Staging: PCC-ACPI: Fix all checkpatch errors
Fix all complaints that checkpatch had regarding this patch Signed-off-by: Lior Dotan <liodot@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Родитель
f2d86100d9
Коммит
9b2126db35
|
@ -27,11 +27,13 @@
|
|||
* Nov.04, 2006 Hiroshi Miura <miura@da-cha.org>
|
||||
* -v0.9 remove warning about section reference.
|
||||
* remove acpi_os_free
|
||||
* add /proc/acpi/pcc/brightness interface to allow HAL to access.
|
||||
* add /proc/acpi/pcc/brightness interface to
|
||||
* allow HAL to access.
|
||||
* merge dbronaugh's enhancement
|
||||
* Aug.17, 2004 David Bronaugh (dbronaugh)
|
||||
* - Added screen brightness setting interface
|
||||
* Thanks to the FreeBSD crew (acpi_panasonic.c authors)
|
||||
* Thanks to the FreeBSD crew
|
||||
* (acpi_panasonic.c authors)
|
||||
* for the ideas I needed to accomplish it
|
||||
*
|
||||
* May.29, 2006 Hiroshi Miura <miura@da-cha.org>
|
||||
|
@ -41,13 +43,15 @@
|
|||
* Hiroshi Yokota for providing solutions.
|
||||
*
|
||||
* Oct.02, 2004 Hiroshi Miura <miura@da-cha.org>
|
||||
* -v0.8.2 merge code of YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>.
|
||||
* -v0.8.2 merge code of YOKOTA Hiroshi
|
||||
* <yokota@netlab.is.tsukuba.ac.jp>.
|
||||
* Add sticky key mode interface.
|
||||
* Refactoring acpi_pcc_generete_keyinput().
|
||||
*
|
||||
* Sep.15, 2004 Hiroshi Miura <miura@da-cha.org>
|
||||
* -v0.8 Generate key input event on input subsystem.
|
||||
* This is based on yet another driver written by Ryuta Nakanishi.
|
||||
* This is based on yet another driver
|
||||
* written by Ryuta Nakanishi.
|
||||
*
|
||||
* Sep.10, 2004 Hiroshi Miura <miura@da-cha.org>
|
||||
* -v0.7 Change proc interface functions using seq_file
|
||||
|
@ -57,7 +61,8 @@
|
|||
* -v0.6.4 Fix a silly error with status checking
|
||||
*
|
||||
* Aug.25, 2004 Hiroshi Miura <miura@da-cha.org>
|
||||
* -v0.6.3 replace read_acpi_int by standard function acpi_evaluate_integer
|
||||
* -v0.6.3 replace read_acpi_int by standard
|
||||
* function acpi_evaluate_integer
|
||||
* some clean up and make smart copyright notice.
|
||||
* fix return value of pcc_acpi_get_key()
|
||||
* fix checking return value of acpi_bus_register_driver()
|
||||
|
@ -96,19 +101,18 @@
|
|||
|
||||
#define ACPI_PCC_VERSION "0.9+hy"
|
||||
|
||||
#include <acpi/acpi_bus.h>
|
||||
#include <acpi/acpi_drivers.h>
|
||||
#include <asm/uaccess.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/ctype.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <linux/seq_file.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/version.h>
|
||||
#include <linux/uaccess.h>
|
||||
#include <acpi/acpi_bus.h>
|
||||
#include <acpi/acpi_drivers.h>
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
|
@ -207,12 +211,18 @@ MODULE_LICENSE("GPL");
|
|||
ENV_STATEs: Normal temp=0x01, High temp=0x81, N/A=0x00
|
||||
*/
|
||||
enum SINF_BITS { SINF_NUM_BATTERIES = 0,
|
||||
SINF_LCD_TYPE, /* 1 */
|
||||
SINF_AC_MAX_BRIGHT, SINF_AC_MIN_BRIGHT, SINF_AC_CUR_BRIGHT, /* 2, 3, 4 */
|
||||
/* 4 = R1 only handle SINF_AC_CUR_BRIGHT as SINF_CUR_BRIGHT and don't know AC state */
|
||||
SINF_DC_MAX_BRIGHT, SINF_DC_MIN_BRIGHT, SINF_DC_CUR_BRIGHT, /* 5, 6, 7 */
|
||||
SINF_LCD_TYPE,
|
||||
SINF_AC_MAX_BRIGHT,
|
||||
SINF_AC_MIN_BRIGHT,
|
||||
SINF_AC_CUR_BRIGHT,
|
||||
/* 4 = R1 only handle SINF_AC_CUR_BRIGHT
|
||||
* as SINF_CUR_BRIGHT and don't know AC state */
|
||||
SINF_DC_MAX_BRIGHT,
|
||||
SINF_DC_MIN_BRIGHT,
|
||||
SINF_DC_CUR_BRIGHT,
|
||||
SINF_MUTE,
|
||||
SINF_RESERVED, SINF_ENV_STATE, /* 9, 10 */
|
||||
SINF_RESERVED,
|
||||
SINF_ENV_STATE, /* 10 */
|
||||
SINF_STICKY_KEY = 0x80,
|
||||
};
|
||||
|
||||
|
@ -227,7 +237,8 @@ MODULE_DEVICE_TABLE(acpi, pcc_device_ids);
|
|||
|
||||
|
||||
static int __devinit acpi_pcc_hotkey_add(struct acpi_device *device);
|
||||
static int __devexit acpi_pcc_hotkey_remove(struct acpi_device *device, int type);
|
||||
static int __devexit acpi_pcc_hotkey_remove(struct acpi_device *device,
|
||||
int type);
|
||||
static int acpi_pcc_hotkey_resume(struct acpi_device *device);
|
||||
|
||||
|
||||
|
@ -236,11 +247,11 @@ static struct acpi_driver acpi_pcc_driver = {
|
|||
.class = ACPI_PCC_CLASS,
|
||||
.ids = pcc_device_ids,
|
||||
.ops = {
|
||||
.add = acpi_pcc_hotkey_add,
|
||||
.remove = __devexit_p(acpi_pcc_hotkey_remove),
|
||||
.add = acpi_pcc_hotkey_add,
|
||||
.remove = __devexit_p(acpi_pcc_hotkey_remove),
|
||||
#ifdef CONFIG_PM
|
||||
/*.suspend = acpi_pcc_hotkey_suspend,*/
|
||||
.resume = acpi_pcc_hotkey_resume,
|
||||
/*.suspend = acpi_pcc_hotkey_suspend,*/
|
||||
.resume = acpi_pcc_hotkey_resume,
|
||||
#endif
|
||||
},
|
||||
};
|
||||
|
@ -264,7 +275,7 @@ struct pcc_keyinput {
|
|||
Hotkey driver core
|
||||
************************************************************************* */
|
||||
/* -------------------------------------------------------------------------
|
||||
method access functions
|
||||
method access functions
|
||||
------------------------------------------------------------------------- */
|
||||
static int acpi_pcc_write_sset(struct acpi_hotkey *hotkey, int func, int val)
|
||||
{
|
||||
|
@ -282,7 +293,8 @@ static int acpi_pcc_write_sset(struct acpi_hotkey *hotkey, int func, int val)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_write_sset");
|
||||
|
||||
status = acpi_evaluate_object(hotkey->handle, METHOD_HKEY_SSET, ¶ms, NULL);
|
||||
status = acpi_evaluate_object(hotkey->handle, METHOD_HKEY_SSET,
|
||||
¶ms, NULL);
|
||||
|
||||
return_VALUE(status == AE_OK ? AE_OK : AE_ERROR);
|
||||
}
|
||||
|
@ -294,7 +306,8 @@ static inline int acpi_pcc_get_sqty(struct acpi_device *device)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_get_sqty");
|
||||
|
||||
status = acpi_evaluate_integer(device->handle, METHOD_HKEY_SQTY, NULL, &s);
|
||||
status = acpi_evaluate_integer(device->handle, METHOD_HKEY_SQTY,
|
||||
NULL, &s);
|
||||
if (ACPI_SUCCESS(status)) {
|
||||
return_VALUE(s);
|
||||
} else {
|
||||
|
@ -304,7 +317,7 @@ static inline int acpi_pcc_get_sqty(struct acpi_device *device)
|
|||
}
|
||||
}
|
||||
|
||||
static int acpi_pcc_retrieve_biosdata(struct acpi_hotkey *hotkey, u32* sinf)
|
||||
static int acpi_pcc_retrieve_biosdata(struct acpi_hotkey *hotkey, u32 *sinf)
|
||||
{
|
||||
acpi_status status;
|
||||
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
|
||||
|
@ -313,9 +326,11 @@ static int acpi_pcc_retrieve_biosdata(struct acpi_hotkey *hotkey, u32* sinf)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_retrieve_biosdata");
|
||||
|
||||
status = acpi_evaluate_object(hotkey->handle, METHOD_HKEY_SINF, 0 , &buffer);
|
||||
status = acpi_evaluate_object(hotkey->handle, METHOD_HKEY_SINF, 0,
|
||||
&buffer);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "evaluation error HKEY.SINF\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"evaluation error HKEY.SINF\n"));
|
||||
status = AE_ERROR;
|
||||
return_VALUE(status);
|
||||
}
|
||||
|
@ -327,7 +342,8 @@ static int acpi_pcc_retrieve_biosdata(struct acpi_hotkey *hotkey, u32* sinf)
|
|||
}
|
||||
|
||||
if (hotkey->num_sifr < hkey->package.count) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "SQTY reports bad SINF length\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"SQTY reports bad SINF length\n"));
|
||||
status = AE_ERROR;
|
||||
goto free_buffer;
|
||||
}
|
||||
|
@ -337,7 +353,8 @@ static int acpi_pcc_retrieve_biosdata(struct acpi_hotkey *hotkey, u32* sinf)
|
|||
if (likely(element->type == ACPI_TYPE_INTEGER)) {
|
||||
sinf[i] = element->integer.value;
|
||||
} else {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid HKEY.SINF data\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Invalid HKEY.SINF data\n"));
|
||||
status = AE_ERROR;
|
||||
break;
|
||||
}
|
||||
|
@ -356,24 +373,26 @@ static int acpi_pcc_read_sinf_field(struct seq_file *seq, int field)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_read_sinf_field");
|
||||
|
||||
if (ACPI_SUCCESS(acpi_pcc_retrieve_biosdata(hotkey, sinf))) {
|
||||
if (ACPI_SUCCESS(acpi_pcc_retrieve_biosdata(hotkey, sinf)))
|
||||
seq_printf(seq, "%u\n", sinf[field]);
|
||||
} else {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Couldn't retrieve BIOS data\n"));
|
||||
}
|
||||
else
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Couldn't retrieve BIOS data\n"));
|
||||
|
||||
return_VALUE(AE_OK);
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
user interface functions
|
||||
user interface functions
|
||||
------------------------------------------------------------------------- */
|
||||
/* read methods */
|
||||
/* Sinf read methods */
|
||||
#define PCC_SINF_READ_F(_name_, FUNC) \
|
||||
static int _name_ (struct seq_file *seq, void *offset) \
|
||||
static int _name_(struct seq_file *seq, void *offset) \
|
||||
{ \
|
||||
return_VALUE(ACPI_SUCCESS(acpi_pcc_read_sinf_field(seq, (FUNC))) ? 0 : -EINVAL); \
|
||||
return_VALUE(ACPI_SUCCESS(acpi_pcc_read_sinf_field(seq, \
|
||||
(FUNC))) \
|
||||
? 0 : -EINVAL); \
|
||||
}
|
||||
|
||||
PCC_SINF_READ_F(acpi_pcc_numbatteries_show, SINF_NUM_BATTERIES);
|
||||
|
@ -393,9 +412,8 @@ static int acpi_pcc_sticky_key_show(struct seq_file *seq, void *offset)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_sticky_key_show");
|
||||
|
||||
if (!hotkey || !hotkey->device) {
|
||||
if (!hotkey || !hotkey->device)
|
||||
return_VALUE(-EINVAL);
|
||||
}
|
||||
|
||||
seq_printf(seq, "%d\n", hotkey->sticky_mode);
|
||||
|
||||
|
@ -404,7 +422,7 @@ static int acpi_pcc_sticky_key_show(struct seq_file *seq, void *offset)
|
|||
|
||||
static int acpi_pcc_keyinput_show(struct seq_file *seq, void *offset)
|
||||
{
|
||||
struct acpi_hotkey *hotkey = (struct acpi_hotkey *) seq->private;
|
||||
struct acpi_hotkey *hotkey = seq->private;
|
||||
struct input_dev *hotk_input_dev = hotkey->input_dev;
|
||||
struct pcc_keyinput *keyinput = input_get_drvdata(hotk_input_dev);
|
||||
|
||||
|
@ -417,25 +435,25 @@ static int acpi_pcc_keyinput_show(struct seq_file *seq, void *offset)
|
|||
|
||||
static int acpi_pcc_version_show(struct seq_file *seq, void *offset)
|
||||
{
|
||||
struct acpi_hotkey *hotkey = (struct acpi_hotkey *) seq->private;
|
||||
struct acpi_hotkey *hotkey = seq->private;
|
||||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_version_show");
|
||||
|
||||
if (!hotkey || !hotkey->device) {
|
||||
if (!hotkey || !hotkey->device)
|
||||
return_VALUE(-EINVAL);
|
||||
}
|
||||
|
||||
seq_printf(seq, "%s version %s\n", ACPI_PCC_DRIVER_NAME, ACPI_PCC_VERSION);
|
||||
seq_printf(seq, "%s version %s\n", ACPI_PCC_DRIVER_NAME,
|
||||
ACPI_PCC_VERSION);
|
||||
seq_printf(seq, "%li functions\n", hotkey->num_sifr);
|
||||
|
||||
return_VALUE(0);
|
||||
}
|
||||
|
||||
/* write methods */
|
||||
static ssize_t acpi_pcc_write_single_flag (struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count,
|
||||
int sinf_func)
|
||||
static ssize_t acpi_pcc_write_single_flag(struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count,
|
||||
int sinf_func)
|
||||
{
|
||||
struct seq_file *seq = file->private_data;
|
||||
struct acpi_hotkey *hotkey = seq->private;
|
||||
|
@ -444,24 +462,23 @@ static ssize_t acpi_pcc_write_single_flag (struct file *file,
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_write_single_flag");
|
||||
|
||||
if (!hotkey || (count > sizeof(write_string) - 1)) {
|
||||
if (!hotkey || (count > sizeof(write_string) - 1))
|
||||
return_VALUE(-EINVAL);
|
||||
}
|
||||
|
||||
if (copy_from_user(write_string, buffer, count)) {
|
||||
if (copy_from_user(write_string, buffer, count))
|
||||
return_VALUE(-EFAULT);
|
||||
}
|
||||
|
||||
write_string[count] = '\0';
|
||||
|
||||
if ((sscanf(write_string, "%3i", &val) == 1) &&
|
||||
(val == 0 || val == 1)) {
|
||||
(val == 0 || val == 1))
|
||||
acpi_pcc_write_sset(hotkey, sinf_func, val);
|
||||
}
|
||||
|
||||
return_VALUE(count);
|
||||
}
|
||||
|
||||
static unsigned long acpi_pcc_write_brightness(struct file *file, const char __user *buffer,
|
||||
static unsigned long acpi_pcc_write_brightness(struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count,
|
||||
int min_index, int max_index,
|
||||
int cur_index)
|
||||
|
@ -474,33 +491,32 @@ static unsigned long acpi_pcc_write_brightness(struct file *file, const char __u
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_write_brightness");
|
||||
|
||||
if (!hotkey || (count > sizeof(write_string) - 1)) {
|
||||
if (!hotkey || (count > sizeof(write_string) - 1))
|
||||
return_VALUE(-EINVAL);
|
||||
}
|
||||
|
||||
if (copy_from_user(write_string, buffer, count)) {
|
||||
if (copy_from_user(write_string, buffer, count))
|
||||
return_VALUE(-EFAULT);
|
||||
}
|
||||
|
||||
write_string[count] = '\0';
|
||||
|
||||
if (ACPI_FAILURE(acpi_pcc_retrieve_biosdata(hotkey, sinf))) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Couldn't retrieve BIOS data\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Couldn't retrieve BIOS data\n"));
|
||||
goto end;
|
||||
}
|
||||
|
||||
if ((sscanf(write_string, "%4i", &bright) == 1) &&
|
||||
(bright >= sinf[min_index] ) &&
|
||||
(bright <= sinf[max_index] )) {
|
||||
(bright >= sinf[min_index]) &&
|
||||
(bright <= sinf[max_index]))
|
||||
acpi_pcc_write_sset(hotkey, cur_index, bright);
|
||||
}
|
||||
|
||||
end:
|
||||
return_VALUE(count);
|
||||
}
|
||||
|
||||
static ssize_t acpi_pcc_write_ac_brightness(struct file *file, const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
static ssize_t acpi_pcc_write_ac_brightness(struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
return_VALUE(acpi_pcc_write_brightness(file, buffer, count,
|
||||
SINF_AC_MIN_BRIGHT,
|
||||
|
@ -508,8 +524,9 @@ static ssize_t acpi_pcc_write_ac_brightness(struct file *file, const char __user
|
|||
SINF_AC_CUR_BRIGHT));
|
||||
}
|
||||
|
||||
static ssize_t acpi_pcc_write_dc_brightness(struct file *file, const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
static ssize_t acpi_pcc_write_dc_brightness(struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
return_VALUE(acpi_pcc_write_brightness(file, buffer, count,
|
||||
SINF_DC_MIN_BRIGHT,
|
||||
|
@ -517,24 +534,27 @@ static ssize_t acpi_pcc_write_dc_brightness(struct file *file, const char __user
|
|||
SINF_DC_CUR_BRIGHT));
|
||||
}
|
||||
|
||||
static ssize_t acpi_pcc_write_no_brightness(struct file *file, const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
static ssize_t acpi_pcc_write_no_brightness(struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
return acpi_pcc_write_brightness(file, buffer, count, SINF_AC_MIN_BRIGHT,
|
||||
return acpi_pcc_write_brightness(file, buffer, count,
|
||||
SINF_AC_MIN_BRIGHT,
|
||||
SINF_AC_MAX_BRIGHT,
|
||||
SINF_AC_CUR_BRIGHT);
|
||||
}
|
||||
|
||||
static ssize_t acpi_pcc_write_mute (struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
static ssize_t acpi_pcc_write_mute(struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
return_VALUE(acpi_pcc_write_single_flag(file, buffer, count, SINF_MUTE));
|
||||
return_VALUE(acpi_pcc_write_single_flag(file, buffer, count,
|
||||
SINF_MUTE));
|
||||
}
|
||||
|
||||
static ssize_t acpi_pcc_write_sticky_key (struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
static ssize_t acpi_pcc_write_sticky_key(struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
struct seq_file *seq = (struct seq_file *)file->private_data;
|
||||
struct acpi_hotkey *hotkey = (struct acpi_hotkey *)seq->private;
|
||||
|
@ -543,13 +563,12 @@ static ssize_t acpi_pcc_write_sticky_key (struct file *file,
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_write_sticky_key");
|
||||
|
||||
if (!hotkey || (count > sizeof(write_string) - 1)) {
|
||||
if (!hotkey || (count > sizeof(write_string) - 1))
|
||||
return_VALUE(-EINVAL);
|
||||
}
|
||||
|
||||
if (copy_from_user(write_string, buffer, count)) {
|
||||
if (copy_from_user(write_string, buffer, count))
|
||||
return_VALUE(-EFAULT);
|
||||
}
|
||||
|
||||
write_string[count] = '\0';
|
||||
|
||||
if ((sscanf(write_string, "%3i", &mode) == 1) &&
|
||||
|
@ -561,8 +580,9 @@ static ssize_t acpi_pcc_write_sticky_key (struct file *file,
|
|||
return_VALUE(count);
|
||||
}
|
||||
|
||||
static ssize_t acpi_pcc_write_keyinput(struct file *file, const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
static ssize_t acpi_pcc_write_keyinput(struct file *file,
|
||||
const char __user *buffer,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
struct seq_file *seq = (struct seq_file *)file->private_data;
|
||||
struct acpi_hotkey *hotkey = (struct acpi_hotkey *)seq->private;
|
||||
|
@ -572,13 +592,11 @@ static ssize_t acpi_pcc_write_keyinput(struct file *file, const char __user *buf
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_write_keyinput");
|
||||
|
||||
if (!hotkey || (count > (sizeof(write_string) - 1))) {
|
||||
if (!hotkey || (count > (sizeof(write_string) - 1)))
|
||||
return_VALUE(-EINVAL);
|
||||
}
|
||||
|
||||
if (copy_from_user(write_string, buffer, count)) {
|
||||
if (copy_from_user(write_string, buffer, count))
|
||||
return_VALUE(-EFAULT);
|
||||
}
|
||||
|
||||
write_string[count] = '\0';
|
||||
|
||||
|
@ -592,7 +610,7 @@ static ssize_t acpi_pcc_write_keyinput(struct file *file, const char __user *buf
|
|||
}
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
hotkey driver
|
||||
hotkey driver
|
||||
------------------------------------------------------------------------- */
|
||||
static void acpi_pcc_generete_keyinput(struct acpi_hotkey *hotkey)
|
||||
{
|
||||
|
@ -604,7 +622,8 @@ static void acpi_pcc_generete_keyinput(struct acpi_hotkey *hotkey)
|
|||
/* 0 */ -1,
|
||||
/* 1 */ KEY_BRIGHTNESSDOWN,
|
||||
/* 2 */ KEY_BRIGHTNESSUP,
|
||||
/* 3 */ -1, /* vga/lcd switch event is not occur on hotkey driver. */
|
||||
/* 3 */ -1, /* vga/lcd switch event is not occur on
|
||||
hotkey driver. */
|
||||
/* 4 */ KEY_MUTE,
|
||||
/* 5 */ KEY_VOLUMEDOWN,
|
||||
/* 6 */ KEY_VOLUMEUP,
|
||||
|
@ -616,11 +635,12 @@ static void acpi_pcc_generete_keyinput(struct acpi_hotkey *hotkey)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_generete_keyinput");
|
||||
|
||||
if (keyinput->key_mode == 0) { return_VOID; }
|
||||
if (keyinput->key_mode == 0)
|
||||
return_VOID;
|
||||
|
||||
hkey_num = hinf & 0xf;
|
||||
|
||||
if (( 0 > hkey_num ) ||
|
||||
if ((0 > hkey_num) ||
|
||||
(hkey_num > ARRAY_SIZE(key_map))) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"hotkey number out of range: %d\n",
|
||||
|
@ -645,12 +665,13 @@ static int acpi_pcc_hotkey_get_key(struct acpi_hotkey *hotkey)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_get_key");
|
||||
|
||||
status = acpi_evaluate_integer(hotkey->handle, METHOD_HKEY_QUERY, NULL, &result);
|
||||
if (likely(ACPI_SUCCESS(status))) {
|
||||
status = acpi_evaluate_integer(hotkey->handle, METHOD_HKEY_QUERY,
|
||||
NULL, &result);
|
||||
if (likely(ACPI_SUCCESS(status)))
|
||||
hotkey->status = result;
|
||||
} else {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "error getting hotkey status\n"));
|
||||
}
|
||||
else
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"error getting hotkey status\n"));
|
||||
|
||||
return_VALUE(status == AE_OK);
|
||||
}
|
||||
|
@ -661,11 +682,13 @@ void acpi_pcc_hotkey_notify(acpi_handle handle, u32 event, void *data)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_notify");
|
||||
|
||||
switch(event) {
|
||||
switch (event) {
|
||||
case HKEY_NOTIFY:
|
||||
if (acpi_pcc_hotkey_get_key(hotkey)) {
|
||||
/* generate event like '"pcc HKEY 00000080 00000084"' when Fn+F4 pressed */
|
||||
acpi_bus_generate_proc_event(hotkey->device, event, hotkey->status);
|
||||
/* generate event like '"pcc HKEY 00000080 00000084"'
|
||||
* when Fn+F4 pressed */
|
||||
acpi_bus_generate_proc_event(hotkey->device, event,
|
||||
hotkey->status);
|
||||
}
|
||||
acpi_pcc_generete_keyinput(hotkey);
|
||||
break;
|
||||
|
@ -680,75 +703,96 @@ void acpi_pcc_hotkey_notify(acpi_handle handle, u32 event, void *data)
|
|||
FS Interface (/proc)
|
||||
************************************************************************* */
|
||||
/* oepn proc file fs*/
|
||||
SEQ_OPEN_FS(acpi_pcc_dc_brightness_open_fs, acpi_pcc_dc_brightness_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_numbatteries_open_fs, acpi_pcc_numbatteries_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_lcdtype_open_fs, acpi_pcc_lcdtype_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_ac_brightness_max_open_fs, acpi_pcc_ac_brightness_max_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_ac_brightness_min_open_fs, acpi_pcc_ac_brightness_min_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_ac_brightness_open_fs, acpi_pcc_ac_brightness_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_dc_brightness_max_open_fs, acpi_pcc_dc_brightness_max_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_dc_brightness_min_open_fs, acpi_pcc_dc_brightness_min_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_brightness_open_fs, acpi_pcc_brightness_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_mute_open_fs, acpi_pcc_mute_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_version_open_fs, acpi_pcc_version_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_keyinput_open_fs, acpi_pcc_keyinput_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_sticky_key_open_fs, acpi_pcc_sticky_key_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_dc_brightness_open_fs, acpi_pcc_dc_brightness_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_numbatteries_open_fs, acpi_pcc_numbatteries_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_lcdtype_open_fs, acpi_pcc_lcdtype_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_ac_brightness_max_open_fs,
|
||||
acpi_pcc_ac_brightness_max_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_ac_brightness_min_open_fs,
|
||||
acpi_pcc_ac_brightness_min_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_ac_brightness_open_fs, acpi_pcc_ac_brightness_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_dc_brightness_max_open_fs,
|
||||
acpi_pcc_dc_brightness_max_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_dc_brightness_min_open_fs,
|
||||
acpi_pcc_dc_brightness_min_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_brightness_open_fs, acpi_pcc_brightness_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_mute_open_fs, acpi_pcc_mute_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_version_open_fs, acpi_pcc_version_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_keyinput_open_fs, acpi_pcc_keyinput_show);
|
||||
SEQ_OPEN_FS(acpi_pcc_sticky_key_open_fs, acpi_pcc_sticky_key_show);
|
||||
|
||||
typedef struct file_operations fops_t;
|
||||
static fops_t acpi_pcc_numbatteries_fops = SEQ_FILEOPS_R (acpi_pcc_numbatteries_open_fs);
|
||||
static fops_t acpi_pcc_lcdtype_fops = SEQ_FILEOPS_R (acpi_pcc_lcdtype_open_fs);
|
||||
static fops_t acpi_pcc_mute_fops = SEQ_FILEOPS_RW(acpi_pcc_mute_open_fs, acpi_pcc_write_mute);
|
||||
static fops_t acpi_pcc_ac_brightness_fops = SEQ_FILEOPS_RW(acpi_pcc_ac_brightness_open_fs, acpi_pcc_write_ac_brightness);
|
||||
static fops_t acpi_pcc_ac_brightness_max_fops = SEQ_FILEOPS_R (acpi_pcc_ac_brightness_max_open_fs);
|
||||
static fops_t acpi_pcc_ac_brightness_min_fops = SEQ_FILEOPS_R (acpi_pcc_ac_brightness_min_open_fs);
|
||||
static fops_t acpi_pcc_dc_brightness_fops = SEQ_FILEOPS_RW(acpi_pcc_dc_brightness_open_fs, acpi_pcc_write_dc_brightness);
|
||||
static fops_t acpi_pcc_dc_brightness_max_fops = SEQ_FILEOPS_R (acpi_pcc_dc_brightness_max_open_fs);
|
||||
static fops_t acpi_pcc_dc_brightness_min_fops = SEQ_FILEOPS_R (acpi_pcc_dc_brightness_min_open_fs);
|
||||
static fops_t acpi_pcc_brightness_fops = SEQ_FILEOPS_RW(acpi_pcc_brightness_open_fs, acpi_pcc_write_no_brightness);
|
||||
static fops_t acpi_pcc_sticky_key_fops = SEQ_FILEOPS_RW(acpi_pcc_sticky_key_open_fs, acpi_pcc_write_sticky_key);
|
||||
static fops_t acpi_pcc_keyinput_fops = SEQ_FILEOPS_RW(acpi_pcc_keyinput_open_fs, acpi_pcc_write_keyinput);
|
||||
static fops_t acpi_pcc_version_fops = SEQ_FILEOPS_R (acpi_pcc_version_open_fs);
|
||||
static struct file_operations acpi_pcc_numbatteries_fops =
|
||||
SEQ_FILEOPS_R(acpi_pcc_numbatteries_open_fs);
|
||||
static struct file_operations acpi_pcc_lcdtype_fops =
|
||||
SEQ_FILEOPS_R(acpi_pcc_lcdtype_open_fs);
|
||||
static struct file_operations acpi_pcc_mute_fops =
|
||||
SEQ_FILEOPS_RW(acpi_pcc_mute_open_fs, acpi_pcc_write_mute);
|
||||
static struct file_operations acpi_pcc_ac_brightness_fops =
|
||||
SEQ_FILEOPS_RW(acpi_pcc_ac_brightness_open_fs,
|
||||
acpi_pcc_write_ac_brightness);
|
||||
static struct file_operations acpi_pcc_ac_brightness_max_fops =
|
||||
SEQ_FILEOPS_R(acpi_pcc_ac_brightness_max_open_fs);
|
||||
static struct file_operations acpi_pcc_ac_brightness_min_fops =
|
||||
SEQ_FILEOPS_R(acpi_pcc_ac_brightness_min_open_fs);
|
||||
static struct file_operations acpi_pcc_dc_brightness_fops =
|
||||
SEQ_FILEOPS_RW(acpi_pcc_dc_brightness_open_fs,
|
||||
acpi_pcc_write_dc_brightness);
|
||||
static struct file_operations acpi_pcc_dc_brightness_max_fops =
|
||||
SEQ_FILEOPS_R(acpi_pcc_dc_brightness_max_open_fs);
|
||||
static struct file_operations acpi_pcc_dc_brightness_min_fops =
|
||||
SEQ_FILEOPS_R(acpi_pcc_dc_brightness_min_open_fs);
|
||||
static struct file_operations acpi_pcc_brightness_fops =
|
||||
SEQ_FILEOPS_RW(acpi_pcc_brightness_open_fs,
|
||||
acpi_pcc_write_no_brightness);
|
||||
static struct file_operations acpi_pcc_sticky_key_fops =
|
||||
SEQ_FILEOPS_RW(acpi_pcc_sticky_key_open_fs, acpi_pcc_write_sticky_key);
|
||||
static struct file_operations acpi_pcc_keyinput_fops =
|
||||
SEQ_FILEOPS_RW(acpi_pcc_keyinput_open_fs, acpi_pcc_write_keyinput);
|
||||
static struct file_operations acpi_pcc_version_fops =
|
||||
SEQ_FILEOPS_R(acpi_pcc_version_open_fs);
|
||||
|
||||
typedef struct _ProcItem
|
||||
{
|
||||
const char* name;
|
||||
struct proc_item {
|
||||
const char *name;
|
||||
struct file_operations *fops;
|
||||
mode_t flag;
|
||||
} ProcItem;
|
||||
};
|
||||
|
||||
/* Note: These functions map *exactly* to the SINF/SSET functions */
|
||||
ProcItem acpi_pcc_proc_items_sifr[] = {
|
||||
{ "num_batteries", &acpi_pcc_numbatteries_fops, S_IRUGO },
|
||||
{ "lcd_type", &acpi_pcc_lcdtype_fops, S_IRUGO },
|
||||
{ "ac_brightness_max" , &acpi_pcc_ac_brightness_max_fops,S_IRUGO },
|
||||
{ "ac_brightness_min" , &acpi_pcc_ac_brightness_min_fops,S_IRUGO },
|
||||
{ "ac_brightness" , &acpi_pcc_ac_brightness_fops, S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ "dc_brightness_max" , &acpi_pcc_dc_brightness_max_fops,S_IRUGO },
|
||||
{ "dc_brightness_min" , &acpi_pcc_dc_brightness_min_fops,S_IRUGO },
|
||||
{ "dc_brightness" , &acpi_pcc_dc_brightness_fops, S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ "brightness" , &acpi_pcc_brightness_fops, S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ "mute", &acpi_pcc_mute_fops, S_IFREG | S_IRUGO | S_IWUSR },
|
||||
struct proc_item acpi_pcc_proc_items_sifr[] = {
|
||||
{ "num_batteries", &acpi_pcc_numbatteries_fops, S_IRUGO },
|
||||
{ "lcd_type", &acpi_pcc_lcdtype_fops, S_IRUGO },
|
||||
{ "ac_brightness_max", &acpi_pcc_ac_brightness_max_fops, S_IRUGO },
|
||||
{ "ac_brightness_min", &acpi_pcc_ac_brightness_min_fops, S_IRUGO },
|
||||
{ "ac_brightness", &acpi_pcc_ac_brightness_fops,
|
||||
S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ "dc_brightness_max", &acpi_pcc_dc_brightness_max_fops, S_IRUGO },
|
||||
{ "dc_brightness_min", &acpi_pcc_dc_brightness_min_fops, S_IRUGO },
|
||||
{ "dc_brightness", &acpi_pcc_dc_brightness_fops,
|
||||
S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ "brightness", &acpi_pcc_brightness_fops, S_IFREG | S_IRUGO | S_IWUSR},
|
||||
{ "mute", &acpi_pcc_mute_fops, S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ NULL, NULL, 0 },
|
||||
};
|
||||
|
||||
ProcItem acpi_pcc_proc_items[] = {
|
||||
{ "sticky_key", &acpi_pcc_sticky_key_fops, S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ "keyinput", &acpi_pcc_keyinput_fops, S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ "version", &acpi_pcc_version_fops, S_IRUGO },
|
||||
struct proc_item acpi_pcc_proc_items[] = {
|
||||
{ "sticky_key", &acpi_pcc_sticky_key_fops, S_IFREG | S_IRUGO | S_IWUSR},
|
||||
{ "keyinput", &acpi_pcc_keyinput_fops, S_IFREG | S_IRUGO | S_IWUSR },
|
||||
{ "version", &acpi_pcc_version_fops, S_IRUGO },
|
||||
{ NULL, NULL, 0 },
|
||||
};
|
||||
|
||||
static int __devinit acpi_pcc_add_device(struct acpi_device *device,
|
||||
ProcItem *proc_items,
|
||||
struct proc_item *proc_items,
|
||||
int num)
|
||||
{
|
||||
struct acpi_hotkey *hotkey = (struct acpi_hotkey*)acpi_driver_data(device);
|
||||
struct proc_dir_entry* proc;
|
||||
ProcItem* item;
|
||||
struct acpi_hotkey *hotkey = acpi_driver_data(device);
|
||||
struct proc_dir_entry *proc;
|
||||
struct proc_item *item;
|
||||
int i;
|
||||
|
||||
for (item = proc_items, i = 0; item->name && i < num; ++item, ++i) {
|
||||
proc = create_proc_entry(item->name, item->flag, hotkey->proc_dir_entry);
|
||||
proc = create_proc_entry(item->name, item->flag,
|
||||
hotkey->proc_dir_entry);
|
||||
if (likely(proc)) {
|
||||
proc->proc_fops = item->fops;
|
||||
proc->data = hotkey;
|
||||
|
@ -756,7 +800,8 @@ static int __devinit acpi_pcc_add_device(struct acpi_device *device,
|
|||
} else {
|
||||
while (i-- > 0) {
|
||||
item--;
|
||||
remove_proc_entry(item->name, hotkey->proc_dir_entry);
|
||||
remove_proc_entry(item->name,
|
||||
hotkey->proc_dir_entry);
|
||||
}
|
||||
return_VALUE(-ENODEV);
|
||||
}
|
||||
|
@ -767,7 +812,7 @@ static int __devinit acpi_pcc_add_device(struct acpi_device *device,
|
|||
static int __devinit acpi_pcc_proc_init(struct acpi_device *device)
|
||||
{
|
||||
struct proc_dir_entry *acpi_pcc_dir;
|
||||
struct acpi_hotkey *hotkey = (struct acpi_hotkey*)acpi_driver_data(device);
|
||||
struct acpi_hotkey *hotkey = acpi_driver_data(device);
|
||||
acpi_status status;
|
||||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_proc_init");
|
||||
|
@ -775,15 +820,18 @@ static int __devinit acpi_pcc_proc_init(struct acpi_device *device)
|
|||
acpi_pcc_dir = proc_mkdir(PROC_PCC, acpi_root_dir);
|
||||
|
||||
if (unlikely(!acpi_pcc_dir)) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Couldn't create dir in /proc\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Couldn't create dir in /proc\n"));
|
||||
return_VALUE(-ENODEV);
|
||||
}
|
||||
|
||||
acpi_pcc_dir->owner = THIS_MODULE;
|
||||
hotkey->proc_dir_entry = acpi_pcc_dir;
|
||||
|
||||
status = acpi_pcc_add_device(device, acpi_pcc_proc_items_sifr, hotkey->num_sifr);
|
||||
status |= acpi_pcc_add_device(device, acpi_pcc_proc_items, ARRAY_SIZE(acpi_pcc_proc_items));
|
||||
status = acpi_pcc_add_device(device, acpi_pcc_proc_items_sifr,
|
||||
hotkey->num_sifr);
|
||||
status |= acpi_pcc_add_device(device, acpi_pcc_proc_items,
|
||||
ARRAY_SIZE(acpi_pcc_proc_items));
|
||||
if (unlikely(status)) {
|
||||
remove_proc_entry(PROC_PCC, acpi_root_dir);
|
||||
hotkey->proc_dir_entry = NULL;
|
||||
|
@ -794,14 +842,16 @@ static int __devinit acpi_pcc_proc_init(struct acpi_device *device)
|
|||
}
|
||||
|
||||
static void __devexit acpi_pcc_remove_device(struct acpi_device *device,
|
||||
ProcItem *proc_items,
|
||||
struct proc_item *proc_items,
|
||||
int num)
|
||||
{
|
||||
struct acpi_hotkey *hotkey = (struct acpi_hotkey*)acpi_driver_data(device);
|
||||
ProcItem* item;
|
||||
struct acpi_hotkey *hotkey = acpi_driver_data(device);
|
||||
struct proc_item *item;
|
||||
int i;
|
||||
|
||||
for (item = proc_items, i = 0; item->name != NULL && i < num; ++item, ++i) {
|
||||
for (item = proc_items, i = 0;
|
||||
item->name != NULL && i < num;
|
||||
++item, ++i) {
|
||||
remove_proc_entry(item->name, hotkey->proc_dir_entry);
|
||||
}
|
||||
|
||||
|
@ -819,14 +869,18 @@ static int acpi_pcc_hotkey_resume(struct acpi_device *device)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_resume");
|
||||
|
||||
if (device == NULL || hotkey == NULL) { return_VALUE(-EINVAL); }
|
||||
if (device == NULL || hotkey == NULL)
|
||||
return_VALUE(-EINVAL);
|
||||
|
||||
if (hotkey->num_sifr != 0) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Sticky mode restore: %d\n", hotkey->sticky_mode));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Sticky mode restore: %d\n",
|
||||
hotkey->sticky_mode));
|
||||
|
||||
status = acpi_pcc_write_sset(hotkey, SINF_STICKY_KEY, hotkey->sticky_mode);
|
||||
status = acpi_pcc_write_sset(hotkey, SINF_STICKY_KEY,
|
||||
hotkey->sticky_mode);
|
||||
}
|
||||
if (status != AE_OK) { return_VALUE(-EINVAL); }
|
||||
if (status != AE_OK)
|
||||
return_VALUE(-EINVAL);
|
||||
|
||||
return_VALUE(0);
|
||||
}
|
||||
|
@ -848,14 +902,16 @@ static int __devinit acpi_pcc_init_input(struct acpi_hotkey *hotkey)
|
|||
|
||||
hotk_input_dev = input_allocate_device();
|
||||
if (hotk_input_dev == NULL) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Couldn't allocate input device for hotkey"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Couldn't allocate input device for hotkey"));
|
||||
goto err_input;
|
||||
}
|
||||
|
||||
pcc_keyinput = kcalloc(1, sizeof(struct pcc_keyinput), GFP_KERNEL);
|
||||
|
||||
if (pcc_keyinput == NULL) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Couldn't allocate mem for private data"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Couldn't allocate mem for private data"));
|
||||
goto err_pcc;
|
||||
}
|
||||
|
||||
|
@ -886,9 +942,8 @@ static int __devinit acpi_pcc_init_input(struct acpi_hotkey *hotkey)
|
|||
|
||||
error = input_register_device(hotk_input_dev);
|
||||
|
||||
if (error) {
|
||||
if (error)
|
||||
goto err_pcc;
|
||||
}
|
||||
|
||||
return_VALUE(0);
|
||||
|
||||
|
@ -921,7 +976,7 @@ static void __devexit acpi_pcc_remove_input(struct acpi_hotkey *hotkey)
|
|||
/* -------------------------------------------------------------------------
|
||||
ACPI
|
||||
------------------------------------------------------------------------- */
|
||||
static int __devinit acpi_pcc_hotkey_add (struct acpi_device *device)
|
||||
static int __devinit acpi_pcc_hotkey_add(struct acpi_device *device)
|
||||
{
|
||||
acpi_status status = AE_OK;
|
||||
struct acpi_hotkey *hotkey = NULL;
|
||||
|
@ -929,9 +984,8 @@ static int __devinit acpi_pcc_hotkey_add (struct acpi_device *device)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_add");
|
||||
|
||||
if (device == NULL) {
|
||||
if (device == NULL)
|
||||
return_VALUE(-EINVAL);
|
||||
}
|
||||
|
||||
sifr_status = acpi_pcc_get_sqty(device);
|
||||
|
||||
|
@ -949,7 +1003,8 @@ static int __devinit acpi_pcc_hotkey_add (struct acpi_device *device)
|
|||
|
||||
hotkey = kcalloc(1, sizeof(struct acpi_hotkey), GFP_KERNEL);
|
||||
if (hotkey == NULL) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Couldn't allocate mem for hotkey"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Couldn't allocate mem for hotkey"));
|
||||
return_VALUE(-ENOMEM);
|
||||
}
|
||||
|
||||
|
@ -966,14 +1021,16 @@ static int __devinit acpi_pcc_hotkey_add (struct acpi_device *device)
|
|||
hotkey);
|
||||
|
||||
if (ACPI_FAILURE(status)) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error installing notify handler\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Error installing notify handler\n"));
|
||||
kfree(hotkey);
|
||||
return_VALUE(-ENODEV);
|
||||
}
|
||||
|
||||
result = acpi_pcc_init_input(hotkey);
|
||||
if (result != 0) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error installing keyinput handler\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Error installing keyinput handler\n"));
|
||||
kfree(hotkey);
|
||||
return_VALUE(result);
|
||||
}
|
||||
|
@ -981,20 +1038,22 @@ static int __devinit acpi_pcc_hotkey_add (struct acpi_device *device)
|
|||
return_VALUE(acpi_pcc_proc_init(device));
|
||||
}
|
||||
|
||||
static int __devexit acpi_pcc_hotkey_remove(struct acpi_device *device, int type)
|
||||
static int __devexit acpi_pcc_hotkey_remove(struct acpi_device *device,
|
||||
int type)
|
||||
{
|
||||
acpi_status status = AE_OK;
|
||||
struct acpi_hotkey *hotkey = acpi_driver_data(device);
|
||||
|
||||
ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_remove");
|
||||
|
||||
if (!device || !hotkey) {
|
||||
if (!device || !hotkey)
|
||||
return_VALUE(-EINVAL);
|
||||
}
|
||||
|
||||
if (hotkey->proc_dir_entry) {
|
||||
acpi_pcc_remove_device(device, acpi_pcc_proc_items_sifr, hotkey->num_sifr);
|
||||
acpi_pcc_remove_device(device, acpi_pcc_proc_items, ARRAY_SIZE(acpi_pcc_proc_items));
|
||||
acpi_pcc_remove_device(device, acpi_pcc_proc_items_sifr,
|
||||
hotkey->num_sifr);
|
||||
acpi_pcc_remove_device(device, acpi_pcc_proc_items,
|
||||
ARRAY_SIZE(acpi_pcc_proc_items));
|
||||
remove_proc_entry(PROC_PCC, acpi_root_dir);
|
||||
}
|
||||
|
||||
|
@ -1002,13 +1061,12 @@ static int __devexit acpi_pcc_hotkey_remove(struct acpi_device *device, int type
|
|||
ACPI_DEVICE_NOTIFY, acpi_pcc_hotkey_notify);
|
||||
|
||||
if (ACPI_FAILURE(status)) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error removing notify handler\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Error removing notify handler\n"));
|
||||
}
|
||||
|
||||
acpi_pcc_remove_input(hotkey);
|
||||
if (hotkey != NULL) {
|
||||
kfree(hotkey);
|
||||
}
|
||||
kfree(hotkey);
|
||||
return_VALUE(status == AE_OK);
|
||||
}
|
||||
|
||||
|
@ -1030,7 +1088,8 @@ static int __init acpi_pcc_init(void)
|
|||
|
||||
result = acpi_bus_register_driver(&acpi_pcc_driver);
|
||||
if (result < 0) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error registering hotkey driver\n"));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Error registering hotkey driver\n"));
|
||||
return_VALUE(-ENODEV);
|
||||
}
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче