Re: [alsa-devel] [PATCH 18/18] ALSA: pass struct device to DMA API functions

2019-02-01 Thread Takashi Iwai
On Fri, 01 Feb 2019 09:48:01 +0100, Christoph Hellwig wrote: > > The DMA API generally relies on a struct device to work properly, and > only barely works without one for legacy reasons. Pass the easily > available struct device from the platform_device to remedy this. > > Also use GFP_KERNEL in

[PATCH 18/18] ALSA: pass struct device to DMA API functions

2019-02-01 Thread Christoph Hellwig
The DMA API generally relies on a struct device to work properly, and only barely works without one for legacy reasons. Pass the easily available struct device from the platform_device to remedy this. Also use GFP_KERNEL instead of GFP_USER as the gfp_t for the memory allocation, as we should tre