diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-baytrail.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-baytrail.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c b/drivers/i2c/busses/i2c-designware-baytrail.c index c6a7a00e1d52..45774aa47c28 100644 --- a/drivers/i2c/busses/i2c-designware-baytrail.c +++ b/drivers/i2c/busses/i2c-designware-baytrail.c @@ -12,25 +12,25 @@ #include "i2c-designware-core.h" -int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev) +int i2c_dw_baytrail_probe_lock_support(struct dw_i2c_dev *dev) { acpi_status status; unsigned long long shared_host = 0; acpi_handle handle; - if (!dev || !dev->dev) - return 0; + if (!dev) + return -ENODEV; handle = ACPI_HANDLE(dev->dev); if (!handle) - return 0; + return -ENODEV; status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host); if (ACPI_FAILURE(status)) - return 0; + return -ENODEV; if (!shared_host) - return 0; + return -ENODEV; if (!iosf_mbi_available()) return -EPROBE_DEFER; |