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mpm: 8625: Add support for bypass irq list

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Populate the bypassed irq list to ignore some of the
interrupts which are don't care while system decide to
IdlePC.

Signed-off-by: Murali Nalajala <mnalajal@codeaurora.org>
(cherry picked from commit 613904cef759a9d5ea550610f5bc039fdfc5e719)

Change-Id: Ie6aa79d19e1c4d7c371b5ea17d291faf39811bde
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
This commit is contained in:
Murali Nalajala
2012-08-28 18:15:43 +05:30
committed by Stephen Boyd
parent eda46c2a8d
commit d2809a438f
1 changed files with 28 additions and 0 deletions
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28
arch/arm/mach-msm/mpm-8625.c
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@@ -98,6 +98,22 @@ static uint8_t msm_gic_irq_to_smsm[NR_IRQS] = {
[MSM8625_INT_ADSP_A11] = SMSM_FAKE_IRQ,
};
static uint16_t msm_bypassed_apps_irqs[] = {
MSM8625_INT_CPR_IRQ0,
};
/* Check IRQ falls into bypassed list are not */
static bool msm_mpm_bypass_apps_irq(unsigned int irq)
{
int i;
for (i = 0; i < ARRAY_SIZE(msm_bypassed_apps_irqs); i++)
if (irq == msm_bypassed_apps_irqs[i])
return true;
return false;
}
static void msm_gic_mask_irq(struct irq_data *d)
{
unsigned int index = GIC_IRQ_INDEX(d->irq);
@@ -106,6 +122,10 @@ static void msm_gic_mask_irq(struct irq_data *d)
mask = GIC_IRQ_MASK(d->irq);
/* check whether irq to be bypassed are not */
if (msm_mpm_bypass_apps_irq(d->irq))
return;
if (smsm_irq == 0) {
msm_gic_irq_idle_disable[index] &= ~mask;
} else {
@@ -122,6 +142,10 @@ static void msm_gic_unmask_irq(struct irq_data *d)
mask = GIC_IRQ_MASK(d->irq);
/* check whether irq to be bypassed are not */
if (msm_mpm_bypass_apps_irq(d->irq))
return;
if (smsm_irq == 0) {
msm_gic_irq_idle_disable[index] |= mask;
} else {
@@ -140,6 +164,10 @@ static int msm_gic_set_irq_wake(struct irq_data *d, unsigned int on)
return -EINVAL;
}
/* check whether irq to be bypassed are not */
if (msm_mpm_bypass_apps_irq(d->irq))
return 0;
if (smsm_irq == SMSM_FAKE_IRQ)
return 0;