intel_scu_ipc: Utility driver for intel scu ipc
This driver implements ioctl and interfaces with intel scu ipc driver. It
is used to access pmic/msic registers from user space and firmware update
utility.
Signed-off-by: Sreedhara DS <sreedhara.ds@intel.com>
[Extensive clean up and debug]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index ca35b0c..1752ef0 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -497,7 +497,7 @@
"intel_scu_ipc: I2C INVALID_CMD = 0x%x\n", cmd);
mutex_unlock(&ipclock);
- return -1;
+ return -EIO;
}
mutex_unlock(&ipclock);
return 0;
@@ -642,7 +642,7 @@
if (status == IPC_FW_UPDATE_SUCCESS)
return 0;
- return -1;
+ return -EIO;
}
EXPORT_SYMBOL(intel_scu_ipc_fw_update);