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| author |   Jiri Kosina <jkosina@suse.cz> | 2017-11-15 11:10:38 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-11-15 11:10:38 +0100 |
| commit | 6ed7a70be54ef6148cbfce0d59d12d2aa41bbb23 (patch) | |
| tree | 718281e0f03caaf45c3928fab322e60f7631a9bb /drivers/hid/i2c-hid/i2c-hid.c | |
| parent | Merge branch 'for-4.15/sony' into for-linus (diff) | |
| parent | HID: cp2112: fix broken gpio_direction_input callback (diff) | |
| download | linux-dev-6ed7a70be54ef6148cbfce0d59d12d2aa41bbb23.tar.xz linux-dev-6ed7a70be54ef6148cbfce0d59d12d2aa41bbb23.zip | |
Merge branch 'for-4.15/upstream' into for-linus
- cp2112: GPIO error handling and Kconfig fixes from Sébastien Szymanski
- i2c-hid: fixup / quirk for Apollo-Lake based laptops, from Hans de Goede
- Input/Core: add eraser tool support, from Ping Cheng
- small assorted code fixes
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid.c')
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 9145c2129a96..e054ee43c1e2 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -46,6 +46,7 @@ /* quirks to control the device */ #define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV BIT(0) +#define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET BIT(1) /* flags */ #define I2C_HID_STARTED 0 @@ -168,6 +169,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV }, { USB_VENDOR_ID_WEIDA, USB_DEVICE_ID_WEIDA_8755, I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV }, + { I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288, + I2C_HID_QUIRK_NO_IRQ_AFTER_RESET }, { 0, 0 } }; @@ -252,7 +255,9 @@ static int __i2c_hid_command(struct i2c_client *client, ret = 0; - if (wait) { + if (wait && (ihid->quirks & I2C_HID_QUIRK_NO_IRQ_AFTER_RESET)) { + msleep(100); + } else if (wait) { i2c_hid_dbg(ihid, "%s: waiting...\n", __func__); if (!wait_event_timeout(ihid->wait, !test_bit(I2C_HID_RESET_PENDING, &ihid->flags), |