aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/sh/intc/chip.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/sh/intc/chip.c')
-rw-r--r--drivers/sh/intc/chip.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c
index 33b2ed451e0..e0ada377378 100644
--- a/drivers/sh/intc/chip.c
+++ b/drivers/sh/intc/chip.c
@@ -202,11 +202,16 @@ static int intc_set_type(struct irq_data *data, unsigned int type)
202 if (!value) 202 if (!value)
203 return -EINVAL; 203 return -EINVAL;
204 204
205 value &= ~SENSE_VALID_FLAG;
206
205 ihp = intc_find_irq(d->sense, d->nr_sense, irq); 207 ihp = intc_find_irq(d->sense, d->nr_sense, irq);
206 if (ihp) { 208 if (ihp) {
209 /* PINT has 2-bit sense registers, should fail on EDGE_BOTH */
210 if (value >= (1 << _INTC_WIDTH(ihp->handle)))
211 return -EINVAL;
212
207 addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0); 213 addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0);
208 intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, 214 intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value);
209 value & ~SENSE_VALID_FLAG);
210 } 215 }
211 216
212 return 0; 217 return 0;