From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rrTtv3NkkzDqFR for ; Fri, 15 Jul 2016 20:53:11 +1000 (AEST) In-Reply-To: <1468444634-1866-4-git-send-email-imunsie@au.ibm.com> To: Ian Munsie , Michael Neuling , Frederic Barrat , Andrew Donnellan , linuxppc-dev@lists.ozlabs.org, Huy Nguyen From: Michael Ellerman Cc: Ian Munsie Subject: Re: [03/15] cxl: Enable bus mastering for devices using CAPP DMA mode Message-Id: <3rrTtv1WMXz9sCg@ozlabs.org> Date: Fri, 15 Jul 2016 20:53:10 +1000 (AEST) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2016-13-07 at 21:17:02 UTC, Ian Munsie wrote: > From: Ian Munsie > > Devices that use CAPP DMA mode (such as the Mellanox CX4) require bus > master to be enabled in order for the CAPI traffic to flow. This should > be harmless to enable for other cxl devices, so unconditionally enable > it in the adapter init flow. > > Signed-off-by: Ian Munsie > Reviewed-by: Andrew Donnellan > Reviewed-by: Frederic Barrat Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/48b3adf33459c1c42766d9c206 cheers