From 509a7c25729feab353502e1b544c614772a1d49a Mon Sep 17 00:00:00 2001
From: Richard Cochran <richardcochran@gmail.com>
Date: Tue, 3 Apr 2012 22:59:21 +0000
Subject: ixp4xx_eth: Support the get_ts_info ethtool method.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/ptp/ptp_ixp46x.c | 3 +++
1 file changed, 3 insertions(+)
(limited to 'drivers/ptp/ptp_ixp46x.c')
diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c
index 6f2782bb5f41..9d13a71c5367 100644
--- a/drivers/ptp/ptp_ixp46x.c
+++ b/drivers/ptp/ptp_ixp46x.c
@@ -284,6 +284,7 @@ static void __exit ptp_ixp_exit(void)
{
free_irq(MASTER_IRQ, &ixp_clock);
free_irq(SLAVE_IRQ, &ixp_clock);
+ ixp46x_phc_clock = -1;
ptp_clock_unregister(ixp_clock.ptp_clock);
}
@@ -302,6 +303,8 @@ static int __init ptp_ixp_init(void)
if (IS_ERR(ixp_clock.ptp_clock))
return PTR_ERR(ixp_clock.ptp_clock);
+ ixp46x_phc_clock = ptp_clock_index(ixp_clock.ptp_clock);
+
__raw_writel(DEFAULT_ADDEND, &ixp_clock.regs->addend);
__raw_writel(1, &ixp_clock.regs->trgt_lo);
__raw_writel(0, &ixp_clock.regs->trgt_hi);
--
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