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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
commit511e4ecd3211371086a9698ce4042700957cee33 (patch)
tree7e4c8dbd3f81844f362f480dd8c9244afd9e31dc /drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
parentAdding debian version 6.9.2-1~exp1. (diff)
downloadlinux-511e4ecd3211371086a9698ce4042700957cee33.tar.xz
linux-511e4ecd3211371086a9698ce4042700957cee33.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index f05bd757df..5ef52ef269 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -218,6 +218,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
{
u32 num_snapshot, ts_status, tsync_int;
struct ptp_clock_event event;
+ u32 acr_value, channel;
unsigned long flags;
u64 ptp_time;
int i;
@@ -243,12 +244,15 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>
GMAC_TIMESTAMP_ATSNS_SHIFT;
+ acr_value = readl(priv->ptpaddr + PTP_ACR);
+ channel = ilog2(FIELD_GET(PTP_ACR_MASK, acr_value));
+
for (i = 0; i < num_snapshot; i++) {
read_lock_irqsave(&priv->ptp_lock, flags);
get_ptptime(priv->ptpaddr, &ptp_time);
read_unlock_irqrestore(&priv->ptp_lock, flags);
event.type = PTP_CLOCK_EXTTS;
- event.index = 0;
+ event.index = channel;
event.timestamp = ptp_time;
ptp_clock_event(priv->ptp_clock, &event);
}