Merge tag 'v3.13-rc4' into next

Synchronize with mainline to bring in the new keycode definitions and
new hwmon API.

4 files changed, 65 insertions, 50 deletions

diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 5a96acb667ea..8541f949778d 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"
         default y
-        depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
+        depends on !PARISC && (!ARM || FOOTBRIDGE_HOST) && \
                    (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390 && \
                    !ARC
         help
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 78e4de42efaa..020053fa5aaa 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -223,21 +223,26 @@ static int i8042_flush(void)
 {
         unsigned long flags;
         unsigned char data, str;
-        int i = 0;
+        int count = 0;
+        int retval = 0;
 
         spin_lock_irqsave(&i8042_lock, flags);
 
-        while (((str = i8042_read_status()) & I8042_STR_OBF) && (i < I8042_BUFFER_SIZE)) {
-                udelay(50);
-                data = i8042_read_data();
-                i++;
-                dbg("%02x <- i8042 (flush, %s)\n",
-                    data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
+        while ((str = i8042_read_status()) & I8042_STR_OBF) {
+                if (count++ < I8042_BUFFER_SIZE) {
+                        udelay(50);
+                        data = i8042_read_data();
+                        dbg("%02x <- i8042 (flush, %s)\n",
+                            data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
+                } else {
+                        retval = -EIO;
+                        break;
+                }
         }
 
         spin_unlock_irqrestore(&i8042_lock, flags);
 
-        return i;
+        return retval;
 }
 
 /*
@@ -849,7 +854,7 @@ static int __init i8042_check_aux(void)
 
 static int i8042_controller_check(void)
 {
-        if (i8042_flush() == I8042_BUFFER_SIZE) {
+        if (i8042_flush()) {
                 pr_err("No controller found\n");
                 return -ENODEV;
         }
@@ -1031,7 +1036,7 @@ static void i8042_controller_reset(bool force_reset)
 /*
  * i8042_panic_blink() will turn the keyboard LEDs on or off and is called
  * when kernel panics. Flashing LEDs is useful for users running X who may
- * not see the console and will help distingushing panics from "real"
+ * not see the console and will help distinguishing panics from "real"
  * lockups.
  *
  * Note that DELAY has a limit of 10ms so we will not get stuck here
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 2b56855c2c77..8f4c4ab04bc2 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -365,7 +365,7 @@ static ssize_t serio_show_description(struct device *dev, struct device_attribut
         return sprintf(buf, "%s\n", serio->name);
 }
 
-static ssize_t serio_show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
 
@@ -373,54 +373,31 @@ static ssize_t serio_show_modalias(struct device *dev, struct device_attribute *
                         serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
 }
 
-static ssize_t serio_show_id_type(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%02x\n", serio->id.type);
 }
 
-static ssize_t serio_show_id_proto(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t proto_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%02x\n", serio->id.proto);
 }
 
-static ssize_t serio_show_id_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%02x\n", serio->id.id);
 }
 
-static ssize_t serio_show_id_extra(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t extra_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%02x\n", serio->id.extra);
 }
 
-static DEVICE_ATTR(type, S_IRUGO, serio_show_id_type, NULL);
-static DEVICE_ATTR(proto, S_IRUGO, serio_show_id_proto, NULL);
-static DEVICE_ATTR(id, S_IRUGO, serio_show_id_id, NULL);
-static DEVICE_ATTR(extra, S_IRUGO, serio_show_id_extra, NULL);
-
-static struct attribute *serio_device_id_attrs[] = {
-        &dev_attr_type.attr,
-        &dev_attr_proto.attr,
-        &dev_attr_id.attr,
-        &dev_attr_extra.attr,
-        NULL
-};
-
-static struct attribute_group serio_id_attr_group = {
-        .name   = "id",
-        .attrs  = serio_device_id_attrs,
-};
-
-static const struct attribute_group *serio_device_attr_groups[] = {
-        &serio_id_attr_group,
-        NULL
-};
-
-static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t drvctl_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct serio *serio = to_serio_port(dev);
         struct device_driver *drv;
@@ -474,14 +451,46 @@ static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute *
         return retval;
 }
 
-static struct device_attribute serio_device_attrs[] = {
-        __ATTR(description, S_IRUGO, serio_show_description, NULL),
-        __ATTR(modalias, S_IRUGO, serio_show_modalias, NULL),
-        __ATTR(drvctl, S_IWUSR, NULL, serio_rebind_driver),
-        __ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode),
-        __ATTR_NULL
+static DEVICE_ATTR_RO(type);
+static DEVICE_ATTR_RO(proto);
+static DEVICE_ATTR_RO(id);
+static DEVICE_ATTR_RO(extra);
+
+static struct attribute *serio_device_id_attrs[] = {
+        &dev_attr_type.attr,
+        &dev_attr_proto.attr,
+        &dev_attr_id.attr,
+        &dev_attr_extra.attr,
+        NULL
+};
+
+static struct attribute_group serio_id_attr_group = {
+        .name   = "id",
+        .attrs  = serio_device_id_attrs,
 };
 
+static DEVICE_ATTR_RO(modalias);
+static DEVICE_ATTR_WO(drvctl);
+static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL);
+static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode);
+
+static struct attribute *serio_device_attrs[] = {
+        &dev_attr_modalias.attr,
+        &dev_attr_description.attr,
+        &dev_attr_drvctl.attr,
+        &dev_attr_bind_mode.attr,
+        NULL
+};
+
+static struct attribute_group serio_device_attr_group = {
+        .attrs  = serio_device_attrs,
+};
+
+static const struct attribute_group *serio_device_attr_groups[] = {
+        &serio_id_attr_group,
+        &serio_device_attr_group,
+        NULL
+};
 
 static void serio_release_port(struct device *dev)
 {
@@ -996,7 +1005,6 @@ EXPORT_SYMBOL(serio_interrupt);
 
 static struct bus_type serio_bus = {
         .name           = "serio",
-        .dev_attrs      = serio_device_attrs,
         .drv_groups     = serio_driver_groups,
         .match          = serio_bus_match,
         .uevent         = serio_uevent,
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index 4b7662a17ae9..dfbcd872f95e 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -25,6 +25,7 @@
 #include <linux/io.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
 #define DRIVER_NAME             "xilinx_ps2"
@@ -235,12 +236,12 @@ static void sxps2_close(struct serio *pserio)
  */
 static int xps2_of_probe(struct platform_device *ofdev)
 {
-        struct resource r_irq; /* Interrupt resources */
         struct resource r_mem; /* IO mem resources */
         struct xps2data *drvdata;
         struct serio *serio;
         struct device *dev = &ofdev->dev;
         resource_size_t remap_size, phys_addr;
+        unsigned int irq;
         int error;
 
         dev_info(dev, "Device Tree Probing \'%s\'\n",
@@ -254,7 +255,8 @@ static int xps2_of_probe(struct platform_device *ofdev)
         }
 
         /* Get IRQ for the device */
-        if (!of_irq_to_resource(ofdev->dev.of_node, 0, &r_irq)) {
+        irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
+        if (!irq) {
                 dev_err(dev, "no IRQ found\n");
                 return -ENODEV;
         }
@@ -267,7 +269,7 @@ static int xps2_of_probe(struct platform_device *ofdev)
         }
 
         spin_lock_init(&drvdata->lock);
-        drvdata->irq = r_irq.start;
+        drvdata->irq = irq;
         drvdata->serio = serio;
         drvdata->dev = dev;