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author | Dave Airlie <airlied@redhat.com> | 2021-06-23 03:07:48 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2021-06-23 03:07:48 +0300 |
commit | f45fbbb6d5cff29ddfc708676ec1c2496eed3a07 (patch) | |
tree | 5496fee9f6b10da368aa49b03612061156e42d2f /drivers/net/ethernet/mscc/ocelot.c | |
parent | d472b36efbf8a27dc8a80519db8b5a8caffe42b6 (diff) | |
parent | 13311e74253fe64329390df80bed3f07314ddd61 (diff) | |
download | linux-f45fbbb6d5cff29ddfc708676ec1c2496eed3a07.tar.xz |
Backmerge tag 'v5.13-rc7' into drm-next
Backmerge Linux 5.13-rc7 to make some pulls from later bases apply,
and to bake in the conflicts so far.
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot.c')
-rw-r--r-- | drivers/net/ethernet/mscc/ocelot.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 0c4283319d7f..adfb9781799e 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -379,6 +379,7 @@ static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port) int ocelot_port_flush(struct ocelot *ocelot, int port) { + unsigned int pause_ena; int err, val; /* Disable dequeuing from the egress queues */ @@ -387,6 +388,7 @@ int ocelot_port_flush(struct ocelot *ocelot, int port) QSYS_PORT_MODE, port); /* Disable flow control */ + ocelot_fields_read(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, &pause_ena); ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0); /* Disable priority flow control */ @@ -422,6 +424,9 @@ int ocelot_port_flush(struct ocelot *ocelot, int port) /* Clear flushing again. */ ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port); + /* Re-enable flow control */ + ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, pause_ena); + return err; } EXPORT_SYMBOL(ocelot_port_flush); |