]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
firmware: tegra: Early resume BPMP
authorBitan Biswas <bbiswas@nvidia.com>
Fri, 14 Jun 2019 12:31:39 +0000 (05:31 -0700)
committerThierry Reding <treding@nvidia.com>
Fri, 14 Jun 2019 15:45:17 +0000 (17:45 +0200)
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: Bitan Biswas <bbiswas@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/firmware/tegra/bpmp.c

index dd775e8ba5a02ff930d2153b7c65cd76cd43784c..30c127dbdf59787c613f6590d1f9a52871b06aaf 100644 (file)
@@ -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)