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ptp: uapi: change _IOW to IOWR in PTP_SYS_OFFSET_EXTENDED definition

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The ioctl command is read/write (or just read, if the fact that user space
writes n_samples field is ignored).

Signed-off-by: Eugene Syromiatnikov <esyr@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eugene Syromiatnikov 2019-01-07 16:22:38 +01:00 committed by David S. Miller
parent 895ac1376d
commit b7ea4894aa
1 changed files with 1 additions and 1 deletions
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2
include/uapi/linux/ptp_clock.h
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@ -147,7 +147,7 @@ struct ptp_pin_desc {
#define PTP_SYS_OFFSET_PRECISE \
_IOWR(PTP_CLK_MAGIC, 8, struct ptp_sys_offset_precise)
#define PTP_SYS_OFFSET_EXTENDED \
_IOW(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended)
_IOWR(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended)
struct ptp_extts_event {
struct ptp_clock_time t; /* Time event occured. */