From 691c9a8fdcbbb27682f151a23e36df35fc250c03 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Tue, 20 Jan 2015 16:42:00 -0800 Subject: [PATCH] net: dsa: bcm_sf2: factor interrupt disabling in a function Factor the interrupt disabling in a function: bcm_sf2_intr_disable() since we are doing the same thing in the setup and suspend paths. Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/dsa/bcm_sf2.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index feb29c4526f7..09f6b3cc1f66 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -400,6 +400,16 @@ static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv) return 0; } +static void bcm_sf2_intr_disable(struct bcm_sf2_priv *priv) +{ + intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); + intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); +} + static int bcm_sf2_sw_setup(struct dsa_switch *ds) { const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME; @@ -440,12 +450,7 @@ static int bcm_sf2_sw_setup(struct dsa_switch *ds) } /* Disable all interrupts and request them */ - intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); - intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); - intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); - intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); - intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); - intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); + bcm_sf2_intr_disable(priv); ret = request_irq(priv->irq0, bcm_sf2_switch_0_isr, 0, "switch_0", priv); @@ -747,12 +752,7 @@ static int bcm_sf2_sw_suspend(struct dsa_switch *ds) struct bcm_sf2_priv *priv = ds_to_priv(ds); unsigned int port; - intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); - intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); - intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); - intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); - intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); - intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); + bcm_sf2_intr_disable(priv); /* Disable all ports physically present including the IMP * port, the other ones have already been disabled during -- 2.20.1