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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2018-01-09 04:02:33 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-10 20:54:13 +0100 |
| commit | 11d827a993a969c3c6ec56758ff63a44ba19b466 (patch) | |
| tree | b8d6a0a308cf17fa083bd8dd27bd6c508e00ccd4 | |
| parent | Merge branch 'sctp-Some-sockopt-optlen-fixes' (diff) | |
| download | linux-11d827a993a969c3c6ec56758ff63a44ba19b466.tar.xz linux-11d827a993a969c3c6ec56758ff63a44ba19b466.zip | |
net: gianfar_ptp: move set_fipers() to spinlock protecting area
set_fipers() calling should be protected by spinlock in
case that any interrupt breaks related registers setting
and the function we expect. This patch is to move set_fipers()
to spinlock protecting area in ptp_gianfar_adjtime().
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ptp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c index 544114281ea7..9f8d4f8e57e3 100644 --- a/drivers/net/ethernet/freescale/gianfar_ptp.c +++ b/drivers/net/ethernet/freescale/gianfar_ptp.c @@ -319,11 +319,10 @@ static int ptp_gianfar_adjtime(struct ptp_clock_info *ptp, s64 delta) now = tmr_cnt_read(etsects); now += delta; tmr_cnt_write(etsects, now); + set_fipers(etsects); spin_unlock_irqrestore(&etsects->lock, flags); - set_fipers(etsects); - return 0; } |