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: 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> johannes -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
