On 08/10/2016 04:22 PM, Russell King - ARM Linux wrote:
On Mon, Aug 08, 2016 at 10:49:34AM -0700, Laura Abbott wrote:
+/*
+ * Make an area consistent for devices.
+ * Note: Drivers should NOT use this function directly, as it will break
+ * platforms with CONFIG_DMABOUNCE.
+ * Use the driver
On Mon, Aug 08, 2016 at 10:49:34AM -0700, Laura Abbott wrote:
> +/*
> + * Make an area consistent for devices.
> + * Note: Drivers should NOT use this function directly, as it will break
> + * platforms with CONFIG_DMABOUNCE.
> + * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
> + */
On 08/09/2016 05:13 PM, Laura Abbott wrote:
> On 08/09/2016 02:56 PM, Florian Fainelli wrote:
>> On 08/08/2016 10:49 AM, Laura Abbott wrote:
>>> arm may need the kernel_force_cache APIs to guarantee data consistency.
>>> Implement versions of these APIs based on the DMA APIs.
>>>
>>>
On 08/09/2016 02:56 PM, Florian Fainelli wrote:
On 08/08/2016 10:49 AM, Laura Abbott wrote:
arm may need the kernel_force_cache APIs to guarantee data consistency.
Implement versions of these APIs based on the DMA APIs.
Signed-off-by: Laura Abbott
---
On 08/08/2016 10:49 AM, Laura Abbott wrote:
> arm may need the kernel_force_cache APIs to guarantee data consistency.
> Implement versions of these APIs based on the DMA APIs.
>
> Signed-off-by: Laura Abbott
> ---
> arch/arm/include/asm/cacheflush.h | 4 ++
>