[PATCH 3.18 22/57] USB: Add OTG PET device to TPL
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2015-02-03 23:15:34
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3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Macpaul Lin <redacted> commit e5dff0e80463cc3fa236e898ef1491b40be70b19 upstream. OTG device shall support this device for allowing compliance automated testing. The modification is derived from Pavankumar and Vijayavardhans' previous work. Signed-off-by: Macpaul Lin <redacted> Cc: Pavankumar Kondeti <redacted> Cc: Vijayavardhan Vennapusa <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/usb/core/otg_whitelist.h | 5 +++++ drivers/usb/core/quirks.c | 4 ++++ 2 files changed, 9 insertions(+)
--- a/drivers/usb/core/otg_whitelist.h
+++ b/drivers/usb/core/otg_whitelist.h@@ -55,6 +55,11 @@ static int is_targeted(struct usb_device le16_to_cpu(dev->descriptor.idProduct) == 0xbadd)) return 0; + /* OTG PET device is always targeted (see OTG 2.0 ECN 6.4.2) */ + if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1a0a && + le16_to_cpu(dev->descriptor.idProduct) == 0x0200)) + return 1; + /* NOTE: can't use usb_match_id() since interface caches * aren't set up yet. this is cut/paste from that code. */ --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c
@@ -179,6 +179,10 @@ static const struct usb_device_id usb_qu { USB_DEVICE(0x0b05, 0x17e0), .driver_info = USB_QUIRK_IGNORE_REMOTE_WAKEUP }, + /* Protocol and OTG Electrical Test Device */ + { USB_DEVICE(0x1a0a, 0x0200), .driver_info = + USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + { } /* terminating entry must be last */ };