[PATCH 02/11] media: exynos4-is: Request syscon only if ISP writeback is present

[Sylwester Nawrocki]

On 26.04.2020 04:26, Jonathan Bakker wrote:
> From: Tomasz Figa <tomasz.figa at gmail.com>
> 
> On FIMC variants which don't have writeback channel, there is no need to
> access system registers. This patch makes the driver request sysreg
> regmap conditionally depending on whether writeback is supported.
> 
> Signed-off-by: Tomasz Figa <tomasz.figa at gmail.com>
> Signed-off-by: Jonathan Bakker <xc-racer2 at live.ca>

Reviewed-by: Sylwester Nawrocki <s.nawrocki at samsung.com>