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From: Daniel Machon <daniel.machon@microchip.com>
To: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	<andrew@lunn.ch>, Lars Povlsen <lars.povlsen@microchip.com>,
	Steen Hegelund <Steen.Hegelund@microchip.com>,
	<horatiu.vultur@microchip.com>,
	<jensemil.schulzostergaard@microchip.com>,
	<Parthiban.Veerasooran@microchip.com>,
	<Raju.Lakkaraju@microchip.com>, <UNGLinuxDriver@microchip.com>,
	Richard Cochran <richardcochran@gmail.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, <jacob.e.keller@intel.com>,
	<ast@fiberby.net>, <maxime.chevallier@bootlin.com>
Cc: <netdev@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Steen Hegelund <steen.hegelund@microchip.com>,
	<devicetree@vger.kernel.org>
Subject: [PATCH net-next 02/15] net: sparx5: change spx5_wr to spx5_rmw in cal update()
Date: Mon, 21 Oct 2024 15:58:39 +0200	[thread overview]
Message-ID: <20241021-sparx5-lan969x-switch-driver-2-v1-2-c8c49ef21e0f@microchip.com> (raw)
In-Reply-To: <20241021-sparx5-lan969x-switch-driver-2-v1-0-c8c49ef21e0f@microchip.com>

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>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c | 14 ++++++++------
 1 file 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)

-- 
2.34.1


  parent reply	other threads:[~2024-10-21 14:00 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-21 13:58 [PATCH net-next 00/15] net: sparx5: add support for lan969x switch device Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 01/15] net: sparx5: add support for lan969x SKU's and core clock Daniel Machon
2024-10-22  8:57   ` Simon Horman
2024-10-21 13:58 ` Daniel Machon [this message]
2024-10-21 13:58 ` [PATCH net-next 03/15] net: sparx5: change frequency calculation for SDLB's Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 04/15] net: sparx5: add sparx5 context pointer to a few functions Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 05/15] net: sparx5: add registers required by lan969x Daniel Machon
2024-10-21 17:33   ` Maxime Chevallier
2024-10-21 19:10     ` Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 06/15] net: lan969x: add match data for lan969x Daniel Machon
2024-10-23  1:32   ` kernel test robot
2024-10-23 20:53   ` kernel test robot
2024-10-24 15:52   ` kernel test robot
2024-10-21 13:58 ` [PATCH net-next 07/15] net: lan969x: add register diffs to match data Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 08/15] net: lan969x: add constants " Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 09/15] net: lan969x: add lan969x ops " Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 10/15] net: lan969x: add PTP handler function Daniel Machon
2024-10-21 17:46   ` Maxime Chevallier
2024-10-21 19:12     ` Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 11/15] net: lan969x: add function for calculating the DSM calendar Daniel Machon
2024-10-21 17:51   ` Maxime Chevallier
2024-10-21 19:13     ` Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 12/15] net: sparx5: use is_sparx5() macro throughout Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 13/15] dt-bindings: net: add compatible strings for lan969x SKU's Daniel Machon
2024-10-22  6:11   ` Krzysztof Kozlowski
2024-10-21 13:58 ` [PATCH net-next 14/15] net: sparx5: add compatible strings for lan969x and verify the target Daniel Machon
2024-10-22  6:09   ` Krzysztof Kozlowski
2024-10-22  8:32     ` Daniel Machon
2024-10-22  8:50   ` Simon Horman
2024-10-22 12:08     ` Daniel Machon
2024-10-22 13:35       ` Simon Horman
2024-10-23  8:14   ` Krzysztof Kozlowski
2024-10-23 11:00     ` Daniel Machon
2024-10-23 12:06       ` Krzysztof Kozlowski
2024-10-23 18:33         ` Daniel Machon
2024-10-21 13:58 ` [PATCH net-next 15/15] net: sparx5: add feature support Daniel Machon

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