Thread (18 messages) flat view 18 messages, 2 authors, 2017-09-19
STALE3273d REVIEWED: 1 (0M)

Revision v2 of 3 in this series; 1 review trailer.

Revisions (3)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]

[PATCH net-next v2 02/12] net: dsa: b53: Make b53_enable_cpu_port() take a port argument

From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2017-09-19 02:20:01
Subsystem: broadcom b53/sf2 ethernet switch driver, networking drivers, networking [dsa], the rest · Maintainers: Florian Fainelli, Jonas Gorski, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds

In preparation for future changes allowing the configuring of multiple
CPU ports, make b53_enable_cpu_port() take a port argument.

Reviewed-by: Vivien Didelot <redacted>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/net/dsa/b53/b53_common.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 274f3679f33d..d8bc54cfcfbe 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -538,19 +538,18 @@ static void b53_disable_port(struct dsa_switch *ds, int port,
 	b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
 }
 
-static void b53_enable_cpu_port(struct b53_device *dev)
+static void b53_enable_cpu_port(struct b53_device *dev, int port)
 {
-	unsigned int cpu_port = dev->cpu_port;
 	u8 port_ctrl;
 
 	/* BCM5325 CPU port is at 8 */
-	if ((is5325(dev) || is5365(dev)) && cpu_port == B53_CPU_PORT_25)
-		cpu_port = B53_CPU_PORT;
+	if ((is5325(dev) || is5365(dev)) && port == B53_CPU_PORT_25)
+		port = B53_CPU_PORT;
 
 	port_ctrl = PORT_CTRL_RX_BCST_EN |
 		    PORT_CTRL_RX_MCST_EN |
 		    PORT_CTRL_RX_UCST_EN;
-	b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(cpu_port), port_ctrl);
+	b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), port_ctrl);
 }
 
 static void b53_enable_mib(struct b53_device *dev)
@@ -820,7 +819,7 @@ static int b53_setup(struct dsa_switch *ds)
 		if (BIT(port) & ds->enabled_port_mask)
 			b53_enable_port(ds, port, NULL);
 		else if (dsa_is_cpu_port(ds, port))
-			b53_enable_cpu_port(dev);
+			b53_enable_cpu_port(dev, port);
 		else
 			b53_disable_port(ds, port, NULL);
 	}
-- 
2.9.3
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help