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authorSandeep Patil <sspatil@google.com>2016-03-15 12:28:38 -0700
committerGreg Kroah-Hartman <gregkh@google.com>2016-03-16 21:49:31 -0700
commitf8811c7630912617d1bc0e0b18e3221fec26f9cf (patch)
treebbdcdd2172110a649b7d1d4abb7746ec9720a3cf /drivers/staging/greybus/power_supply.c
parentgreybus: loopback_test: handle SIGINT signal (diff)
downloadlinux-dev-f8811c7630912617d1bc0e0b18e3221fec26f9cf.tar.xz
linux-dev-f8811c7630912617d1bc0e0b18e3221fec26f9cf.zip
greybus: power_supply: reverse version check for new psy API
Reversing the kernel version check for new power supply APIs will easily allow us to use older kernels with backported power supply APIs by defining "CORE_OWNS_PSY_STRUCT" in power supply core header Testing Done: - Build tested with arche kernel with backported power supply APIs - Build tested also with current arche kernel to make sure we build with 3.10 kernels Signed-off-by: Sandeep Patil <sspatil@google.com> Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/power_supply.c')
-rw-r--r--drivers/staging/greybus/power_supply.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c
index 0467537bf4f6..ec8fb1b84024 100644
--- a/drivers/staging/greybus/power_supply.c
+++ b/drivers/staging/greybus/power_supply.c
@@ -26,7 +26,7 @@ struct gb_power_supply_prop {
struct gb_power_supply {
u8 id;
bool registered;
-#ifdef DRIVER_OWNS_PSY_STRUCT
+#ifndef CORE_OWNS_PSY_STRUCT
struct power_supply psy;
#define to_gb_power_supply(x) container_of(x, struct gb_power_supply, psy)
#else
@@ -126,7 +126,7 @@ static void next_interval(struct gb_power_supply *gbpsy)
gbpsy->update_interval = update_interval_max;
}
-#ifdef DRIVER_OWNS_PSY_STRUCT
+#ifndef CORE_OWNS_PSY_STRUCT
static void __gb_power_supply_changed(struct gb_power_supply *gbpsy)
{
power_supply_changed(&gbpsy->psy);
@@ -513,7 +513,7 @@ static int property_is_writeable(struct power_supply *b,
}
-#ifdef DRIVER_OWNS_PSY_STRUCT
+#ifndef CORE_OWNS_PSY_STRUCT
static int gb_power_supply_register(struct gb_power_supply *gbpsy)
{
struct gb_connection *connection = get_conn_from_psy(gbpsy);
@@ -569,7 +569,7 @@ static void _gb_power_supply_release(struct gb_power_supply *gbpsy)
gbpsy->update_interval = 0;
cancel_delayed_work_sync(&gbpsy->work);
-#ifdef DRIVER_OWNS_PSY_STRUCT
+#ifndef CORE_OWNS_PSY_STRUCT
if (gbpsy->registered)
power_supply_unregister(&gbpsy->psy);
#else