Hi Sasha, Please consider this patch for stable kernel releases from v4.4.176 onwards, as the support for Intel RAM based Bluetooth products is missing in the v3.18.136. Thanks, Raghuram -----Original Message----- From: Sasha Levin [mailto:sashal@xxxxxxxxxx] Sent: Monday, March 25, 2019 6:09 AM To: Sasha Levin <sashal@xxxxxxxxxx>; Tumkur Narayan, Chethan <chethan.tumkur.narayan@xxxxxxxxx>; Hegde, Raghuram <raghuram.hegde@xxxxxxxxx>; linux-bluetooth@xxxxxxxxxxxxxxx Cc: Hegde, Raghuram <raghuram.hegde@xxxxxxxxx>; stable@xxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx Subject: Re: [PATCH] btusb: Re-program BULK IN URBs once the Intel BT controller is in operational firmware mode. Hi, [This is an automated email] This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all The bot has tested the following trees: v5.0.3, v4.19.30, v4.14.107, v4.9.164, v4.4.176, v3.18.136. v5.0.3: Build OK! v4.19.30: Build OK! v4.14.107: Build OK! v4.9.164: Build OK! v4.4.176: Build OK! v3.18.136: Failed to apply! Possible dependencies: 17b2772b8fe3 ("Bluetooth: Read Broadcom chip info for Apple Bluetooth devices") 18835dfa3ac5 ("Bluetooth: btusb: Use matching names for Broadcom firmware files") 1df1f5910825 ("Bluetooth: btusb: Use generic functionality by Broadcom module") 213445b2b40e ("Bluetooth: btintel: Enable extra Intel vendor events") 2cbd3f5ccd43 ("Bluetooth: btusb: Add internal callback for USB bulk rx data") 3267c884cefa ("Bluetooth: btusb: Add support for QCA ROME chipset family") 385a768c3be1 ("Bluetooth: btusb: Provide hardware error handler for Intel devices") 4185a0f5d043 ("Bluetooth: btusb: Use generic Intel support for address support") 48f0ed1bb685 ("Bluetooth: btintel: Introduce generic Intel Bluetooth support") 4fba30f07f51 ("Bluetooth: btbcm: Introduce generic Broadcom Bluetooth support") 4fcef8ed75af ("Bluetooth: Fix issue with Roper Class 1 Bluetooth Dongle") 6d2e50d24098 ("Bluetooth: btintel: Add support for enabling tracing functionality") 893ba5440a25 ("Bluetooth: btusb: Add support for USB based AMP controllers") 97307f51d7ce ("Bluetooth: btusb: Add internal recv_event callback for event processing") 973bb97e5aee ("Bluetooth: btintel: Add generic function for handling hardware errors") bfbd45e9acd2 ("Bluetooth: Add device shutdown routine for Intel Bluetooth device") cda0dd7809f8 ("Bluetooth: btusb: Add firmware loading for Intel Snowfield Peak devices") d57dbe779e0e ("Bluetooth: btusb: Set the HCI_QUIRK_BROKEN_LOCAL_COMMANDS quirk") d8270fbb3ffe ("Bluetooth: btintel: Set quirk for non-persistent diagnostic settings") eeb6abe97390 ("Bluetooth: btusb: Use hardware error handler from Intel module") How should we proceed with this patch? -- Thanks, Sasha