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path: root/drivers/input/keyboard/corgikbd.c
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Diffstat (limited to 'drivers/input/keyboard/corgikbd.c')
-rw-r--r--drivers/input/keyboard/corgikbd.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 1e03153b9bca..1016c94e65db 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -129,7 +129,7 @@ static inline void corgikbd_reset_col(int col)
*/
/* Scan the hardware keyboard and push any changes up through the input layer */
-static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs *regs)
+static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data)
{
unsigned int row, col, rowd;
unsigned long flags;
@@ -140,9 +140,6 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
spin_lock_irqsave(&corgikbd_data->lock, flags);
- if (regs)
- input_regs(corgikbd_data->input, regs);
-
num_pressed = 0;
for (col = 0; col < KB_COLS; col++) {
/*
@@ -191,14 +188,14 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
/*
* corgi keyboard interrupt handler.
*/
-static irqreturn_t corgikbd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t corgikbd_interrupt(int irq, void *dev_id)
{
struct corgikbd *corgikbd_data = dev_id;
if (!timer_pending(&corgikbd_data->timer)) {
/** wait chattering delay **/
udelay(20);
- corgikbd_scankeyboard(corgikbd_data, regs);
+ corgikbd_scankeyboard(corgikbd_data);
}
return IRQ_HANDLED;
@@ -210,7 +207,7 @@ static irqreturn_t corgikbd_interrupt(int irq, void *dev_id, struct pt_regs *reg
static void corgikbd_timer_callback(unsigned long data)
{
struct corgikbd *corgikbd_data = (struct corgikbd *) data;
- corgikbd_scankeyboard(corgikbd_data, NULL);
+ corgikbd_scankeyboard(corgikbd_data);
}
/*
@@ -294,15 +291,12 @@ static int __init corgikbd_probe(struct platform_device *pdev)
{
struct corgikbd *corgikbd;
struct input_dev *input_dev;
- int i;
+ int i, err = -ENOMEM;
corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL);
input_dev = input_allocate_device();
- if (!corgikbd || !input_dev) {
- kfree(corgikbd);
- input_free_device(input_dev);
- return -ENOMEM;
- }
+ if (!corgikbd || !input_dev)
+ goto fail;
platform_set_drvdata(pdev, corgikbd);
@@ -344,7 +338,9 @@ static int __init corgikbd_probe(struct platform_device *pdev)
set_bit(SW_TABLET_MODE, input_dev->swbit);
set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
- input_register_device(corgikbd->input);
+ err = input_register_device(corgikbd->input);
+ if (err)
+ goto fail;
mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
@@ -365,6 +361,10 @@ static int __init corgikbd_probe(struct platform_device *pdev)
pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN);
return 0;
+
+ fail: input_free_device(input_dev);
+ kfree(corgikbd);
+ return err;
}
static int corgikbd_remove(struct platform_device *pdev)