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-rw-r--r--drivers/input/serio/i8042-x86ia64io.h32
-rw-r--r--drivers/input/serio/i8042.c50
2 files changed, 54 insertions, 28 deletions
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index f64867808fe..0487ecbb8a4 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -88,9 +88,11 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
};
/*
- * Some Fujitsu notebooks are ahving trouble with touhcpads if
+ * Some Fujitsu notebooks are having trouble with touchpads if
* active multiplexing mode is activated. Luckily they don't have
* external PS/2 ports so we can safely disable it.
+ * ... apparently some Toshibas don't like MUX mode either and
+ * die horrible death on reboot.
*/
static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
{
@@ -115,12 +117,26 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
},
},
{
+ .ident = "Fujitsu Lifebook S6230",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
+ },
+ },
+ {
.ident = "Fujitsu T70H",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
},
},
+ {
+ .ident = "Toshiba P10",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
+ },
+ },
{ }
};
@@ -215,11 +231,15 @@ static struct pnp_driver i8042_pnp_aux_driver = {
static void i8042_pnp_exit(void)
{
- if (i8042_pnp_kbd_registered)
+ if (i8042_pnp_kbd_registered) {
+ i8042_pnp_kbd_registered = 0;
pnp_unregister_driver(&i8042_pnp_kbd_driver);
+ }
- if (i8042_pnp_aux_registered)
+ if (i8042_pnp_aux_registered) {
+ i8042_pnp_aux_registered = 0;
pnp_unregister_driver(&i8042_pnp_aux_driver);
+ }
}
static int i8042_pnp_init(void)
@@ -227,7 +247,7 @@ static int i8042_pnp_init(void)
int result_kbd, result_aux;
if (i8042_nopnp) {
- printk("i8042: PNP detection disabled\n");
+ printk(KERN_INFO "i8042: PNP detection disabled\n");
return 0;
}
@@ -241,7 +261,7 @@ static int i8042_pnp_init(void)
#if defined(__ia64__)
return -ENODEV;
#else
- printk(KERN_WARNING "PNP: No PS/2 controller found. Probing ports directly.\n");
+ printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
return 0;
#endif
}
@@ -265,7 +285,7 @@ static int i8042_pnp_init(void)
i8042_pnp_kbd_irq = i8042_kbd_irq;
}
- if (result_aux > 0 && !i8042_pnp_aux_irq) {
+ if (!i8042_pnp_aux_irq) {
printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %#x\n", i8042_aux_irq);
i8042_pnp_aux_irq = i8042_aux_irq;
}
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 8e63e464d36..5900de3c3f4 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -698,6 +698,26 @@ static void i8042_timer_func(unsigned long data)
i8042_interrupt(0, NULL, NULL);
}
+static int i8042_ctl_test(void)
+{
+ unsigned char param;
+
+ if (!i8042_reset)
+ return 0;
+
+ if (i8042_command(&param, I8042_CMD_CTL_TEST)) {
+ printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n");
+ return -1;
+ }
+
+ if (param != I8042_RET_CTL_TEST) {
+ printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n",
+ param, I8042_RET_CTL_TEST);
+ return -1;
+ }
+
+ return 0;
+}
/*
* i8042_controller init initializes the i8042 controller, and,
@@ -719,21 +739,8 @@ static int i8042_controller_init(void)
return -1;
}
- if (i8042_reset) {
-
- unsigned char param;
-
- if (i8042_command(&param, I8042_CMD_CTL_TEST)) {
- printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n");
- return -1;
- }
-
- if (param != I8042_RET_CTL_TEST) {
- printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n",
- param, I8042_RET_CTL_TEST);
- return -1;
- }
- }
+ if (i8042_ctl_test())
+ return -1;
/*
* Save the CTR for restoral on unload / reboot.
@@ -802,15 +809,11 @@ static int i8042_controller_init(void)
*/
static void i8042_controller_reset(void)
{
- unsigned char param;
-
/*
* Reset the controller if requested.
*/
- if (i8042_reset)
- if (i8042_command(&param, I8042_CMD_CTL_TEST))
- printk(KERN_ERR "i8042.c: i8042 controller reset timeout.\n");
+ i8042_ctl_test();
/*
* Disable MUX mode if present.
@@ -922,8 +925,11 @@ static int i8042_resume(struct device *dev, u32 level)
if (level != RESUME_ENABLE)
return 0;
- if (i8042_controller_init()) {
- printk(KERN_ERR "i8042: resume failed\n");
+ if (i8042_ctl_test())
+ return -1;
+
+ if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
+ printk(KERN_ERR "i8042: Can't write CTR\n");
return -1;
}