[PATCH 10/10] lis3: Remove the references to the global variablein core driver
From: Ãric Piel
Date: Mon Jul 25 2011 - 11:25:18 EST
Signed-off-by: Ilkka Koskinen <ilkka.koskinen@xxxxxxxxx>
Signed-off-by: Ãric Piel <eric.piel@xxxxxxxxxxxxxxxx>
---
drivers/misc/lis3lv02d/lis3lv02d.c | 233 ++++++++++++++++++++----------------
drivers/misc/lis3lv02d/lis3lv02d.h | 3 +
2 files changed, 133 insertions(+), 103 deletions(-)
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index 83ff7b4..e67dcea 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -163,7 +163,7 @@ static void lis3lv02d_get_xyz(struct lis3lv02d *lis3, int *x, int *y, int *z)
int i;
if (lis3->blkread) {
- if (lis3_dev.whoami == WAI_12B) {
+ if (lis3->whoami == WAI_12B) {
u16 data[3];
lis3->blkread(lis3, OUTX_L, 6, (u8 *)data);
for (i = 0; i < 3; i++)
@@ -195,20 +195,20 @@ static int lis3_8_rates[2] = {100, 400};
static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000};
/* ODR is Output Data Rate */
-static int lis3lv02d_get_odr(void)
+static int lis3lv02d_get_odr(struct lis3lv02d *lis3)
{
u8 ctrl;
int shift;
- lis3_dev.read(&lis3_dev, CTRL_REG1, &ctrl);
- ctrl &= lis3_dev.odr_mask;
- shift = ffs(lis3_dev.odr_mask) - 1;
- return lis3_dev.odrs[(ctrl >> shift)];
+ lis3->read(&lis3, CTRL_REG1, &ctrl);
+ ctrl &= lis3->odr_mask;
+ shift = ffs(lis3->odr_mask) - 1;
+ return lis3->odrs[(ctrl >> shift)];
}
static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3)
{
- int div = lis3lv02d_get_odr();
+ int div = lis3lv02d_get_odr(lis3);
if (WARN_ONCE(div == 0, "device returned spurious data"))
return -ENXIO;
@@ -218,7 +218,7 @@ static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3)
return 0;
}
-static int lis3lv02d_set_odr(int rate)
+static int lis3lv02d_set_odr(struct lis3lv02d *lis3, int rate)
{
u8 ctrl;
int i, len, shift;
@@ -226,14 +226,14 @@ static int lis3lv02d_set_odr(int rate)
if (!rate)
return -EINVAL;
- lis3_dev.read(&lis3_dev, CTRL_REG1, &ctrl);
- ctrl &= ~lis3_dev.odr_mask;
- len = 1 << hweight_long(lis3_dev.odr_mask); /* # of possible values */
- shift = ffs(lis3_dev.odr_mask) - 1;
+ lis3->read(lis3, CTRL_REG1, &ctrl);
+ ctrl &= ~lis3->odr_mask;
+ len = 1 << hweight_long(lis3->odr_mask); /* # of possible values */
+ shift = ffs(lis3->odr_mask) - 1;
for (i = 0; i < len; i++)
- if (lis3_dev.odrs[i] == rate) {
- lis3_dev.write(&lis3_dev, CTRL_REG1,
+ if (lis3->odrs[i] == rate) {
+ lis3->write(lis3, CTRL_REG1,
ctrl | (i << shift));
return 0;
}
@@ -252,12 +252,12 @@ static int lis3lv02d_selftest(struct lis3lv02d *lis3, s16 results[3])
mutex_lock(&lis3->mutex);
irq_cfg = lis3->irq_cfg;
- if (lis3_dev.whoami == WAI_8B) {
+ if (lis3->whoami == WAI_8B) {
lis3->data_ready_count[IRQ_LINE0] = 0;
lis3->data_ready_count[IRQ_LINE1] = 0;
/* Change interrupt cfg to data ready for selftest */
- atomic_inc(&lis3_dev.wake_thread);
+ atomic_inc(&lis3->wake_thread);
lis3->irq_cfg = LIS3_IRQ1_DATA_READY | LIS3_IRQ2_DATA_READY;
lis3->read(lis3, CTRL_REG3, &ctrl_reg_data);
lis3->write(lis3, CTRL_REG3, (ctrl_reg_data &
@@ -265,12 +265,12 @@ static int lis3lv02d_selftest(struct lis3lv02d *lis3, s16 results[3])
(LIS3_IRQ1_DATA_READY | LIS3_IRQ2_DATA_READY));
}
- if (lis3_dev.whoami == WAI_3DC) {
+ if (lis3->whoami == WAI_3DC) {
ctlreg = CTRL_REG4;
selftest = CTRL4_ST0;
} else {
ctlreg = CTRL_REG1;
- if (lis3_dev.whoami == WAI_12B)
+ if (lis3->whoami == WAI_12B)
selftest = CTRL1_ST;
else
selftest = CTRL1_STP;
@@ -299,9 +299,9 @@ static int lis3lv02d_selftest(struct lis3lv02d *lis3, s16 results[3])
ret = 0;
- if (lis3_dev.whoami == WAI_8B) {
+ if (lis3->whoami == WAI_8B) {
/* Restore original interrupt configuration */
- atomic_dec(&lis3_dev.wake_thread);
+ atomic_dec(&lis3->wake_thread);
lis3->write(lis3, CTRL_REG3, ctrl_reg_data);
lis3->irq_cfg = irq_cfg;
@@ -413,24 +413,27 @@ EXPORT_SYMBOL_GPL(lis3lv02d_poweron);
static void lis3lv02d_joystick_poll(struct input_polled_dev *pidev)
{
+ struct lis3lv02d *lis3 = pidev->private;
int x, y, z;
- mutex_lock(&lis3_dev.mutex);
- lis3lv02d_get_xyz(&lis3_dev, &x, &y, &z);
+ mutex_lock(&lis3->mutex);
+ lis3lv02d_get_xyz(lis3, &x, &y, &z);
input_report_abs(pidev->input, ABS_X, x);
input_report_abs(pidev->input, ABS_Y, y);
input_report_abs(pidev->input, ABS_Z, z);
input_sync(pidev->input);
- mutex_unlock(&lis3_dev.mutex);
+ mutex_unlock(&lis3->mutex);
}
static void lis3lv02d_joystick_open(struct input_polled_dev *pidev)
{
- if (lis3_dev.pm_dev)
- pm_runtime_get_sync(lis3_dev.pm_dev);
+ struct lis3lv02d *lis3 = pidev->private;
- if (lis3_dev.pdata && lis3_dev.whoami == WAI_8B && lis3_dev.idev)
- atomic_set(&lis3_dev.wake_thread, 1);
+ if (lis3->pm_dev)
+ pm_runtime_get_sync(lis3->pm_dev);
+
+ if (lis3->pdata && lis3->whoami == WAI_8B && lis3->idev)
+ atomic_set(&lis3->wake_thread, 1);
/*
* Update coordinates for the case where poll interval is 0 and
* the chip in running purely under interrupt control
@@ -440,14 +443,18 @@ static void lis3lv02d_joystick_open(struct input_polled_dev *pidev)
static void lis3lv02d_joystick_close(struct input_polled_dev *pidev)
{
- atomic_set(&lis3_dev.wake_thread, 0);
- if (lis3_dev.pm_dev)
- pm_runtime_put(lis3_dev.pm_dev);
+ struct lis3lv02d *lis3 = pidev->private;
+
+ atomic_set(&lis3->wake_thread, 0);
+ if (lis3->pm_dev)
+ pm_runtime_put(lis3->pm_dev);
}
-static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
+static irqreturn_t lis302dl_interrupt(int irq, void *data)
{
- if (!test_bit(0, &lis3_dev.misc_opened))
+ struct lis3lv02d *lis3 = data;
+
+ if (!test_bit(0, &lis3->misc_opened))
goto out;
/*
@@ -455,12 +462,12 @@ static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
* the lid is closed. This leads to interrupts as soon as a little move
* is done.
*/
- atomic_inc(&lis3_dev.count);
+ atomic_inc(&lis3->count);
- wake_up_interruptible(&lis3_dev.misc_wait);
- kill_fasync(&lis3_dev.async_queue, SIGIO, POLL_IN);
+ wake_up_interruptible(&lis3->misc_wait);
+ kill_fasync(&lis3->async_queue, SIGIO, POLL_IN);
out:
- if (atomic_read(&lis3_dev.wake_thread))
+ if (atomic_read(&lis3->wake_thread))
return IRQ_WAKE_THREAD;
return IRQ_HANDLED;
}
@@ -532,28 +539,37 @@ static irqreturn_t lis302dl_interrupt_thread2_8b(int irq, void *data)
static int lis3lv02d_misc_open(struct inode *inode, struct file *file)
{
- if (test_and_set_bit(0, &lis3_dev.misc_opened))
+ struct lis3lv02d *lis3 = container_of(file->private_data,
+ struct lis3lv02d, miscdev);
+
+ if (test_and_set_bit(0, &lis3->misc_opened))
return -EBUSY; /* already open */
- if (lis3_dev.pm_dev)
- pm_runtime_get_sync(lis3_dev.pm_dev);
+ if (lis3->pm_dev)
+ pm_runtime_get_sync(lis3->pm_dev);
- atomic_set(&lis3_dev.count, 0);
+ atomic_set(&lis3->count, 0);
return 0;
}
static int lis3lv02d_misc_release(struct inode *inode, struct file *file)
{
- fasync_helper(-1, file, 0, &lis3_dev.async_queue);
- clear_bit(0, &lis3_dev.misc_opened); /* release the device */
- if (lis3_dev.pm_dev)
- pm_runtime_put(lis3_dev.pm_dev);
+ struct lis3lv02d *lis3 = container_of(file->private_data,
+ struct lis3lv02d, miscdev);
+
+ fasync_helper(-1, file, 0, &lis3->async_queue);
+ clear_bit(0, &lis3->misc_opened); /* release the device */
+ if (lis3->pm_dev)
+ pm_runtime_put(lis3->pm_dev);
return 0;
}
static ssize_t lis3lv02d_misc_read(struct file *file, char __user *buf,
size_t count, loff_t *pos)
{
+ struct lis3lv02d *lis3 = container_of(file->private_data,
+ struct lis3lv02d, miscdev);
+
DECLARE_WAITQUEUE(wait, current);
u32 data;
unsigned char byte_data;
@@ -562,10 +578,10 @@ static ssize_t lis3lv02d_misc_read(struct file *file, char __user *buf,
if (count < 1)
return -EINVAL;
- add_wait_queue(&lis3_dev.misc_wait, &wait);
+ add_wait_queue(&lis3->misc_wait, &wait);
while (true) {
set_current_state(TASK_INTERRUPTIBLE);
- data = atomic_xchg(&lis3_dev.count, 0);
+ data = atomic_xchg(&lis3->count, 0);
if (data)
break;
@@ -595,22 +611,28 @@ static ssize_t lis3lv02d_misc_read(struct file *file, char __user *buf,
out:
__set_current_state(TASK_RUNNING);
- remove_wait_queue(&lis3_dev.misc_wait, &wait);
+ remove_wait_queue(&lis3->misc_wait, &wait);
return retval;
}
static unsigned int lis3lv02d_misc_poll(struct file *file, poll_table *wait)
{
- poll_wait(file, &lis3_dev.misc_wait, wait);
- if (atomic_read(&lis3_dev.count))
+ struct lis3lv02d *lis3 = container_of(file->private_data,
+ struct lis3lv02d, miscdev);
+
+ poll_wait(file, &lis3->misc_wait, wait);
+ if (atomic_read(&lis3->count))
return POLLIN | POLLRDNORM;
return 0;
}
static int lis3lv02d_misc_fasync(int fd, struct file *file, int on)
{
- return fasync_helper(fd, file, on, &lis3_dev.async_queue);
+ struct lis3lv02d *lis3 = container_of(file->private_data,
+ struct lis3lv02d, miscdev);
+
+ return fasync_helper(fd, file, on, &lis3->async_queue);
}
static const struct file_operations lis3lv02d_misc_fops = {
@@ -623,12 +645,6 @@ static const struct file_operations lis3lv02d_misc_fops = {
.fasync = lis3lv02d_misc_fasync,
};
-static struct miscdevice lis3lv02d_misc_device = {
- .minor = MISC_DYNAMIC_MINOR,
- .name = "freefall",
- .fops = &lis3lv02d_misc_fops,
-};
-
int lis3lv02d_joystick_enable(struct lis3lv02d *lis3)
{
struct input_dev *input_dev;
@@ -636,51 +652,52 @@ int lis3lv02d_joystick_enable(struct lis3lv02d *lis3)
int max_val, fuzz, flat;
int btns[] = {BTN_X, BTN_Y, BTN_Z};
- if (lis3_dev.idev)
+ if (lis3->idev)
return -EINVAL;
- lis3_dev.idev = input_allocate_polled_device();
- if (!lis3_dev.idev)
+ lis3->idev = input_allocate_polled_device();
+ if (!lis3->idev)
return -ENOMEM;
- lis3_dev.idev->poll = lis3lv02d_joystick_poll;
- lis3_dev.idev->open = lis3lv02d_joystick_open;
- lis3_dev.idev->close = lis3lv02d_joystick_close;
- lis3_dev.idev->poll_interval = MDPS_POLL_INTERVAL;
- lis3_dev.idev->poll_interval_min = MDPS_POLL_MIN;
- lis3_dev.idev->poll_interval_max = MDPS_POLL_MAX;
- input_dev = lis3_dev.idev->input;
+ lis3->idev->poll = lis3lv02d_joystick_poll;
+ lis3->idev->open = lis3lv02d_joystick_open;
+ lis3->idev->close = lis3lv02d_joystick_close;
+ lis3->idev->poll_interval = MDPS_POLL_INTERVAL;
+ lis3->idev->poll_interval_min = MDPS_POLL_MIN;
+ lis3->idev->poll_interval_max = MDPS_POLL_MAX;
+ lis3->idev->private = lis3;
+ input_dev = lis3->idev->input;
input_dev->name = "ST LIS3LV02DL Accelerometer";
input_dev->phys = DRIVER_NAME "/input0";
input_dev->id.bustype = BUS_HOST;
input_dev->id.vendor = 0;
- input_dev->dev.parent = &lis3_dev.pdev->dev;
+ input_dev->dev.parent = &lis3->pdev->dev;
set_bit(EV_ABS, input_dev->evbit);
- max_val = (lis3_dev.mdps_max_val * lis3_dev.scale) / LIS3_ACCURACY;
- if (lis3_dev.whoami == WAI_12B) {
+ max_val = (lis3->mdps_max_val * lis3->scale) / LIS3_ACCURACY;
+ if (lis3->whoami == WAI_12B) {
fuzz = LIS3_DEFAULT_FUZZ_12B;
flat = LIS3_DEFAULT_FLAT_12B;
} else {
fuzz = LIS3_DEFAULT_FUZZ_8B;
flat = LIS3_DEFAULT_FLAT_8B;
}
- fuzz = (fuzz * lis3_dev.scale) / LIS3_ACCURACY;
- flat = (flat * lis3_dev.scale) / LIS3_ACCURACY;
+ fuzz = (fuzz * lis3->scale) / LIS3_ACCURACY;
+ flat = (flat * lis3->scale) / LIS3_ACCURACY;
input_set_abs_params(input_dev, ABS_X, -max_val, max_val, fuzz, flat);
input_set_abs_params(input_dev, ABS_Y, -max_val, max_val, fuzz, flat);
input_set_abs_params(input_dev, ABS_Z, -max_val, max_val, fuzz, flat);
- lis3_dev.mapped_btns[0] = lis3lv02d_get_axis(abs(lis3_dev.ac.x), btns);
- lis3_dev.mapped_btns[1] = lis3lv02d_get_axis(abs(lis3_dev.ac.y), btns);
- lis3_dev.mapped_btns[2] = lis3lv02d_get_axis(abs(lis3_dev.ac.z), btns);
+ lis3->mapped_btns[0] = lis3lv02d_get_axis(abs(lis3->ac.x), btns);
+ lis3->mapped_btns[1] = lis3lv02d_get_axis(abs(lis3->ac.y), btns);
+ lis3->mapped_btns[2] = lis3lv02d_get_axis(abs(lis3->ac.z), btns);
- err = input_register_polled_device(lis3_dev.idev);
+ err = input_register_polled_device(lis3->idev);
if (err) {
- input_free_polled_device(lis3_dev.idev);
- lis3_dev.idev = NULL;
+ input_free_polled_device(lis3->idev);
+ lis3->idev = NULL;
}
return err;
@@ -689,19 +706,19 @@ EXPORT_SYMBOL_GPL(lis3lv02d_joystick_enable);
void lis3lv02d_joystick_disable(struct lis3lv02d *lis3)
{
- if (lis3_dev.irq)
- free_irq(lis3_dev.irq, &lis3_dev);
- if (lis3_dev.pdata && lis3_dev.pdata->irq2)
- free_irq(lis3_dev.pdata->irq2, &lis3_dev);
+ if (lis3->irq)
+ free_irq(lis3->irq, lis3);
+ if (lis3->pdata && lis3->pdata->irq2)
+ free_irq(lis3->pdata->irq2, lis3);
- if (!lis3_dev.idev)
+ if (!lis3->idev)
return;
- if (lis3_dev.irq)
- misc_deregister(&lis3lv02d_misc_device);
- input_unregister_polled_device(lis3_dev.idev);
- input_free_polled_device(lis3_dev.idev);
- lis3_dev.idev = NULL;
+ if (lis3->irq)
+ misc_deregister(&lis3->miscdev);
+ input_unregister_polled_device(lis3->idev);
+ input_free_polled_device(lis3->idev);
+ lis3->idev = NULL;
}
EXPORT_SYMBOL_GPL(lis3lv02d_joystick_disable);
@@ -726,6 +743,7 @@ static void lis3lv02d_sysfs_poweron(struct lis3lv02d *lis3)
static ssize_t lis3lv02d_selftest_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ struct lis3lv02d *lis3 = dev_get_drvdata(dev);
s16 values[3];
static const char ok[] = "OK";
@@ -733,8 +751,8 @@ static ssize_t lis3lv02d_selftest_show(struct device *dev,
static const char irq[] = "FAIL_IRQ";
const char *res;
- lis3lv02d_sysfs_poweron(&lis3_dev);
- switch (lis3lv02d_selftest(&lis3_dev, values)) {
+ lis3lv02d_sysfs_poweron(lis3);
+ switch (lis3lv02d_selftest(lis3, values)) {
case SELFTEST_FAIL:
res = fail;
break;
@@ -753,33 +771,37 @@ static ssize_t lis3lv02d_selftest_show(struct device *dev,
static ssize_t lis3lv02d_position_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ struct lis3lv02d *lis3 = dev_get_drvdata(dev);
int x, y, z;
- lis3lv02d_sysfs_poweron(&lis3_dev);
- mutex_lock(&lis3_dev.mutex);
- lis3lv02d_get_xyz(&lis3_dev, &x, &y, &z);
- mutex_unlock(&lis3_dev.mutex);
+ lis3lv02d_sysfs_poweron(lis3);
+ mutex_lock(&lis3->mutex);
+ lis3lv02d_get_xyz(lis3, &x, &y, &z);
+ mutex_unlock(&lis3->mutex);
return sprintf(buf, "(%d,%d,%d)\n", x, y, z);
}
static ssize_t lis3lv02d_rate_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- lis3lv02d_sysfs_poweron(&lis3_dev);
- return sprintf(buf, "%d\n", lis3lv02d_get_odr());
+ struct lis3lv02d *lis3 = dev_get_drvdata(dev);
+
+ lis3lv02d_sysfs_poweron(lis3);
+ return sprintf(buf, "%d\n", lis3lv02d_get_odr(lis3));
}
static ssize_t lis3lv02d_rate_set(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
{
+ struct lis3lv02d *lis3 = dev_get_drvdata(dev);
unsigned long rate;
if (strict_strtoul(buf, 0, &rate))
return -EINVAL;
- lis3lv02d_sysfs_poweron(&lis3_dev);
- if (lis3lv02d_set_odr(rate))
+ lis3lv02d_sysfs_poweron(lis3);
+ if (lis3lv02d_set_odr(lis3, rate))
return -EINVAL;
return count;
@@ -808,6 +830,7 @@ static int lis3lv02d_add_fs(struct lis3lv02d *lis3)
if (IS_ERR(lis3->pdev))
return PTR_ERR(lis3->pdev);
+ platform_set_drvdata(lis3->pdev, lis3);
return sysfs_create_group(&lis3->pdev->dev.kobj, &lis3lv02d_attribute_group);
}
@@ -821,7 +844,7 @@ int lis3lv02d_remove_fs(struct lis3lv02d *lis3)
/* SYSFS may have left chip running. Turn off if necessary */
if (!pm_runtime_suspended(lis3->pm_dev))
- lis3lv02d_poweroff(&lis3_dev);
+ lis3lv02d_poweroff(lis3);
pm_runtime_disable(lis3->pm_dev);
pm_runtime_set_suspended(lis3->pm_dev);
@@ -848,7 +871,7 @@ static void lis3lv02d_8b_configure(struct lis3lv02d *lis3,
(p->click_thresh_y << 4));
if (lis3->idev) {
- struct input_dev *input_dev = lis3_dev.idev->input;
+ struct input_dev *input_dev = lis3->idev->input;
input_set_capability(input_dev, EV_KEY, BTN_X);
input_set_capability(input_dev, EV_KEY, BTN_Y);
input_set_capability(input_dev, EV_KEY, BTN_Z);
@@ -879,7 +902,7 @@ static void lis3lv02d_8b_configure(struct lis3lv02d *lis3,
lis302dl_interrupt_thread2_8b,
IRQF_TRIGGER_RISING | IRQF_ONESHOT |
(p->irq_flags2 & IRQF_TRIGGER_MASK),
- DRIVER_NAME, &lis3_dev);
+ DRIVER_NAME, lis3);
if (err < 0)
pr_err("No second IRQ. Limited functionality\n");
}
@@ -975,7 +998,7 @@ int lis3lv02d_init_device(struct lis3lv02d *lis3)
lis3->write(lis3, CTRL_REG3, p->irq_cfg);
if (p->default_rate)
- lis3lv02d_set_odr(p->default_rate);
+ lis3lv02d_set_odr(lis3, p->default_rate);
}
/* bail if we did not get an IRQ from the bus layer */
@@ -1004,14 +1027,18 @@ int lis3lv02d_init_device(struct lis3lv02d *lis3)
thread_fn,
IRQF_TRIGGER_RISING | IRQF_ONESHOT |
irq_flags,
- DRIVER_NAME, &lis3_dev);
+ DRIVER_NAME, lis3);
if (err < 0) {
pr_err("Cannot get IRQ\n");
goto out;
}
- if (misc_register(&lis3lv02d_misc_device))
+ lis3->miscdev.minor = MISC_DYNAMIC_MINOR;
+ lis3->miscdev.name = "freefall";
+ lis3->miscdev.fops = &lis3lv02d_misc_fops;
+
+ if (misc_register(&lis3->miscdev))
pr_err("misc_register failed\n");
out:
return 0;
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.h b/drivers/misc/lis3lv02d/lis3lv02d.h
index b94e723..2b1482a 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.h
+++ b/drivers/misc/lis3lv02d/lis3lv02d.h
@@ -21,6 +21,7 @@
#include <linux/platform_device.h>
#include <linux/input-polldev.h>
#include <linux/regulator/consumer.h>
+#include <linux/miscdevice.h>
/*
* This driver tries to support the "digital" accelerometer chips from
@@ -273,6 +274,8 @@ struct lis3lv02d {
struct fasync_struct *async_queue; /* queue for the misc device */
wait_queue_head_t misc_wait; /* Wait queue for the misc device */
unsigned long misc_opened; /* bit0: whether the device is open */
+ struct miscdevice miscdev;
+
int data_ready_count[2];
atomic_t wake_thread;
unsigned char irq_cfg;
--
1.7.6
--
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