From d40c2d4ed62df64ce603c208bceff25245380157 Mon Sep 17 00:00:00 2001 From: Hsin-Hsiung Wang Date: Wed, 9 Dec 2020 18:33:43 -0800 Subject: spmi: Add driver shutdown support Add new shutdown() method. Use it in the standard driver model style. Link: https://lore.kernel.org/r/1603187810-30481-2-git-send-email-hsin-hsiung.wang@mediatek.com Signed-off-by: Hsin-Hsiung Wang Signed-off-by: Stephen Boyd Link: https://lore.kernel.org/r/20201210023344.2838141-4-sboyd@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/spmi/spmi.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c index 253340e10dab..51f5aeb65b3b 100644 --- a/drivers/spmi/spmi.c +++ b/drivers/spmi/spmi.c @@ -359,6 +359,14 @@ static int spmi_drv_remove(struct device *dev) return 0; } +static void spmi_drv_shutdown(struct device *dev) +{ + const struct spmi_driver *sdrv = to_spmi_driver(dev->driver); + + if (sdrv && sdrv->shutdown) + sdrv->shutdown(to_spmi_device(dev)); +} + static int spmi_drv_uevent(struct device *dev, struct kobj_uevent_env *env) { int ret; @@ -375,6 +383,7 @@ static struct bus_type spmi_bus_type = { .match = spmi_device_match, .probe = spmi_drv_probe, .remove = spmi_drv_remove, + .shutdown = spmi_drv_shutdown, .uevent = spmi_drv_uevent, }; -- cgit