Re: [Linaro-acpi] [V2 PATCH 2/5] arm64 : Introduce support for ACPI _CCA object

2015-05-05 Thread Arnd Bergmann
On Tuesday 05 May 2015 11:24:03 Tom Lendacky wrote: > On 05/05/2015 11:13 AM, Suravee Suthikulanit wrote: > > On 5/5/2015 11:12 AM, Arnd Bergmann wrote: > >> On Tuesday 05 May 2015 11:09:38 Suravee Suthikulanit wrote: > >>> > >>> However, codes in several places are making use of dma_map_ops withou

Re: [Linaro-acpi] [V2 PATCH 2/5] arm64 : Introduce support for ACPI _CCA object

2015-05-05 Thread Tom Lendacky
On 05/05/2015 11:13 AM, Suravee Suthikulanit wrote: On 5/5/2015 11:12 AM, Arnd Bergmann wrote: On Tuesday 05 May 2015 11:09:38 Suravee Suthikulanit wrote: However, codes in several places are making use of dma_map_ops without checking if the ops are NULL (i.e. include/asm-generic/dma-mapping-c

Re: [Linaro-acpi] [V2 PATCH 2/5] arm64 : Introduce support for ACPI _CCA object

2015-05-05 Thread Suravee Suthikulanit
On 5/5/2015 11:12 AM, Arnd Bergmann wrote: On Tuesday 05 May 2015 11:09:38 Suravee Suthikulanit wrote: However, codes in several places are making use of dma_map_ops without checking if the ops are NULL (i.e. include/asm-generic/dma-mapping-common.h and in arch-specific implementation). If sett

Re: [Linaro-acpi] [V2 PATCH 2/5] arm64 : Introduce support for ACPI _CCA object

2015-05-05 Thread Arnd Bergmann
On Tuesday 05 May 2015 11:09:38 Suravee Suthikulanit wrote: > > However, codes in several places are making use of dma_map_ops without > checking if the ops are NULL (i.e. > include/asm-generic/dma-mapping-common.h and in arch-specific > implementation). If setting it to NULL is what we are pla