It's caused by the difference of clk_set_rate function implement between rk3288 andd rk3399.
clk_set_rate() of rk3288 return 0 in normal condition. clk_set_rate() of rk3399 return input parameter in normal condition.
So check clk_set_rate's return value by IS_ERR_VALUE.
Signed-off-by: Eric Gao eric.gao@rock-chips.com
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Changes in v8: None Changes in v7: -Using IS_ERR_VALUE to check the clk_set_rate' return value.
Changes in v6: None Changes in v5: -Drop previous change, and modify clk_set_rate implement in rk3399.
Changes in v4: -Move this patch to an early stage.
Changes in v3: -Improve indentation relationship
Changes in v2: -Fix rk_display_init() function report error(err:-19).
drivers/video/rockchip/rk_vop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to u-boot-rockchip/next, thanks!