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.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
drivers/input/keyboard/atkbd.c | 23 +++++++++++++-------
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 +-
drivers/input/serio/libps2.c | 1 +
6 files changed, 44 insertions(+), 29 deletions(-)
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 246958795f60..2fb2ad73e796 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -309,12 +309,19 @@ static ssize_t atkbd_show_function_row_physmap(struct atkbd *atkbd, char *buf)
return vivaldi_function_row_physmap_show(&atkbd->vdata, buf);
}
+static struct atkbd *atkbd_from_serio(struct serio *serio)
+{
+ struct ps2dev *ps2dev = serio_get_drvdata(serio);
+
+ return container_of(ps2dev, struct atkbd, ps2dev);
+}
+
static umode_t atkbd_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int i)
{
struct device *dev = kobj_to_dev(kobj);
struct serio *serio = to_serio_port(dev);
- struct atkbd *atkbd = serio_get_drvdata(serio);
+ struct atkbd *atkbd = atkbd_from_serio(serio);
if (attr == &atkbd_attr_function_row_physmap.attr &&
!atkbd->vdata.num_function_row_keys)
@@ -399,7 +406,7 @@ static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code
static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
unsigned int flags)
{
- struct atkbd *atkbd = serio_get_drvdata(serio);
+ struct atkbd *atkbd = atkbd_from_serio(serio);
struct input_dev *dev = atkbd->dev;
unsigned int code = data;
int scroll = 0, hscroll = 0, click = -1;
@@ -909,7 +916,7 @@ static int atkbd_reset_state(struct atkbd *atkbd)
static void atkbd_cleanup(struct serio *serio)
{
- struct atkbd *atkbd = serio_get_drvdata(serio);
+ struct atkbd *atkbd = atkbd_from_serio(serio);
atkbd_disable(atkbd);
ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_DEF);
@@ -922,7 +929,7 @@ static void atkbd_cleanup(struct serio *serio)
static void atkbd_disconnect(struct serio *serio)
{
- struct atkbd *atkbd = serio_get_drvdata(serio);
+ struct atkbd *atkbd = atkbd_from_serio(serio);
atkbd_disable(atkbd);
@@ -1188,7 +1195,7 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd)
static void atkbd_parse_fwnode_data(struct serio *serio)
{
- struct atkbd *atkbd = serio_get_drvdata(serio);
+ struct atkbd *atkbd = atkbd_from_serio(serio);
struct device *dev = &serio->dev;
int n;
@@ -1295,7 +1302,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
static int atkbd_reconnect(struct serio *serio)
{
- struct atkbd *atkbd = serio_get_drvdata(serio);
+ struct atkbd *atkbd = atkbd_from_serio(serio);
struct serio_driver *drv = serio->drv;
int retval = -1;
@@ -1389,7 +1396,7 @@ static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
ssize_t (*handler)(struct atkbd *, char *))
{
struct serio *serio = to_serio_port(dev);
- struct atkbd *atkbd = serio_get_drvdata(serio);
+ struct atkbd *atkbd = atkbd_from_serio(serio);
return handler(atkbd, buf);
}
@@ -1398,7 +1405,7 @@ static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t
ssize_t (*handler)(struct atkbd *, const char *, size_t))
{
struct serio *serio = to_serio_port(dev);
- struct atkbd *atkbd = serio_get_drvdata(serio);
+ struct atkbd *atkbd = atkbd_from_serio(serio);
int retval;
retval = mutex_lock_interruptible(&atkbd->mutex);
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;
}
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index 3e19344eda93..764990723847 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -382,6 +382,7 @@ void ps2_init(struct ps2dev *ps2dev, struct serio *serio)
lockdep_set_subclass(&ps2dev->cmd_mutex, serio->depth);
init_waitqueue_head(&ps2dev->wait);
ps2dev->serio = serio;
+ serio_set_drvdata(serio, ps2dev);
}
EXPORT_SYMBOL(ps2_init);
--
2.40.1.606.ga4b1b128d6-goog
