aboutsummaryrefslogtreecommitdiff
path: root/drivers/input/serio
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/input/serio/i8042.c8
-rw-r--r--drivers/input/serio/serio_raw.c6
3 files changed, 18 insertions, 3 deletions
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 9aafa96cb74..78eb7841174 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -193,6 +193,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
},
},
{
+ .ident = "Fujitsu-Siemens Amilo Pro 2030",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+ },
+ },
+ {
/*
* No data is coming from the touchscreen unless KBC
* is in legacy mode.
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 592ff55b62d..170f71ee577 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -952,8 +952,12 @@ static int i8042_resume(struct platform_device *dev)
i8042_ctr |= I8042_CTR_AUXDIS | I8042_CTR_KBDDIS;
i8042_ctr &= ~(I8042_CTR_AUXINT | I8042_CTR_KBDINT);
if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
- printk(KERN_ERR "i8042: Can't write CTR to resume\n");
- return -EIO;
+ printk(KERN_WARNING "i8042: Can't write CTR to resume, retrying...\n");
+ msleep(50);
+ if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
+ printk(KERN_ERR "i8042: CTR write retry failed\n");
+ return -EIO;
+ }
}
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 0403622ae26..c9397c8ee97 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -10,6 +10,7 @@
*/
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/module.h>
#include <linux/serio.h>
@@ -81,9 +82,10 @@ static int serio_raw_open(struct inode *inode, struct file *file)
struct serio_raw_list *list;
int retval = 0;
+ lock_kernel();
retval = mutex_lock_interruptible(&serio_raw_mutex);
if (retval)
- return retval;
+ goto out_bkl;
if (!(serio_raw = serio_raw_locate(iminor(inode)))) {
retval = -ENODEV;
@@ -108,6 +110,8 @@ static int serio_raw_open(struct inode *inode, struct file *file)
out:
mutex_unlock(&serio_raw_mutex);
+out_bkl:
+ unlock_kernel();
return retval;
}