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platform/x86: dell-smbios: Move request functions for reuse

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Move the dell_send_request and dell_fill_request symbols into smbios-base
so that they can be used in multiple modules.

Signed-off-by: Lyndon Sanche <lsanche@lyndeno.ca>
Link: https://lore.kernel.org/r/20240529174843.13226-3-lsanche@lyndeno.ca
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Lyndon Sanche
2024-05-29 11:47:45 -06:00
committed by Ilpo Järvinen
parent 586d7e4b24
commit 33245680ae
3 changed files with 30 additions and 23 deletions
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23
drivers/platform/x86/dell/dell-laptop.c
View File

@@ -353,29 +353,6 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
{ }
};
static void dell_fill_request(struct calling_interface_buffer *buffer,
u32 arg0, u32 arg1, u32 arg2, u32 arg3)
{
memset(buffer, 0, sizeof(struct calling_interface_buffer));
buffer->input[0] = arg0;
buffer->input[1] = arg1;
buffer->input[2] = arg2;
buffer->input[3] = arg3;
}
static int dell_send_request(struct calling_interface_buffer *buffer,
u16 class, u16 select)
{
int ret;
buffer->cmd_class = class;
buffer->cmd_select = select;
ret = dell_smbios_call(buffer);
if (ret != 0)
return ret;
return dell_smbios_error(buffer->output[0]);
}
/*
* Derived from information in smbios-wireless-ctl:
*

25
drivers/platform/x86/dell/dell-smbios-base.c
View File

@@ -314,6 +314,31 @@ out_smbios_call:
}
EXPORT_SYMBOL_GPL(dell_smbios_call);
void dell_fill_request(struct calling_interface_buffer *buffer,
u32 arg0, u32 arg1, u32 arg2, u32 arg3)
{
memset(buffer, 0, sizeof(struct calling_interface_buffer));
buffer->input[0] = arg0;
buffer->input[1] = arg1;
buffer->input[2] = arg2;
buffer->input[3] = arg3;
}
EXPORT_SYMBOL_GPL(dell_fill_request);
int dell_send_request(struct calling_interface_buffer *buffer,
u16 class, u16 select)
{
int ret;
buffer->cmd_class = class;
buffer->cmd_select = select;
ret = dell_smbios_call(buffer);
if (ret != 0)
return ret;
return dell_smbios_error(buffer->output[0]);
}
EXPORT_SYMBOL_GPL(dell_send_request);
struct calling_interface_token *dell_smbios_find_token(int tokenid)
{
int i;

5
drivers/platform/x86/dell/dell-smbios.h
View File

@@ -64,6 +64,11 @@ int dell_smbios_call_filter(struct device *d,
struct calling_interface_buffer *buffer);
int dell_smbios_call(struct calling_interface_buffer *buffer);
void dell_fill_request(struct calling_interface_buffer *buffer,
u32 arg0, u32 arg1, u32 arg2, u32 arg3);
int dell_send_request(struct calling_interface_buffer *buffer,
u16 class, u16 select);
struct calling_interface_token *dell_smbios_find_token(int tokenid);
enum dell_laptop_notifier_actions {