Re: [PATCH v2 14/19] spi: dw: Remove DW DMA code dependency from DW_DMAC_PCI

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, May 15, 2020 at 01:47:53PM +0300, Serge Semin wrote:
> Since there is a generic method available to initialize the DW SPI DMA
> interface on any DT and ACPI-based platforms, which in general can be
> designed with not only DW DMAC but with any DMA engine on board, we can
> freely remove the CONFIG_DW_DMAC_PCI config from dependency list of
> CONFIG_SPI_DW_DMA. Especially seeing that we don't use anything DW DMAC
> specific in the new driver.

Right, and used data structures are always available at compile time.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

> Co-developed-by: Georgy Vlasov <Georgy.Vlasov@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Georgy Vlasov <Georgy.Vlasov@xxxxxxxxxxxxxxxxxxxx>
> Co-developed-by: Ramil Zaripov <Ramil.Zaripov@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Ramil Zaripov <Ramil.Zaripov@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
> Cc: Alexey Malahov <Alexey.Malahov@xxxxxxxxxxxxxxxxxxxx>
> Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
> Cc: Paul Burton <paulburton@xxxxxxxxxx>
> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Allison Randal <allison@xxxxxxxxxxx>
> Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Cc: Gareth Williams <gareth.williams.jx@xxxxxxxxxxx>
> Cc: linux-mips@xxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx
> ---
>  drivers/spi/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
> index 03b061975f70..6a84f3dad35c 100644
> --- a/drivers/spi/Kconfig
> +++ b/drivers/spi/Kconfig
> @@ -228,7 +228,7 @@ config SPI_DESIGNWARE
>  
>  config SPI_DW_DMA
>  	bool "DMA support for DW SPI controller"
> -	depends on SPI_DESIGNWARE && DW_DMAC_PCI
> +	depends on SPI_DESIGNWARE
>  
>  config SPI_DW_PCI
>  	tristate "PCI interface driver for DW SPI core"
> -- 
> 2.25.1
> 

-- 
With Best Regards,
Andy Shevchenko





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux