Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[uclinux-h8/linux.git] / drivers / mfd / ab8500-core.c

diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 67d01c9..fc0c1af 100644 (file)
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -254,8 +254,9 @@ static void ab8500_irq_sync_unlock(struct irq_data *data)
                if (new == old)
                        continue;
 
-               /* Interrupt register 12 does'nt exist prior to version 0x20 */
-               if (ab8500_irq_regoffset[i] == 11 && ab8500->chip_id < 0x20)
+               /* Interrupt register 12 doesn't exist prior to version 2.0 */
+               if (ab8500_irq_regoffset[i] == 11 &&
+                       ab8500->chip_id < AB8500_CUT2P0)
                        continue;
 
                ab8500->oldmask[i] = new;
@@ -307,8 +308,8 @@ static irqreturn_t ab8500_irq(int irq, void *dev)
                int status;
                u8 value;
 
-               /* Interrupt register 12 does'nt exist prior to version 0x20 */
-               if (regoffset == 11 && ab8500->chip_id < 0x20)
+               /* Interrupt register 12 doesn't exist prior to version 2.0 */
+               if (regoffset == 11 && ab8500->chip_id < AB8500_CUT2P0)
                        continue;
 
                status = get_register_interruptible(ab8500, AB8500_INTERRUPT,
@@ -724,17 +725,15 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
        if (ret < 0)
                return ret;
 
-       /*
-        * 0x0 - Early Drop
-        * 0x10 - Cut 1.0
-        * 0x11 - Cut 1.1
-        * 0x20 - Cut 2.0
-        * 0x30 - Cut 3.0
-        */
-       if (value == 0x0 || value == 0x10 || value == 0x11 || value == 0x20 ||
-               value == 0x30) {
+       switch (value) {
+       case AB8500_CUTEARLY:
+       case AB8500_CUT1P0:
+       case AB8500_CUT1P1:
+       case AB8500_CUT2P0:
+       case AB8500_CUT3P0:
                dev_info(ab8500->dev, "detected chip, revision: %#x\n", value);
-       } else {
+               break;
+       default:
                dev_err(ab8500->dev, "unknown chip, revision: %#x\n", value);
                return -EINVAL;
        }
@@ -763,8 +762,9 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
 
        /* Clear and mask all interrupts */
        for (i = 0; i < AB8500_NUM_IRQ_REGS; i++) {
-               /* Interrupt register 12 does'nt exist prior to version 0x20 */
-               if (ab8500_irq_regoffset[i] == 11 && ab8500->chip_id < 0x20)
+               /* Interrupt register 12 doesn't exist prior to version 2.0 */
+               if (ab8500_irq_regoffset[i] == 11 &&
+                       ab8500->chip_id < AB8500_CUT2P0)
                        continue;
 
                get_register_interruptible(ab8500, AB8500_INTERRUPT,