[COMMON] media: m2m1shot: use exynos_iovmm_map_userptr()
authorCho KyongHo <pullip.cho@samsung.com>
Mon, 10 Oct 2016 14:23:54 +0000 (23:23 +0900)
committerSeungchul Kim <sc377.kim@samsung.com>
Mon, 28 May 2018 05:28:13 +0000 (14:28 +0900)
commit07e82f1a6bc5bca24fa37c84b8303902096edf15
treecb78c4c1585d7adc03cbe9791b347051313386e9
parent40d0b6e17094aad35c4de8568c894899eae741c7
[COMMON] media: m2m1shot: use exynos_iovmm_map_userptr()

Pinning user buffer with get_user_pages() is very time-consuming.
Discard using get_user_pages() and get benefit from
exynos_iovmm_map_userptr().

Change-Id: I68c5a2c082d18e930cbc4908914d1af4e19ab7a0
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
drivers/media/m2m1shot-helper.c
drivers/media/m2m1shot.c
include/media/m2m1shot-helper.h