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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-11 11:34:07 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-11 11:34:07 -0700
commit9d93551188069a0a21e664b4bfc89ed4a6df1903 (patch)
treebcf7334c0e57323a6844b8147ce1c92180fe8cef /drivers/input/serio
parentdd4cae8bf16611053ee7b00e20aa4fa945b92b99 (diff)
parentbfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff)
Merge tag 'v3.17' into next
Synchronize with mainline to bring in changes to Synaptics and i8042 drivers.
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/i8042-sparcio.h3
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h22
-rw-r--r--drivers/input/serio/i8042.c2
-rw-r--r--drivers/input/serio/serport.c45
4 files changed, 64 insertions, 8 deletions
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index d6aa4c67dbb6..93cb7912703c 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -17,7 +17,6 @@ static int i8042_aux_irq = -1;
#define I8042_MUX_PHYS_DESC "sparcps2/serio%d"
static void __iomem *kbd_iobase;
-static struct resource *kbd_res;
#define I8042_COMMAND_REG (kbd_iobase + 0x64UL)
#define I8042_DATA_REG (kbd_iobase + 0x60UL)
@@ -44,6 +43,8 @@ static inline void i8042_write_command(int val)
#ifdef CONFIG_PCI
+static struct resource *kbd_res;
+
#define OBP_PS2KBD_NAME1 "kb_ps2"
#define OBP_PS2KBD_NAME2 "keyboard"
#define OBP_PS2MS_NAME1 "kdmouse"
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 136b7b204f56..40b7d6c0ff17 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -465,6 +465,20 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
},
},
+ {
+ /* Asus X450LCP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+ },
+ },
+ {
+ /* Avatar AVIU-145A6 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
+ },
+ },
{ }
};
@@ -608,6 +622,14 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
},
},
+ {
+ /* Fujitsu U574 laptop */
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
+ },
+ },
{ }
};
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 3807c3e971cc..f5a98af3b325 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1254,6 +1254,8 @@ static int __init i8042_create_aux_port(int idx)
} else {
snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx);
snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, idx + 1);
+ strlcpy(serio->firmware_id, i8042_aux_firmware_id,
+ sizeof(serio->firmware_id));
}
port->serio = serio;
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 0cb7ef59071b..69175b825346 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/serio.h>
#include <linux/tty.h>
+#include <linux/compat.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("Input device TTY line discipline");
@@ -198,28 +199,55 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u
return 0;
}
+static void serport_set_type(struct tty_struct *tty, unsigned long type)
+{
+ struct serport *serport = tty->disc_data;
+
+ serport->id.proto = type & 0x000000ff;
+ serport->id.id = (type & 0x0000ff00) >> 8;
+ serport->id.extra = (type & 0x00ff0000) >> 16;
+}
+
/*
* serport_ldisc_ioctl() allows to set the port protocol, and device ID
*/
-static int serport_ldisc_ioctl(struct tty_struct * tty, struct file * file, unsigned int cmd, unsigned long arg)
+static int serport_ldisc_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
- struct serport *serport = (struct serport*) tty->disc_data;
- unsigned long type;
-
if (cmd == SPIOCSTYPE) {
+ unsigned long type;
+
if (get_user(type, (unsigned long __user *) arg))
return -EFAULT;
- serport->id.proto = type & 0x000000ff;
- serport->id.id = (type & 0x0000ff00) >> 8;
- serport->id.extra = (type & 0x00ff0000) >> 16;
+ serport_set_type(tty, type);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+#ifdef CONFIG_COMPAT
+#define COMPAT_SPIOCSTYPE _IOW('q', 0x01, compat_ulong_t)
+static long serport_ldisc_compat_ioctl(struct tty_struct *tty,
+ struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ if (cmd == COMPAT_SPIOCSTYPE) {
+ void __user *uarg = compat_ptr(arg);
+ compat_ulong_t compat_type;
+
+ if (get_user(compat_type, (compat_ulong_t __user *)uarg))
+ return -EFAULT;
+ serport_set_type(tty, compat_type);
return 0;
}
return -EINVAL;
}
+#endif
static void serport_ldisc_write_wakeup(struct tty_struct * tty)
{
@@ -243,6 +271,9 @@ static struct tty_ldisc_ops serport_ldisc = {
.close = serport_ldisc_close,
.read = serport_ldisc_read,
.ioctl = serport_ldisc_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = serport_ldisc_compat_ioctl,
+#endif
.receive_buf = serport_ldisc_receive,
.write_wakeup = serport_ldisc_write_wakeup
};