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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 21:33:02 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 21:33:02 +0200
commitc44dead70a841d90ddc01968012f323c33217c9e (patch)
tree85489ebe9b9a3413cd8ee197ffb40c8aa8d97e63 /drivers/usb/gadget/dbgp.c
parentMerge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/greg... (diff)
parentUSB: EHCI: Remove SPARC_LEON {read,write}_be definitions from ehci.h (diff)
downloadlinux-c44dead70a841d90ddc01968012f323c33217c9e.tar.xz
linux-c44dead70a841d90ddc01968012f323c33217c9e.zip
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (205 commits) USB: EHCI: Remove SPARC_LEON {read,write}_be definitions from ehci.h USB: UHCI: Support big endian GRUSBHC HC sparc: add {read,write}*_be routines USB: UHCI: Add support for big endian descriptors USB: UHCI: Use ACCESS_ONCE rather than using a full compiler barrier USB: UHCI: Add support for big endian mmio usb-storage: Correct adjust_quirks to include latest flags usb/isp1760: Fix possible unlink problems usb/isp1760: Move function isp1760_endpoint_disable() within file. USB: remove remaining usages of hcd->state from usbcore and fix regression usb: musb: ux500: add configuration and build options for ux500 dma usb: musb: ux500: add dma glue layer for ux500 usb: musb: ux500: add dma name for ux500 usb: musb: ux500: add ux500 specific code for gadget side usb: musb: fix compile error usb-storage: fix up the unusual_realtek device list USB: gadget: f_audio: Fix invalid dereference of initdata EHCI: don't rescan interrupt QHs needlessly OHCI: fix regression caused by nVidia shutdown workaround USB: OTG: msm: Free VCCCX regulator even if we can't set the voltage ...
Diffstat (limited to 'drivers/usb/gadget/dbgp.c')
-rw-r--r--drivers/usb/gadget/dbgp.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c
index e5ac8a316fec..dbe92ee88477 100644
--- a/drivers/usb/gadget/dbgp.c
+++ b/drivers/usb/gadget/dbgp.c
@@ -261,8 +261,8 @@ static int __init dbgp_configure_endpoints(struct usb_gadget *gadget)
o_desc.wMaxPacketSize =
__constant_cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE);
- dbg_desc.bDebugInEndpoint = i_desc.bEndpointAddress & 0x7f;
- dbg_desc.bDebugOutEndpoint = o_desc.bEndpointAddress & 0x7f;
+ dbg_desc.bDebugInEndpoint = i_desc.bEndpointAddress;
+ dbg_desc.bDebugOutEndpoint = o_desc.bEndpointAddress;
#ifdef CONFIG_USB_G_DBGP_SERIAL
dbgp.serial->in = dbgp.i_ep;
@@ -312,6 +312,7 @@ static int __init dbgp_bind(struct usb_gadget *gadget)
dbgp.req->length = DBGP_REQ_EP0_LEN;
gadget->ep0->driver_data = gadget;
+ device_desc.bMaxPacketSize0 = gadget->ep0->maxpacket;
#ifdef CONFIG_USB_G_DBGP_SERIAL
dbgp.serial = kzalloc(sizeof(struct gserial), GFP_KERNEL);
@@ -350,9 +351,9 @@ static int dbgp_setup(struct usb_gadget *gadget,
u8 request = ctrl->bRequest;
u16 value = le16_to_cpu(ctrl->wValue);
u16 length = le16_to_cpu(ctrl->wLength);
- int err = 0;
- void *data;
- u16 len;
+ int err = -EOPNOTSUPP;
+ void *data = NULL;
+ u16 len = 0;
gadget->ep0->driver_data = gadget;
@@ -371,10 +372,9 @@ static int dbgp_setup(struct usb_gadget *gadget,
default:
goto fail;
}
+ err = 0;
} else if (request == USB_REQ_SET_FEATURE &&
value == USB_DEVICE_DEBUG_MODE) {
- len = 0;
- data = NULL;
dev_dbg(&dbgp.gadget->dev, "setup: feat debug\n");
#ifdef CONFIG_USB_G_DBGP_PRINTK
err = dbgp_enable_ep();