redonkable/alistair23-linux
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net: dsa: bcm_sf2: factor interrupt disabling in a function

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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 <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2015-01-20 16:42:00 -08:00 committed by David S. Miller
parent 799d44442c
commit 691c9a8fdc
1 changed files with 12 additions and 12 deletions
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24
drivers/net/dsa/bcm_sf2.c
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@ -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