Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-04 04:04:19 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

net: fec: refactor PPS channel configuration

Browse Source 
Preparation patch to allow for PPS channel configuration, no functional
change intended.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Csókás, Bence <csokas.bence@prolan.hu>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Francesco Dolcini 2024-10-04 17:24:18 +02:00 committed by Paolo Abeni
parent 1aa772be04
commit bf8ca67e21
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/ethernet/freescale/fec_ptp.c
View File

@ -84,8 +84,7 @@
#define FEC_CC_MULT (1 << 31)
#define FEC_COUNTER_PERIOD (1 << 31)
#define PPS_OUPUT_RELOAD_PERIOD NSEC_PER_SEC
#define FEC_CHANNLE_0 0
#define DEFAULT_PPS_CHANNEL FEC_CHANNLE_0
#define DEFAULT_PPS_CHANNEL 0
#define FEC_PTP_MAX_NSEC_PERIOD 4000000000ULL
#define FEC_PTP_MAX_NSEC_COUNTER 0x80000000ULL
@ -524,8 +523,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
unsigned long flags;
int ret = 0;
fep->pps_channel = DEFAULT_PPS_CHANNEL;
if (rq->type == PTP_CLK_REQ_PPS) {
fep->pps_channel = DEFAULT_PPS_CHANNEL;
fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
ret = fec_ptp_enable_pps(fep, on);
@ -536,10 +536,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
if (rq->perout.flags)
return -EOPNOTSUPP;
if (rq->perout.index != DEFAULT_PPS_CHANNEL)
if (rq->perout.index != fep->pps_channel)
return -EOPNOTSUPP;
fep->pps_channel = DEFAULT_PPS_CHANNEL;
period.tv_sec = rq->perout.period.sec;
period.tv_nsec = rq->perout.period.nsec;
period_ns = timespec64_to_ns(&period);