2.6.24/drivers/usb/host/adm5120-q.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-q.c
++++ linux-2.6.24/drivers/usb/host/adm5120-q.c
+@@ -23,16 +23,14 @@
+  * PRECONDITION:  ahcd lock held, irqs blocked.
+  */
+ static void
+-finish_urb(struct admhcd *ahcd, struct urb *urb)
++finish_urb(struct admhcd *ahcd, struct urb *urb, int status)
+ __releases(ahcd->lock)
+ __acquires(ahcd->lock)
+ {
+ 	urb_priv_free(ahcd, urb->hcpriv);
+ 
+-	spin_lock(&urb->lock);
+-	if (likely(urb->status == -EINPROGRESS))
+-		urb->status = 0;
+-	spin_unlock(&urb->lock);
++	if (likely(status == -EINPROGRESS))
++		status = 0;
+ 
+ 	switch (usb_pipetype(urb->pipe)) {
+ 	case PIPE_ISOCHRONOUS:
+@@ -44,12 +42,13 @@ __acquires(ahcd->lock)
+ 	}
+ 
+ #ifdef ADMHC_VERBOSE_DEBUG
+-	urb_print(ahcd, urb, "RET", usb_pipeout (urb->pipe));
++	urb_print(ahcd, urb, "RET", usb_pipeout (urb->pipe), status);
+ #endif
+ 
+ 	/* urb->complete() can reenter this HCD */
+ 	usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb);
+ 	spin_unlock(&ahcd->lock);
++	urb->status = status;
+ 	usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb);
+ 	spin_lock(&ahcd->lock);
+ }
+@@ -557,9 +556,7 @@ static void td_submit_urb(struct admhcd 
+  * Done List handling functions
+  *-------------------------------------------------------------------------*/
+ 
+-/* calculate transfer length/status and update the urb
+- * PRECONDITION:  irqsafe (only for urb->status locking)
+- */
++/* calculate transfer length/status and update the urb */
+ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
+ {
+ 	struct urb_priv *urb_priv = urb->hcpriv;
+@@ -568,6 +565,7 @@ static int td_done(struct admhcd *ahcd, 
+ 	u32	tdDBP;
+ 	int	type = usb_pipetype(urb->pipe);
+ 	int	cc;
++	int	status = -EINPROGRESS;
+ 
+ 	info = hc32_to_cpup(ahcd, &td->hwINFO);
+ 	tdDBP = hc32_to_cpup(ahcd, &td->hwDBP);
+@@ -582,10 +580,9 @@ static int td_done(struct admhcd *ahcd, 
+ 		/* NOTE:  assumes FC in tdINFO == 0, and that
+ 		 * only the first of 0..MAXPSW psws is used.
+ 		 */
+-#if 0
+-		if (tdINFO & TD_CC)	/* hc didn't touch? */
+-			return;
+-#endif
++		if (info & TD_CC)	/* hc didn't touch? */
++			return status;
++
+ 		if (usb_pipeout(urb->pipe))
+ 			dlen = urb->iso_frame_desc[td->index].length;
+ 		else {
+@@ -614,11 +611,9 @@ static int td_done(struct admhcd *ahcd, 
+ 				&& !(urb->transfer_flags & URB_SHORT_NOT_OK))
+ 			cc = TD_CC_NOERROR;
+ 
+-		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0) {
+-			spin_lock(&urb->lock);
+-			urb->status = cc_to_error[cc];
+-			spin_unlock(&urb->lock);
+-		}
++		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
++			status = cc_to_error[cc];
++
+ 
+ 		/* count all non-empty packets except control SETUP packet */
+ 		if ((type != PIPE_CONTROL || td->index != 0) && tdDBP != 0) {
+@@ -636,7 +631,7 @@ static int td_done(struct admhcd *ahcd, 
+ 	list_del(&td->td_list);
+ 	urb_priv->td_idx++;
+ 
+-	return cc;
++	return status;
+ }
+ 
+ /*-------------------------------------------------------------------------*/
+@@ -771,6 +766,7 @@ rescan_this:
+ 			struct urb	*urb;
+ 			struct urb_priv	*urb_priv;
+ 			__hc32		savebits;
++			int		status;
+ 
+ 			td = list_entry(entry, struct td, td_list);
+ 			urb = td->urb;
+@@ -792,12 +788,12 @@ rescan_this:
+ #ifdef ADMHC_VERBOSE_DEBUG
+ 			urb_print(ahcd, urb, "PARTIAL", 0);
+ #endif
+-			td_done(ahcd, urb, td);
++			status = td_done(ahcd, urb, td);
+ 
+ 			/* if URB is done, clean up */
+ 			if (urb_priv->td_idx == urb_priv->td_cnt) {
+ 				modified = completed = 1;
+-				finish_urb(ahcd, urb);
++				finish_urb(ahcd, urb, status);
+ 			}
+ 		}
+ 		if (completed && !list_empty(&ed->td_list))
+@@ -895,13 +891,13 @@ static void ed_update(struct admhcd *ahc
+ 		struct td *td = list_entry(entry, struct td, td_list);
+ 		struct urb *urb = td->urb;
+ 		struct urb_priv *urb_priv = urb->hcpriv;
+-		int cc;
++		int status;
+ 
+ 		if (hc32_to_cpup(ahcd, &td->hwINFO) & TD_OWN)
+ 			break;
+ 
+ 		/* update URB's length and status from TD */
+-		cc = td_done(ahcd, urb, td);
++		status = td_done(ahcd, urb, td);
+ 		if (is_ed_halted(ahcd, ed) && is_td_halted(ahcd, ed, td))
+ 			ed_unhalt(ahcd, ed, urb);
+ 
+@@ -910,7 +906,7 @@ static void ed_update(struct admhcd *ahc
+ 
+ 		/* If all this urb's TDs are done, call complete() */
+ 		if (urb_priv->td_idx == urb_priv->td_cnt)
+-			finish_urb(ahcd, urb);
++			finish_urb(ahcd, urb, status);
+ 
+ 		/* clean schedule:  unlink EDs that are no longer busy */
+ 		if (list_empty(&ed->td_list)) {
diff --git a/target/linux/adm5120/patches-2.6.24/915-usb_eliminate_urb_status.patch b/target/linux/adm5120/patches-2.6.24/915-usb_eliminate_urb_status.patch
new file mode 100644
index 0000000000..291b1ade55
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.24/915-usb_eliminate_urb_status.patch
@@ -0,0 +1,14 @@
+Index: linux-2.6.24/drivers/usb/host/adm5120-q.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-q.c
++++ linux-2.6.24/drivers/usb/host/adm5120-q.c
+@@ -48,8 +48,7 @@ __acquires(ahcd->lock)
+ 	/* urb->complete() can reenter this HCD */
+ 	usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb);
+ 	spin_unlock(&ahcd->lock);
+-	urb->status = status;
+-	usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb);
++	usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb, status);
+ 	spin_lock(&ahcd->lock);
+ }
+ 
diff --git a/target/linux/adm5120/patches-2.6.24/916-usb_bump_version_number.patch b/target/linux/adm5120/patches-2.6.24/916-usb_bump_version_number.patch
new file mode 100644
index 0000000000..312c1f322a
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.24/916-usb_bump_version_number.patch
@@ -0,0 +1,13 @@
+Index: linux-2.6.24/drivers/usb/host/adm5120-hcd.c
+===================================================================
+--- linux-2.6.24.orig/drivers/usb/host/adm5120-hcd.c
++++ linux-2.6.24/drivers/usb/host/adm5120-hcd.c
+@@ -45,7 +45,7 @@
+ #include "../core/hcd.h"
+ #include "../core/hub.h"
+ 
+-#define DRIVER_VERSION	"0.16.3"
++#define DRIVER_VERSION	"0.24.0"
+ #define DRIVER_AUTHOR	"Gabor Juhos <juhosg at openwrt.org>"
+ #define DRIVER_DESC	"ADMtek USB 1.1 Host Controller Driver"
+