On Wed, Oct 14, 2015 at 05:41:26PM +0200, M'boumba Cedric Madianga wrote:
> 2015-10-14 17:28 GMT+02:00 Daniel Thompson :
> > On 14/10/15 16:26, M'boumba Cedric Madianga wrote:
> >>
> >> 2015-10-14 16:24 GMT+02:00 Daniel Thompson :
> >>>
> >>>
> >>> Hmnnn...
> >>>
> >>> The dmaengine framework will
2015-10-14 17:28 GMT+02:00 Daniel Thompson :
> On 14/10/15 16:26, M'boumba Cedric Madianga wrote:
>>
>> 2015-10-14 16:24 GMT+02:00 Daniel Thompson :
>>>
>>>
>>> Hmnnn...
>>>
>>> The dmaengine framework will WARN_ONCE() if an dmaengine is removed
>>> whilst
>>> it is active and also works hard to en
On 14/10/15 16:26, M'boumba Cedric Madianga wrote:
2015-10-14 16:24 GMT+02:00 Daniel Thompson :
Hmnnn...
The dmaengine framework will WARN_ONCE() if an dmaengine is removed whilst
it is active and also works hard to ensure dmaengine modules are not removed
whilst there are active drivers using
2015-10-14 16:24 GMT+02:00 Daniel Thompson :
>
> Hmnnn...
>
> The dmaengine framework will WARN_ONCE() if an dmaengine is removed whilst
> it is active and also works hard to ensure dmaengine modules are not removed
> whilst there are active drivers using the framework.
>
> How do we get into this
On 14/10/15 14:41, M'boumba Cedric Madianga wrote:
2015-10-14 15:29 GMT+02:00 Daniel Thompson :
On 14/10/15 14:17, M'boumba Cedric Madianga wrote:
Hi Daniel,
+
+static int stm32_dma_remove(struct platform_device *pdev)
+{
+ struct stm32_dma_device *dmadev = platform_get_drvdata(pdev);
On Wed, Oct 14, 2015 at 03:07:16PM +0200, M'boumba Cedric Madianga wrote:
> >> +static inline uint32_t stm32_dma_read(struct stm32_dma_device *dmadev,
> >> u32 reg)
> >
> > this and few other could be made more readable
>
> Ok, I could replace uint32_t by u32. Is it what you expect ?
> For others
2015-10-14 15:29 GMT+02:00 Daniel Thompson :
> On 14/10/15 14:17, M'boumba Cedric Madianga wrote:
>>
>> Hi Daniel,
>>
> +
> +static int stm32_dma_remove(struct platform_device *pdev)
> +{
> + struct stm32_dma_device *dmadev = platform_get_drvdata(pdev);
> +
> + o
On 14/10/15 14:17, M'boumba Cedric Madianga wrote:
Hi Daniel,
+
+static int stm32_dma_remove(struct platform_device *pdev)
+{
+ struct stm32_dma_device *dmadev = platform_get_drvdata(pdev);
+
+ of_dma_controller_free(pdev->dev.of_node);
+
+ dma_async_device_unregister(&dmadev-
Hi Daniel,
>>> +
>>> +static int stm32_dma_remove(struct platform_device *pdev)
>>> +{
>>> + struct stm32_dma_device *dmadev = platform_get_drvdata(pdev);
>>> +
>>> + of_dma_controller_free(pdev->dev.of_node);
>>> +
>>> + dma_async_device_unregister(&dmadev->ddev);
>>> +
>>> +
Hi Vinod,
2015-10-14 13:16 GMT+02:00 Vinod Koul :
> On Tue, Oct 13, 2015 at 04:05:25PM +0200, M'boumba Cedric Madianga wrote:
>> +#define STM32_DMA_LISR 0x /* DMA Low Int Status
>> Reg */
>> +#define STM32_DMA_HISR 0x0004 /* DMA High Int Status
>>
On Tue, Oct 13, 2015 at 04:05:25PM +0200, M'boumba Cedric Madianga wrote:
> +#define STM32_DMA_LISR 0x /* DMA Low Int Status
> Reg */
> +#define STM32_DMA_HISR 0x0004 /* DMA High Int Status
> Reg */
> +#define STM32_DMA_LIFCR 0x
Hi Daniel,
2015-10-14 10:52 GMT+02:00 Daniel Thompson :
> On 14/10/15 08:54, M'boumba Cedric Madianga wrote:
+static int stm32_dma_alloc_chan_resources(struct dma_chan *c)
+{
+ struct stm32_dma_chan *chan = to_stm32_dma_chan(c);
+ struct stm32_dma_device *dmade
On 14/10/15 08:54, M'boumba Cedric Madianga wrote:
+static int stm32_dma_alloc_chan_resources(struct dma_chan *c)
+{
+ struct stm32_dma_chan *chan = to_stm32_dma_chan(c);
+ struct stm32_dma_device *dmadev = stm32_dma_chan_get_dev(chan);
+ int ret;
+
+ chan->config_init = f
Hi Daniel,
2015-10-13 16:34 GMT+02:00 Daniel Thompson :
> On 13/10/15 15:05, M'boumba Cedric Madianga wrote:
>>
>> This patch adds support for the STM32 DMA controller.
>>
>> Signed-off-by: M'boumba Cedric Madianga
>> ---
>> drivers/dma/Kconfig | 12 +
>> drivers/dma/Makefile|1 +
On 13/10/15 15:05, M'boumba Cedric Madianga wrote:
This patch adds support for the STM32 DMA controller.
Signed-off-by: M'boumba Cedric Madianga
---
drivers/dma/Kconfig | 12 +
drivers/dma/Makefile|1 +
drivers/dma/stm32-dma.c | 1175 +++
This patch adds support for the STM32 DMA controller.
Signed-off-by: M'boumba Cedric Madianga
---
drivers/dma/Kconfig | 12 +
drivers/dma/Makefile|1 +
drivers/dma/stm32-dma.c | 1175 +++
3 files changed, 1188 insertions(+)
create mode 1
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