| Message ID | 20191113191247.1984-1-aaron.ma@canonical.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 0c8432236dea20a95f68fa17989ea3f8af0186a5 |
| Delegated to: | Jiri Kosina |
| Headers | show |
| Series | HID: i2c-hid: fix no irq after reset on raydium 3118 | expand |
On Thu, 14 Nov 2019, Aaron Ma wrote: > On some ThinkPad L390 some raydium 3118 touchscreen devices > doesn't response any data after reset, but some does. > > Add this ID to no irq quirk, > then don't wait for any response alike on these touchscreens. > All kinds of raydium 3118 devices work fine. > > BugLink: https://bugs.launchpad.net/bugs/1849721 Applied, thank you Aaron.
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 447e8db21174..8354dd5d0fa3 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -959,6 +959,7 @@ #define I2C_VENDOR_ID_RAYDIUM 0x2386 #define I2C_PRODUCT_ID_RAYDIUM_4B33 0x4b33 +#define I2C_PRODUCT_ID_RAYDIUM_3118 0x3118 #define USB_VENDOR_ID_RAZER 0x1532 #define USB_DEVICE_ID_RAZER_BLADE_14 0x011D diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index 04c088131e04..7608ee053114 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -170,6 +170,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV }, { I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288, I2C_HID_QUIRK_NO_IRQ_AFTER_RESET }, + { I2C_VENDOR_ID_RAYDIUM, I2C_PRODUCT_ID_RAYDIUM_3118, + I2C_HID_QUIRK_NO_IRQ_AFTER_RESET }, { USB_VENDOR_ID_ELAN, HID_ANY_ID, I2C_HID_QUIRK_BOGUS_IRQ }, { 0, 0 }
On some ThinkPad L390 some raydium 3118 touchscreen devices doesn't response any data after reset, but some does. Add this ID to no irq quirk, then don't wait for any response alike on these touchscreens. All kinds of raydium 3118 devices work fine. BugLink: https://bugs.launchpad.net/bugs/1849721 Signed-off-by: Aaron Ma <aaron.ma@canonical.com> --- drivers/hid/hid-ids.h | 1 + drivers/hid/i2c-hid/i2c-hid-core.c | 2 ++ 2 files changed, 3 insertions(+)