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authorJiri Kosina <jkosina@suse.cz>2010-12-10 15:19:18 +0100
committerJiri Kosina <jkosina@suse.cz>2010-12-10 15:19:18 +0100
commit2ade0c1d9d93b7642212657ef76f4a1e30233711 (patch)
tree63bc720c0ffe5f4760cac4ed617b9870b050175e /drivers/input/mouse
parent504499f22c08a03e2e19dc88d31aa0ecd2ac815e (diff)
parent6313e3c21743cc88bb5bd8aa72948ee1e83937b6 (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r--drivers/input/mouse/appletouch.c2
-rw-r--r--drivers/input/mouse/elantech.c2
-rw-r--r--drivers/input/mouse/psmouse-base.c4
-rw-r--r--drivers/input/mouse/synaptics.c38
-rw-r--r--drivers/input/mouse/synaptics.h5
-rw-r--r--drivers/input/mouse/trackpoint.c2
6 files changed, 40 insertions, 13 deletions
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index a9cf7683163..b77f9991278 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -630,7 +630,7 @@ static void atp_complete_geyser_3_4(struct urb *urb)
/* Just update the base values (i.e. touchpad in untouched state) */
if (dev->data[dev->info->datalen - 1] & ATP_STATUS_BASE_UPDATE) {
- dprintk(KERN_DEBUG "appletouch: updated base values\n");
+ dprintk("appletouch: updated base values\n");
memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old));
goto exit;
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 48311204ba5..04d9bf320a4 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -699,7 +699,7 @@ int elantech_init(struct psmouse *psmouse)
psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
if (!etd)
- return -1;
+ return -ENOMEM;
etd->parity[0] = 1;
for (i = 1; i < 256; i++)
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 73a7af2542a..cd9d0c97e42 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1584,10 +1584,10 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
if (!new_dev)
return -ENOMEM;
- while (serio->child) {
+ while (!list_empty(&serio->children)) {
if (++retry > 3) {
printk(KERN_WARNING
- "psmouse: failed to destroy child port, "
+ "psmouse: failed to destroy children ports, "
"protocol change aborted.\n");
input_free_device(new_dev);
return -EIO;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 96b70a43515..2e300a46055 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -294,7 +294,29 @@ static int synaptics_pt_write(struct serio *serio, unsigned char c)
return 0;
}
-static inline int synaptics_is_pt_packet(unsigned char *buf)
+static int synaptics_pt_start(struct serio *serio)
+{
+ struct psmouse *parent = serio_get_drvdata(serio->parent);
+ struct synaptics_data *priv = parent->private;
+
+ serio_pause_rx(parent->ps2dev.serio);
+ priv->pt_port = serio;
+ serio_continue_rx(parent->ps2dev.serio);
+
+ return 0;
+}
+
+static void synaptics_pt_stop(struct serio *serio)
+{
+ struct psmouse *parent = serio_get_drvdata(serio->parent);
+ struct synaptics_data *priv = parent->private;
+
+ serio_pause_rx(parent->ps2dev.serio);
+ priv->pt_port = NULL;
+ serio_continue_rx(parent->ps2dev.serio);
+}
+
+static int synaptics_is_pt_packet(unsigned char *buf)
{
return (buf[0] & 0xFC) == 0x84 && (buf[3] & 0xCC) == 0xC4;
}
@@ -315,9 +337,8 @@ static void synaptics_pass_pt_packet(struct serio *ptport, unsigned char *packet
static void synaptics_pt_activate(struct psmouse *psmouse)
{
- struct serio *ptport = psmouse->ps2dev.serio->child;
- struct psmouse *child = serio_get_drvdata(ptport);
struct synaptics_data *priv = psmouse->private;
+ struct psmouse *child = serio_get_drvdata(priv->pt_port);
/* adjust the touchpad to child's choice of protocol */
if (child) {
@@ -345,6 +366,8 @@ static void synaptics_pt_create(struct psmouse *psmouse)
strlcpy(serio->name, "Synaptics pass-through", sizeof(serio->name));
strlcpy(serio->phys, "synaptics-pt/serio0", sizeof(serio->name));
serio->write = synaptics_pt_write;
+ serio->start = synaptics_pt_start;
+ serio->stop = synaptics_pt_stop;
serio->parent = psmouse->ps2dev.serio;
psmouse->pt_activate = synaptics_pt_activate;
@@ -578,9 +601,10 @@ static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)
if (unlikely(priv->pkt_type == SYN_NEWABS))
priv->pkt_type = synaptics_detect_pkt_type(psmouse);
- if (SYN_CAP_PASS_THROUGH(priv->capabilities) && synaptics_is_pt_packet(psmouse->packet)) {
- if (psmouse->ps2dev.serio->child)
- synaptics_pass_pt_packet(psmouse->ps2dev.serio->child, psmouse->packet);
+ if (SYN_CAP_PASS_THROUGH(priv->capabilities) &&
+ synaptics_is_pt_packet(psmouse->packet)) {
+ if (priv->pt_port)
+ synaptics_pass_pt_packet(priv->pt_port, psmouse->packet);
} else
synaptics_process_packet(psmouse);
@@ -731,7 +755,7 @@ int synaptics_init(struct psmouse *psmouse)
psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL);
if (!priv)
- return -1;
+ return -ENOMEM;
psmouse_reset(psmouse);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index b6aa7d20d8a..0aefaa88587 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -51,7 +51,8 @@
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
-#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100)
+#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
+#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)
/* synaptics modes query bits */
@@ -110,6 +111,8 @@ struct synaptics_data {
unsigned char pkt_type; /* packet type - old, new, etc */
unsigned char mode; /* current mode byte */
int scroll;
+
+ struct serio *pt_port; /* Pass-through serio port */
};
void synaptics_module_init(void);
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 0643e49ca60..54b2fa892e1 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -303,7 +303,7 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
if (!psmouse->private)
- return -1;
+ return -ENOMEM;
psmouse->vendor = "IBM";
psmouse->name = "TrackPoint";