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dell-laptop: use dell_smbios_find_token() instead of find_token_location() 

Replace all uses of find_token_location() with dell_smbios_find_token()
to avoid directly accessing the da_tokens table.

Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Reviewed-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Michał Kępień 2016-01-22 15:27:24 +01:00 committed by Darren Hart
parent 63c4029bdf
commit f951d6e6fa
1 changed files with 12 additions and 12 deletions
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24
drivers/platform/x86/dell-laptop.c
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@ -874,15 +874,15 @@ static void dell_cleanup_rfkill(void)
static int dell_send_intensity(struct backlight_device *bd)
{
struct calling_interface_buffer *buffer;
int token;
struct calling_interface_token *token;
int ret;
token = find_token_location(BRIGHTNESS_TOKEN);
if (token == -1)
token = dell_smbios_find_token(BRIGHTNESS_TOKEN);
if (!token)
return -ENODEV;
buffer = dell_smbios_get_buffer();
buffer->input[0] = token;
buffer->input[0] = token->location;
buffer->input[1] = bd->props.brightness;
if (power_supply_is_system_supplied() > 0)
@ -899,15 +899,15 @@ static int dell_send_intensity(struct backlight_device *bd)
static int dell_get_intensity(struct backlight_device *bd)
{
struct calling_interface_buffer *buffer;
int token;
struct calling_interface_token *token;
int ret;
token = find_token_location(BRIGHTNESS_TOKEN);
if (token == -1)
token = dell_smbios_find_token(BRIGHTNESS_TOKEN);
if (!token)
return -ENODEV;
buffer = dell_smbios_get_buffer();
buffer->input[0] = token;
buffer->input[0] = token->location;
if (power_supply_is_system_supplied() > 0)
dell_smbios_send_request(0, 2);
@ -1987,8 +1987,8 @@ static void kbd_led_exit(void)
static int __init dell_init(void)
{
struct calling_interface_buffer *buffer;
struct calling_interface_token *token;
int max_intensity = 0;
int token;
int ret;
if (!dmi_check_system(dell_device_table))
@ -2030,10 +2030,10 @@ static int __init dell_init(void)
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
return 0;
token = find_token_location(BRIGHTNESS_TOKEN);
if (token != -1) {
token = dell_smbios_find_token(BRIGHTNESS_TOKEN);
if (token) {
buffer = dell_smbios_get_buffer();
buffer->input[0] = token;
buffer->input[0] = token->location;
dell_smbios_send_request(0, 2);
if (buffer->output[0] == 0)
max_intensity = buffer->output[3];