diff options
Diffstat (limited to 'arch/s390/pci/pci_insn.c')
| -rw-r--r-- | arch/s390/pci/pci_insn.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c index 10ca15dcab11..fa8d7d4b9751 100644 --- a/arch/s390/pci/pci_insn.c +++ b/arch/s390/pci/pci_insn.c @@ -99,7 +99,7 @@ void zpci_set_irq_ctrl(u16 ctl, char *unused, u8 isc) } /* PCI Load */ -static inline int __pcilg(u64 *data, u64 req, u64 offset, u8 *status) +static inline int ____pcilg(u64 *data, u64 req, u64 offset, u8 *status) { register u64 __req asm("2") = req; register u64 __offset asm("3") = offset; @@ -116,6 +116,16 @@ static inline int __pcilg(u64 *data, u64 req, u64 offset, u8 *status) : "d" (__offset) : "cc"); *status = __req >> 24 & 0xff; + *data = __data; + return cc; +} + +static inline int __pcilg(u64 *data, u64 req, u64 offset, u8 *status) +{ + u64 __data; + int cc; + + cc = ____pcilg(&__data, req, offset, status); if (!cc) *data = __data; |