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| author |   Bitan Biswas <bbiswas@nvidia.com> | 2019-06-14 05:31:39 -0700 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2019-06-14 17:45:17 +0200 |
| commit | 61ed7ef952fc482ec8d4a966ed0d1e32df276c59 (patch) | |
| tree | 0bf65a48906b35158f62c97f2c8867cbb398236e /drivers/firmware | |
| parent | Linux 5.2-rc1 (diff) | |
| download | linux-dev-61ed7ef952fc482ec8d4a966ed0d1e32df276c59.tar.xz linux-dev-61ed7ef952fc482ec8d4a966ed0d1e32df276c59.zip | |
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: Bitan Biswas <bbiswas@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/tegra/bpmp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c index dd775e8ba5a0..30c127dbdf59 100644 --- a/drivers/firmware/tegra/bpmp.c +++ b/drivers/firmware/tegra/bpmp.c @@ -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) |