The hardware error register needs to be cleared or another interrupt
will be generated, thus causing an infinite loop.
This is a regression introduced when removing debug output.
Signed-off-by: Ralph Campbell <ralph.campb...@qlogic.com>
---
drivers/infiniband/hw/qib/qib_iba6120.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c
b/drivers/infiniband/hw/qib/qib_iba6120.c
index 1eadadc..a5e29db 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -1355,8 +1355,7 @@ static int qib_6120_bringup_serdes(struct qib_pportdata
*ppd)
hwstat = qib_read_kreg64(dd, kr_hwerrstatus);
if (hwstat) {
/* should just have PLL, clear all set, in an case */
- if (hwstat & ~QLOGIC_IB_HWE_SERDESPLLFAILED)
- qib_write_kreg(dd, kr_hwerrclear, hwstat);
+ qib_write_kreg(dd, kr_hwerrclear, hwstat);
qib_write_kreg(dd, kr_errclear, ERR_MASK(HardwareErr));
}
--
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