Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (58 commits)
  Input: wacom_w8001 - support pen or touch only devices
  Input: wacom_w8001 - use __set_bit to set keybits
  Input: bu21013_ts - fix misuse of logical operation in place of bitop
  Input: i8042 - add Acer Aspire 5100 to the Dritek list
  Input: wacom - add support for digitizer in Lenovo W700
  Input: psmouse - disable the synaptics extension on OLPC machines
  Input: psmouse - fix up Synaptics comment
  Input: synaptics - ignore bogus mt packet
  Input: synaptics - add multi-finger and semi-mt support
  Input: synaptics - report clickpad property
  input: mt: Document interface updates
  Input: fix double equality sign in uevent
  Input: introduce device properties
  hid: egalax: Add support for Wetab (726b)
  Input: include MT library as source for kerneldoc
  MAINTAINERS: Update input-mt entry
  hid: egalax: Add support for Samsung NB30 netbook
  hid: egalax: Document the new devices in Kconfig
  hid: egalax: Add support for Wetab
  hid: egalax: Convert to MT slots
  ...

Fixed up trivial conflict in drivers/input/keyboard/Kconfig

9 files changed, 157 insertions, 175 deletions

diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c
index 8f1770e1e08b..ebe955325677 100644
--- a/drivers/input/serio/ams_delta_serio.c
+++ b/drivers/input/serio/ams_delta_serio.c
@@ -172,6 +172,5 @@ static void __exit ams_delta_serio_exit(void)
         free_irq(OMAP_GPIO_IRQ(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), 0);
         gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_CLK);
         gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_DATA);
-        kfree(ams_delta_serio);
 }
 module_exit(ams_delta_serio_exit);
diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c
index 4a3084695c00..448c7724beb9 100644
--- a/drivers/input/serio/ct82c710.c
+++ b/drivers/input/serio/ct82c710.c
@@ -191,6 +191,9 @@ static int __devinit ct82c710_probe(struct platform_device *dev)
 
         serio_register_port(ct82c710_port);
 
+        printk(KERN_INFO "serio: C&T 82c710 mouse port at %#llx irq %d\n",
+                (unsigned long long)CT82C710_DATA, CT82C710_IRQ);
+
         return 0;
 }
 
@@ -237,11 +240,6 @@ static int __init ct82c710_init(void)
         if (error)
                 goto err_free_device;
 
-        serio_register_port(ct82c710_port);
-
-        printk(KERN_INFO "serio: C&T 82c710 mouse port at %#llx irq %d\n",
-                (unsigned long long)CT82C710_DATA, CT82C710_IRQ);
-
         return 0;
 
  err_free_device:
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index e5624d8f1709..bfd3865d886b 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -932,6 +932,11 @@ int hil_mlc_register(hil_mlc *mlc)
                 hil_mlc_copy_di_scratch(mlc, i);
                 mlc_serio = kzalloc(sizeof(*mlc_serio), GFP_KERNEL);
                 mlc->serio[i] = mlc_serio;
+                if (!mlc->serio[i]) {
+                        for (; i >= 0; i--)
+                                kfree(mlc->serio[i]);
+                        return -ENOMEM;
+                }
                 snprintf(mlc_serio->name, sizeof(mlc_serio->name)-1, "HIL_SERIO%d", i);
                 snprintf(mlc_serio->phys, sizeof(mlc_serio->phys)-1, "HIL%d", i);
                 mlc_serio->id                   = hil_mlc_serio_id;
diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c
index 7d2b820ef58d..d50f0678bf47 100644
--- a/drivers/input/serio/hp_sdc_mlc.c
+++ b/drivers/input/serio/hp_sdc_mlc.c
@@ -305,6 +305,7 @@ static void hp_sdc_mlc_out(hil_mlc *mlc)
 static int __init hp_sdc_mlc_init(void)
 {
         hil_mlc *mlc = &hp_sdc_mlc;
+        int err;
 
 #ifdef __mc68000__
         if (!MACH_IS_HP300)
@@ -323,22 +324,21 @@ static int __init hp_sdc_mlc_init(void)
         mlc->out = &hp_sdc_mlc_out;
         mlc->priv = &hp_sdc_mlc_priv;
 
-        if (hil_mlc_register(mlc)) {
+        err = hil_mlc_register(mlc);
+        if (err) {
                 printk(KERN_WARNING PREFIX "Failed to register MLC structure with hil_mlc\n");
-                goto err0;
+                return err;
         }
 
         if (hp_sdc_request_hil_irq(&hp_sdc_mlc_isr)) {
                 printk(KERN_WARNING PREFIX "Request for raw HIL ISR hook denied\n");
-                goto err1;
+                if (hil_mlc_unregister(mlc))
+                        printk(KERN_ERR PREFIX "Failed to unregister MLC structure with hil_mlc.\n"
+                                "This is bad.  Could cause an oops.\n");
+                return -EBUSY;
         }
+
         return 0;
- err1:
-        if (hil_mlc_unregister(mlc))
-                printk(KERN_ERR PREFIX "Failed to unregister MLC structure with hil_mlc.\n"
-                        "This is bad.  Could cause an oops.\n");
- err0:
-        return -EBUSY;
 }
 
 static void __exit hp_sdc_mlc_exit(void)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a5475b577086..5ae0fc4578fe 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -553,6 +553,13 @@ static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
  */
 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
         {
+                /* Acer Aspire 5100 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
+                },
+        },
+        {
                 /* Acer Aspire 5610 */
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -752,7 +759,7 @@ static int __init i8042_pnp_init(void)
 #endif
 
         if (i8042_nopnp) {
-                printk(KERN_INFO "i8042: PNP detection disabled\n");
+                pr_info("PNP detection disabled\n");
                 return 0;
         }
 
@@ -769,7 +776,7 @@ static int __init i8042_pnp_init(void)
 #if defined(__ia64__)
                 return -ENODEV;
 #else
-                printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
+                pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
                 return 0;
 #endif
         }
@@ -781,7 +788,7 @@ static int __init i8042_pnp_init(void)
                 snprintf(aux_irq_str, sizeof(aux_irq_str),
                         "%d", i8042_pnp_aux_irq);
 
-        printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
+        pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
                 i8042_pnp_aux_name,
                 i8042_pnp_data_reg, i8042_pnp_command_reg,
@@ -798,9 +805,7 @@ static int __init i8042_pnp_init(void)
         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",
+                pr_warn("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 = true;
@@ -809,33 +814,27 @@ static int __init i8042_pnp_init(void)
         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",
+                pr_warn("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 = true;
         }
 
         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);
+                pr_warn("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 = true;
         }
 
         if (!i8042_noaux && !i8042_pnp_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");
+                        pr_warn("PNP: PS/2 appears to have AUX port disabled, "
+                                "if this is incorrect please boot with i8042.nopnp\n");
                         i8042_noaux = true;
                 } else {
-                        printk(KERN_WARNING
-                                "PNP: PS/2 controller doesn't have AUX irq; "
-                                "using default %d\n", i8042_aux_irq);
+                        pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\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 18db5a8c7478..c04ff00a3663 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -10,6 +10,8 @@
  * the Free Software Foundation.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/types.h>
 #include <linux/delay.h>
 #include <linux/module.h>
@@ -225,8 +227,8 @@ static int i8042_flush(void)
                 udelay(50);
                 data = i8042_read_data();
                 i++;
-                dbg("%02x <- i8042 (flush, %s)", data,
-                        str & I8042_STR_AUXDATA ? "aux" : "kbd");
+                dbg("%02x <- i8042 (flush, %s)\n",
+                    data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
         }
 
         spin_unlock_irqrestore(&i8042_lock, flags);
@@ -253,32 +255,32 @@ static int __i8042_command(unsigned char *param, int command)
         if (error)
                 return error;
 
-        dbg("%02x -> i8042 (command)", command & 0xff);
+        dbg("%02x -> i8042 (command)\n", command & 0xff);
         i8042_write_command(command & 0xff);
 
         for (i = 0; i < ((command >> 12) & 0xf); i++) {
                 error = i8042_wait_write();
                 if (error)
                         return error;
-                dbg("%02x -> i8042 (parameter)", param[i]);
+                dbg("%02x -> i8042 (parameter)\n", param[i]);
                 i8042_write_data(param[i]);
         }
 
         for (i = 0; i < ((command >> 8) & 0xf); i++) {
                 error = i8042_wait_read();
                 if (error) {
-                        dbg("     -- i8042 (timeout)");
+                        dbg("     -- i8042 (timeout)\n");
                         return error;
                 }
 
                 if (command == I8042_CMD_AUX_LOOP &&
                     !(i8042_read_status() & I8042_STR_AUXDATA)) {
-                        dbg("     -- i8042 (auxerr)");
+                        dbg("     -- i8042 (auxerr)\n");
                         return -1;
                 }
 
                 param[i] = i8042_read_data();
-                dbg("%02x <- i8042 (return)", param[i]);
+                dbg("%02x <- i8042 (return)\n", param[i]);
         }
 
         return 0;
@@ -309,7 +311,7 @@ static int i8042_kbd_write(struct serio *port, unsigned char c)
         spin_lock_irqsave(&i8042_lock, flags);
 
         if (!(retval = i8042_wait_write())) {
-                dbg("%02x -> i8042 (kbd-data)", c);
+                dbg("%02x -> i8042 (kbd-data)\n", c);
                 i8042_write_data(c);
         }
 
@@ -355,17 +357,14 @@ static void i8042_port_close(struct serio *serio)
 
         i8042_ctr &= ~irq_bit;
         if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR))
-                printk(KERN_WARNING
-                        "i8042.c: Can't write CTR while closing %s port.\n",
-                        port_name);
+                pr_warn("Can't write CTR while closing %s port\n", port_name);
 
         udelay(50);
 
         i8042_ctr &= ~disable_bit;
         i8042_ctr |= irq_bit;
         if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR))
-                printk(KERN_ERR "i8042.c: Can't reactivate %s port.\n",
-                        port_name);
+                pr_err("Can't reactivate %s port\n", port_name);
 
         /*
          * See if there is any data appeared while we were messing with
@@ -456,7 +455,8 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
         str = i8042_read_status();
         if (unlikely(~str & I8042_STR_OBF)) {
                 spin_unlock_irqrestore(&i8042_lock, flags);
-                if (irq) dbg("Interrupt %d, without any data", irq);
+                if (irq)
+                        dbg("Interrupt %d, without any data\n", irq);
                 ret = 0;
                 goto out;
         }
@@ -469,7 +469,8 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
 
                 dfl = 0;
                 if (str & I8042_STR_MUXERR) {
-                        dbg("MUX error, status is %02x, data is %02x", str, data);
+                        dbg("MUX error, status is %02x, data is %02x\n",
+                            str, data);
 /*
  * When MUXERR condition is signalled the data register can only contain
  * 0xfd, 0xfe or 0xff if implementation follows the spec. Unfortunately
@@ -512,7 +513,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
         port = &i8042_ports[port_no];
         serio = port->exists ? port->serio : NULL;
 
-        dbg("%02x <- i8042 (interrupt, %d, %d%s%s)",
+        dbg("%02x <- i8042 (interrupt, %d, %d%s%s)\n",
             data, port_no, irq,
             dfl & SERIO_PARITY ? ", bad parity" : "",
             dfl & SERIO_TIMEOUT ? ", timeout" : "");
@@ -540,7 +541,7 @@ static int i8042_enable_kbd_port(void)
         if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
                 i8042_ctr &= ~I8042_CTR_KBDINT;
                 i8042_ctr |= I8042_CTR_KBDDIS;
-                printk(KERN_ERR "i8042.c: Failed to enable KBD port.\n");
+                pr_err("Failed to enable KBD port\n");
                 return -EIO;
         }
 
@@ -559,7 +560,7 @@ static int i8042_enable_aux_port(void)
         if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
                 i8042_ctr &= ~I8042_CTR_AUXINT;
                 i8042_ctr |= I8042_CTR_AUXDIS;
-                printk(KERN_ERR "i8042.c: Failed to enable AUX port.\n");
+                pr_err("Failed to enable AUX port\n");
                 return -EIO;
         }
 
@@ -641,7 +642,7 @@ static int __init i8042_check_mux(void)
         if (i8042_set_mux_mode(true, &mux_version))
                 return -1;
 
-        printk(KERN_INFO "i8042.c: Detected active multiplexing controller, rev %d.%d.\n",
+        pr_info("Detected active multiplexing controller, rev %d.%d\n",
                 (mux_version >> 4) & 0xf, mux_version & 0xf);
 
 /*
@@ -651,7 +652,7 @@ static int __init i8042_check_mux(void)
         i8042_ctr &= ~I8042_CTR_AUXINT;
 
         if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
-                printk(KERN_ERR "i8042.c: Failed to disable AUX port, can't use MUX.\n");
+                pr_err("Failed to disable AUX port, can't use MUX\n");
                 return -EIO;
         }
 
@@ -676,8 +677,8 @@ static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id)
         str = i8042_read_status();
         if (str & I8042_STR_OBF) {
                 data = i8042_read_data();
-                dbg("%02x <- i8042 (aux_test_irq, %s)",
-                        data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
+                dbg("%02x <- i8042 (aux_test_irq, %s)\n",
+                    data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
                 if (i8042_irq_being_tested &&
                     data == 0xa5 && (str & I8042_STR_AUXDATA))
                         complete(&i8042_aux_irq_delivered);
@@ -770,8 +771,8 @@ static int __init i8042_check_aux(void)
  */
 
         if (i8042_toggle_aux(false)) {
-                printk(KERN_WARNING "Failed to disable AUX port, but continuing anyway... Is this a SiS?\n");
-                printk(KERN_WARNING "If AUX port is really absent please use the 'i8042.noaux' option.\n");
+                pr_warn("Failed to disable AUX port, but continuing anyway... Is this a SiS?\n");
+                pr_warn("If AUX port is really absent please use the 'i8042.noaux' option\n");
         }
 
         if (i8042_toggle_aux(true))
@@ -819,7 +820,7 @@ static int __init i8042_check_aux(void)
  * AUX IRQ was never delivered so we need to flush the controller to
  * get rid of the byte we put there; otherwise keyboard may not work.
  */
-                dbg("     -- i8042 (aux irq test timeout)");
+                dbg("     -- i8042 (aux irq test timeout)\n");
                 i8042_flush();
                 retval = -1;
         }
@@ -845,7 +846,7 @@ static int __init i8042_check_aux(void)
 static int i8042_controller_check(void)
 {
         if (i8042_flush() == I8042_BUFFER_SIZE) {
-                printk(KERN_ERR "i8042.c: No controller found.\n");
+                pr_err("No controller found\n");
                 return -ENODEV;
         }
 
@@ -864,15 +865,15 @@ static int i8042_controller_selftest(void)
         do {
 
                 if (i8042_command(&param, I8042_CMD_CTL_TEST)) {
-                        printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n");
+                        pr_err("i8042 controller self test timeout\n");
                         return -ENODEV;
                 }
 
                 if (param == I8042_RET_CTL_TEST)
                         return 0;
 
-                printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n",
-                        param, I8042_RET_CTL_TEST);
+                pr_err("i8042 controller selftest failed. (%#x != %#x)\n",
+                       param, I8042_RET_CTL_TEST);
                 msleep(50);
         } while (i++ < 5);
 
@@ -883,8 +884,7 @@ static int i8042_controller_selftest(void)
          * and user will still get a working keyboard. This is especially
          * important on netbooks. On other arches we trust hardware more.
          */
-        printk(KERN_INFO
-                "i8042: giving up on controller selftest, continuing anyway...\n");
+        pr_info("giving up on controller selftest, continuing anyway...\n");
         return 0;
 #else
         return -EIO;
@@ -909,8 +909,7 @@ static int i8042_controller_init(void)
 
         do {
                 if (n >= 10) {
-                        printk(KERN_ERR
-                                "i8042.c: Unable to get stable CTR read.\n");
+                        pr_err("Unable to get stable CTR read\n");
                         return -EIO;
                 }
 
@@ -918,8 +917,7 @@ static int i8042_controller_init(void)
                         udelay(50);
 
                 if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) {
-                        printk(KERN_ERR
-                                "i8042.c: Can't read CTR while initializing i8042.\n");
+                        pr_err("Can't read CTR while initializing i8042\n");
                         return -EIO;
                 }
 
@@ -943,7 +941,7 @@ static int i8042_controller_init(void)
                 if (i8042_unlock)
                         i8042_ctr |= I8042_CTR_IGNKEYLOCK;
                 else
-                        printk(KERN_WARNING "i8042.c: Warning: Keylock active.\n");
+                        pr_warn("Warning: Keylock active\n");
         }
         spin_unlock_irqrestore(&i8042_lock, flags);
 
@@ -970,7 +968,7 @@ static int i8042_controller_init(void)
  */
 
         if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
-                printk(KERN_ERR "i8042.c: Can't write CTR while initializing i8042.\n");
+                pr_err("Can't write CTR while initializing i8042\n");
                 return -EIO;
         }
 
@@ -1000,7 +998,7 @@ static void i8042_controller_reset(void)
         i8042_ctr &= ~(I8042_CTR_KBDINT | I8042_CTR_AUXINT);
 
         if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR))
-                printk(KERN_WARNING "i8042.c: Can't write CTR while resetting.\n");
+                pr_warn("Can't write CTR while resetting\n");
 
 /*
  * Disable MUX mode if present.
@@ -1021,7 +1019,7 @@ static void i8042_controller_reset(void)
  */
 
         if (i8042_command(&i8042_initial_ctr, I8042_CMD_CTL_WCTR))
-                printk(KERN_WARNING "i8042.c: Can't restore CTR.\n");
+                pr_warn("Can't restore CTR\n");
 }
 
 
@@ -1045,14 +1043,14 @@ static long i8042_panic_blink(int state)
         led = (state) ? 0x01 | 0x04 : 0;
         while (i8042_read_status() & I8042_STR_IBF)
                 DELAY;
-        dbg("%02x -> i8042 (panic blink)", 0xed);
+        dbg("%02x -> i8042 (panic blink)\n", 0xed);
         i8042_suppress_kbd_ack = 2;
         i8042_write_data(0xed); /* set leds */
         DELAY;
         while (i8042_read_status() & I8042_STR_IBF)
                 DELAY;
         DELAY;
-        dbg("%02x -> i8042 (panic blink)", led);
+        dbg("%02x -> i8042 (panic blink)\n", led);
         i8042_write_data(led);
         DELAY;
         return delay;
@@ -1068,9 +1066,7 @@ static void i8042_dritek_enable(void)
 
         error = i8042_command(&param, 0x1059);
         if (error)
-                printk(KERN_WARNING
-                        "Failed to enable DRITEK extension: %d\n",
-                        error);
+                pr_warn("Failed to enable DRITEK extension: %d\n", error);
 }
 #endif
 
@@ -1105,10 +1101,10 @@ static int i8042_controller_resume(bool force_reset)
         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_WARNING "i8042: Can't write CTR to resume, retrying...\n");
+                pr_warn("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");
+                        pr_err("CTR write retry failed\n");
                         return -EIO;
                 }
         }
@@ -1121,9 +1117,7 @@ static int i8042_controller_resume(bool force_reset)
 
         if (i8042_mux_present) {
                 if (i8042_set_mux_mode(true, NULL) || i8042_enable_mux_ports())
-                        printk(KERN_WARNING
-                                "i8042: failed to resume active multiplexor, "
-                                "mouse won't work.\n");
+                        pr_warn("failed to resume active multiplexor, mouse won't work\n");
         } else if (i8042_ports[I8042_AUX_PORT_NO].serio)
                 i8042_enable_aux_port();
 
diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index cbc1beb66574..ac1d759d0f55 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h
@@ -89,15 +89,19 @@
 #ifdef DEBUG
 static unsigned long i8042_start_time;
 #define dbg_init() do { i8042_start_time = jiffies; } while (0)
-#define dbg(format, arg...)                                                     \
-        do {                                                                    \
+#define dbg(format, arg...)                                                     \
+        do {                                                                    \
                 if (i8042_debug)                                                \
-                        printk(KERN_DEBUG __FILE__ ": " format " [%d]\n" ,      \
-                                ## arg, (int) (jiffies - i8042_start_time));    \
+                        printk(KERN_DEBUG KBUILD_MODNAME ": [%d] " format,      \
+                               (int) (jiffies - i8042_start_time), ##arg);      \
         } while (0)
 #else
 #define dbg_init() do { } while (0)
-#define dbg(format, arg...) do {} while (0)
+#define dbg(format, arg...)                                                     \
+        do {                                                                    \
+                if (0)                                                          \
+                        printk(KERN_DEBUG pr_fmt(format), ##arg);               \
+        } while (0)
 #endif
 
 #endif /* _I8042_H */
diff --git a/drivers/input/serio/ps2mult.c b/drivers/input/serio/ps2mult.c
index 6bce22e4e495..15aa81c9f1fb 100644
--- a/drivers/input/serio/ps2mult.c
+++ b/drivers/input/serio/ps2mult.c
@@ -207,7 +207,7 @@ static int ps2mult_connect(struct serio *serio, struct serio_driver *drv)
 err_out:
         while (--i >= 0)
                 kfree(psm->ports[i].serio);
-        kfree(serio);
+        kfree(psm);
         return error;
 }
 
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 405bf214527c..db5b0bca1a1a 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -32,10 +32,9 @@
 #include <linux/module.h>
 #include <linux/serio.h>
 #include <linux/errno.h>
-#include <linux/wait.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <linux/kthread.h>
+#include <linux/workqueue.h>
 #include <linux/mutex.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
@@ -44,7 +43,7 @@ MODULE_LICENSE("GPL");
 
 /*
  * serio_mutex protects entire serio subsystem and is taken every time
- * serio port or driver registrered or unregistered.
+ * serio port or driver registered or unregistered.
  */
 static DEFINE_MUTEX(serio_mutex);
 
@@ -165,58 +164,22 @@ struct serio_event {
 
 static DEFINE_SPINLOCK(serio_event_lock);       /* protects serio_event_list */
 static LIST_HEAD(serio_event_list);
-static DECLARE_WAIT_QUEUE_HEAD(serio_wait);
-static struct task_struct *serio_task;
 
-static int serio_queue_event(void *object, struct module *owner,
-                             enum serio_event_type event_type)
+static struct serio_event *serio_get_event(void)
 {
+        struct serio_event *event = NULL;
         unsigned long flags;
-        struct serio_event *event;
-        int retval = 0;
 
         spin_lock_irqsave(&serio_event_lock, flags);
 
-        /*
-         * Scan event list for the other events for the same serio port,
-         * starting with the most recent one. If event is the same we
-         * do not need add new one. If event is of different type we
-         * need to add this event and should not look further because
-         * we need to preseve sequence of distinct events.
-         */
-        list_for_each_entry_reverse(event, &serio_event_list, node) {
-                if (event->object == object) {
-                        if (event->type == event_type)
-                                goto out;
-                        break;
-                }
-        }
-
-        event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC);
-        if (!event) {
-                pr_err("Not enough memory to queue event %d\n", event_type);
-                retval = -ENOMEM;
-                goto out;
-        }
-
-        if (!try_module_get(owner)) {
-                pr_warning("Can't get module reference, dropping event %d\n",
-                           event_type);
-                kfree(event);
-                retval = -EINVAL;
-                goto out;
+        if (!list_empty(&serio_event_list)) {
+                event = list_first_entry(&serio_event_list,
+                                         struct serio_event, node);
+                list_del_init(&event->node);
         }
 
-        event->type = event_type;
-        event->object = object;
-        event->owner = owner;
-
-        list_add_tail(&event->node, &serio_event_list);
-        wake_up(&serio_wait);
-
-out:
         spin_unlock_irqrestore(&serio_event_lock, flags);
-        return retval;
+        return event;
 }
 
 static void serio_free_event(struct serio_event *event)
@@ -250,25 +213,7 @@ static void serio_remove_duplicate_events(struct serio_event *event)
         spin_unlock_irqrestore(&serio_event_lock, flags);
 }
 
-
-static struct serio_event *serio_get_event(void)
-{
-        struct serio_event *event = NULL;
-        unsigned long flags;
-
-        spin_lock_irqsave(&serio_event_lock, flags);
-
-        if (!list_empty(&serio_event_list)) {
-                event = list_first_entry(&serio_event_list,
-                                         struct serio_event, node);
-                list_del_init(&event->node);
-        }
-
-        spin_unlock_irqrestore(&serio_event_lock, flags);
-        return event;
-}
-
-static void serio_handle_event(void)
+static void serio_handle_event(struct work_struct *work)
 {
         struct serio_event *event;
 
@@ -307,6 +252,59 @@ static void serio_handle_event(void)
         mutex_unlock(&serio_mutex);
 }
 
+static DECLARE_WORK(serio_event_work, serio_handle_event);
+
+static int serio_queue_event(void *object, struct module *owner,
+                             enum serio_event_type event_type)
+{
+        unsigned long flags;
+        struct serio_event *event;
+        int retval = 0;
+
+        spin_lock_irqsave(&serio_event_lock, flags);
+
+        /*
+         * Scan event list for the other events for the same serio port,
+         * starting with the most recent one. If event is the same we
+         * do not need add new one. If event is of different type we
+         * need to add this event and should not look further because
+         * we need to preseve sequence of distinct events.
+         */
+        list_for_each_entry_reverse(event, &serio_event_list, node) {
+                if (event->object == object) {
+                        if (event->type == event_type)
+                                goto out;
+                        break;
+                }
+        }
+
+        event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC);
+        if (!event) {
+                pr_err("Not enough memory to queue event %d\n", event_type);
+                retval = -ENOMEM;
+                goto out;
+        }
+
+        if (!try_module_get(owner)) {
+                pr_warning("Can't get module reference, dropping event %d\n",
+                           event_type);
+                kfree(event);
+                retval = -EINVAL;
+                goto out;
+        }
+
+        event->type = event_type;
+        event->object = object;
+        event->owner = owner;
+
+        list_add_tail(&event->node, &serio_event_list);
+        schedule_work(&serio_event_work);
+
+out:
+        spin_unlock_irqrestore(&serio_event_lock, flags);
+        return retval;
+}
+
 /*
  * Remove all events that have been submitted for a given
  * object, be it serio port or driver.
@@ -356,18 +354,6 @@ static struct serio *serio_get_pending_child(struct serio *parent)
         return child;
 }
 
-static int serio_thread(void *nothing)
-{
-        do {
-                serio_handle_event();
-                wait_event_interruptible(serio_wait,
-                        kthread_should_stop() || !list_empty(&serio_event_list));
-        } while (!kthread_should_stop());
-
-        return 0;
-}
-
-
 /*
  * Serio port operations
  */
@@ -1040,21 +1026,18 @@ static int __init serio_init(void)
                 return error;
         }
 
-        serio_task = kthread_run(serio_thread, NULL, "kseriod");
-        if (IS_ERR(serio_task)) {
-                bus_unregister(&serio_bus);
-                error = PTR_ERR(serio_task);
-                pr_err("Failed to start kseriod, error: %d\n", error);
-                return error;
-        }
-
         return 0;
 }
 
 static void __exit serio_exit(void)
 {
         bus_unregister(&serio_bus);
-        kthread_stop(serio_task);
+
+        /*
+         * There should not be any outstanding events but work may
+         * still be scheduled so simply cancel it.
+         */
+        cancel_work_sync(&serio_event_work);
 }
 
 subsys_initcall(serio_init);