From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Frank.Li@oss.nxp.com
Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Michal Simek <michal.simek@amd.com>,
"open list:DRM DRIVERS FOR XILINX"
<dri-devel@lists.freedesktop.org>,
"moderated list:ARM/ZYNQ ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
open list <linux-kernel@vger.kernel.org>,
imx@lists.linux.dev, Frank Li <Frank.Li@nxp.com>
Subject: Re: [PATCH 1/1] drm: xlnx: zynqmp_disp: use dmaengine_get_copy_align() accessor
Date: Thu, 12 Nov 2026 01:16:44 +0200 [thread overview]
Message-ID: <20261111231644.GC449775@killaraus.ideasonboard.com> (raw)
In-Reply-To: <20261111200739.3823753-1-Frank.Li@oss.nxp.com>
On Wed, Nov 11, 2026 at 03:07:37PM -0500, Frank.Li@oss.nxp.com wrote:
> From: Frank Li <Frank.Li@nxp.com>
>
> Use the dmaengine_get_copy_align() helper instead of directly accessing
> the copy_align field from the DMA device structure.
>
> No functional change and prepare to move struct dma_device to private.
>
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tomi, I assume you'll push this to drm-misc. Please let me know if
that's not correct.
> ---
> drivers/gpu/drm/xlnx/zynqmp_disp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> index e998f22686748..0753236b9546a 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> @@ -1433,7 +1433,7 @@ int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub)
> struct zynqmp_disp_layer *layer;
>
> layer = &disp->layers[ZYNQMP_DPSUB_LAYER_VID];
> - dpsub->dma_align = 1 << layer->dmas[0].chan->device->copy_align;
> + dpsub->dma_align = 1 << dmaengine_get_copy_align(layer->dmas[0].chan);
> }
>
> dpsub->disp = disp;
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2026-11-11 23:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 20:07 [PATCH 1/1] drm: xlnx: zynqmp_disp: use dmaengine_get_copy_align() accessor Frank.Li
2026-11-11 23:16 ` Laurent Pinchart [this message]
2026-11-12 10:26 ` Tomi Valkeinen
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