diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_iba6120.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6120.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c index bcb70d67dbb..2345bb011ac 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6120.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c @@ -791,6 +791,7 @@ static void ipath_setup_pe_setextled(struct ipath_devdata *dd, u64 lst, u64 ltst) { u64 extctl; + unsigned long flags = 0; /* the diags use the LED to indicate diag info, so we leave * the external LED alone when the diags are running */ @@ -807,6 +808,7 @@ static void ipath_setup_pe_setextled(struct ipath_devdata *dd, u64 lst, : INFINIPATH_IBCS_L_STATE_DOWN; } + spin_lock_irqsave(&dd->ipath_gpio_lock, flags); extctl = dd->ipath_extctrl & ~(INFINIPATH_EXTC_LED1PRIPORT_ON | INFINIPATH_EXTC_LED2PRIPORT_ON); @@ -816,6 +818,7 @@ static void ipath_setup_pe_setextled(struct ipath_devdata *dd, u64 lst, extctl |= INFINIPATH_EXTC_LED1PRIPORT_ON; dd->ipath_extctrl = extctl; ipath_write_kreg(dd, dd->ipath_kregs->kr_extctrl, extctl); + spin_unlock_irqrestore(&dd->ipath_gpio_lock, flags); } /** |