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Fix return variables

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This commit is contained in:
Werner Sembach 2022-09-21 18:17:27 +02:00
parent 6aacbedc25
commit f2c442bc2a
1 changed files with 14 additions and 14 deletions
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28
src/uniwill_wmi.c
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@ -42,11 +42,11 @@ static bool uniwill_ec_direct = true;
DEFINE_MUTEX(uniwill_ec_lock);
static u32 uw_wmi_ec_evaluate(u8 addr_low, u8 addr_high, u8 data_low, u8 data_high, u8 read_flag, u32 *return_buffer)
static int uw_wmi_ec_evaluate(u8 addr_low, u8 addr_high, u8 data_low, u8 data_high, u8 read_flag, u32 *return_buffer)
{
acpi_status status;
union acpi_object *out_acpi;
u32 e_result = 0;
int e_result = 0;
// Kernel buffer for input argument
u32 *wmi_arg = (u32 *) kmalloc(sizeof(u32)*10, GFP_KERNEL);
@ -97,10 +97,10 @@ static u32 uw_wmi_ec_evaluate(u8 addr_low, u8 addr_high, u8 data_low, u8 data_hi
/**
* EC address read through WMI
*/
static u32 uw_ec_read_addr_wmi(u8 addr_low, u8 addr_high, union uw_ec_read_return *output)
static int uw_ec_read_addr_wmi(u8 addr_low, u8 addr_high, union uw_ec_read_return *output)
{
u32 uw_data[10];
u32 ret = uw_wmi_ec_evaluate(addr_low, addr_high, 0x00, 0x00, 1, uw_data);
int ret = uw_wmi_ec_evaluate(addr_low, addr_high, 0x00, 0x00, 1, uw_data);
output->dword = uw_data[0];
// pr_debug("addr: 0x%02x%02x value: %0#4x (high: %0#4x) result: %d\n", addr_high, addr_low, output->bytes.data_low, output->bytes.data_high, ret);
return ret;
@ -109,10 +109,10 @@ static u32 uw_ec_read_addr_wmi(u8 addr_low, u8 addr_high, union uw_ec_read_retur
/**
* EC address write through WMI
*/
static u32 uw_ec_write_addr_wmi(u8 addr_low, u8 addr_high, u8 data_low, u8 data_high, union uw_ec_write_return *output)
static int uw_ec_write_addr_wmi(u8 addr_low, u8 addr_high, u8 data_low, u8 data_high, union uw_ec_write_return *output)
{
u32 uw_data[10];
u32 ret = uw_wmi_ec_evaluate(addr_low, addr_high, data_low, data_high, 0, uw_data);
int ret = uw_wmi_ec_evaluate(addr_low, addr_high, data_low, data_high, 0, uw_data);
output->dword = uw_data[0];
return ret;
}
@ -120,9 +120,9 @@ static u32 uw_ec_write_addr_wmi(u8 addr_low, u8 addr_high, u8 data_low, u8 data_
/**
* Direct EC address read
*/
static u32 uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_return *output)
static int uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_return *output)
{
u32 result;
int result;
u8 tmp, count, flags;
mutex_lock(&uniwill_ec_lock);
@ -163,9 +163,9 @@ static u32 uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_re
return result;
}
static u32 uw_ec_write_addr_direct(u8 addr_low, u8 addr_high, u8 data_low, u8 data_high, union uw_ec_write_return *output)
static int uw_ec_write_addr_direct(u8 addr_low, u8 addr_high, u8 data_low, u8 data_high, union uw_ec_write_return *output)
{
u32 result = 0;
int result = 0;
u8 tmp, count, flags;
mutex_lock(&uniwill_ec_lock);
@ -206,9 +206,9 @@ static u32 uw_ec_write_addr_direct(u8 addr_low, u8 addr_high, u8 data_low, u8 da
return result;
}
u32 uw_wmi_read_ec_ram(u16 addr, u8 *data)
int uw_wmi_read_ec_ram(u16 addr, u8 *data)
{
u32 result;
int result;
u8 addr_low, addr_high;
union uw_ec_read_return output;
@ -228,9 +228,9 @@ u32 uw_wmi_read_ec_ram(u16 addr, u8 *data)
return result;
}
u32 uw_wmi_write_ec_ram(u16 addr, u8 data)
int uw_wmi_write_ec_ram(u16 addr, u8 data)
{
u32 result;
int result;
u8 addr_low, addr_high, data_low, data_high;
union uw_ec_write_return output;