In ptp_ocp_sma_fb_init(), the code mistakenly used bp->sma[1] instead of bp->sma[i] inside a for-loop, which caused only SMA[1] to have its DIRECTION_CAN_CHANGE capability cleared. This led to inconsistent capability flags across SMA pins. Fixes: 09eeb3aecc6c ("ptp_ocp: implement DPLL ops") Signed-off-by: Jiasheng Jiang --- drivers/ptp/ptp_ocp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 794ec6e71990..a5c363252986 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -2548,7 +2548,7 @@ ptp_ocp_sma_fb_init(struct ptp_ocp *bp) for (i = 0; i < OCP_SMA_NUM; i++) { bp->sma[i].fixed_fcn = true; bp->sma[i].fixed_dir = true; - bp->sma[1].dpll_prop.capabilities &= + bp->sma[i].dpll_prop.capabilities &= ~DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE; } return; -- 2.25.1