Re: [PATCH net-next V2 17/23] ptp: stmmac: convert to the 64 bit get/set time methods.

From: Giuseppe CAVALLARO
Date: Mon Mar 23 2015 - 11:36:14 EST


On 3/21/2015 10:39 PM, Richard Cochran wrote:
This device stores the number of seconds in a 32 bit register. So
more work is needed on this driver before the year 2038 comes around.

Compile tested only.

I cannot perform tests on my side, unfortunately. I have no setup at
this moment. Added Rayagond on copy too

Peppe


Signed-off-by: Richard Cochran <richardcochran@xxxxxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index c5ee79d8..172f318 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -105,7 +105,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
* Description: this function will read the current time from the
* hardware clock and store it in @ts.
*/
-static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec *ts)
+static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
struct stmmac_priv *priv =
container_of(ptp, struct stmmac_priv, ptp_clock_ops);
@@ -135,7 +135,7 @@ static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec *ts)
* hardware clock.
*/
static int stmmac_set_time(struct ptp_clock_info *ptp,
- const struct timespec *ts)
+ const struct timespec64 *ts)
{
struct stmmac_priv *priv =
container_of(ptp, struct stmmac_priv, ptp_clock_ops);
@@ -168,8 +168,8 @@ static struct ptp_clock_info stmmac_ptp_clock_ops = {
.pps = 0,
.adjfreq = stmmac_adjust_freq,
.adjtime = stmmac_adjust_time,
- .gettime = stmmac_get_time,
- .settime = stmmac_set_time,
+ .gettime64 = stmmac_get_time,
+ .settime64 = stmmac_set_time,
.enable = stmmac_enable,
};



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