Commit c4f40351 authored by Vladimir Zapolskiy's avatar Vladimir Zapolskiy Committed by Bjorn Andersson
Browse files

clk: qcom: camcc-sm8250: Fix halt on boot by reducing driver's init level 



Access to I/O of SM8250 camera clock controller IP depends on enabled
GCC_CAMERA_AHB_CLK clock supplied by global clock controller, the latter
one is inited on subsys level, so, to satisfy the dependency, it would
make sense to deprive the init level of camcc-sm8250 driver.

If both drivers are compiled as built-in, there is a change that a board
won't boot up due to a race, which happens on the same init level.

Fixes: 5d66ca79 ("clk: qcom: Add camera clock controller driver for SM8250")
Signed-off-by: default avatarVladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: default avatarBryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: default avatarBryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220518103554.949511-1-vladimir.zapolskiy@linaro.org
parent 1ecbc2b3

drivers/clk/qcom/camcc-sm8250.c

+1 −11
Original line number Diff line number Diff line
@@ -2440,17 +2440,7 @@ static struct platform_driver cam_cc_sm8250_driver = { 
	},

};



static int __init cam_cc_sm8250_init(void)

{

	return platform_driver_register(&cam_cc_sm8250_driver);

}

subsys_initcall(cam_cc_sm8250_init);



static void __exit cam_cc_sm8250_exit(void)

{

	platform_driver_unregister(&cam_cc_sm8250_driver);

}

module_exit(cam_cc_sm8250_exit);

module_platform_driver(cam_cc_sm8250_driver);



MODULE_DESCRIPTION("QTI CAMCC SM8250 Driver");

MODULE_LICENSE("GPL v2");