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authorDavid Woodhouse <David.Woodhouse@intel.com>2012-10-09 16:03:21 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-10-09 16:04:25 +0200
commitffe315012510165ce82e4dd4767f0a5dba9edbf7 (patch)
treef601cd980af9d0ced5ca9aedecef4fa0d2ca0e15 /drivers/ptp/ptp_clock.c
parentmtd: nand: detect Samsung K9GBG08U0A, K9GAG08U0F ID (diff)
parentUAPI: (Scripted) Disintegrate include/mtd (diff)
downloadlinux-ffe315012510165ce82e4dd4767f0a5dba9edbf7.tar.xz
linux-ffe315012510165ce82e4dd4767f0a5dba9edbf7.zip
Merge tag 'disintegrate-mtd-20121009' of git://git.infradead.org/users/dhowells/linux-headers
UAPI Disintegration 2012-10-09 Conflicts: MAINTAINERS arch/arm/configs/bcmring_defconfig arch/arm/mach-imx/clk-imx51-imx53.c drivers/mtd/nand/Kconfig drivers/mtd/nand/bcm_umi_nand.c drivers/mtd/nand/nand_bcm_umi.h drivers/mtd/nand/orion_nand.c
Diffstat (limited to 'drivers/ptp/ptp_clock.c')
-rw-r--r--drivers/ptp/ptp_clock.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 1e528b539a07..79f4bce061bd 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -143,10 +143,12 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx)
kt = timespec_to_ktime(ts);
delta = ktime_to_ns(kt);
err = ops->adjtime(ops, delta);
-
} else if (tx->modes & ADJ_FREQUENCY) {
-
err = ops->adjfreq(ops, scaled_ppm_to_ppb(tx->freq));
+ ptp->dialed_frequency = tx->freq;
+ } else if (tx->modes == 0) {
+ tx->freq = ptp->dialed_frequency;
+ err = 0;
}
return err;
@@ -180,7 +182,8 @@ static void delete_ptp_clock(struct posix_clock *pc)
/* public interface */
-struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info)
+struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
+ struct device *parent)
{
struct ptp_clock *ptp;
int err = 0, index, major = MAJOR(ptp_devt);
@@ -213,7 +216,7 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info)
init_waitqueue_head(&ptp->tsev_wq);
/* Create a new device in our class. */
- ptp->dev = device_create(ptp_class, NULL, ptp->devid, ptp,
+ ptp->dev = device_create(ptp_class, parent, ptp->devid, ptp,
"ptp%d", ptp->index);
if (IS_ERR(ptp->dev))
goto no_device;
@@ -300,6 +303,11 @@ void ptp_clock_event(struct ptp_clock *ptp, struct ptp_clock_event *event)
pps_get_ts(&evt);
pps_event(ptp->pps_source, &evt, PTP_PPS_EVENT, NULL);
break;
+
+ case PTP_CLOCK_PPSUSR:
+ pps_event(ptp->pps_source, &event->pps_times,
+ PTP_PPS_EVENT, NULL);
+ break;
}
}
EXPORT_SYMBOL(ptp_clock_event);