TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: sparx5: change spx5_wr to spx5_rmw in cal update()

Browse Source 
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>
This commit is contained in:
Daniel Machon
2024-10-24 00:01:21 +02:00
committed by Jakub Kicinski
parent 1ebaa5e189
commit 9324881cef
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
+8 -6
View File
@@ -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)