fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / input / keyboard / locomokbd.c

diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index 2c51088..2ade518 100644 (file)
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -25,7 +25,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -127,7 +126,7 @@ static inline void locomokbd_reset_col(unsigned long membase, int col)
  */
 
 /* Scan the hardware keyboard and push any changes up through the input layer */
-static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *regs)
+static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
 {
        unsigned int row, col, rowd, scancode;
        unsigned long flags;
@@ -136,8 +135,6 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
 
        spin_lock_irqsave(&locomokbd->lock, flags);
 
-       input_regs(locomokbd->input, regs);
-
        locomokbd_charge_all(membase);
 
        num_pressed = 0;
@@ -172,13 +169,13 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
 /*
  * LoCoMo keyboard interrupt handler.
  */
-static irqreturn_t locomokbd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t locomokbd_interrupt(int irq, void *dev_id)
 {
        struct locomokbd *locomokbd = dev_id;
        /** wait chattering delay **/
        udelay(100);
 
-       locomokbd_scankeyboard(locomokbd, regs);
+       locomokbd_scankeyboard(locomokbd);
 
        return IRQ_HANDLED;
 }
@@ -189,29 +186,29 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id, struct pt_regs *re
 static void locomokbd_timer_callback(unsigned long data)
 {
        struct locomokbd *locomokbd = (struct locomokbd *) data;
-       locomokbd_scankeyboard(locomokbd, NULL);
+       locomokbd_scankeyboard(locomokbd);
 }
 
 static int locomokbd_probe(struct locomo_dev *dev)
 {
        struct locomokbd *locomokbd;
        struct input_dev *input_dev;
-       int i, ret;
+       int i, err;
 
        locomokbd = kzalloc(sizeof(struct locomokbd), GFP_KERNEL);
        input_dev = input_allocate_device();
        if (!locomokbd || !input_dev) {
-               ret = -ENOMEM;
-               goto free;
+               err = -ENOMEM;
+               goto err_free_mem;
        }
 
        /* try and claim memory region */
        if (!request_mem_region((unsigned long) dev->mapbase,
                                dev->length,
                                LOCOMO_DRIVER_NAME(dev))) {
-               ret = -EBUSY;
+               err = -EBUSY;
                printk(KERN_ERR "locomokbd: Can't acquire access to io memory for keyboard\n");
-               goto free;
+               goto err_free_mem;
        }
 
        locomokbd->ldev = dev;
@@ -247,24 +244,28 @@ static int locomokbd_probe(struct locomo_dev *dev)
        clear_bit(0, input_dev->keybit);
 
        /* attempt to get the interrupt */
-       ret = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd);
-       if (ret) {
+       err = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd);
+       if (err) {
                printk(KERN_ERR "locomokbd: Can't get irq for keyboard\n");
-               goto out;
+               goto err_release_region;
        }
 
-       input_register_device(locomokbd->input);
+       err = input_register_device(locomokbd->input);
+       if (err)
+               goto err_free_irq;
 
        return 0;
 
-out:
+ err_free_irq:
+       free_irq(dev->irq[0], locomokbd);
+ err_release_region:
        release_mem_region((unsigned long) dev->mapbase, dev->length);
        locomo_set_drvdata(dev, NULL);
-free:
+ err_free_mem:
        input_free_device(input_dev);
        kfree(locomokbd);
 
-       return ret;
+       return err;
 }
 
 static int locomokbd_remove(struct locomo_dev *dev)