diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0059-spmi-pm-drop-bus-level-PM-suspend-resume-routines.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0059-spmi-pm-drop-bus-level-PM-suspend-resume-routines.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0059-spmi-pm-drop-bus-level-PM-suspend-resume-routines.patch b/target/linux/ipq806x/patches/0059-spmi-pm-drop-bus-level-PM-suspend-resume-routines.patch new file mode 100644 index 0000000000..f252fa055b --- /dev/null +++ b/target/linux/ipq806x/patches/0059-spmi-pm-drop-bus-level-PM-suspend-resume-routines.patch @@ -0,0 +1,74 @@ +From 9d13f01e2ec45253adaae1a330cdc4eb881c7377 Mon Sep 17 00:00:00 2001 +From: Josh Cartwright <joshc@codeaurora.org> +Date: Mon, 3 Mar 2014 10:49:44 -0600 +Subject: [PATCH 059/182] spmi: pm: drop bus-level PM suspend/resume routines + +SPMI defines the behavior of a device in the "SLEEP" state as being +"user-defined or specified by the device manufacturer". Without +clearly-defined bus-level semantics for low-power states, push the +responsibility of transitioning a device into/out of "SLEEP" into SPMI +device drivers. + +Cc: Felipe Balbi <balbi@ti.com> +Signed-off-by: Josh Cartwright <joshc@codeaurora.org> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/spmi/spmi.c | 35 ----------------------------------- + 1 file changed, 35 deletions(-) + +diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c +index 6122c8f..3b57807 100644 +--- a/drivers/spmi/spmi.c ++++ b/drivers/spmi/spmi.c +@@ -46,40 +46,6 @@ static const struct device_type spmi_ctrl_type = { + .release = spmi_ctrl_release, + }; + +-#ifdef CONFIG_PM_RUNTIME +-static int spmi_runtime_suspend(struct device *dev) +-{ +- struct spmi_device *sdev = to_spmi_device(dev); +- int err; +- +- err = pm_generic_runtime_suspend(dev); +- if (err) +- return err; +- +- return spmi_command_sleep(sdev); +-} +- +-static int spmi_runtime_resume(struct device *dev) +-{ +- struct spmi_device *sdev = to_spmi_device(dev); +- int err; +- +- err = spmi_command_wakeup(sdev); +- if (err) +- return err; +- +- return pm_generic_runtime_resume(dev); +-} +-#endif +- +-static const struct dev_pm_ops spmi_pm_ops = { +- SET_RUNTIME_PM_OPS( +- spmi_runtime_suspend, +- spmi_runtime_resume, +- NULL +- ) +-}; +- + static int spmi_device_match(struct device *dev, struct device_driver *drv) + { + if (of_driver_match_device(dev, drv)) +@@ -391,7 +357,6 @@ static int spmi_drv_remove(struct device *dev) + static struct bus_type spmi_bus_type = { + .name = "spmi", + .match = spmi_device_match, +- .pm = &spmi_pm_ops, + .probe = spmi_drv_probe, + .remove = spmi_drv_remove, + }; +-- +1.7.10.4 + |