diff options
| author | Tony Lindgren <tony@atomide.com> | 2019-12-16 23:41:53 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2019-12-30 18:46:01 +0100 |
| commit | 211010aeb097d7932809c3bb2144163900a91738 (patch) | |
| tree | 3aa538e5a41b8da4a12272e3377403db71c9e747 /drivers/dma/ti/omap-dma.c | |
| parent | dmaengine: ti: omap-dma: Configure global priority register directly (diff) | |
| download | linux-211010aeb097d7932809c3bb2144163900a91738.tar.xz linux-211010aeb097d7932809c3bb2144163900a91738.zip | |
dmaengine: ti: omap-dma: Pass sdma auxdata to driver and use it
We can now start passing sdma auxdata to the dmaengine driver to start
removing the platform based sdma init.
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Vinod Koul <vkoul@kernel.org>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'drivers/dma/ti/omap-dma.c')
| -rw-r--r-- | drivers/dma/ti/omap-dma.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index 64a6b9f65ae9..7e26f0c3a168 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -1585,14 +1585,18 @@ static int omap_dma_probe(struct platform_device *pdev) return PTR_ERR(od->base); conf = of_device_get_match_data(&pdev->dev); - if (conf) + if (conf) { od->cfg = conf; - else + od->plat = dev_get_platdata(&pdev->dev); + if (!od->plat) + dev_warn(&pdev->dev, "no sdma auxdata needed?\n"); + } else { od->cfg = &default_cfg; - od->plat = omap_get_plat_info(); - if (!od->plat) - return -EPROBE_DEFER; + od->plat = omap_get_plat_info(); + if (!od->plat) + return -EPROBE_DEFER; + } od->reg_map = od->plat->reg_map; |