From 100e16959c3ca8cb7be788ed3e2c5867481f35f6 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 11 May 2023 11:52:41 -0700 Subject: Input: libps2 - attach ps2dev instances as serio port's drvdata In preparation of having unified interrupt handler for PS/2 devices, instead of attaching instances of psmouse and atkbd structures as serio's driver data, switch to attaching ps2dev instances. Reviewed-by: Raul Rangel Link: https://lore.kernel.org/r/20230511185252.386941-2-dmitry.torokhov@gmail.com Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/psmouse-base.c | 35 ++++++++++++++++++++--------------- drivers/input/mouse/psmouse.h | 2 ++ drivers/input/mouse/synaptics.c | 10 +++++----- drivers/input/mouse/trackpoint.c | 2 +- 4 files changed, 28 insertions(+), 21 deletions(-) (limited to 'drivers/input/mouse') diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index c9a7e87b273e..ed5376099fba 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -116,6 +116,13 @@ static DEFINE_MUTEX(psmouse_mutex); static struct workqueue_struct *kpsmoused_wq; +struct psmouse *psmouse_from_serio(struct serio *serio) +{ + struct ps2dev *ps2dev = serio_get_drvdata(serio); + + return container_of(ps2dev, struct psmouse, ps2dev); +} + void psmouse_report_standard_buttons(struct input_dev *dev, u8 buttons) { input_report_key(dev, BTN_LEFT, buttons & BIT(0)); @@ -336,7 +343,7 @@ static void psmouse_handle_oob_data(struct psmouse *psmouse, u8 data) static irqreturn_t psmouse_interrupt(struct serio *serio, u8 data, unsigned int flags) { - struct psmouse *psmouse = serio_get_drvdata(serio); + struct psmouse *psmouse = psmouse_from_serio(serio); if (psmouse->state == PSMOUSE_IGNORE) goto out; @@ -1344,7 +1351,7 @@ static void psmouse_resync(struct work_struct *work) goto out; if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { - parent = serio_get_drvdata(serio->parent); + parent = psmouse_from_serio(serio->parent); psmouse_deactivate(parent); } @@ -1428,13 +1435,13 @@ static void psmouse_resync(struct work_struct *work) */ static void psmouse_cleanup(struct serio *serio) { - struct psmouse *psmouse = serio_get_drvdata(serio); + struct psmouse *psmouse = psmouse_from_serio(serio); struct psmouse *parent = NULL; mutex_lock(&psmouse_mutex); if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { - parent = serio_get_drvdata(serio->parent); + parent = psmouse_from_serio(serio->parent); psmouse_deactivate(parent); } @@ -1476,7 +1483,7 @@ static void psmouse_cleanup(struct serio *serio) */ static void psmouse_disconnect(struct serio *serio) { - struct psmouse *psmouse = serio_get_drvdata(serio); + struct psmouse *psmouse = psmouse_from_serio(serio); struct psmouse *parent = NULL; mutex_lock(&psmouse_mutex); @@ -1489,7 +1496,7 @@ static void psmouse_disconnect(struct serio *serio) mutex_lock(&psmouse_mutex); if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { - parent = serio_get_drvdata(serio->parent); + parent = psmouse_from_serio(serio->parent); psmouse_deactivate(parent); } @@ -1588,7 +1595,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) * connected to this port can be successfully identified */ if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { - parent = serio_get_drvdata(serio->parent); + parent = psmouse_from_serio(serio->parent); psmouse_deactivate(parent); } @@ -1604,8 +1611,6 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); - serio_set_drvdata(serio, psmouse); - error = serio_open(serio, drv); if (error) goto err_clear_drvdata; @@ -1676,7 +1681,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) static int __psmouse_reconnect(struct serio *serio, bool fast_reconnect) { - struct psmouse *psmouse = serio_get_drvdata(serio); + struct psmouse *psmouse = psmouse_from_serio(serio); struct psmouse *parent = NULL; int (*reconnect_handler)(struct psmouse *); enum psmouse_type type; @@ -1695,7 +1700,7 @@ static int __psmouse_reconnect(struct serio *serio, bool fast_reconnect) } if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { - parent = serio_get_drvdata(serio->parent); + parent = psmouse_from_serio(serio->parent); psmouse_deactivate(parent); } @@ -1794,7 +1799,7 @@ ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *de { struct serio *serio = to_serio_port(dev); struct psmouse_attribute *attr = to_psmouse_attr(devattr); - struct psmouse *psmouse = serio_get_drvdata(serio); + struct psmouse *psmouse = psmouse_from_serio(serio); if (psmouse->protocol->smbus_companion && devattr != &psmouse_attr_protocol.dattr) @@ -1815,7 +1820,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev if (retval) goto out; - psmouse = serio_get_drvdata(serio); + psmouse = psmouse_from_serio(serio); if (psmouse->protocol->smbus_companion && devattr != &psmouse_attr_protocol.dattr) { @@ -1830,7 +1835,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev } if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { - parent = serio_get_drvdata(serio->parent); + parent = psmouse_from_serio(serio->parent); psmouse_deactivate(parent); } @@ -1925,7 +1930,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co } if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { - parent = serio_get_drvdata(serio->parent); + parent = psmouse_from_serio(serio->parent); if (parent->pt_deactivate) parent->pt_deactivate(parent); } diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 64c3a5d3fb3e..4d8acfe0d82a 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -130,6 +130,8 @@ struct psmouse { void (*pt_deactivate)(struct psmouse *psmouse); }; +struct psmouse *psmouse_from_serio(struct serio *serio); + void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work, unsigned long delay); int psmouse_reset(struct psmouse *psmouse); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index fa021af8506e..ada299ec5bba 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -628,7 +628,7 @@ static void synaptics_set_rate(struct psmouse *psmouse, unsigned int rate) ****************************************************************************/ static int synaptics_pt_write(struct serio *serio, u8 c) { - struct psmouse *parent = serio_get_drvdata(serio->parent); + struct psmouse *parent = psmouse_from_serio(serio->parent); u8 rate_param = SYN_PS_CLIENT_CMD; /* indicates that we want pass-through port */ int error; @@ -645,7 +645,7 @@ static int synaptics_pt_write(struct serio *serio, u8 c) static int synaptics_pt_start(struct serio *serio) { - struct psmouse *parent = serio_get_drvdata(serio->parent); + struct psmouse *parent = psmouse_from_serio(serio->parent); struct synaptics_data *priv = parent->private; serio_pause_rx(parent->ps2dev.serio); @@ -657,7 +657,7 @@ static int synaptics_pt_start(struct serio *serio) static void synaptics_pt_stop(struct serio *serio) { - struct psmouse *parent = serio_get_drvdata(serio->parent); + struct psmouse *parent = psmouse_from_serio(serio->parent); struct synaptics_data *priv = parent->private; serio_pause_rx(parent->ps2dev.serio); @@ -672,7 +672,7 @@ static int synaptics_is_pt_packet(u8 *buf) static void synaptics_pass_pt_packet(struct serio *ptport, u8 *packet) { - struct psmouse *child = serio_get_drvdata(ptport); + struct psmouse *child = psmouse_from_serio(ptport); if (child && child->state == PSMOUSE_ACTIVATED) { serio_interrupt(ptport, packet[1], 0); @@ -688,7 +688,7 @@ static void synaptics_pass_pt_packet(struct serio *ptport, u8 *packet) static void synaptics_pt_activate(struct psmouse *psmouse) { struct synaptics_data *priv = psmouse->private; - struct psmouse *child = serio_get_drvdata(priv->pt_port); + struct psmouse *child = psmouse_from_serio(priv->pt_port); /* adjust the touchpad to child's choice of protocol */ if (child) { diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index 4a86b3e31d3b..5f6643b69a2c 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -216,7 +216,7 @@ static umode_t trackpoint_is_attr_visible(struct kobject *kobj, { struct device *dev = kobj_to_dev(kobj); struct serio *serio = to_serio_port(dev); - struct psmouse *psmouse = serio_get_drvdata(serio); + struct psmouse *psmouse = psmouse_from_serio(serio); return trackpoint_is_attr_available(psmouse, attr) ? attr->mode : 0; } -- cgit v1.2.3