| Message ID | 20220826115607.1148489-4-michael@walle.cc (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | reset: microchip-sparx5: fix the broken switch reset | expand |
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 2ad078608c45..e2c77f954a3d 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -971,7 +971,8 @@ static int lan966x_reset_switch(struct lan966x *lan966x) int val = 0; int ret; - switch_reset = devm_reset_control_get_shared(lan966x->dev, "switch"); + switch_reset = devm_reset_control_get_optional_shared(lan966x->dev, + "switch"); if (IS_ERR(switch_reset)) return dev_err_probe(lan966x->dev, PTR_ERR(switch_reset), "Could not obtain switch reset");
There is no dedicated reset for just the switch core. The reset which is used up until now, is more of a global reset, resetting almost the whole SoC and cause spurious errors by doing so. Make it possible to handle the reset elsewhere and mark the reset as optional. Signed-off-by: Michael Walle <michael@walle.cc> --- drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)