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authorGreg Kroah-Hartman2018-10-03 04:22:30 -0700
committerGreg Kroah-Hartman2018-10-03 04:22:30 -0700
commit5b372600ccf1116701e96cf593559a60c9bee7e0 (patch)
tree5d1a209e3209743a1ae52cbf4831cfbaa0ace5af /drivers/hid
parent73dec82d8d2b2c6c9c9a66a1c8daae3fcd71d602 (diff)
parent9ff3541e3ddf96800ce8fcd225c9e7956da49418 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Jiri writes: "HID fixes: - hantick touchpad fix from Anisse Astier - device ID addition for Ice Lake mobile from Srinivas Pandruvada - touchscreen resume fix for certain i2c-hid driven devices from Hans de Goede" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: intel-ish-hid: Enable Ice Lake mobile HID: i2c-hid: Remove RESEND_REPORT_DESCR quirk and its handling HID: i2c-hid: disable runtime PM operations on hantick touchpad
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c27
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h1
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c1
4 files changed, 12 insertions, 18 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5146ee029db4..bc49909aba8e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -976,7 +976,6 @@
#define USB_DEVICE_ID_SIS817_TOUCH 0x0817
#define USB_DEVICE_ID_SIS_TS 0x1013
#define USB_DEVICE_ID_SIS1030_TOUCH 0x1030
-#define USB_DEVICE_ID_SIS10FB_TOUCH 0x10fb
#define USB_VENDOR_ID_SKYCABLE 0x1223
#define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index f3076659361a..4e3592e7a3f7 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -47,7 +47,7 @@
/* 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)
-#define I2C_HID_QUIRK_RESEND_REPORT_DESCR BIT(2)
+#define I2C_HID_QUIRK_NO_RUNTIME_PM BIT(2)
/* flags */
#define I2C_HID_STARTED 0
@@ -169,9 +169,8 @@ static const struct i2c_hid_quirks {
{ 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 },
- { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS10FB_TOUCH,
- I2C_HID_QUIRK_RESEND_REPORT_DESCR },
+ I2C_HID_QUIRK_NO_IRQ_AFTER_RESET |
+ I2C_HID_QUIRK_NO_RUNTIME_PM },
{ 0, 0 }
};
@@ -1105,7 +1104,9 @@ static int i2c_hid_probe(struct i2c_client *client,
goto err_mem_free;
}
- pm_runtime_put(&client->dev);
+ if (!(ihid->quirks & I2C_HID_QUIRK_NO_RUNTIME_PM))
+ pm_runtime_put(&client->dev);
+
return 0;
err_mem_free:
@@ -1130,7 +1131,8 @@ static int i2c_hid_remove(struct i2c_client *client)
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid;
- pm_runtime_get_sync(&client->dev);
+ if (!(ihid->quirks & I2C_HID_QUIRK_NO_RUNTIME_PM))
+ pm_runtime_get_sync(&client->dev);
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
pm_runtime_put_noidle(&client->dev);
@@ -1236,22 +1238,13 @@ static int i2c_hid_resume(struct device *dev)
/* Instead of resetting device, simply powers the device on. This
* solves "incomplete reports" on Raydium devices 2386:3118 and
- * 2386:4B33
+ * 2386:4B33 and fixes various SIS touchscreens no longer sending
+ * data after a suspend/resume.
*/
ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
if (ret)
return ret;
- /* Some devices need to re-send report descr cmd
- * after resume, after this it will be back normal.
- * otherwise it issues too many incomplete reports.
- */
- if (ihid->quirks & I2C_HID_QUIRK_RESEND_REPORT_DESCR) {
- ret = i2c_hid_command(client, &hid_report_descr_cmd, NULL, 0);
- if (ret)
- return ret;
- }
-
if (hid->driver && hid->driver->reset_resume) {
ret = hid->driver->reset_resume(hid);
return ret;
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index da133716bed0..08a8327dfd22 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -29,6 +29,7 @@
#define CNL_Ax_DEVICE_ID 0x9DFC
#define GLK_Ax_DEVICE_ID 0x31A2
#define CNL_H_DEVICE_ID 0xA37C
+#define ICL_MOBILE_DEVICE_ID 0x34FC
#define SPT_H_DEVICE_ID 0xA135
#define REVISION_ID_CHT_A0 0x6
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index a1125a5c7965..256b3016116c 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -38,6 +38,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_H_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)},
{0, }
};