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ptp_qoriq: drop the code of alarm

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The alarm function hadn't been supported by PTP clock driver.
The recommended solution PHC + phc2sys + nanosleep provides
best performance. So drop the code of alarm in ptp_qoriq driver.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yangbo Lu
2020-02-11 12:52:49 +08:00
committed by David S. Miller
parent 2019fc96af
commit d71151a39c
2 changed files with 1 additions and 30 deletions
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2
include/linux/fsl/ptp_qoriq.h
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@@ -149,8 +149,6 @@ struct ptp_qoriq {
bool extts_fifo_support;
int irq;
int phc_index;
u64 alarm_interval; /* for periodic alarm */
u64 alarm_value;
u32 tclk_period; /* nanoseconds */
u32 tmr_prsc;
u32 tmr_add;