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-rw-r--r--drivers/input/serio/i8042-sparcio.h24
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h9
-rw-r--r--drivers/input/serio/rpckbd.c2
-rw-r--r--drivers/input/serio/serio.c55
-rw-r--r--drivers/input/serio/xilinx_ps2.c4
5 files changed, 64 insertions, 30 deletions
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index d9ca55891cd7..5071af2c0604 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -1,10 +1,11 @@
#ifndef _I8042_SPARCIO_H
#define _I8042_SPARCIO_H
+#include <linux/of_device.h>
+
#include <asm/io.h>
#include <asm/oplib.h>
#include <asm/prom.h>
-#include <asm/of_device.h>
static int i8042_kbd_irq = -1;
static int i8042_aux_irq = -1;
@@ -41,6 +42,8 @@ static inline void i8042_write_command(int val)
writeb(val, kbd_iobase + 0x64UL);
}
+#ifdef CONFIG_PCI
+
#define OBP_PS2KBD_NAME1 "kb_ps2"
#define OBP_PS2KBD_NAME2 "keyboard"
#define OBP_PS2MS_NAME1 "kdmouse"
@@ -84,7 +87,7 @@ static int __devexit sparc_i8042_remove(struct of_device *op)
return 0;
}
-static struct of_device_id sparc_i8042_match[] = {
+static const struct of_device_id sparc_i8042_match[] = {
{
.name = "8042",
},
@@ -101,9 +104,6 @@ static struct of_platform_driver sparc_i8042_driver = {
static int __init i8042_platform_init(void)
{
-#ifndef CONFIG_PCI
- return -ENODEV;
-#else
struct device_node *root = of_find_node_by_path("/");
if (!strcmp(root->name, "SUNW,JavaStation-1")) {
@@ -131,17 +131,25 @@ static int __init i8042_platform_init(void)
i8042_reset = 1;
return 0;
-#endif /* CONFIG_PCI */
}
static inline void i8042_platform_exit(void)
{
-#ifdef CONFIG_PCI
struct device_node *root = of_find_node_by_path("/");
if (strcmp(root->name, "SUNW,JavaStation-1"))
of_unregister_driver(&sparc_i8042_driver);
-#endif
}
+#else /* !CONFIG_PCI */
+static int __init i8042_platform_init(void)
+{
+ return -ENODEV;
+}
+
+static inline void i8042_platform_exit(void)
+{
+}
+#endif /* !CONFIG_PCI */
+
#endif /* _I8042_SPARCIO_H */
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index fe732a574ec2..5aafe24984c5 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -305,7 +305,7 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
.ident = "Lenovo 3000 n100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
},
},
{
@@ -394,6 +394,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
},
},
+ {
+ .ident = "Acer TravelMate 4280",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
+ },
+ },
{ }
};
diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c
index 1567b7782478..7f36edd34f8b 100644
--- a/drivers/input/serio/rpckbd.c
+++ b/drivers/input/serio/rpckbd.c
@@ -35,7 +35,7 @@
#include <linux/platform_device.h>
#include <asm/irq.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/io.h>
#include <asm/hardware/iomd.h>
#include <asm/system.h>
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 78f2abb5c11b..2f12d60eee3b 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -63,8 +63,9 @@ static LIST_HEAD(serio_list);
static struct bus_type serio_bus;
static void serio_add_port(struct serio *serio);
-static void serio_reconnect_port(struct serio *serio);
+static int serio_reconnect_port(struct serio *serio);
static void serio_disconnect_port(struct serio *serio);
+static void serio_reconnect_chain(struct serio *serio);
static void serio_attach_driver(struct serio_driver *drv);
static int serio_connect_driver(struct serio *serio, struct serio_driver *drv)
@@ -161,6 +162,7 @@ static void serio_find_driver(struct serio *serio)
enum serio_event_type {
SERIO_RESCAN_PORT,
SERIO_RECONNECT_PORT,
+ SERIO_RECONNECT_CHAIN,
SERIO_REGISTER_PORT,
SERIO_ATTACH_DRIVER,
};
@@ -315,6 +317,10 @@ static void serio_handle_event(void)
serio_find_driver(event->object);
break;
+ case SERIO_RECONNECT_CHAIN:
+ serio_reconnect_chain(event->object);
+ break;
+
case SERIO_ATTACH_DRIVER:
serio_attach_driver(event->object);
break;
@@ -470,7 +476,7 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *
if (!strncmp(buf, "none", count)) {
serio_disconnect_port(serio);
} else if (!strncmp(buf, "reconnect", count)) {
- serio_reconnect_port(serio);
+ serio_reconnect_chain(serio);
} else if (!strncmp(buf, "rescan", count)) {
serio_disconnect_port(serio);
serio_find_driver(serio);
@@ -620,14 +626,30 @@ static void serio_destroy_port(struct serio *serio)
}
/*
+ * Reconnect serio port (re-initialize attached device).
+ * If reconnect fails (old device is no longer attached or
+ * there was no device to begin with) we do full rescan in
+ * hope of finding a driver for the port.
+ */
+static int serio_reconnect_port(struct serio *serio)
+{
+ int error = serio_reconnect_driver(serio);
+
+ if (error) {
+ serio_disconnect_port(serio);
+ serio_find_driver(serio);
+ }
+
+ return error;
+}
+
+/*
* Reconnect serio port and all its children (re-initialize attached devices)
*/
-static void serio_reconnect_port(struct serio *serio)
+static void serio_reconnect_chain(struct serio *serio)
{
do {
- if (serio_reconnect_driver(serio)) {
- serio_disconnect_port(serio);
- serio_find_driver(serio);
+ if (serio_reconnect_port(serio)) {
/* Ok, old children are now gone, we are done */
break;
}
@@ -673,7 +695,7 @@ void serio_rescan(struct serio *serio)
void serio_reconnect(struct serio *serio)
{
- serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT);
+ serio_queue_event(serio, NULL, SERIO_RECONNECT_CHAIN);
}
/*
@@ -927,19 +949,16 @@ static int serio_suspend(struct device *dev, pm_message_t state)
static int serio_resume(struct device *dev)
{
- struct serio *serio = to_serio_port(dev);
-
- if (dev->power.power_state.event != PM_EVENT_ON &&
- serio_reconnect_driver(serio)) {
- /*
- * Driver re-probing can take a while, so better let kseriod
- * deal with it.
- */
- serio_rescan(serio);
+ /*
+ * Driver reconnect can take a while, so better let kseriod
+ * deal with it.
+ */
+ if (dev->power.power_state.event != PM_EVENT_ON) {
+ dev->power.power_state = PMSG_ON;
+ serio_queue_event(to_serio_port(dev), NULL,
+ SERIO_RECONNECT_PORT);
}
- dev->power.power_state = PMSG_ON;
-
return 0;
}
#endif /* CONFIG_PM */
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index 0ed044d5e685..765007899d9a 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -269,8 +269,8 @@ static int xps2_setup(struct device *dev, struct resource *regs_res,
* we have the PS2 in a good state */
out_be32(drvdata->base_address + XPS2_SRST_OFFSET, XPS2_SRST_RESET);
- dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%08X, irq=%d\n",
- drvdata->phys_addr, (u32)drvdata->base_address, drvdata->irq);
+ dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%p, irq=%d\n",
+ drvdata->phys_addr, drvdata->base_address, drvdata->irq);
serio = &drvdata->serio;
serio->id.type = SERIO_8042;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 17:46:37 +0100