Return-Path: Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 11.4 \(3445.8.2\)) Subject: Re: [PATCH] Bluetooth: btusb: Avoid race condition during controller recovery From: Marcel Holtmann In-Reply-To: <1527760213-8877-1-git-send-email-amit.k.bag@intel.com> Date: Tue, 5 Jun 2018 16:07:02 +0200 Cc: linux-bluetooth@vger.kernel.org, sukumar.ghorai@intel.com, chethan.tumkur.narayan@intel.com, ravishankar.srivatsa@intel.com Message-Id: <0364575D-8925-40AF-ACFF-8D97DF0BB666@holtmann.org> References: <1527760213-8877-1-git-send-email-amit.k.bag@intel.com> To: Amit K Bag Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Amit, > Observed race condition during controller recovery mechanism > resulting the controller not responding to the reset command. > > To avoid such race condition need a delay of 2ms soon after the > USB re-enumeration and before sending the Reset command which shall > allow controller to completely recover and process the Reset command. > > Change-Id: Ifbc387d4377bc79081244d444d45ba6effc95f23 > Signed-off-by: Chethan T N oh, and no Change-Id please and you also need to add your Signed-off-by here. Regards Marcel