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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-16 02:04:49 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-16 02:04:49 -0800
commit348324c5b10bcba8d9daabdfb85a6927311be34f (patch)
treed06ca3a264407a14a1f36c1b798d6dc0dc1582d8 /drivers/input/serio
parent1e63bd9cc43db5400a1423a7ec8266b4e7c54bd0 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge tag 'v3.13-rc4' into next
Synchronize with mainline to bring in the new keycode definitions and new hwmon API.
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/Kconfig2
-rw-r--r--drivers/input/serio/i8042.c25
-rw-r--r--drivers/input/serio/serio.c80
-rw-r--r--drivers/input/serio/xilinx_ps2.c8
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;