diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index a5e99d7..58b0274 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -6438,7 +6438,12 @@ static struct ibm_struct brightness_driver_data = { #define TPACPI_ALSA_SHRTNAME "ThinkPad Console Audio Control" #define TPACPI_ALSA_MIXERNAME TPACPI_ALSA_SHRTNAME -static int alsa_index = ~((1 << (SNDRV_CARDS - 3)) - 1); /* last three slots */ +#if SNDRV_CARDS <= 32 +#define DEFAULT_ALSA_IDX ~((1 << (SNDRV_CARDS - 3)) - 1) +#else +#define DEFAULT_ALSA_IDX ~((1 << (32 - 3)) - 1) +#endif +static int alsa_index = DEFAULT_ALSA_IDX; /* last three slots */ static char *alsa_id = "ThinkPadEC"; static bool alsa_enable = SNDRV_DEFAULT_ENABLE1; |
