diff options
Diffstat (limited to 'drivers/platform/x86/dell-smbios.c')
| -rw-r--r-- | drivers/platform/x86/dell-smbios.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell-smbios.c b/drivers/platform/x86/dell-smbios.c index 2a4992a..942572f 100644 --- a/drivers/platform/x86/dell-smbios.c +++ b/drivers/platform/x86/dell-smbios.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/dmi.h> +#include <linux/err.h> #include <linux/gfp.h> #include <linux/mutex.h> #include <linux/slab.h> @@ -39,6 +40,21 @@ static int da_command_code; static int da_num_tokens; static struct calling_interface_token *da_tokens; +int dell_smi_error(int value) +{ + switch (value) { + case 0: /* Completed successfully */ + return 0; + case -1: /* Completed with error */ + return -EIO; + case -2: /* Function not supported */ + return -ENXIO; + default: /* Unknown error */ + return -EINVAL; + } +} +EXPORT_SYMBOL_GPL(dell_smi_error); + struct calling_interface_buffer *dell_smbios_get_buffer(void) { mutex_lock(&buffer_mutex); |