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authorThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
commit2f5eaf66e580f64032b365a00157b6b58c266b37 (patch)
tree7852017c864f0eb3833782e2a017952bd8531458 /drivers/net/dsa/bcm_sf2.c
parentc291ee622165cb2c8d4e7af63fffd499354a23be (diff)
parent91d1179212161f220938198b742c328ad38fd0a3 (diff)
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper - mtk-sysirq: Fix error handling - hip04: Fix cpu map for 16bit value - gic-v3-its: Clear a warning regarding decimal constants - omap-intc: Fix legacy DMA regression - atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
-rw-r--r--drivers/net/dsa/bcm_sf2.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 4f4c2a7888e..feb29c4526f 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -684,10 +684,9 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
struct fixed_phy_status *status)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
- u32 link, duplex, pause, speed;
+ u32 duplex, pause, speed;
u32 reg;
- link = core_readl(priv, CORE_LNKSTS);
duplex = core_readl(priv, CORE_DUPSTS);
pause = core_readl(priv, CORE_PAUSESTS);
speed = core_readl(priv, CORE_SPDSTS);
@@ -701,22 +700,26 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
* which means that we need to force the link at the port override
* level to get the data to flow. We do use what the interrupt handler
* did determine before.
+ *
+ * For the other ports, we just force the link status, since this is
+ * a fixed PHY device.
*/
if (port == 7) {
status->link = priv->port_sts[port].link;
- reg = core_readl(priv, CORE_STS_OVERRIDE_GMIIP_PORT(7));
- reg |= SW_OVERRIDE;
- if (status->link)
- reg |= LINK_STS;
- else
- reg &= ~LINK_STS;
- core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(7));
status->duplex = 1;
} else {
- status->link = !!(link & (1 << port));
+ status->link = 1;
status->duplex = !!(duplex & (1 << port));
}
+ reg = core_readl(priv, CORE_STS_OVERRIDE_GMIIP_PORT(port));
+ reg |= SW_OVERRIDE;
+ if (status->link)
+ reg |= LINK_STS;
+ else
+ reg &= ~LINK_STS;
+ core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port));
+
switch (speed) {
case SPDSTS_10:
status->speed = SPEED_10;