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path: root/drivers/mfd/twl4030-irq.c
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Diffstat (limited to 'drivers/mfd/twl4030-irq.c')
-rw-r--r--drivers/mfd/twl4030-irq.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index a3dc1d929070..d6f3a5e9f7bd 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -629,28 +629,21 @@ static irqreturn_t handle_twl4030_sih(int irq, void *data)
return IRQ_HANDLED;
}
-static unsigned twl4030_irq_next;
-
/* returns the first IRQ used by this SIH bank, or negative errno */
-int twl4030_sih_setup(int module)
+int twl4030_sih_setup(struct device *dev, int module, int irq_base)
{
int sih_mod;
const struct sih *sih = NULL;
struct sih_agent *agent;
int i, irq;
int status = -EINVAL;
- unsigned irq_base = twl4030_irq_next;
/* only support modules with standard clear-on-read for now */
for (sih_mod = 0, sih = sih_modules;
sih_mod < nr_sih_modules;
sih_mod++, sih++) {
if (sih->module == module && sih->set_cor) {
- if (!WARN((irq_base + sih->bits) > NR_IRQS,
- "irq %d for %s too big\n",
- irq_base + sih->bits,
- sih->name))
- status = 0;
+ status = 0;
break;
}
}
@@ -661,8 +654,6 @@ int twl4030_sih_setup(int module)
if (!agent)
return -ENOMEM;
- status = 0;
-
agent->irq_base = irq_base;
agent->sih = sih;
agent->imr = ~0;
@@ -678,8 +669,6 @@ int twl4030_sih_setup(int module)
activate_irq(irq);
}
- twl4030_irq_next += i;
-
/* replace generic PIH handler (handle_simple_irq) */
irq = sih_mod + twl4030_irq_base;
irq_set_handler_data(irq, agent);
@@ -688,7 +677,7 @@ int twl4030_sih_setup(int module)
agent->irq_name ?: sih->name, NULL);
pr_info("twl4030: %s (irq %d) chaining IRQs %d..%d\n", sih->name,
- irq, irq_base, twl4030_irq_next - 1);
+ irq, irq_base, irq_base + i - 1);
return status < 0 ? status : irq_base;
}
@@ -752,12 +741,12 @@ int twl4030_init_irq(struct device *dev, int irq_num)
irq_set_nested_thread(i, 1);
activate_irq(i);
}
- twl4030_irq_next = i;
+
pr_info("twl4030: %s (irq %d) chaining IRQs %d..%d\n", "PIH",
- irq_num, irq_base, twl4030_irq_next - 1);
+ irq_num, irq_base, irq_end);
/* ... and the PWR_INT module ... */
- status = twl4030_sih_setup(TWL4030_MODULE_INT);
+ status = twl4030_sih_setup(dev, TWL4030_MODULE_INT, irq_end);
if (status < 0) {
pr_err("twl4030: sih_setup PWR INT --> %d\n", status);
goto fail;