On 30/06/17 12:36, Benjamin Gaignard wrote: > 2017-06-28 11:16 GMT+02:00 Vladimir Murzin <[email protected]>: >> These two patches are folloups on "[PATCH v6 0/7] ARM: Fix >> dma_alloc_coherent() and friends for NOMMU" which has been partly >> merged in [1]. PATCH 1/2 is done per Christoph's suggestion [2] to >> eliminate duplication in dma-noop.c. PATCH 2/2 is fixup for ARM's dma >> operations for NOMMU due to aforementioned change. >> >> @Benjamin, your Tested-by for ARM bits would be very appretiated! > > I have been able to test on stm32f4 with drm/kms drivers which is > calling dma_alloc_coherent > and modetest doing mmap and it is working fine. > > tested-by: Benjamin Gaignard <[email protected]> >
Great thanks! Vladimir >> >> @Christoph, in case you decide to queue PATCH 1/2, can you put it >> before "ARM: NOMMU: Introduce dma operations for noMMU", so transition >> to the new dma operations won't break bisectability. >> >> [1] git://git.infradead.org/users/hch/dma-mapping.git for-next >> [2] https://www.spinics.net/lists/arm-kernel/msg590587.html >> >> Cc: Steven Miao <[email protected]> >> Cc: Geert Uytterhoeven <[email protected]> >> Cc: Michal Simek <[email protected]> >> Cc: Yoshinori Sato <[email protected]> >> Cc: Rich Felker <[email protected]> >> Cc: Chris Zankel <[email protected]> >> Cc: Max Filippov <[email protected]> >> >> Thanks! >> >> Vladimir Murzin (2): >> drivers: dma-mapping: allow dma_common_mmap() for NOMMU >> fixup: ARM: NOMMU: Introduce dma operations for noMMU >> >> arch/arm/mm/dma-mapping-nommu.c | 18 ------------------ >> arch/blackfin/Kconfig | 1 + >> arch/m32r/Kconfig | 1 + >> arch/m68k/Kconfig | 1 + >> arch/microblaze/Kconfig | 1 + >> arch/sh/Kconfig | 1 + >> arch/xtensa/Kconfig | 1 + >> drivers/base/dma-mapping.c | 4 ++-- >> 8 files changed, 8 insertions(+), 20 deletions(-) >> >> -- >> 2.0.0 >> > > >
