diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_driver.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 09c5fd84b1e..6ccba365a24 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -740,7 +740,7 @@ void ipath_disarm_piobufs(struct ipath_devdata *dd, unsigned first, * pioavail updates to memory to stop. */ ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, - sendorig & ~IPATH_S_PIOBUFAVAILUPD); + sendorig & ~INFINIPATH_S_PIOBUFAVAILUPD); sendorig = ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch); ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl); @@ -1614,7 +1614,7 @@ int ipath_waitfor_mdio_cmdready(struct ipath_devdata *dd) * it's safer to always do it. * PIOAvail bits are updated by the chip as if normal send had happened. */ -void ipath_cancel_sends(struct ipath_devdata *dd) +void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl) { ipath_dbg("Cancelling all in-progress send buffers\n"); dd->ipath_lastcancel = jiffies+HZ/2; /* skip armlaunch errs a bit */ @@ -1627,6 +1627,9 @@ void ipath_cancel_sends(struct ipath_devdata *dd) ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch); ipath_disarm_piobufs(dd, 0, (unsigned)(dd->ipath_piobcnt2k + dd->ipath_piobcnt4k)); + if (restore_sendctrl) /* else done by caller later */ + ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, + dd->ipath_sendctrl); /* and again, be sure all have hit the chip */ ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch); @@ -1655,7 +1658,7 @@ static void ipath_set_ib_lstate(struct ipath_devdata *dd, int which) /* flush all queued sends when going to DOWN or INIT, to be sure that * they don't block MAD packets */ if (!linkcmd || linkcmd == INFINIPATH_IBCC_LINKCMD_INIT) - ipath_cancel_sends(dd); + ipath_cancel_sends(dd, 1); ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl, dd->ipath_ibcctrl | which); @@ -2000,7 +2003,7 @@ void ipath_shutdown_device(struct ipath_devdata *dd) ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKINITCMD_DISABLE << INFINIPATH_IBCC_LINKINITCMD_SHIFT); - ipath_cancel_sends(dd); + ipath_cancel_sends(dd, 0); /* disable IBC */ dd->ipath_control &= ~INFINIPATH_C_LINKENABLE; |