diff options
Diffstat (limited to 'drivers/ptp')
| -rw-r--r-- | drivers/ptp/ptp_chardev.c | 4 | ||||
| -rw-r--r-- | drivers/ptp/ptp_ocp.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 8106eb617c8c..c61cf9edac48 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -561,10 +561,14 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd, return ptp_mask_en_single(pccontext->private_clkdata, argptr); case PTP_SYS_OFFSET_PRECISE_CYCLES: + if (!ptp->has_cycles) + return -EOPNOTSUPP; return ptp_sys_offset_precise(ptp, argptr, ptp->info->getcrosscycles); case PTP_SYS_OFFSET_EXTENDED_CYCLES: + if (!ptp->has_cycles) + return -EOPNOTSUPP; return ptp_sys_offset_extended(ptp, argptr, ptp->info->getcyclesx64); default: 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; |