diff mbox

non-working UVC device 058f:5608

Message ID 1402309768.17674.6.camel@jlt4.sipsolutions.net (mailing list archive)
State New, archived
Headers show

Commit Message

Johannes Berg June 9, 2014, 10:29 a.m. UTC 
On Mon, 2014-06-09 at 12:27 +0200, Johannes Berg wrote:

> Here we go - log + tracing:
> log: http://p.sipsolutions.net/d5926c43d531e3af.txt
> trace: http://johannes.sipsolutions.net/files/xhci.trace.dat.xz

Oh, and this was the kernel diff to commit
963649d735c8b6eb0f97e82c54f02426ff3f1f45:



johannes

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diff mbox

Patch

diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index eb009a4..00621cb 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -20,6 +20,8 @@ 
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#define DEBUG
+
 #include "xhci.h"
 
 #define XHCI_INIT_VALUE 0x0
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 6231ce6..70b09cd 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -20,6 +20,8 @@ 
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#define DEBUG
+
 
 #include <linux/slab.h>
 #include <asm/unaligned.h>
@@ -287,7 +289,7 @@  static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
 		if (virt_dev->eps[i].ring && virt_dev->eps[i].ring->dequeue) {
 			struct xhci_command *command;
 			command = xhci_alloc_command(xhci, false, false,
-						     GFP_NOIO);
+						     GFP_ATOMIC);
 			if (!command) {
 				spin_unlock_irqrestore(&xhci->lock, flags);
 				xhci_free_command(xhci, cmd);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 8056d90..2ceed51 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -20,6 +20,8 @@ 
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#define DEBUG
+
 #include <linux/usb.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
diff --git a/drivers/usb/host/xhci-mvebu.c b/drivers/usb/host/xhci-mvebu.c
index 1eefc98..4b289d6 100644
--- a/drivers/usb/host/xhci-mvebu.c
+++ b/drivers/usb/host/xhci-mvebu.c
@@ -7,6 +7,8 @@ 
  * version 2 as published by the Free Software Foundation.
  */
 
+#define DEBUG
+
 #include <linux/io.h>
 #include <linux/mbus.h>
 #include <linux/of.h>
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index e20520f..aae5dc9 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -20,6 +20,8 @@ 
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#define DEBUG
+
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/module.h>
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 29d8adb..2149b0c 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -11,6 +11,8 @@ 
  * version 2 as published by the Free Software Foundation.
  */
 
+#define DEBUG
+
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/module.h>
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d67ff71..a7eda28 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -64,6 +64,8 @@ 
  *   endpoint rings; it generates events on the event ring for these.
  */
 
+#define DEBUG
+
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
 #include "xhci.h"
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2b8d9a2..fd350b7 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -20,6 +20,8 @@ 
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#define DEBUG
+
 #include <linux/pci.h>
 #include <linux/irq.h>
 #include <linux/log2.h>