Re: dma_declare_coherent_memory fails for RAM allocated memory

2016-06-04 Thread Ivaylo Dimitrov
On 2.06.2016 20:14, Ivaylo Dimitrov wrote: Hi, On 1.06.2016 14:18, Brian Starkey wrote: Hi Ivo, On Sun, May 29, 2016 at 05:56:02PM +0300, Ivaylo Dimitrov wrote: Hi, When trying to declare and use DT reserved memory region on ARM (OMAP3), dma_declare_coherent_memory() fails in memremap().

Re: dma_declare_coherent_memory fails for RAM allocated memory

2016-06-02 Thread Ivaylo Dimitrov
Hi, On 1.06.2016 14:18, Brian Starkey wrote: Hi Ivo, On Sun, May 29, 2016 at 05:56:02PM +0300, Ivaylo Dimitrov wrote: Hi, When trying to declare and use DT reserved memory region on ARM (OMAP3), dma_declare_coherent_memory() fails in memremap(). This is from today's master: [ cu

Re: dma_declare_coherent_memory fails for RAM allocated memory

2016-06-01 Thread Brian Starkey
Hi Ivo, On Sun, May 29, 2016 at 05:56:02PM +0300, Ivaylo Dimitrov wrote: Hi, When trying to declare and use DT reserved memory region on ARM (OMAP3), dma_declare_coherent_memory() fails in memremap(). This is from today's master: [ cut here ] WARNING: CPU: 0 PID: 1 a

dma_declare_coherent_memory fails for RAM allocated memory

2016-05-29 Thread Ivaylo Dimitrov
Hi, When trying to declare and use DT reserved memory region on ARM (OMAP3), dma_declare_coherent_memory() fails in memremap(). This is from today's master: [ cut here ] WARNING: CPU: 0 PID: 1 at kernel/memremap.c:111 memremap+0x118/0x194 memremap attempted on ram 0x8f