diff options
| -rw-r--r-- | drivers/usb/typec/mux/intel_pmc_mux.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index 70ddc9d6d49e..31fa62f968fb 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -19,6 +19,10 @@ #define PMC_USBC_CMD 0xa7 +/* Response status bits */ +#define PMC_USB_RESP_STATUS_FAILURE BIT(0) +#define PMC_USB_RESP_STATUS_FATAL BIT(1) + /* "Usage" OOB Message field values */ enum { PMC_USB_CONNECT, @@ -130,8 +134,8 @@ static int pmc_usb_command(struct pmc_usb_port *port, u8 *msg, u32 len) */ intel_scu_ipc_dev_command(port->pmc->ipc, PMC_USBC_CMD, 0, msg, len, response, sizeof(response)); - if (response[2]) { - if (response[2] & BIT(1)) + if (response[2] & PMC_USB_RESP_STATUS_FAILURE) { + if (response[2] & PMC_USB_RESP_STATUS_FATAL) return -EIO; return -EBUSY; } |