From: Ben Dooks <ben.dooks@codethink.co.uk>
To: linux-kernel@lists.codethink.co.uk, dmaengine@vger.kernel.org
Cc: vinod.koul@intel.com, dan.j.williams@intel.com,
linux-sh@vger.kernel.org, magnus.damm@opensource.se,
horms@verge.net.au, g.liakhovetski@gmx.d,
kuninori.morimoto.gx@renesas.com, devicetree@vger.kernel.org,
Ben Dooks <ben.dooks@codethink.co.uk>
Subject: [PATCH 9/9] DMA: shdma: wire r8a7790
Date: Mon, 07 Apr 2014 20:07:09 +0000 [thread overview]
Message-ID: <1396901229-29117-10-git-send-email-ben.dooks@codethink.co.uk> (raw)
In-Reply-To: <1396901229-29117-1-git-send-email-ben.dooks@codethink.co.uk>
Add support for R8A7790 with new device tree code.
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
drivers/dma/sh/shdmac.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 0d765c0..84ba8d1 100644
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -677,7 +677,8 @@ static const struct shdma_ops sh_dmae_shdma_ops = {
};
static const struct of_device_id sh_dmae_of_match[] = {
- {.compatible = "renesas,shdma-r8a73a4", .data = r8a73a4_shdma_devid,},
+ { .compatible = "renesas,shdma-r8a73a4", .data = r8a73a4_shdma_devid },
+ { .compatible = "renesas,dma-r8a7790", .data = &shdma_arm_info },
{}
};
MODULE_DEVICE_TABLE(of, sh_dmae_of_match);
@@ -693,10 +694,17 @@ static int sh_dmae_probe(struct platform_device *pdev)
struct dma_device *dma_dev;
struct resource *chan, *dmars, *errirq_res, *chanirq_res;
- if (pdev->dev.of_node)
- pdata = of_match_device(sh_dmae_of_match, &pdev->dev)->data;
- else
+ if (pdev->dev.of_node) {
+ const struct of_device_id *match;
+
+ match = of_match_device(sh_dmae_of_match, &pdev->dev);
+ if (match->data = r8a73a4_shdma_devid)
+ pdata = match->data;
+ else
+ pdata = sh_dma_probe_of(pdev, match);
+ } else {
pdata = dev_get_platdata(&pdev->dev);
+ }
/* get platform data */
if (!pdata || !pdata->channel_num)
--
1.9.1
prev parent reply other threads:[~2014-04-07 20:07 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-07 20:07 shdma of updates and r8a7790 enablement Ben Dooks
2014-04-07 20:07 ` [PATCH 1/9] ARM: shmobile: r8a7790: add dmac0,dmac1 clocks Ben Dooks
2014-04-07 20:07 ` [PATCH 2/9] ARM: shmobile: r8a7790: add dma defines for sys and audio dmacs Ben Dooks
2014-04-08 10:48 ` [Linux-kernel] " Ben Hutchings
2014-04-08 10:49 ` Ben Dooks
2014-04-08 13:22 ` Laurent Pinchart
2014-04-08 13:55 ` Ben Dooks
2014-04-08 14:24 ` Laurent Pinchart
2014-04-07 20:07 ` [PATCH 3/9] ARM: shmobile: r8a7790: add dmac0 dmac1 nodes Ben Dooks
2014-04-07 21:05 ` Geert Uytterhoeven
2014-04-08 13:58 ` Ben Dooks
2014-04-07 20:07 ` [PATCH 4/9] ARM: shmobile: r8a7790: Add DMA for MMCIF1 Ben Dooks
2014-04-07 20:07 ` [PATCH 5/9] ARM: shmobile: add Audio DMAC clocks Ben Dooks
2014-04-07 20:07 ` [PATCH 6/9] ARM: shmobile: r8a7790: add audio dmac node Ben Dooks
2014-04-07 20:39 ` Sergei Shtylyov
2014-04-08 13:58 ` Ben Dooks
2014-04-07 20:07 ` [PATCH 7/9] ARM: shmobile: lager: enable sysdma units 0 and 1 Ben Dooks
2014-04-07 20:07 ` [PATCH 8/9] DMA: shdma: initial of common code Ben Dooks
2014-04-07 20:55 ` Sergei Shtylyov
2014-04-08 8:04 ` Shevchenko, Andriy
2014-04-08 8:53 ` Ben Dooks
2014-04-08 13:30 ` Laurent Pinchart
2014-04-07 20:07 ` Ben Dooks [this message]
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