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authorDaniel Machon <daniel.machon@microchip.com>2024-10-24 00:01:21 +0200
committerJakub Kicinski <kuba@kernel.org>2024-10-30 18:08:05 -0700
commit9324881cef519acee1d7b187fd9ed0f92fb28fe2 (patch)
tree602871878bae6202d2de936448f3c7eba4f42376
parent1ebaa5e189151a396de3fcd280078eaf7b922920 (diff)
net: sparx5: change spx5_wr to spx5_rmw in cal update()
In preparation for lan969x, use spx5_rmw() for enabling the update of the calendar. This is required to not overwrite the DSM_TAXI_CAL_CFG register, as an additional write will be added before this one, in a subsequent patch. Reviewed-by: Steen Hegelund <Steen.Hegelund@microchip.com> Signed-off-by: Daniel Machon <daniel.machon@microchip.com> Link: https://patch.msgid.link/20241024-sparx5-lan969x-switch-driver-2-v2-2-a0b5fae88a0f@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c b/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
index 1ae56194637f..edc03b6ebf34 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
@@ -546,9 +546,10 @@ static int sparx5_dsm_calendar_update(struct sparx5 *sparx5, u32 taxi,
u32 idx;
u32 cal_len = sparx5_dsm_cal_len(data->schedule), len;
- spx5_wr(DSM_TAXI_CAL_CFG_CAL_PGM_ENA_SET(1),
- sparx5,
- DSM_TAXI_CAL_CFG(taxi));
+ spx5_rmw(DSM_TAXI_CAL_CFG_CAL_PGM_ENA_SET(1),
+ DSM_TAXI_CAL_CFG_CAL_PGM_ENA,
+ sparx5,
+ DSM_TAXI_CAL_CFG(taxi));
for (idx = 0; idx < cal_len; idx++) {
spx5_rmw(DSM_TAXI_CAL_CFG_CAL_IDX_SET(idx),
DSM_TAXI_CAL_CFG_CAL_IDX,
@@ -559,9 +560,10 @@ static int sparx5_dsm_calendar_update(struct sparx5 *sparx5, u32 taxi,
sparx5,
DSM_TAXI_CAL_CFG(taxi));
}
- spx5_wr(DSM_TAXI_CAL_CFG_CAL_PGM_ENA_SET(0),
- sparx5,
- DSM_TAXI_CAL_CFG(taxi));
+ spx5_rmw(DSM_TAXI_CAL_CFG_CAL_PGM_ENA_SET(0),
+ DSM_TAXI_CAL_CFG_CAL_PGM_ENA,
+ sparx5,
+ DSM_TAXI_CAL_CFG(taxi));
len = DSM_TAXI_CAL_CFG_CAL_CUR_LEN_GET(spx5_rd(sparx5,
DSM_TAXI_CAL_CFG(taxi)));
if (len != cal_len - 1)