[PATCH v2] drm: bridge: samsung-dsim: Fix waiting for empty cmd transfer FIFO on older Exynos

[Marek Vasut]

On 7/21/23 13:28, Marek Szyprowski wrote:
> Samsung DSIM used in older Exynos SoCs (like Exynos 4210, 4x12, 3250)
> doesn't report empty level of packer header FIFO. In case of those SoCs,
> use the old way of waiting for empty command tranfsfer FIFO, removed
> recently by commit 14806c641582 ("Drain command transfer FIFO before
> transfer").
> 
> Fixes: 14806c641582 ("Drain command transfer FIFO before transfer")
> Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>

Reviewed-by: Marek Vasut <marex at denx.de>

Thanks !