linux-usb.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* Re: [PATCH 6/6] mfd: don't select DMA_DECLARE_COHERENT for the sm501 and tc6393xb drivers
@ 2019-09-03 11:51 Guenter Roeck
  0 siblings, 0 replies; 2+ messages in thread
From: Guenter Roeck @ 2019-09-03 11:51 UTC (permalink / raw)
  To: Christoph Hellwig
  Cc: Greg Kroah-Hartman, Lee Jones, Alan Stern, linux-usb,
	usb-storage, linux-kernel

On Tue, Sep 03, 2019 at 10:46:15AM +0200, Christoph Hellwig wrote:
> Now that these drivers use the usb localmem pool there is no need to
> select DMA_DECLARE_COHERENT.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Tested-by: Guenter Roeck <linux@roeck-us.net>

for SM501.

> ---
>  drivers/mfd/Kconfig | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index f129f9678940..c8cbde59bbf6 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -1105,7 +1105,6 @@ config MFD_SI476X_CORE
>  config MFD_SM501
>  	tristate "Silicon Motion SM501"
>  	depends on HAS_DMA
> -	select DMA_DECLARE_COHERENT
>  	 ---help---
>  	  This is the core driver for the Silicon Motion SM501 multimedia
>  	  companion chip. This device is a multifunction device which may
> @@ -1714,7 +1713,6 @@ config MFD_TC6393XB
>  	select GPIOLIB
>  	select MFD_CORE
>  	select MFD_TMIO
> -	select DMA_DECLARE_COHERENT
>  	help
>  	  Support for Toshiba Mobile IO Controller TC6393XB
>  
> -- 
> 2.20.1
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [PATCH 6/6] mfd: don't select DMA_DECLARE_COHERENT for the sm501 and tc6393xb drivers
  2019-09-03  8:46 usb dma_mask fixups Christoph Hellwig
@ 2019-09-03  8:46 ` Christoph Hellwig
  0 siblings, 0 replies; 2+ messages in thread
From: Christoph Hellwig @ 2019-09-03  8:46 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Guenter Roeck, Lee Jones
  Cc: Alan Stern, linux-usb, usb-storage, linux-kernel

Now that these drivers use the usb localmem pool there is no need to
select DMA_DECLARE_COHERENT.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/mfd/Kconfig | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index f129f9678940..c8cbde59bbf6 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1105,7 +1105,6 @@ config MFD_SI476X_CORE
 config MFD_SM501
 	tristate "Silicon Motion SM501"
 	depends on HAS_DMA
-	select DMA_DECLARE_COHERENT
 	 ---help---
 	  This is the core driver for the Silicon Motion SM501 multimedia
 	  companion chip. This device is a multifunction device which may
@@ -1714,7 +1713,6 @@ config MFD_TC6393XB
 	select GPIOLIB
 	select MFD_CORE
 	select MFD_TMIO
-	select DMA_DECLARE_COHERENT
 	help
 	  Support for Toshiba Mobile IO Controller TC6393XB
 
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2019-09-03 11:51 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-03 11:51 [PATCH 6/6] mfd: don't select DMA_DECLARE_COHERENT for the sm501 and tc6393xb drivers Guenter Roeck
  -- strict thread matches above, loose matches on Subject: below --
2019-09-03  8:46 usb dma_mask fixups Christoph Hellwig
2019-09-03  8:46 ` [PATCH 6/6] mfd: don't select DMA_DECLARE_COHERENT for the sm501 and tc6393xb drivers Christoph Hellwig

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).