diff options
| author | Thierry Reding <treding@nvidia.com> | 2025-02-03 16:41:45 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2026-01-18 10:48:29 +0300 |
| commit | a9f822b3ff7b47a5b78f1258b998cbeb29089a62 (patch) | |
| tree | cd22cdf38fdb1b611694782556539595ffd2db5b | |
| parent | 48b7f802fb78f6f13c771c03fd6329c8a88e6991 (diff) | |
| download | linux-a9f822b3ff7b47a5b78f1258b998cbeb29089a62.tar.xz | |
soc/tegra: pmc: Pass PMC context via sys-off callback data
To avoid relying on global variables, use the sys-off callback data to
store a reference to the PMC context structure.
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 9ec033d539e9..cd7c557c886b 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -1138,7 +1138,7 @@ static int tegra_pmc_reboot_notify(struct notifier_block *this, return NOTIFY_DONE; } -static void tegra_pmc_restart(void) +static void tegra_pmc_restart(struct tegra_pmc *pmc) { u32 value; @@ -1150,13 +1150,17 @@ static void tegra_pmc_restart(void) static int tegra_pmc_restart_handler(struct sys_off_data *data) { - tegra_pmc_restart(); + struct tegra_pmc *pmc = data->cb_data; + + tegra_pmc_restart(pmc); return NOTIFY_DONE; } static int tegra_pmc_power_off_handler(struct sys_off_data *data) { + struct tegra_pmc *pmc = data->cb_data; + /* * Reboot Nexus 7 into special bootloader mode if USB cable is * connected in order to display battery status and power off. @@ -1166,7 +1170,7 @@ static int tegra_pmc_power_off_handler(struct sys_off_data *data) const u32 go_to_charger_mode = 0xa5a55a5a; tegra_pmc_writel(pmc, go_to_charger_mode, PMC_SCRATCH37); - tegra_pmc_restart(); + tegra_pmc_restart(pmc); } return NOTIFY_DONE; @@ -3011,7 +3015,8 @@ static int tegra_pmc_probe(struct platform_device *pdev) err = devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART, SYS_OFF_PRIO_LOW, - tegra_pmc_restart_handler, NULL); + tegra_pmc_restart_handler, + pmc); if (err) { dev_err(&pdev->dev, "failed to register sys-off handler: %d\n", err); @@ -3025,7 +3030,8 @@ static int tegra_pmc_probe(struct platform_device *pdev) err = devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_FIRMWARE, - tegra_pmc_power_off_handler, NULL); + tegra_pmc_power_off_handler, + pmc); if (err) { dev_err(&pdev->dev, "failed to register sys-off handler: %d\n", err); |