On Monday 24 June 2013 16:49:08 zhangfei gao wrote:
Dear Arnd Vinod
The suggestion of using dma_get_slave_channel instead of filter works here.
Dma driver should modify accordingly.
The changes all look good to me, thanks a lot for following up!
However, you should really follow the
On Mon, Jun 17, 2013 at 12:54:32PM +0800, Zhangfei Gao wrote:
Add dmaengine driver for hisilicon k3 platform based on virt_dma
Signed-off-by: Zhangfei Gao zhangfei@linaro.org
Tested-by: Kai Yang jean.yang...@huawei.com
---
[snip]
+#define to_k3_dma(dmadev) container_of(dmadev, struct
On Mon, Jun 17, 2013 at 10:58:07PM +0200, Arnd Bergmann wrote:
On Monday 17 June 2013, Zhangfei Gao wrote:
Add dmaengine driver for hisilicon k3 platform based on virt_dma
Signed-off-by: Zhangfei Gao zhangfei@linaro.org
Tested-by: Kai Yang jean.yang...@huawei.com
Acked-by: Arnd
On Tue, Jun 18, 2013 at 04:09:14PM +0200, Arnd Bergmann wrote:
On Tuesday 18 June 2013, zhangfei gao wrote:
On Tue, Jun 18, 2013 at 4:58 AM, Arnd Bergmann a...@arndb.de wrote:
+static struct of_dma_filter_info k3_dma_filter;
+static bool k3_dma_filter_fn(struct dma_chan *chan, void
On Tue, Jun 18, 2013 at 05:08:01PM +0200, Arnd Bergmann wrote:
On Tuesday 18 June 2013 22:22:17 zhangfei wrote:
With no need to have a filter function.
Cool, then I would like to wait for the patch.
Maybe you can try to add the dma_get_slave_channel() function I proposed here
as a
On Friday 21 June 2013, Vinod Koul wrote:
On Mon, Jun 17, 2013 at 10:58:07PM +0200, Arnd Bergmann wrote:
On Monday 17 June 2013, Zhangfei Gao wrote:
int dma_get_slave_channel(struct dma_chan *chan)
{
/* lock against __dma_request_channel */
mutex_lock(dma_list_mutex);
On Tuesday 18 June 2013, zhangfei gao wrote:
On Tue, Jun 18, 2013 at 4:58 AM, Arnd Bergmann a...@arndb.de wrote:
+static struct of_dma_filter_info k3_dma_filter;
+static bool k3_dma_filter_fn(struct dma_chan *chan, void *param)
+{
+ return (*(int *)param == chan-chan_id);
+}
On Tuesday 18 June 2013 22:22:17 zhangfei wrote:
With no need to have a filter function.
Cool, then I would like to wait for the patch.
Maybe you can try to add the dma_get_slave_channel() function I proposed here
as a first patch and add your driver on top. There may be issues I missed,
and
On Monday 17 June 2013, Zhangfei Gao wrote:
Add dmaengine driver for hisilicon k3 platform based on virt_dma
Signed-off-by: Zhangfei Gao zhangfei@linaro.org
Tested-by: Kai Yang jean.yang...@huawei.com
Acked-by: Arnd Bergmann a...@arndb.de
diff --git
