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param: update drivers/acpi/debug.c to new scheme

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The new module_param_cb() uses an ops struct, and the ops take a
const struct kernel_param pointer (it's in .rodata).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2010-08-11 23:04:39 -06:00
parent 57ba4717f2
commit 4ef2db016a
1 changed files with 24 additions and 8 deletions
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32
drivers/acpi/debug.c
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@ -96,7 +96,8 @@ static const struct acpi_dlevel acpi_debug_levels[] = {
/* --------------------------------------------------------------------------
FS Interface (/sys)
-------------------------------------------------------------------------- */
static int param_get_debug_layer(char *buffer, struct kernel_param *kp) {
static int param_get_debug_layer(char *buffer, const struct kernel_param *kp)
{
int result = 0;
int i;
@ -118,7 +119,8 @@ static int param_get_debug_layer(char *buffer, struct kernel_param *kp) {
return result;
}
static int param_get_debug_level(char *buffer, struct kernel_param *kp) {
static int param_get_debug_level(char *buffer, const struct kernel_param *kp)
{
int result = 0;
int i;
@ -137,8 +139,18 @@ static int param_get_debug_level(char *buffer, struct kernel_param *kp) {
return result;
}
module_param_call(debug_layer, param_set_uint, param_get_debug_layer, &acpi_dbg_layer, 0644);
module_param_call(debug_level, param_set_uint, param_get_debug_level, &acpi_dbg_level, 0644);
static struct kernel_param_ops acpi_debug_layer_ops = {
.set = param_set_uint,
.get = param_get_debug_layer,
};
static struct kernel_param_ops acpi_debug_level_ops = {
.set = param_set_uint,
.get = param_get_debug_level,
};
module_param_cb(debug_layer, &acpi_debug_layer_ops, &acpi_dbg_layer, 0644);
module_param_cb(debug_level, &acpi_debug_level_ops, &acpi_dbg_level, 0644);
static char trace_method_name[6];
module_param_string(trace_method_name, trace_method_name, 6, 0644);
@ -147,7 +159,7 @@ module_param(trace_debug_layer, uint, 0644);
static unsigned int trace_debug_level;
module_param(trace_debug_level, uint, 0644);
static int param_set_trace_state(const char *val, struct kernel_param *kp)
static int param_set_trace_state(const char *val, const struct kernel_param *kp)
{
int result = 0;
@ -181,7 +193,7 @@ exit:
return result;
}
static int param_get_trace_state(char *buffer, struct kernel_param *kp)
static int param_get_trace_state(char *buffer, const struct kernel_param *kp)
{
if (!acpi_gbl_trace_method_name)
return sprintf(buffer, "disable");
@ -194,8 +206,12 @@ static int param_get_trace_state(char *buffer, struct kernel_param *kp)
return 0;
}
module_param_call(trace_state, param_set_trace_state, param_get_trace_state,
NULL, 0644);
static struct kernel_param_ops param_ops_trace_state = {
.set = param_set_trace_state,
.get = param_get_trace_state,
};
module_param_cb(trace_state, &param_ops_trace_state, NULL, 0644);
/* --------------------------------------------------------------------------
DebugFS Interface