diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_kernel.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_kernel.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 2f39db7df31..bd1088a9989 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -399,6 +399,8 @@ struct ipath_devdata { u64 ipath_gpio_out; /* shadow the gpio mask register */ u64 ipath_gpio_mask; + /* shadow the gpio output enable, etc... */ + u64 ipath_extctrl; /* kr_revision shadow */ u64 ipath_revision; /* @@ -473,8 +475,6 @@ struct ipath_devdata { u32 ipath_cregbase; /* shadow the control register contents */ u32 ipath_control; - /* shadow the gpio output contents */ - u32 ipath_extctrl; /* PCI revision register (HTC rev on FPGA) */ u32 ipath_pcirev; @@ -576,6 +576,9 @@ struct ipath_devdata { u64 ipath_gpio_sda; u64 ipath_gpio_scl; + /* lock for doing RMW of shadows/regs for ExtCtrl and GPIO */ + spinlock_t ipath_gpio_lock; + /* used to override LED behavior */ u8 ipath_led_override; /* Substituted for normal value, if non-zero */ u16 ipath_led_override_timeoff; /* delta to next timer event */ |