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path: root/drivers/input/serio
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-rw-r--r--drivers/input/serio/Kconfig2
-rw-r--r--drivers/input/serio/ambakmi.c6
-rw-r--r--drivers/input/serio/gscps2.c6
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h46
-rw-r--r--drivers/input/serio/i8042.c6
-rw-r--r--drivers/input/serio/pcips2.c6
-rw-r--r--drivers/input/serio/sa1111ps2.c6
-rw-r--r--drivers/input/serio/serio.c1
-rw-r--r--drivers/input/serio/serio_raw.c2
9 files changed, 54 insertions, 27 deletions
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index adef447f23ea..5ce632ca6815 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -21,7 +21,7 @@ if SERIO
config SERIO_I8042
tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86
default y
- depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K
+ depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BFIN
---help---
i8042 is the chip over which the standard AT keyboard and PS/2
mouse are connected to the computer. If you use these devices,
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 5a7b49c35539..b10ffae7c39b 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -117,15 +117,13 @@ static int amba_kmi_probe(struct amba_device *dev, void *id)
if (ret)
return ret;
- kmi = kmalloc(sizeof(struct amba_kmi_port), GFP_KERNEL);
- io = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ kmi = kzalloc(sizeof(struct amba_kmi_port), GFP_KERNEL);
+ io = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!kmi || !io) {
ret = -ENOMEM;
goto out;
}
- memset(kmi, 0, sizeof(struct amba_kmi_port));
- memset(io, 0, sizeof(struct serio));
io->id.type = SERIO_8042;
io->write = amba_kmi_write;
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index 74f14e097789..3e99df6be084 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -340,8 +340,8 @@ static int __init gscps2_probe(struct parisc_device *dev)
if (dev->id.sversion == 0x96)
hpa += GSC_DINO_OFFSET;
- ps2port = kmalloc(sizeof(struct gscps2port), GFP_KERNEL);
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ ps2port = kzalloc(sizeof(struct gscps2port), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!ps2port || !serio) {
ret = -ENOMEM;
goto fail_nomem;
@@ -349,8 +349,6 @@ static int __init gscps2_probe(struct parisc_device *dev)
dev_set_drvdata(&dev->dev, ps2port);
- memset(ps2port, 0, sizeof(struct gscps2port));
- memset(serio, 0, sizeof(struct serio));
ps2port->port = serio;
ps2port->padev = dev;
ps2port->addr = ioremap_nocache(hpa, GSC_STATUS + 4);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 4fca1e7f2678..f8fe42148093 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -211,6 +211,16 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
},
},
{
+ /*
+ * Like DV4017EA does not raise AUXERR for errors on MUX ports.
+ */
+ .ident = "HP Pavilion DV4270ca",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+ },
+ },
+ {
.ident = "Toshiba P10",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
@@ -366,6 +376,7 @@ static void i8042_pnp_exit(void)
static int __init i8042_pnp_init(void)
{
char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
+ int pnp_data_busted = 0;
int err;
if (i8042_nopnp) {
@@ -413,27 +424,48 @@ static int __init i8042_pnp_init(void)
#endif
if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
- i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
- printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
+ i8042_pnp_data_reg != i8042_data_reg) ||
+ !i8042_pnp_data_reg) {
+ printk(KERN_WARNING
+ "PNP: PS/2 controller has invalid data port %#x; "
+ "using default %#x\n",
i8042_pnp_data_reg, i8042_data_reg);
i8042_pnp_data_reg = i8042_data_reg;
+ pnp_data_busted = 1;
}
if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
- i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
- printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
+ i8042_pnp_command_reg != i8042_command_reg) ||
+ !i8042_pnp_command_reg) {
+ printk(KERN_WARNING
+ "PNP: PS/2 controller has invalid command port %#x; "
+ "using default %#x\n",
i8042_pnp_command_reg, i8042_command_reg);
i8042_pnp_command_reg = i8042_command_reg;
+ pnp_data_busted = 1;
}
if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
- printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
+ printk(KERN_WARNING
+ "PNP: PS/2 controller doesn't have KBD irq; "
+ "using default %d\n", i8042_kbd_irq);
i8042_pnp_kbd_irq = i8042_kbd_irq;
+ pnp_data_busted = 1;
}
if (!i8042_noaux && !i8042_pnp_aux_irq) {
- printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
- i8042_pnp_aux_irq = i8042_aux_irq;
+ if (!pnp_data_busted && i8042_pnp_kbd_irq) {
+ printk(KERN_WARNING
+ "PNP: PS/2 appears to have AUX port disabled, "
+ "if this is incorrect please boot with "
+ "i8042.nopnp\n");
+ i8042_noaux = 1;
+ } else {
+ printk(KERN_WARNING
+ "PNP: PS/2 controller doesn't have AUX irq; "
+ "using default %d\n", i8042_aux_irq);
+ i8042_pnp_aux_irq = i8042_aux_irq;
+ }
}
i8042_data_reg = i8042_pnp_data_reg;
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 3888dc307e0c..c2eea2767e10 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -512,6 +512,7 @@ static irqreturn_t __devinit i8042_aux_test_irq(int irq, void *dev_id)
{
unsigned long flags;
unsigned char str, data;
+ int ret = 0;
spin_lock_irqsave(&i8042_lock, flags);
str = i8042_read_status();
@@ -520,10 +521,11 @@ static irqreturn_t __devinit i8042_aux_test_irq(int irq, void *dev_id)
if (i8042_irq_being_tested &&
data == 0xa5 && (str & I8042_STR_AUXDATA))
complete(&i8042_aux_irq_delivered);
+ ret = 1;
}
spin_unlock_irqrestore(&i8042_lock, flags);
- return IRQ_HANDLED;
+ return IRQ_RETVAL(ret);
}
/*
@@ -1038,7 +1040,7 @@ static void __devinit i8042_register_ports(void)
}
}
-static void __devinit i8042_unregister_ports(void)
+static void __devexit i8042_unregister_ports(void)
{
int i;
diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c
index ea5e3c6ddb62..1b404f9e3bff 100644
--- a/drivers/input/serio/pcips2.c
+++ b/drivers/input/serio/pcips2.c
@@ -140,15 +140,13 @@ static int __devinit pcips2_probe(struct pci_dev *dev, const struct pci_device_i
if (ret)
goto disable;
- ps2if = kmalloc(sizeof(struct pcips2_data), GFP_KERNEL);
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ ps2if = kzalloc(sizeof(struct pcips2_data), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!ps2if || !serio) {
ret = -ENOMEM;
goto release;
}
- memset(ps2if, 0, sizeof(struct pcips2_data));
- memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = pcips2_write;
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index d31ece8f68e9..2ad88780a170 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -234,15 +234,13 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
struct serio *serio;
int ret;
- ps2if = kmalloc(sizeof(struct ps2if), GFP_KERNEL);
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!ps2if || !serio) {
ret = -ENOMEM;
goto free;
}
- memset(ps2if, 0, sizeof(struct ps2if));
- memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = ps2_write;
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index a8f3bc1dff22..372ca4931194 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -384,6 +384,7 @@ static struct serio *serio_get_pending_child(struct serio *parent)
static int serio_thread(void *nothing)
{
+ set_freezable();
do {
serio_handle_event();
wait_event_interruptible(serio_wait,
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 887357666c68..0403622ae267 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -160,7 +160,7 @@ static ssize_t serio_raw_read(struct file *file, char __user *buffer, size_t cou
{
struct serio_raw_list *list = file->private_data;
struct serio_raw *serio_raw = list->serio_raw;
- char c;
+ char uninitialized_var(c);
ssize_t retval = 0;
if (!serio_raw->serio)
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-16 20:37:14 +0000