Input: sa1111ps2 - use sa1111_get_irq() to obtain IRQ resources

Use the provided sa1111_get_irq() to fetch the IRQ resources for the
SA1111 PS/2 driver.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index b3e6889..3b54050 100644 (file)
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -47,6 +47,8 @@ struct ps2if {
        struct serio            *io;
        struct sa1111_dev       *dev;
        void __iomem            *base;
+       int                     rx_irq;
+       int                     tx_irq;
        unsigned int            open;
        spinlock_t              lock;
        unsigned int            head;
@@ -126,7 +128,7 @@ static int ps2_write(struct serio *io, unsigned char val)
                sa1111_writel(val, ps2if->base + PS2DATA);
        } else {
                if (ps2if->head == ps2if->tail)
-                       enable_irq(ps2if->dev->irq[1]);
+                       enable_irq(ps2if->tx_irq);
                head = (ps2if->head + 1) & (sizeof(ps2if->buf) - 1);
                if (head != ps2if->tail) {
                        ps2if->buf[ps2if->head] = val;
@@ -147,28 +149,28 @@ static int ps2_open(struct serio *io)
        if (ret)
                return ret;
 
-       ret = request_irq(ps2if->dev->irq[0], ps2_rxint, 0,
+       ret = request_irq(ps2if->rx_irq, ps2_rxint, 0,
                          SA1111_DRIVER_NAME(ps2if->dev), ps2if);
        if (ret) {
                printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
-                       ps2if->dev->irq[0], ret);
+                       ps2if->rx_irq, ret);
                sa1111_disable_device(ps2if->dev);
                return ret;
        }
 
-       ret = request_irq(ps2if->dev->irq[1], ps2_txint, 0,
+       ret = request_irq(ps2if->tx_irq, ps2_txint, 0,
                          SA1111_DRIVER_NAME(ps2if->dev), ps2if);
        if (ret) {
                printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
-                       ps2if->dev->irq[1], ret);
-               free_irq(ps2if->dev->irq[0], ps2if);
+                       ps2if->tx_irq, ret);
+               free_irq(ps2if->rx_irq, ps2if);
                sa1111_disable_device(ps2if->dev);
                return ret;
        }
 
        ps2if->open = 1;
 
-       enable_irq_wake(ps2if->dev->irq[0]);
+       enable_irq_wake(ps2if->rx_irq);
 
        sa1111_writel(PS2CR_ENA, ps2if->base + PS2CR);
        return 0;
@@ -180,12 +182,12 @@ static void ps2_close(struct serio *io)
 
        sa1111_writel(0, ps2if->base + PS2CR);
 
-       disable_irq_wake(ps2if->dev->irq[0]);
+       disable_irq_wake(ps2if->rx_irq);
 
        ps2if->open = 0;
 
-       free_irq(ps2if->dev->irq[1], ps2if);
-       free_irq(ps2if->dev->irq[0], ps2if);
+       free_irq(ps2if->tx_irq, ps2if);
+       free_irq(ps2if->rx_irq, ps2if);
 
        sa1111_disable_device(ps2if->dev);
 }
@@ -264,7 +266,6 @@ static int ps2_probe(struct sa1111_dev *dev)
                goto free;
        }
 
-
        serio->id.type          = SERIO_8042;
        serio->write            = ps2_write;
        serio->open             = ps2_open;
@@ -279,6 +280,18 @@ static int ps2_probe(struct sa1111_dev *dev)
 
        spin_lock_init(&ps2if->lock);
 
+       ps2if->rx_irq = sa1111_get_irq(dev, 0);
+       if (ps2if->rx_irq <= 0) {
+               ret = ps2if->rx_irq ? : -ENXIO;
+               goto free;
+       }
+
+       ps2if->tx_irq = sa1111_get_irq(dev, 1);
+       if (ps2if->tx_irq <= 0) {
+               ret = ps2if->tx_irq ? : -ENXIO;
+               goto free;
+       }
+
        /*
         * Request the physical region for this PS2 port.
         */