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authorThomas Pugliese <thomas.pugliese@gmail.com>2013-12-09 13:19:08 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-09 13:28:48 -0800
commit7b3e3740f2d0faca9351db88974be534009a3d8d (patch)
tree0ffed75bf0500ef176681a3af0999bd15747d126 /drivers/usb/wusbcore/cbaf.c
parentusb: core: get config and string descriptors for unauthorized devices (diff)
downloadlinux-dev-7b3e3740f2d0faca9351db88974be534009a3d8d.tar.xz
linux-dev-7b3e3740f2d0faca9351db88974be534009a3d8d.zip
usb: wusbcore: use USB_CTRL_SET_TIMEOUT and USB_CTRL_GET_TIMEOUT
Use USB_CTRL_SET_TIMEOUT and USB_CTRL_GET_TIMEOUT for USB control messages instead of an arbitrary 1s timeout value. This is particularly useful for WUSB since in the worst case RF scanario, a WUSB device can be unresponsive for up to 4s and still be connected. Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/wusbcore/cbaf.c')
-rw-r--r--drivers/usb/wusbcore/cbaf.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/wusbcore/cbaf.c b/drivers/usb/wusbcore/cbaf.c
index f06ed82e63d1..56310fc9b9c3 100644
--- a/drivers/usb/wusbcore/cbaf.c
+++ b/drivers/usb/wusbcore/cbaf.c
@@ -144,7 +144,7 @@ static int cbaf_check(struct cbaf *cbaf)
CBAF_REQ_GET_ASSOCIATION_INFORMATION,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, cbaf->usb_iface->cur_altsetting->desc.bInterfaceNumber,
- cbaf->buffer, cbaf->buffer_size, 1000 /* FIXME: arbitrary */);
+ cbaf->buffer, cbaf->buffer_size, USB_CTRL_GET_TIMEOUT);
if (result < 0) {
dev_err(dev, "Cannot get available association types: %d\n",
result);
@@ -265,7 +265,7 @@ static int cbaf_send_host_info(struct cbaf *cbaf)
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0x0101,
cbaf->usb_iface->cur_altsetting->desc.bInterfaceNumber,
- hi, hi_size, 1000 /* FIXME: arbitrary */);
+ hi, hi_size, USB_CTRL_SET_TIMEOUT);
}
/*
@@ -288,7 +288,7 @@ static int cbaf_cdid_get(struct cbaf *cbaf)
CBAF_REQ_GET_ASSOCIATION_REQUEST,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0x0200, cbaf->usb_iface->cur_altsetting->desc.bInterfaceNumber,
- di, cbaf->buffer_size, 1000 /* FIXME: arbitrary */);
+ di, cbaf->buffer_size, USB_CTRL_GET_TIMEOUT);
if (result < 0) {
dev_err(dev, "Cannot request device information: %d\n", result);
return result;
@@ -536,7 +536,7 @@ static int cbaf_cc_upload(struct cbaf *cbaf)
CBAF_REQ_SET_ASSOCIATION_RESPONSE,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0x0201, cbaf->usb_iface->cur_altsetting->desc.bInterfaceNumber,
- ccd, sizeof(*ccd), 1000 /* FIXME: arbitrary */);
+ ccd, sizeof(*ccd), USB_CTRL_SET_TIMEOUT);
return result;
}