summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/battery.c2
-rw-r--r--drivers/acpi/ec.c2
-rw-r--r--drivers/acpi/processor_thermal.c2
-rw-r--r--drivers/acpi/processor_throttling.c2
-rw-r--r--drivers/acpi/sbs.c14
-rw-r--r--drivers/acpi/video.c35
6 files changed, 32 insertions, 25 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 5dfe18bf24cb..2abc03668627 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -743,7 +743,7 @@ DECLARE_FILE_FUNCTIONS(alarm);
static struct battery_file {
struct file_operations ops;
mode_t mode;
- char *name;
+ const char *name;
} acpi_battery_file[] = {
FILE_DESCRIPTION_RO(info),
FILE_DESCRIPTION_RO(state),
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 03107bce03ed..04e90443eff7 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -682,7 +682,7 @@ static int acpi_ec_info_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_ec_read_info, PDE(inode)->data);
}
-static struct file_operations acpi_ec_info_ops = {
+static const struct file_operations acpi_ec_info_ops = {
.open = acpi_ec_info_open_fs,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 0e47e299a9ac..39838c666032 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -509,7 +509,7 @@ static ssize_t acpi_processor_write_limit(struct file * file,
return count;
}
-struct file_operations acpi_processor_limit_fops = {
+const struct file_operations acpi_processor_limit_fops = {
.owner = THIS_MODULE,
.open = acpi_processor_limit_open_fs,
.read = seq_read,
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index d27838171f4a..73aed5f5b973 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -1291,7 +1291,7 @@ static ssize_t acpi_processor_write_throttling(struct file *file,
return count;
}
-struct file_operations acpi_processor_throttling_fops = {
+const struct file_operations acpi_processor_throttling_fops = {
.owner = THIS_MODULE,
.open = acpi_processor_throttling_open_fs,
.read = seq_read,
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 3963cb6e0f19..bb8fd1b6054b 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -484,9 +484,9 @@ static int
acpi_sbs_add_fs(struct proc_dir_entry **dir,
struct proc_dir_entry *parent_dir,
char *dir_name,
- struct file_operations *info_fops,
- struct file_operations *state_fops,
- struct file_operations *alarm_fops, void *data)
+ const struct file_operations *info_fops,
+ const struct file_operations *state_fops,
+ const struct file_operations *alarm_fops, void *data)
{
if (!*dir) {
*dir = proc_mkdir(dir_name, parent_dir);
@@ -682,7 +682,7 @@ static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_battery_read_alarm, PDE(inode)->data);
}
-static struct file_operations acpi_battery_info_fops = {
+static const struct file_operations acpi_battery_info_fops = {
.open = acpi_battery_info_open_fs,
.read = seq_read,
.llseek = seq_lseek,
@@ -690,7 +690,7 @@ static struct file_operations acpi_battery_info_fops = {
.owner = THIS_MODULE,
};
-static struct file_operations acpi_battery_state_fops = {
+static const struct file_operations acpi_battery_state_fops = {
.open = acpi_battery_state_open_fs,
.read = seq_read,
.llseek = seq_lseek,
@@ -698,7 +698,7 @@ static struct file_operations acpi_battery_state_fops = {
.owner = THIS_MODULE,
};
-static struct file_operations acpi_battery_alarm_fops = {
+static const struct file_operations acpi_battery_alarm_fops = {
.open = acpi_battery_alarm_open_fs,
.read = seq_read,
.write = acpi_battery_write_alarm,
@@ -730,7 +730,7 @@ static int acpi_ac_state_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_ac_read_state, PDE(inode)->data);
}
-static struct file_operations acpi_ac_state_fops = {
+static const struct file_operations acpi_ac_state_fops = {
.open = acpi_ac_state_open_fs,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 100c8eeaa5dd..d51d6f06c09b 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -201,7 +201,7 @@ struct acpi_video_device {
/* bus */
static int acpi_video_bus_info_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_video_bus_info_fops = {
+static const struct file_operations acpi_video_bus_info_fops = {
.owner = THIS_MODULE,
.open = acpi_video_bus_info_open_fs,
.read = seq_read,
@@ -210,7 +210,7 @@ static struct file_operations acpi_video_bus_info_fops = {
};
static int acpi_video_bus_ROM_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_video_bus_ROM_fops = {
+static const struct file_operations acpi_video_bus_ROM_fops = {
.owner = THIS_MODULE,
.open = acpi_video_bus_ROM_open_fs,
.read = seq_read,
@@ -220,7 +220,7 @@ static struct file_operations acpi_video_bus_ROM_fops = {
static int acpi_video_bus_POST_info_open_fs(struct inode *inode,
struct file *file);
-static struct file_operations acpi_video_bus_POST_info_fops = {
+static const struct file_operations acpi_video_bus_POST_info_fops = {
.owner = THIS_MODULE,
.open = acpi_video_bus_POST_info_open_fs,
.read = seq_read,
@@ -229,19 +229,25 @@ static struct file_operations acpi_video_bus_POST_info_fops = {
};
static int acpi_video_bus_POST_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_video_bus_POST_fops = {
+static ssize_t acpi_video_bus_write_POST(struct file *file,
+ const char __user *buffer, size_t count, loff_t *data);
+static const struct file_operations acpi_video_bus_POST_fops = {
.owner = THIS_MODULE,
.open = acpi_video_bus_POST_open_fs,
.read = seq_read,
+ .write = acpi_video_bus_write_POST,
.llseek = seq_lseek,
.release = single_release,
};
static int acpi_video_bus_DOS_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_video_bus_DOS_fops = {
+static ssize_t acpi_video_bus_write_DOS(struct file *file,
+ const char __user *buffer, size_t count, loff_t *data);
+static const struct file_operations acpi_video_bus_DOS_fops = {
.owner = THIS_MODULE,
.open = acpi_video_bus_DOS_open_fs,
.read = seq_read,
+ .write = acpi_video_bus_write_DOS,
.llseek = seq_lseek,
.release = single_release,
};
@@ -249,7 +255,7 @@ static struct file_operations acpi_video_bus_DOS_fops = {
/* device */
static int acpi_video_device_info_open_fs(struct inode *inode,
struct file *file);
-static struct file_operations acpi_video_device_info_fops = {
+static const struct file_operations acpi_video_device_info_fops = {
.owner = THIS_MODULE,
.open = acpi_video_device_info_open_fs,
.read = seq_read,
@@ -259,27 +265,33 @@ static struct file_operations acpi_video_device_info_fops = {
static int acpi_video_device_state_open_fs(struct inode *inode,
struct file *file);
-static struct file_operations acpi_video_device_state_fops = {
+static ssize_t acpi_video_device_write_state(struct file *file,
+ const char __user *buffer, size_t count, loff_t *data);
+static const struct file_operations acpi_video_device_state_fops = {
.owner = THIS_MODULE,
.open = acpi_video_device_state_open_fs,
.read = seq_read,
+ .write = acpi_video_device_write_state,
.llseek = seq_lseek,
.release = single_release,
};
static int acpi_video_device_brightness_open_fs(struct inode *inode,
struct file *file);
+static ssize_t acpi_video_device_write_brightness(struct file *file,
+ const char __user *buffer, size_t count, loff_t *data);
static struct file_operations acpi_video_device_brightness_fops = {
.owner = THIS_MODULE,
.open = acpi_video_device_brightness_open_fs,
.read = seq_read,
+ .write = acpi_video_device_write_brightness,
.llseek = seq_lseek,
.release = single_release,
};
static int acpi_video_device_EDID_open_fs(struct inode *inode,
struct file *file);
-static struct file_operations acpi_video_device_EDID_fops = {
+static const struct file_operations acpi_video_device_EDID_fops = {
.owner = THIS_MODULE,
.open = acpi_video_device_EDID_open_fs,
.read = seq_read,
@@ -287,7 +299,7 @@ static struct file_operations acpi_video_device_EDID_fops = {
.release = single_release,
};
-static char device_decode[][30] = {
+static const char device_decode[][30] = {
"motherboard VGA device",
"PCI VGA device",
"AGP VGA device",
@@ -1253,7 +1265,6 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
goto err_remove_dir;
/* 'state' [R/W] */
- acpi_video_device_state_fops.write = acpi_video_device_write_state;
entry = proc_create_data("state", S_IFREG | S_IRUGO | S_IWUSR,
device_dir,
&acpi_video_device_state_fops,
@@ -1262,8 +1273,6 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
goto err_remove_info;
/* 'brightness' [R/W] */
- acpi_video_device_brightness_fops.write =
- acpi_video_device_write_brightness;
entry = proc_create_data("brightness", S_IFREG | S_IRUGO | S_IWUSR,
device_dir,
&acpi_video_device_brightness_fops,
@@ -1546,7 +1555,6 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
goto err_remove_rom;
/* 'POST' [R/W] */
- acpi_video_bus_POST_fops.write = acpi_video_bus_write_POST;
entry = proc_create_data("POST", S_IFREG | S_IRUGO | S_IWUSR,
device_dir,
&acpi_video_bus_POST_fops,
@@ -1555,7 +1563,6 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
goto err_remove_post_info;
/* 'DOS' [R/W] */
- acpi_video_bus_DOS_fops.write = acpi_video_bus_write_DOS;
entry = proc_create_data("DOS", S_IFREG | S_IRUGO | S_IWUSR,
device_dir,
&acpi_video_bus_DOS_fops,
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 16:59:38 +0000