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yaml
---
r: 276943
b: refs/heads/master
c: c1e61bc
h: refs/heads/master
i:
  276941: 4ae5b4c
  276939: 17b6e97
  276935: 050f8db
  276927: 1e4ff69
v: v3
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NeilBrown authored and Samuel Ortiz committed Dec 20, 2011
1 parent a5ad5be commit 26237fd
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Showing 2 changed files with 9 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 286f8f3cd615177d5d0f8af8059a3fa39f51fa97
refs/heads/master: c1e61bcf8269d3bc4390a363ad2e1bc1dc226bda
13 changes: 8 additions & 5 deletions trunk/drivers/mfd/twl4030-irq.c
Original file line number Diff line number Diff line change
Expand Up @@ -432,6 +432,7 @@ struct sih_agent {
u32 edge_change;

struct mutex irq_lock;
char *irq_name;
};

/*----------------------------------------------------------------------*/
Expand Down Expand Up @@ -589,7 +590,7 @@ static inline int sih_read_isr(const struct sih *sih)
* Generic handler for SIH interrupts ... we "know" this is called
* in task context, with IRQs enabled.
*/
static void handle_twl4030_sih(unsigned irq, struct irq_desc *desc)
static irqreturn_t handle_twl4030_sih(int irq, void *data)
{
struct sih_agent *agent = irq_get_handler_data(irq);
const struct sih *sih = agent->sih;
Expand All @@ -602,7 +603,7 @@ static void handle_twl4030_sih(unsigned irq, struct irq_desc *desc)
pr_err("twl4030: %s SIH, read ISR error %d\n",
sih->name, isr);
/* REVISIT: recover; eventually mask it all, etc */
return;
return IRQ_HANDLED;
}

while (isr) {
Expand All @@ -616,6 +617,7 @@ static void handle_twl4030_sih(unsigned irq, struct irq_desc *desc)
pr_err("twl4030: %s SIH, invalid ISR bit %d\n",
sih->name, irq);
}
return IRQ_HANDLED;
}

static unsigned twl4030_irq_next;
Expand Down Expand Up @@ -668,18 +670,19 @@ int twl4030_sih_setup(int module)
activate_irq(irq);
}

status = irq_base;
twl4030_irq_next += i;

/* replace generic PIH handler (handle_simple_irq) */
irq = sih_mod + twl4030_irq_base;
irq_set_handler_data(irq, agent);
irq_set_chained_handler(irq, handle_twl4030_sih);
agent->irq_name = kasprintf(GFP_KERNEL, "twl4030_%s", sih->name);
status = request_threaded_irq(irq, NULL, handle_twl4030_sih, 0,
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);

return status;
return status < 0 ? status : irq_base;
}

/* FIXME need a call to reverse twl4030_sih_setup() ... */
Expand Down

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