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authorLinus Torvalds <torvalds@linux-foundation.org>2017-06-02 09:23:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-06-02 09:23:56 -0700
commit6df62e7916befd2c04ac63180b4ddeae2f7639f2 (patch)
tree6767dd0147e5b4f535ac119a46f8cd4e0d655f22 /drivers/hid/i2c-hid/i2c-hid.c
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching (diff)
parentHID: asus: Stop underlying hardware on remove (diff)
downloadlinux-dev-6df62e7916befd2c04ac63180b4ddeae2f7639f2.tar.xz
linux-dev-6df62e7916befd2c04ac63180b4ddeae2f7639f2.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID fixes from Jiri Kosina: - corner-case oops fixes for Asus and Wacom drivers from Carlo Caione and Jason Gerecke - power management fix (reported on SIS0817 touchscreen) for i2c-hid devices from Hans de Goede - device-id-specific fixes and quirks from Hans de Goede, Diego Elio Pettenò and Che-Liang Chiou * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: asus: Stop underlying hardware on remove HID: i2c: Call acpi_device_fix_up_power for ACPI-enumerated devices HID: asus: Add support for T100 keyboard HID: elecom: extend to fix the descriptor for DEFT trackballs HID: magicmouse: Set multi-touch keybits for Magic Mouse HID: wacom: Have wacom_tpc_irq guard against possible NULL dereference
Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid.c')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 8daa8ce64ebb..fb55fb4c39fc 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -897,6 +897,15 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client,
return 0;
}
+static void i2c_hid_acpi_fix_up_power(struct device *dev)
+{
+ acpi_handle handle = ACPI_HANDLE(dev);
+ struct acpi_device *adev;
+
+ if (handle && acpi_bus_get_device(handle, &adev) == 0)
+ acpi_device_fix_up_power(adev);
+}
+
static const struct acpi_device_id i2c_hid_acpi_match[] = {
{"ACPI0C50", 0 },
{"PNP0C50", 0 },
@@ -909,6 +918,8 @@ static inline int i2c_hid_acpi_pdata(struct i2c_client *client,
{
return -ENODEV;
}
+
+static inline void i2c_hid_acpi_fix_up_power(struct device *dev) {}
#endif
#ifdef CONFIG_OF
@@ -1030,6 +1041,8 @@ static int i2c_hid_probe(struct i2c_client *client,
if (ret < 0)
goto err_regulator;
+ i2c_hid_acpi_fix_up_power(&client->dev);
+
pm_runtime_get_noresume(&client->dev);
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);