diff mbox

[v2,2/2] ARM: shmobile: Marzen: enable DMA for SDHI0

Message ID 201308252147.27210.sergei.shtylyov@cogentembedded.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sergei Shtylyov Aug. 25, 2013, 5:47 p.m. UTC
From: Max Filippov <max.filippov@cogentembedded.com>

Pass HPB-DMA slave IDs in the SDHI0 platform data to enable DMA in the SDHI
driver.

Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
[Sergei: removed #include <mach/dma.h>]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
Changes in version 2:
- refreshed the patch.

 arch/arm/mach-shmobile/board-marzen.c |    2 ++
 1 file changed, 2 insertions(+)

Comments

Simon Horman Sept. 25, 2013, 6:55 a.m. UTC | #1
[ Cc: Guennadi Liakhovetski ]

On Sun, Aug 25, 2013 at 09:47:26PM +0400, Sergei Shtylyov wrote:
> From: Max Filippov <max.filippov@cogentembedded.com>
> 
> Pass HPB-DMA slave IDs in the SDHI0 platform data to enable DMA in the SDHI
> driver.
> 
> Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
> [Sergei: removed #include <mach/dma.h>]
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> 
> ---
> Changes in version 2:
> - refreshed the patch.
> 
>  arch/arm/mach-shmobile/board-marzen.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> Index: renesas/arch/arm/mach-shmobile/board-marzen.c
> ===================================================================
> --- renesas.orig/arch/arm/mach-shmobile/board-marzen.c
> +++ renesas/arch/arm/mach-shmobile/board-marzen.c
> @@ -123,6 +123,8 @@ static struct resource sdhi0_resources[]
>  };
>  
>  static struct sh_mobile_sdhi_info sdhi0_platform_data = {
> +	.dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
> +	.dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
>  	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
>  	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
>  };

Hi,

I am intending to queue up this change for v3.13.

I am wondering if you could give me some details of dependencies
of this change on the previous patch. If possible I would
like to apply this patch in a branch that does not include the previous patch.

Also, could you provide a patch to update the marzen defconfig?

Lastly, the driver does not seem to compile as it makes use of
shdma_free_irq() which was removed by Guennadi in
c1c63a14f4f2419d ("DMA: shdma: switch to managed resource allocation").
Sergei Shtylyov Sept. 25, 2013, 4:16 p.m. UTC | #2
Hello.

On 09/25/2013 10:55 AM, Simon Horman wrote:

> [ Cc: Guennadi Liakhovetski ]

>> From: Max Filippov <max.filippov@cogentembedded.com>

>> Pass HPB-DMA slave IDs in the SDHI0 platform data to enable DMA in the SDHI
>> driver.

>> Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
>> [Sergei: removed #include <mach/dma.h>]
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

>> ---
>> Changes in version 2:
>> - refreshed the patch.

>>   arch/arm/mach-shmobile/board-marzen.c |    2 ++
>>   1 file changed, 2 insertions(+)

>> Index: renesas/arch/arm/mach-shmobile/board-marzen.c
>> ===================================================================
>> --- renesas.orig/arch/arm/mach-shmobile/board-marzen.c
>> +++ renesas/arch/arm/mach-shmobile/board-marzen.c
>> @@ -123,6 +123,8 @@ static struct resource sdhi0_resources[]
>>   };
>>
>>   static struct sh_mobile_sdhi_info sdhi0_platform_data = {
>> +	.dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
>> +	.dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
>>   	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
>>   	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
>>   };

> Hi,

> I am intending to queue up this change for v3.13.

    Thanks in advance. :-)

> I am wondering if you could give me some details of dependencies
> of this change on the previous patch. If possible I would
> like to apply this patch in a branch that does not include the previous patch.

    HPBDMA_SLAVE_* are defined there. I'm afraid it's not possible to apply 
this patch separately.

> Also, could you provide a patch to update the marzen defconfig?

    Yes, I intended to.

> Lastly, the driver does not seem to compile as it makes use of
> shdma_free_irq() which was removed by Guennadi in
> c1c63a14f4f2419d ("DMA: shdma: switch to managed resource allocation").

    Thanks for the information, I wasn't aware of that.

WBR, Sergei
Simon Horman Sept. 27, 2013, 4:55 a.m. UTC | #3
On Sun, Aug 25, 2013 at 09:47:26PM +0400, Sergei Shtylyov wrote:
> From: Max Filippov <max.filippov@cogentembedded.com>
> 
> Pass HPB-DMA slave IDs in the SDHI0 platform data to enable DMA in the SDHI
> driver.
> 
> Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
> [Sergei: removed #include <mach/dma.h>]
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Thanks, queued up for v3.13.

Please send along a defconfig update as you mentioned you would yesterday.

Thanks.
diff mbox

Patch

Index: renesas/arch/arm/mach-shmobile/board-marzen.c
===================================================================
--- renesas.orig/arch/arm/mach-shmobile/board-marzen.c
+++ renesas/arch/arm/mach-shmobile/board-marzen.c
@@ -123,6 +123,8 @@  static struct resource sdhi0_resources[]
 };
 
 static struct sh_mobile_sdhi_info sdhi0_platform_data = {
+	.dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
+	.dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
 	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
 };