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authorThomas Pugliese <thomas.pugliese@gmail.com>2013-10-23 23:44:28 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-30 03:44:49 +0400
commitf07ddb9ef5c25c1044ab5b6509241320fb5e831a (patch)
tree6f7bb348ad03cc4e7e52634de48deaeecd468ae2 /drivers/usb/host/hwa-hc.c
parent2101242cef04991a580c3debb46972dbfaaaf138 (diff)
downloadlinux-f07ddb9ef5c25c1044ab5b6509241320fb5e831a.tar.xz
usb: wusbcore: add a quirk for Alereon HWA device isoc behavior
Add a quirk for Alereon HWA devices to concatenate the frames of isoc transfer requests. Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/hwa-hc.c')
-rw-r--r--drivers/usb/host/hwa-hc.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index e5fb3cfd57a9..ada0a52797b1 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -679,7 +679,8 @@ static void hwahc_security_release(struct hwahc *hwahc)
/* nothing to do here so far... */
}
-static int hwahc_create(struct hwahc *hwahc, struct usb_interface *iface)
+static int hwahc_create(struct hwahc *hwahc, struct usb_interface *iface,
+ kernel_ulong_t quirks)
{
int result;
struct device *dev = &iface->dev;
@@ -724,7 +725,7 @@ static int hwahc_create(struct hwahc *hwahc, struct usb_interface *iface)
dev_err(dev, "Can't create WUSB HC structures: %d\n", result);
goto error_wusbhc_create;
}
- result = wa_create(&hwahc->wa, iface);
+ result = wa_create(&hwahc->wa, iface, quirks);
if (result < 0)
goto error_wa_create;
return 0;
@@ -780,7 +781,7 @@ static int hwahc_probe(struct usb_interface *usb_iface,
wusbhc = usb_hcd_to_wusbhc(usb_hcd);
hwahc = container_of(wusbhc, struct hwahc, wusbhc);
hwahc_init(hwahc);
- result = hwahc_create(hwahc, usb_iface);
+ result = hwahc_create(hwahc, usb_iface, id->driver_info);
if (result < 0) {
dev_err(dev, "Cannot initialize internals: %d\n", result);
goto error_hwahc_create;
@@ -824,6 +825,12 @@ static void hwahc_disconnect(struct usb_interface *usb_iface)
}
static struct usb_device_id hwahc_id_table[] = {
+ /* Alereon 5310 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x13dc, 0x5310, 0xe0, 0x02, 0x01),
+ .driver_info = WUSB_QUIRK_ALEREON_HWA_CONCAT_ISOC },
+ /* Alereon 5611 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x13dc, 0x5611, 0xe0, 0x02, 0x01),
+ .driver_info = WUSB_QUIRK_ALEREON_HWA_CONCAT_ISOC },
/* FIXME: use class labels for this */
{ USB_INTERFACE_INFO(0xe0, 0x02, 0x01), },
{},