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Commit 61ed7ef9 authored by Bitan Biswas's avatar Bitan Biswas Committed by Thierry Reding
Browse files

firmware: tegra: Early resume BPMP 



Early resume Tegra BPMP to fix Xavier clock rate error as follows:

	[  159.017101] of_serial 3110000.serial: calling platform_pm_resume+0x0/0x58 @ 317, parent: cbb
	[  159.025501] of_serial 3110000.serial: platform_pm_resume+0x0/0x58 returned 0 after 14 usecs
	[  159.033694] tegra-i2c 31c0000.i2c: calling platform_pm_resume+0x0/0x58 @ 317, parent: cbb
	[  159.042254] tegra-i2c 31c0000.i2c: failed changing clock rate: -22
	[  159.048216] PM: dpm_run_callback(): platform_pm_resume+0x0/0x58 returns -22
	[  159.055553] tegra-i2c 31c0000.i2c: platform_pm_resume+0x0/0x58 returned -22 after 13072 usecs
	[  159.063875] PM: Device 31c0000.i2c failed to resume: error -22

Signed-off-by: default avatarBitan Biswas <bbiswas@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent a188339c

drivers/firmware/tegra/bpmp.c

+3 −1
Original line number Diff line number Diff line
@@ -811,7 +811,9 @@ static int __maybe_unused tegra_bpmp_resume(struct device *dev) 
		return 0;

}



static SIMPLE_DEV_PM_OPS(tegra_bpmp_pm_ops, NULL, tegra_bpmp_resume);

static const struct dev_pm_ops tegra_bpmp_pm_ops = {

	.resume_early = tegra_bpmp_resume,

};



#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \

    IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC)