diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2024-10-07 13:02:03 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-10-14 19:41:33 +0200 |
| commit | 32172b3e3265833a367e41842fa8b7eaa0acae96 (patch) | |
| tree | 0478429dab524d446731ce7d403dbf6bc762cb5a /drivers/dma | |
| parent | dt-bindings: dma: rz-dmac: Document RZ/A1H SoC (diff) | |
| download | linux-32172b3e3265833a367e41842fa8b7eaa0acae96.tar.xz linux-32172b3e3265833a367e41842fa8b7eaa0acae96.zip | |
dmaengine: sh: rz-dmac: add r7s72100 support
This SoC needs to make getting resets optional. Descriptions are
reworded to be more generic.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20241007110200.43166-8-wsa+renesas@sang-engineering.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/sh/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/dma/sh/rz-dmac.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig index c0b2997ab7fd..6ea5a880b433 100644 --- a/drivers/dma/sh/Kconfig +++ b/drivers/dma/sh/Kconfig @@ -49,10 +49,10 @@ config RENESAS_USB_DMAC SoCs. config RZ_DMAC - tristate "Renesas RZ/{G2L,V2L} DMA Controller" - depends on ARCH_RZG2L || COMPILE_TEST + tristate "Renesas RZ DMA Controller" + depends on ARCH_R7S72100 || ARCH_RZG2L || COMPILE_TEST select RENESAS_DMA select DMA_VIRTUAL_CHANNELS help - This driver supports the general purpose DMA controller found in the - Renesas RZ/{G2L,V2L} SoC variants. + This driver supports the general purpose DMA controller typically + found in the Renesas RZ SoC variants. diff --git a/drivers/dma/sh/rz-dmac.c b/drivers/dma/sh/rz-dmac.c index 811389fc9cb8..03f3f99f0f4a 100644 --- a/drivers/dma/sh/rz-dmac.c +++ b/drivers/dma/sh/rz-dmac.c @@ -893,7 +893,7 @@ static int rz_dmac_probe(struct platform_device *pdev) /* Initialize the channels. */ INIT_LIST_HEAD(&dmac->engine.channels); - dmac->rstc = devm_reset_control_array_get_exclusive(&pdev->dev); + dmac->rstc = devm_reset_control_array_get_optional_exclusive(&pdev->dev); if (IS_ERR(dmac->rstc)) return dev_err_probe(&pdev->dev, PTR_ERR(dmac->rstc), "failed to get resets\n"); |