diff options
| author | Esben Haabendal <esben@geanix.com> | 2021-06-17 12:49:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-17 21:39:47 +0300 |
| commit | ef09487431a96029b64a7a6fc4ced46662e921e7 (patch) | |
| tree | 5a3c096cf3c42e86b55250862f9fb7ad854b40be | |
| parent | 2658530d797ff33d110efd1513b7a7ef33ba5a30 (diff) | |
| download | linux-ef09487431a96029b64a7a6fc4ced46662e921e7.tar.xz | |
net: gianfar: Clear CAR registers
The CAR1 and CAR2 registers are W1C style registers, to the memset does not
actually clear them.
Signed-off-by: Esben Haabendal <esben@geanix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index a0277fe8cc60..ebd1065f39fa 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -3103,6 +3103,9 @@ static void gfar_hw_init(struct gfar_private *priv) /* Mask off the CAM interrupts */ gfar_write(®s->rmon.cam1, 0xffffffff); gfar_write(®s->rmon.cam2, 0xffffffff); + /* Clear the CAR registers (w1c style) */ + gfar_write(®s->rmon.car1, 0xffffffff); + gfar_write(®s->rmon.car2, 0xffffffff); } /* Initialize ECNTRL */ |