[03/15] cxl: Enable bus mastering for devices using CAPP DMA mode

Michael Ellerman mpe at ellerman.id.au
Fri Jul 15 20:53:10 AEST 2016


On Wed, 2016-13-07 at 21:17:02 UTC, Ian Munsie wrote:
> From: Ian Munsie <imunsie at au1.ibm.com>
> 
> 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 <imunsie at au1.ibm.com>
> Reviewed-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>
> Reviewed-by: Frederic Barrat <fbarrat at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/48b3adf33459c1c42766d9c206

cheers


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