Re: [PATCH v3] drivers: introduce and use WANT_DMA_CMA for soft dependencies on DMA_CMA

2021-04-12 Thread David Hildenbrand
On 12.04.21 15:12, Robin Murphy wrote: On 2021-04-09 14:39, David Hildenbrand wrote: On 09.04.21 15:35, Arnd Bergmann wrote: On Fri, Apr 9, 2021 at 1:21 PM David Hildenbrand wrote: Random drivers should not override a user configuration of core knobs (e.g., CONFIG_DMA_CMA=n). Applicable

Re: [PATCH v3] drivers: introduce and use WANT_DMA_CMA for soft dependencies on DMA_CMA

2021-04-12 Thread Robin Murphy
On 2021-04-09 14:39, David Hildenbrand wrote: On 09.04.21 15:35, Arnd Bergmann wrote: On Fri, Apr 9, 2021 at 1:21 PM David Hildenbrand wrote: Random drivers should not override a user configuration of core knobs (e.g., CONFIG_DMA_CMA=n). Applicable drivers would like to use DMA_CMA, which

Re: [PATCH v3] drivers: introduce and use WANT_DMA_CMA for soft dependencies on DMA_CMA

2021-04-09 Thread David Hildenbrand
On 09.04.21 15:35, Arnd Bergmann wrote: On Fri, Apr 9, 2021 at 1:21 PM David Hildenbrand wrote: Random drivers should not override a user configuration of core knobs (e.g., CONFIG_DMA_CMA=n). Applicable drivers would like to use DMA_CMA, which depends on CMA, if possible; however, these

Re: [PATCH v3] drivers: introduce and use WANT_DMA_CMA for soft dependencies on DMA_CMA

2021-04-09 Thread Arnd Bergmann
On Fri, Apr 9, 2021 at 1:21 PM David Hildenbrand wrote: > > Random drivers should not override a user configuration of core knobs > (e.g., CONFIG_DMA_CMA=n). Applicable drivers would like to use DMA_CMA, > which depends on CMA, if possible; however, these drivers also have to > tolerate if

Re: [PATCH v3] drivers: introduce and use WANT_DMA_CMA for soft dependencies on DMA_CMA

2021-04-09 Thread Linus Walleij
On Fri, Apr 9, 2021 at 1:20 PM David Hildenbrand wrote: > Random drivers should not override a user configuration of core knobs > (e.g., CONFIG_DMA_CMA=n). Applicable drivers would like to use DMA_CMA, > which depends on CMA, if possible; however, these drivers also have to > tolerate if DMA_CMA

Re: [PATCH v3] drivers: introduce and use WANT_DMA_CMA for soft dependencies on DMA_CMA

2021-04-09 Thread Lucas Stach
Am Freitag, dem 09.04.2021 um 13:20 +0200 schrieb David Hildenbrand: > Random drivers should not override a user configuration of core knobs > (e.g., CONFIG_DMA_CMA=n). Applicable drivers would like to use DMA_CMA, > which depends on CMA, if possible; however, these drivers also have to > tolerate