Hi Arnd,
On 04/03/2019 22.30, Arnd Bergmann wrote:
> After running into a link error:
>
> sound/soc/ti/edma-pcm.o:(.rodata+0x18): undefined reference to `edma_filter_fn'
>
> I checked all users of this, and they have new-style 'dma_slave_map' tables,
> so none of them should still need it. Removing the associated lines
> simplifies the code and avoids the build-time dependency on the
> respective dmaengine drivers.
Thank you for the patch!
Yes, I believe I have covered all possible legacy uses for both edma and
sdma with dma_slave_map
With the two comments addressed:
Acked-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> sound/soc/ti/edma-pcm.c | 4 +---
> sound/soc/ti/sdma-pcm.c | 8 +++-----
> 2 files changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/sound/soc/ti/edma-pcm.c b/sound/soc/ti/edma-pcm.c
> index 59e588abe54b..5b9e341309f0 100644
> --- a/sound/soc/ti/edma-pcm.c
> +++ b/sound/soc/ti/edma-pcm.c
> @@ -43,14 +43,12 @@ static const struct snd_pcm_hardware edma_pcm_hardware = {
> static const struct snd_dmaengine_pcm_config edma_dmaengine_pcm_config = {
> .pcm_hardware = &edma_pcm_hardware,
> .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
> - .compat_filter_fn = edma_filter_fn,
We can also remove the
#include <linux/edma.h>
as it is no longer needed.
> .prealloc_buffer_size = 128 * 1024,
> };
>
> int edma_pcm_platform_register(struct device *dev)
> {
> - return devm_snd_dmaengine_pcm_register(dev, &edma_dmaengine_pcm_config,
> - SND_DMAENGINE_PCM_FLAG_COMPAT);
> + return devm_snd_dmaengine_pcm_register(dev, &edma_dmaengine_pcm_config, 0);
> }
> EXPORT_SYMBOL_GPL(edma_pcm_platform_register);
>
> diff --git a/sound/soc/ti/sdma-pcm.c b/sound/soc/ti/sdma-pcm.c
> index 21a9c2499d48..3e83a3920dc7 100644
> --- a/sound/soc/ti/sdma-pcm.c
> +++ b/sound/soc/ti/sdma-pcm.c
> @@ -31,7 +31,6 @@ static const struct snd_pcm_hardware sdma_pcm_hardware = {
> static const struct snd_dmaengine_pcm_config sdma_dmaengine_pcm_config = {
> .pcm_hardware = &sdma_pcm_hardware,
> .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
> - .compat_filter_fn = omap_dma_filter_fn,
Here we can remove the
#include <linux/omap-dmaengine.h>
> .prealloc_buffer_size = 128 * 1024,
> };
>
> @@ -39,13 +38,12 @@ int sdma_pcm_platform_register(struct device *dev,
> char *txdmachan, char *rxdmachan)
> {
> struct snd_dmaengine_pcm_config *config;
> - unsigned int flags = SND_DMAENGINE_PCM_FLAG_COMPAT;
> + unsigned int flags = 0;
>
> /* Standard names for the directions: 'tx' and 'rx' */
> if (!txdmachan && !rxdmachan)
> return devm_snd_dmaengine_pcm_register(dev,
> - &sdma_dmaengine_pcm_config,
> - flags);
> + &sdma_dmaengine_pcm_config, 0);
>
> config = devm_kzalloc(dev, sizeof(*config), GFP_KERNEL);
> if (!config)
> @@ -65,7 +63,7 @@ int sdma_pcm_platform_register(struct device *dev,
> config->chan_names[0] = txdmachan;
> config->chan_names[1] = rxdmachan;
>
> - return devm_snd_dmaengine_pcm_register(dev, config, flags);
> + return devm_snd_dmaengine_pcm_register(dev, config, 0);
> }
> EXPORT_SYMBOL_GPL(sdma_pcm_platform_register);
>
>
- Péter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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