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-rw-r--r--drivers/input/serio/altera_ps2.c15
-rw-r--r--drivers/input/serio/ambakmi.c3
-rw-r--r--drivers/input/serio/ct82c710.c8
-rw-r--r--drivers/input/serio/i8042-sparcio.h8
-rw-r--r--drivers/input/serio/i8042-unicore32io.h73
-rw-r--r--drivers/input/serio/i8042.h2
-rw-r--r--drivers/input/serio/serio.c13
-rw-r--r--drivers/input/serio/serport.c24
-rw-r--r--drivers/input/serio/xilinx_ps2.c9
9 files changed, 131 insertions, 24 deletions
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index 7998560a1904..d363dc4571a3 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/of.h>
#define DRV_NAME "altera_ps2"
@@ -173,6 +174,16 @@ static int __devexit altera_ps2_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id altera_ps2_match[] = {
+ { .compatible = "ALTR,ps2-1.0", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, altera_ps2_match);
+#else /* CONFIG_OF */
+#define altera_ps2_match NULL
+#endif /* CONFIG_OF */
+
/*
* Our device driver structure
*/
@@ -182,6 +193,7 @@ static struct platform_driver altera_ps2_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
+ .of_match_table = altera_ps2_match,
},
};
@@ -189,13 +201,12 @@ static int __init altera_ps2_init(void)
{
return platform_driver_register(&altera_ps2_driver);
}
+module_init(altera_ps2_init);
static void __exit altera_ps2_exit(void)
{
platform_driver_unregister(&altera_ps2_driver);
}
-
-module_init(altera_ps2_init);
module_exit(altera_ps2_exit);
MODULE_DESCRIPTION("Altera University Program PS2 controller driver");
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 92563a681d65..12abc50508e5 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -107,7 +107,8 @@ static void amba_kmi_close(struct serio *io)
clk_disable(kmi->clk);
}
-static int __devinit amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
+static int __devinit amba_kmi_probe(struct amba_device *dev,
+ const struct amba_id *id)
{
struct amba_kmi_port *kmi;
struct serio *io;
diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c
index 448c7724beb9..852816567241 100644
--- a/drivers/input/serio/ct82c710.c
+++ b/drivers/input/serio/ct82c710.c
@@ -111,9 +111,11 @@ static void ct82c710_close(struct serio *serio)
static int ct82c710_open(struct serio *serio)
{
unsigned char status;
+ int err;
- if (request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL))
- return -1;
+ err = request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL);
+ if (err)
+ return err;
status = inb_p(CT82C710_STATUS);
@@ -131,7 +133,7 @@ static int ct82c710_open(struct serio *serio)
status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON);
outb_p(status, CT82C710_STATUS);
free_irq(CT82C710_IRQ, NULL);
- return -1;
+ return -EBUSY;
}
return 0;
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index c5cc4508d6df..395a9af3adcd 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -49,7 +49,7 @@ static inline void i8042_write_command(int val)
#define OBP_PS2MS_NAME1 "kdmouse"
#define OBP_PS2MS_NAME2 "mouse"
-static int __devinit sparc_i8042_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit sparc_i8042_probe(struct platform_device *op)
{
struct device_node *dp = op->dev.of_node;
@@ -95,7 +95,7 @@ static const struct of_device_id sparc_i8042_match[] = {
};
MODULE_DEVICE_TABLE(of, sparc_i8042_match);
-static struct of_platform_driver sparc_i8042_driver = {
+static struct platform_driver sparc_i8042_driver = {
.driver = {
.name = "i8042",
.owner = THIS_MODULE,
@@ -116,7 +116,7 @@ static int __init i8042_platform_init(void)
if (!kbd_iobase)
return -ENODEV;
} else {
- int err = of_register_platform_driver(&sparc_i8042_driver);
+ int err = platform_driver_register(&sparc_i8042_driver);
if (err)
return err;
@@ -140,7 +140,7 @@ static inline void i8042_platform_exit(void)
struct device_node *root = of_find_node_by_path("/");
if (strcmp(root->name, "SUNW,JavaStation-1"))
- of_unregister_platform_driver(&sparc_i8042_driver);
+ platform_driver_unregister(&sparc_i8042_driver);
}
#else /* !CONFIG_PCI */
diff --git a/drivers/input/serio/i8042-unicore32io.h b/drivers/input/serio/i8042-unicore32io.h
new file mode 100644
index 000000000000..73f5cc124a36
--- /dev/null
+++ b/drivers/input/serio/i8042-unicore32io.h
@@ -0,0 +1,73 @@
+/*
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
+ * Copyright (C) 2001-2011 Guan Xuetao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _I8042_UNICORE32_H
+#define _I8042_UNICORE32_H
+
+#include <mach/hardware.h>
+
+/*
+ * Names.
+ */
+#define I8042_KBD_PHYS_DESC "isa0060/serio0"
+#define I8042_AUX_PHYS_DESC "isa0060/serio1"
+#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
+
+/*
+ * IRQs.
+ */
+#define I8042_KBD_IRQ IRQ_PS2_KBD
+#define I8042_AUX_IRQ IRQ_PS2_AUX
+
+/*
+ * Register numbers.
+ */
+#define I8042_COMMAND_REG PS2_COMMAND
+#define I8042_STATUS_REG PS2_STATUS
+#define I8042_DATA_REG PS2_DATA
+
+#define I8042_REGION_START (resource_size_t)(PS2_DATA)
+#define I8042_REGION_SIZE (resource_size_t)(16)
+
+static inline int i8042_read_data(void)
+{
+ return readb(I8042_DATA_REG);
+}
+
+static inline int i8042_read_status(void)
+{
+ return readb(I8042_STATUS_REG);
+}
+
+static inline void i8042_write_data(int val)
+{
+ writeb(val, I8042_DATA_REG);
+}
+
+static inline void i8042_write_command(int val)
+{
+ writeb(val, I8042_COMMAND_REG);
+}
+
+static inline int i8042_platform_init(void)
+{
+ if (!request_mem_region(I8042_REGION_START, I8042_REGION_SIZE, "i8042"))
+ return -EBUSY;
+
+ i8042_reset = 1;
+ return 0;
+}
+
+static inline void i8042_platform_exit(void)
+{
+ release_mem_region(I8042_REGION_START, I8042_REGION_SIZE);
+}
+
+#endif /* _I8042_UNICORE32_H */
diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index ac1d759d0f55..3452708fbe3b 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h
@@ -26,6 +26,8 @@
#include "i8042-sparcio.h"
#elif defined(CONFIG_X86) || defined(CONFIG_IA64)
#include "i8042-x86ia64io.h"
+#elif defined(CONFIG_UNICORE32)
+#include "i8042-unicore32io.h"
#else
#include "i8042-io.h"
#endif
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index db5b0bca1a1a..ba70058e2be3 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -188,7 +188,8 @@ static void serio_free_event(struct serio_event *event)
kfree(event);
}
-static void serio_remove_duplicate_events(struct serio_event *event)
+static void serio_remove_duplicate_events(void *object,
+ enum serio_event_type type)
{
struct serio_event *e, *next;
unsigned long flags;
@@ -196,13 +197,13 @@ static void serio_remove_duplicate_events(struct serio_event *event)
spin_lock_irqsave(&serio_event_lock, flags);
list_for_each_entry_safe(e, next, &serio_event_list, node) {
- if (event->object == e->object) {
+ if (object == e->object) {
/*
* If this event is of different type we should not
* look further - we only suppress duplicate events
* that were sent back-to-back.
*/
- if (event->type != e->type)
+ if (type != e->type)
break;
list_del_init(&e->node);
@@ -245,7 +246,7 @@ static void serio_handle_event(struct work_struct *work)
break;
}
- serio_remove_duplicate_events(event);
+ serio_remove_duplicate_events(event->object, event->type);
serio_free_event(event);
}
@@ -298,7 +299,7 @@ static int serio_queue_event(void *object, struct module *owner,
event->owner = owner;
list_add_tail(&event->node, &serio_event_list);
- schedule_work(&serio_event_work);
+ queue_work(system_long_wq, &serio_event_work);
out:
spin_unlock_irqrestore(&serio_event_lock, flags);
@@ -436,10 +437,12 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *
} else if (!strncmp(buf, "rescan", count)) {
serio_disconnect_port(serio);
serio_find_driver(serio);
+ serio_remove_duplicate_events(serio, SERIO_RESCAN_PORT);
} else if ((drv = driver_find(buf, &serio_bus)) != NULL) {
serio_disconnect_port(serio);
error = serio_bind_driver(serio, to_serio_driver(drv));
put_driver(drv);
+ serio_remove_duplicate_events(serio, SERIO_RESCAN_PORT);
} else {
error = -EINVAL;
}
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 6e362de3f412..8755f5f3ad37 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -116,14 +116,15 @@ static void serport_ldisc_close(struct tty_struct *tty)
/*
* serport_ldisc_receive() is called by the low level tty driver when characters
- * are ready for us. We forward the characters, one by one to the 'interrupt'
- * routine.
+ * are ready for us. We forward the characters and flags, one by one to the
+ * 'interrupt' routine.
*/
static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)
{
struct serport *serport = (struct serport*) tty->disc_data;
unsigned long flags;
+ unsigned int ch_flags;
int i;
spin_lock_irqsave(&serport->lock, flags);
@@ -131,8 +132,23 @@ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *c
if (!test_bit(SERPORT_ACTIVE, &serport->flags))
goto out;
- for (i = 0; i < count; i++)
- serio_interrupt(serport->serio, cp[i], 0);
+ for (i = 0; i < count; i++) {
+ switch (fp[i]) {
+ case TTY_FRAME:
+ ch_flags = SERIO_FRAME;
+ break;
+
+ case TTY_PARITY:
+ ch_flags = SERIO_PARITY;
+ break;
+
+ default:
+ ch_flags = 0;
+ break;
+ }
+
+ serio_interrupt(serport->serio, cp[i], ch_flags);
+ }
out:
spin_unlock_irqrestore(&serport->lock, flags);
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index bb14449fb022..7540bafc95cf 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -232,8 +232,7 @@ static void sxps2_close(struct serio *pserio)
* It returns 0, if the driver is bound to the PS/2 device, or a negative
* value if there is an error.
*/
-static int __devinit xps2_of_probe(struct platform_device *ofdev,
- const struct of_device_id *match)
+static int __devinit xps2_of_probe(struct platform_device *ofdev)
{
struct resource r_irq; /* Interrupt resources */
struct resource r_mem; /* IO mem resources */
@@ -361,7 +360,7 @@ static const struct of_device_id xps2_of_match[] __devinitconst = {
};
MODULE_DEVICE_TABLE(of, xps2_of_match);
-static struct of_platform_driver xps2_of_driver = {
+static struct platform_driver xps2_of_driver = {
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
@@ -373,12 +372,12 @@ static struct of_platform_driver xps2_of_driver = {
static int __init xps2_init(void)
{
- return of_register_platform_driver(&xps2_of_driver);
+ return platform_driver_register(&xps2_of_driver);
}
static void __exit xps2_cleanup(void)
{
- of_unregister_platform_driver(&xps2_of_driver);
+ platform_driver_unregister(&xps2_of_driver);
}
module_init(xps2_init);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 19:48:33 +0300