Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

The SmartMedia FTL code depends on new kfifo bits from 2.6.33

9 files changed, 131 insertions, 42 deletions

diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index f479ea50919f..320b7ca48bf8 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -79,11 +79,11 @@ static void altera_ps2_close(struct serio *io)
 /*
  * Add one device to this driver.
  */
-static int altera_ps2_probe(struct platform_device *pdev)
+static int __devinit altera_ps2_probe(struct platform_device *pdev)
 {
         struct ps2if *ps2if;
         struct serio *serio;
-        int error;
+        int error, irq;
 
         ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL);
         serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
@@ -108,11 +108,13 @@ static int altera_ps2_probe(struct platform_device *pdev)
                 goto err_free_mem;
         }
 
-        ps2if->irq  = platform_get_irq(pdev, 0);
-        if (ps2if->irq < 0) {
+
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0) {
                 error = -ENXIO;
                 goto err_free_mem;
         }
+        ps2if->irq = irq;
 
         if (!request_mem_region(ps2if->iomem_res->start,
                                 resource_size(ps2if->iomem_res), pdev->name)) {
@@ -155,7 +157,7 @@ static int altera_ps2_probe(struct platform_device *pdev)
 /*
  * Remove one device from this driver.
  */
-static int altera_ps2_remove(struct platform_device *pdev)
+static int __devexit altera_ps2_remove(struct platform_device *pdev)
 {
         struct ps2if *ps2if = platform_get_drvdata(pdev);
 
@@ -175,9 +177,10 @@ static int altera_ps2_remove(struct platform_device *pdev)
  */
 static struct platform_driver altera_ps2_driver = {
         .probe          = altera_ps2_probe,
-        .remove         = altera_ps2_remove,
+        .remove         = __devexit_p(altera_ps2_remove),
         .driver = {
                 .name   = DRV_NAME,
+                .owner  = THIS_MODULE,
         },
 };
 
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 89b394183a75..92563a681d65 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -107,7 +107,7 @@ static void amba_kmi_close(struct serio *io)
         clk_disable(kmi->clk);
 }
 
-static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
+static int __devinit amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
 {
         struct amba_kmi_port *kmi;
         struct serio *io;
@@ -134,7 +134,7 @@ static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
         io->port_data   = kmi;
         io->dev.parent  = &dev->dev;
 
-        kmi->io         = io;
+        kmi->io         = io;
         kmi->base       = ioremap(dev->res.start, resource_size(&dev->res));
         if (!kmi->base) {
                 ret = -ENOMEM;
@@ -162,7 +162,7 @@ static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
         return ret;
 }
 
-static int amba_kmi_remove(struct amba_device *dev)
+static int __devexit amba_kmi_remove(struct amba_device *dev)
 {
         struct amba_kmi_port *kmi = amba_get_drvdata(dev);
 
@@ -197,10 +197,11 @@ static struct amba_id amba_kmi_idtable[] = {
 static struct amba_driver ambakmi_driver = {
         .drv            = {
                 .name   = "kmi-pl050",
+                .owner  = THIS_MODULE,
         },
         .id_table       = amba_kmi_idtable,
         .probe          = amba_kmi_probe,
-        .remove         = amba_kmi_remove,
+        .remove         = __devexit_p(amba_kmi_remove),
         .resume         = amba_kmi_resume,
 };
 
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
index a6fb7a3dcc46..b54452a8c771 100644
--- a/drivers/input/serio/at32psif.c
+++ b/drivers/input/serio/at32psif.c
@@ -137,7 +137,7 @@ static int psif_write(struct serio *io, unsigned char val)
         spin_lock_irqsave(&psif->lock, flags);
 
         while (!(psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) && timeout--)
-                msleep(10);
+                udelay(50);
 
         if (timeout >= 0) {
                 psif_writel(psif, THR, val);
@@ -352,6 +352,7 @@ static struct platform_driver psif_driver = {
         .remove         = __exit_p(psif_remove),
         .driver         = {
                 .name   = "atmel_psif",
+                .owner  = THIS_MODULE,
         },
         .suspend        = psif_suspend,
         .resume         = psif_resume,
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index bd0f92d9f40f..06addfa7cc47 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -6,7 +6,7 @@
  * Copyright (c) 2002 Thibaut Varene <varenet@parisc-linux.org>
  *
  * Pieces of code based on linux-2.4's hp_mouse.c & hp_keyb.c
- *      Copyright (c) 1999 Alex deVries <alex@onefishtwo.ca>
+ *      Copyright (c) 1999 Alex deVries <alex@onefishtwo.ca>
  *      Copyright (c) 1999-2000 Philipp Rumpf <prumpf@tux.org>
  *      Copyright (c) 2000 Xavier Debacker <debackex@esiee.fr>
  *      Copyright (c) 2000-2001 Thomas Marteau <marteaut@esiee.fr>
@@ -326,7 +326,7 @@ static void gscps2_close(struct serio *port)
  * @return: success/error report
  */
 
-static int __init gscps2_probe(struct parisc_device *dev)
+static int __devinit gscps2_probe(struct parisc_device *dev)
 {
         struct gscps2port *ps2port;
         struct serio *serio;
@@ -443,7 +443,7 @@ static struct parisc_driver parisc_ps2_driver = {
         .name           = "gsc_ps2",
         .id_table       = gscps2_device_tbl,
         .probe          = gscps2_probe,
-        .remove         = gscps2_remove,
+        .remove         = __devexit_p(gscps2_remove),
 };
 
 static int __init gscps2_init(void)
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index 7ba9f2b2c041..6cd03ebaf5fb 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -993,10 +993,8 @@ int hil_mlc_unregister(hil_mlc *mlc)
 
 static int __init hil_mlc_init(void)
 {
-        init_timer(&hil_mlcs_kicker);
-        hil_mlcs_kicker.expires = jiffies + HZ;
-        hil_mlcs_kicker.function = &hil_mlcs_timer;
-        add_timer(&hil_mlcs_kicker);
+        setup_timer(&hil_mlcs_kicker, &hil_mlcs_timer, 0);
+        mod_timer(&hil_mlcs_kicker, jiffies + HZ);
 
         tasklet_enable(&hil_mlcs_tasklet);
 
@@ -1005,7 +1003,7 @@ static int __init hil_mlc_init(void)
 
 static void __exit hil_mlc_exit(void)
 {
-        del_timer(&hil_mlcs_kicker);
+        del_timer_sync(&hil_mlcs_kicker);
 
         tasklet_disable(&hil_mlcs_tasklet);
         tasklet_kill(&hil_mlcs_tasklet);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 7fbffe431bc5..2a5982e532f8 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -158,6 +158,14 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
                 },
         },
         {
+                /* Gigabyte M1022M netbook */
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
+                        DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
+                        DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
+                },
+        },
+        {
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
@@ -516,6 +524,13 @@ static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
  */
 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
         {
+                /* Acer Aspire 5610 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
+                },
+        },
+        {
                 /* Acer Aspire 5630 */
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 1df02d25aca5..b54aee7cd9e3 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -126,6 +126,8 @@ static unsigned char i8042_suppress_kbd_ack;
 static struct platform_device *i8042_platform_device;
 
 static irqreturn_t i8042_interrupt(int irq, void *dev_id);
+static bool (*i8042_platform_filter)(unsigned char data, unsigned char str,
+                                     struct serio *serio);
 
 void i8042_lock_chip(void)
 {
@@ -139,6 +141,48 @@ void i8042_unlock_chip(void)
 }
 EXPORT_SYMBOL(i8042_unlock_chip);
 
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+                                        struct serio *serio))
+{
+        unsigned long flags;
+        int ret = 0;
+
+        spin_lock_irqsave(&i8042_lock, flags);
+
+        if (i8042_platform_filter) {
+                ret = -EBUSY;
+                goto out;
+        }
+
+        i8042_platform_filter = filter;
+
+out:
+        spin_unlock_irqrestore(&i8042_lock, flags);
+        return ret;
+}
+EXPORT_SYMBOL(i8042_install_filter);
+
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+                                       struct serio *port))
+{
+        unsigned long flags;
+        int ret = 0;
+
+        spin_lock_irqsave(&i8042_lock, flags);
+
+        if (i8042_platform_filter != filter) {
+                ret = -EINVAL;
+                goto out;
+        }
+
+        i8042_platform_filter = NULL;
+
+out:
+        spin_unlock_irqrestore(&i8042_lock, flags);
+        return ret;
+}
+EXPORT_SYMBOL(i8042_remove_filter);
+
 /*
  * The i8042_wait_read() and i8042_wait_write functions wait for the i8042 to
  * be ready for reading values from it / writing values to it.
@@ -369,6 +413,31 @@ static void i8042_stop(struct serio *serio)
 }
 
 /*
+ * i8042_filter() filters out unwanted bytes from the input data stream.
+ * It is called from i8042_interrupt and thus is running with interrupts
+ * off and i8042_lock held.
+ */
+static bool i8042_filter(unsigned char data, unsigned char str,
+                         struct serio *serio)
+{
+        if (unlikely(i8042_suppress_kbd_ack)) {
+                if ((~str & I8042_STR_AUXDATA) &&
+                    (data == 0xfa || data == 0xfe)) {
+                        i8042_suppress_kbd_ack--;
+                        dbg("Extra keyboard ACK - filtered out\n");
+                        return true;
+                }
+        }
+
+        if (i8042_platform_filter && i8042_platform_filter(data, str, serio)) {
+                dbg("Filtered out by platfrom filter\n");
+                return true;
+        }
+
+        return false;
+}
+
+/*
  * i8042_interrupt() is the most important function in this driver -
  * it handles the interrupts from the i8042, and sends incoming bytes
  * to the upper layers.
@@ -377,13 +446,16 @@ static void i8042_stop(struct serio *serio)
 static irqreturn_t i8042_interrupt(int irq, void *dev_id)
 {
         struct i8042_port *port;
+        struct serio *serio;
         unsigned long flags;
         unsigned char str, data;
         unsigned int dfl;
         unsigned int port_no;
+        bool filtered;
         int ret = 1;
 
         spin_lock_irqsave(&i8042_lock, flags);
+
         str = i8042_read_status();
         if (unlikely(~str & I8042_STR_OBF)) {
                 spin_unlock_irqrestore(&i8042_lock, flags);
@@ -391,8 +463,8 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
                 ret = 0;
                 goto out;
         }
+
         data = i8042_read_data();
-        spin_unlock_irqrestore(&i8042_lock, flags);
 
         if (i8042_mux_present && (str & I8042_STR_AUXDATA)) {
                 static unsigned long last_transmit;
@@ -441,21 +513,19 @@ 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)",
             data, port_no, irq,
             dfl & SERIO_PARITY ? ", bad parity" : "",
             dfl & SERIO_TIMEOUT ? ", timeout" : "");
 
-        if (unlikely(i8042_suppress_kbd_ack))
-                if (port_no == I8042_KBD_PORT_NO &&
-                    (data == 0xfa || data == 0xfe)) {
-                        i8042_suppress_kbd_ack--;
-                        goto out;
-                }
+        filtered = i8042_filter(data, str, serio);
+
+        spin_unlock_irqrestore(&i8042_lock, flags);
 
-        if (likely(port->exists))
-                serio_interrupt(port->serio, data, dfl);
+        if (likely(port->exists && !filtered))
+                serio_interrupt(serio, data, dfl);
 
  out:
         return IRQ_RETVAL(ret);
@@ -1091,9 +1161,17 @@ static int i8042_pm_restore(struct device *dev)
         return 0;
 }
 
+static int i8042_pm_thaw(struct device *dev)
+{
+        i8042_interrupt(0, NULL);
+
+        return 0;
+}
+
 static const struct dev_pm_ops i8042_pm_ops = {
         .suspend        = i8042_pm_reset,
         .resume         = i8042_pm_restore,
+        .thaw           = i8042_pm_thaw,
         .poweroff       = i8042_pm_reset,
         .restore        = i8042_pm_restore,
 };
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index f412c69478a8..d55874e5d1c2 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -180,8 +180,8 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if)
         }
 }
 
-static inline unsigned int
-ps2_test_one(struct ps2if *ps2if, unsigned int mask)
+static unsigned int __devinit ps2_test_one(struct ps2if *ps2if,
+                                           unsigned int mask)
 {
         unsigned int val;
 
@@ -197,7 +197,7 @@ ps2_test_one(struct ps2if *ps2if, unsigned int mask)
  * Test the keyboard interface.  We basically check to make sure that
  * we can drive each line to the keyboard independently of each other.
  */
-static int __init ps2_test(struct ps2if *ps2if)
+static int __devinit ps2_test(struct ps2if *ps2if)
 {
         unsigned int stat;
         int ret = 0;
@@ -312,7 +312,7 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
 /*
  * Remove one device from this driver.
  */
-static int ps2_remove(struct sa1111_dev *dev)
+static int __devexit ps2_remove(struct sa1111_dev *dev)
 {
         struct ps2if *ps2if = sa1111_get_drvdata(dev);
 
@@ -335,7 +335,7 @@ static struct sa1111_driver ps2_driver = {
         },
         .devid          = SA1111_DEVID_PS2,
         .probe          = ps2_probe,
-        .remove         = ps2_remove,
+        .remove         = __devexit_p(ps2_remove),
 };
 
 static int __init ps2_init(void)
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 0236f0d5fd91..e0f30186d513 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -284,13 +284,7 @@ static void serio_handle_event(void)
 
         mutex_lock(&serio_mutex);
 
-        /*
-         * Note that we handle only one event here to give swsusp
-         * a chance to freeze kseriod thread. Serio events should
-         * be pretty rare so we are not concerned about taking
-         * performance hit.
-         */
-        if ((event = serio_get_event())) {
+        while ((event = serio_get_event())) {
 
                 switch (event->type) {
                         case SERIO_REGISTER_PORT:
@@ -380,10 +374,9 @@ static struct serio *serio_get_pending_child(struct serio *parent)
 
 static int serio_thread(void *nothing)
 {
-        set_freezable();
         do {
                 serio_handle_event();
-                wait_event_freezable(serio_wait,
+                wait_event_interruptible(serio_wait,
                         kthread_should_stop() || !list_empty(&serio_event_list));
         } while (!kthread_should_stop());