diff options
| -rw-r--r-- | drivers/input/mouse/elantech.c | 2 | ||||
| -rw-r--r-- | drivers/input/mouse/psmouse-smbus.c | 13 | ||||
| -rw-r--r-- | drivers/input/mouse/psmouse.h | 1 | ||||
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 2 |
4 files changed, 13 insertions, 5 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 07e40a58e66c..fb4d902c4403 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1774,7 +1774,7 @@ static int elantech_create_smbus(struct psmouse *psmouse, if (info->has_trackpoint) smbus_board.properties = i2c_properties; - return psmouse_smbus_init(psmouse, &smbus_board, NULL, 0, + return psmouse_smbus_init(psmouse, &smbus_board, NULL, 0, false, leave_breadcrumbs); } diff --git a/drivers/input/mouse/psmouse-smbus.c b/drivers/input/mouse/psmouse-smbus.c index c8a3b1f35ce3..852d4b486ddb 100644 --- a/drivers/input/mouse/psmouse-smbus.c +++ b/drivers/input/mouse/psmouse-smbus.c @@ -23,6 +23,7 @@ struct psmouse_smbus_dev { struct i2c_client *client; struct list_head node; bool dead; + bool need_deactivate; }; static LIST_HEAD(psmouse_smbus_list); @@ -118,7 +119,10 @@ static psmouse_ret_t psmouse_smbus_process_byte(struct psmouse *psmouse) static int psmouse_smbus_reconnect(struct psmouse *psmouse) { - psmouse_deactivate(psmouse); + struct psmouse_smbus_dev *smbdev = psmouse->private; + + if (smbdev->need_deactivate) + psmouse_deactivate(psmouse); return 0; } @@ -225,6 +229,7 @@ void psmouse_smbus_cleanup(struct psmouse *psmouse) int psmouse_smbus_init(struct psmouse *psmouse, const struct i2c_board_info *board, const void *pdata, size_t pdata_size, + bool need_deactivate, bool leave_breadcrumbs) { struct psmouse_smbus_dev *smbdev; @@ -236,6 +241,7 @@ int psmouse_smbus_init(struct psmouse *psmouse, smbdev->psmouse = psmouse; smbdev->board = *board; + smbdev->need_deactivate = need_deactivate; if (pdata) { smbdev->board.platform_data = kmemdup(pdata, pdata_size, @@ -246,6 +252,9 @@ int psmouse_smbus_init(struct psmouse *psmouse, } } + if (need_deactivate) + psmouse_deactivate(psmouse); + psmouse->private = smbdev; psmouse->protocol_handler = psmouse_smbus_process_byte; psmouse->reconnect = psmouse_smbus_reconnect; @@ -253,8 +262,6 @@ int psmouse_smbus_init(struct psmouse *psmouse, psmouse->disconnect = psmouse_smbus_disconnect; psmouse->resync_time = 0; - psmouse_deactivate(psmouse); - mutex_lock(&psmouse_smbus_mutex); list_add_tail(&smbdev->node, &psmouse_smbus_list); mutex_unlock(&psmouse_smbus_mutex); diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index dd4ec1f602d7..64c3a5d3fb3e 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -225,6 +225,7 @@ struct i2c_board_info; int psmouse_smbus_init(struct psmouse *psmouse, const struct i2c_board_info *board, const void *pdata, size_t pdata_size, + bool need_deactivate, bool leave_breadcrumbs); void psmouse_smbus_cleanup(struct psmouse *psmouse); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 60f2c463d1cc..e3e0ef585eb6 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -1748,7 +1748,7 @@ static int synaptics_create_intertouch(struct psmouse *psmouse, }; return psmouse_smbus_init(psmouse, &intertouch_board, - &pdata, sizeof(pdata), + &pdata, sizeof(pdata), true, leave_breadcrumbs); } |