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authorH. Peter Anvin <hpa@linux.intel.com>2014-10-24 13:26:37 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2014-10-24 13:26:37 -0700
commitdb65bcfd9563a7531c3dd46c350565705be1fd84 (patch)
treeff7b068472764e36ab02a739917e206dd11d6b46 /drivers/mfd/stmpe.c
parentb47dcbdc5161d3d5756f430191e2840d9b855492 (diff)
parentf114040e3ea6e07372334ade75d1ee0775c355e1 (diff)
Merge tag 'v3.18-rc1' into x86/urgent
Reason: Need to apply audit patch on top of v3.18-rc1. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/mfd/stmpe.c')
-rw-r--r--drivers/mfd/stmpe.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 02a17c388e8..e2f9df1c0c3 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -249,7 +249,7 @@ int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins, enum stmpe_block block)
int af_bits = variant->af_bits;
int numregs = DIV_ROUND_UP(stmpe->num_gpios * af_bits, 8);
int mask = (1 << af_bits) - 1;
- u8 regs[numregs];
+ u8 regs[8];
int af, afperreg, ret;
if (!variant->get_altfunc)
@@ -854,7 +854,7 @@ static irqreturn_t stmpe_irq(int irq, void *data)
struct stmpe_variant_info *variant = stmpe->variant;
int num = DIV_ROUND_UP(variant->num_irqs, 8);
u8 israddr;
- u8 isr[num];
+ u8 isr[3];
int ret;
int i;
@@ -1122,7 +1122,12 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata,
if (pdata->id < 0)
pdata->id = -1;
- pdata->irq_trigger = IRQF_TRIGGER_NONE;
+ pdata->irq_gpio = of_get_named_gpio_flags(np, "irq-gpio", 0,
+ &pdata->irq_trigger);
+ if (gpio_is_valid(pdata->irq_gpio))
+ pdata->irq_over_gpio = 1;
+ else
+ pdata->irq_trigger = IRQF_TRIGGER_NONE;
of_property_read_u32(np, "st,autosleep-timeout",
&pdata->autosleep_timeout);