IB/ipath: Avoid test_bit() on u64 SDMA status value

[linux-2.6] / drivers / infiniband / hw / ipath / ipath_sdma.c

diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/infiniband/hw/ipath/ipath_sdma.c
index 0a8c1b8091a2ba04d2ea265c3acc933eb2a6f0a0..eaba03273e4febd20ca45ce88e3b63fbd7e83f40 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_sdma.c
+++ b/drivers/infiniband/hw/ipath/ipath_sdma.c
@@ -263,14 +263,10 @@ static void sdma_abort_task(unsigned long opaque)
                hwstatus = ipath_read_kreg64(dd,
                                dd->ipath_kregs->kr_senddmastatus);
 
-               if (/* ScoreBoardDrainInProg */
-                   test_bit(63, &hwstatus) ||
-                   /* AbortInProg */
-                   test_bit(62, &hwstatus) ||
-                   /* InternalSDmaEnable */
-                   test_bit(61, &hwstatus) ||
-                   /* ScbEmpty */
-                   !test_bit(30, &hwstatus)) {
+               if ((hwstatus & (IPATH_SDMA_STATUS_SCORE_BOARD_DRAIN_IN_PROG |
+                                IPATH_SDMA_STATUS_ABORT_IN_PROG             |
+                                IPATH_SDMA_STATUS_INTERNAL_SDMA_ENABLE)) ||
+                   !(hwstatus & IPATH_SDMA_STATUS_SCB_EMPTY)) {
                        if (dd->ipath_sdma_reset_wait > 0) {
                                /* not done shutting down sdma */
                                --dd->ipath_sdma_reset_wait;