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authorRichard Cochran <richardcochran@gmail.com>2015-03-29 23:11:51 +0200
committerDavid S. Miller <davem@davemloft.net>2015-03-31 12:01:16 -0400
commit92f1719407b90475b3be0b7b9c983dec2ff8351e (patch)
treec4a4d4f2a2ac076f20b157426b55a5b306cd6ea6
parentd482994fca82380912b3a80201b74d5118ff0487 (diff)
ptp: introduce get/set time methods with explicit 64 bit seconds.
Converting the PHC drivers over to the new methods is one step along the way to making them ready for 2038. Once all the drivers are up to date, then the old methods will be removed. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/ptp_clock_kernel.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 0d8ff3fb84ba..7d6f8e66396f 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -64,12 +64,18 @@ struct ptp_clock_request {
* @adjtime: Shifts the time of the hardware clock.
* parameter delta: Desired change in nanoseconds.
*
- * @gettime: Reads the current time from the hardware clock.
+ * @gettime: Reads the current time from the hardware clock. (deprecated)
* parameter ts: Holds the result.
*
- * @settime: Set the current time on the hardware clock.
+ * @settime: Set the current time on the hardware clock. (deprecated)
* parameter ts: Time value to set.
*
+ * @gettime64: Reads the current time from the hardware clock.
+ * parameter ts: Holds the result.
+ *
+ * @settime64: Set the current time on the hardware clock.
+ * parameter ts: Time value to set.
+ *
* @enable: Request driver to enable or disable an ancillary feature.
* parameter request: Desired resource to enable or disable.
* parameter on: Caller passes one to enable or zero to disable.
@@ -106,6 +112,8 @@ struct ptp_clock_info {
int (*adjtime)(struct ptp_clock_info *ptp, s64 delta);
int (*gettime)(struct ptp_clock_info *ptp, struct timespec *ts);
int (*settime)(struct ptp_clock_info *ptp, const struct timespec *ts);
+ int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts);
+ int (*settime64)(struct ptp_clock_info *p, const struct timespec64 *ts);
int (*enable)(struct ptp_clock_info *ptp,
struct ptp_clock_request *request, int on);
int (*verify)(struct ptp_clock_info *ptp, unsigned int pin,