2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 05:34:00 +08:00

intel_scu_ipc: return -EIO for error condition in busy_loop

Signed-off-by: Hong Liu <hong.liu@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
This commit is contained in:
Hong Liu 2010-07-26 10:06:12 +01:00 committed by Matthew Garrett
parent 215c330fe9
commit 77e01d6d17

View File

@ -148,7 +148,10 @@ static inline int busy_loop(void) /* Wait till scu status is busy */
return -ETIMEDOUT; return -ETIMEDOUT;
} }
} }
return (status >> 1) & 1; if ((status >> 1) & 1)
return -EIO;
return 0;
} }
/* Read/Write power control(PMIC in Langwell, MSIC in PenWell) registers */ /* Read/Write power control(PMIC in Langwell, MSIC in PenWell) registers */