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authorArnd Bergmann <arnd@arndb.de>2016-01-25 17:44:12 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-10 07:41:36 -0800
commitc8a5f83fa43e8464f7bef12a8dc22f4e778bd78b (patch)
tree651486e006fc40549ab44735a967792cacc85f7c /drivers/mfd
parent90f9ed93549e68cd5e349d7c3a8ce0983728f1fe (diff)
thermal: allow u8500-thermal driver to be a module
[ Upstream commit 26716ce124fce88f288f07738ef685d5dfe5c13f ] When the thermal subsystem is a loadable module, the u8500 driver fails to build: drivers/thermal/built-in.o: In function `db8500_thermal_probe': db8500_thermal.c:(.text+0x96c): undefined reference to `thermal_zone_device_register' drivers/thermal/built-in.o: In function `db8500_thermal_work': db8500_thermal.c:(.text+0xab4): undefined reference to `thermal_zone_device_update' This changes the symbol to a tristate, so Kconfig can track the dependency correctly. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/db8500-prcmu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index e6e4bacb09ee..12099b09a9a7 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2048,6 +2048,7 @@ int db8500_prcmu_config_hotmon(u8 low, u8 high)
return 0;
}
+EXPORT_SYMBOL_GPL(db8500_prcmu_config_hotmon);
static int config_hot_period(u16 val)
{
@@ -2074,11 +2075,13 @@ int db8500_prcmu_start_temp_sense(u16 cycles32k)
return config_hot_period(cycles32k);
}
+EXPORT_SYMBOL_GPL(db8500_prcmu_start_temp_sense);
int db8500_prcmu_stop_temp_sense(void)
{
return config_hot_period(0xFFFF);
}
+EXPORT_SYMBOL_GPL(db8500_prcmu_stop_temp_sense);
static int prcmu_a9wdog(u8 cmd, u8 d0, u8 d1, u8 d2, u8 d3)
{