Simplify ds1wm's platform_data by using IORESOURCE_IRQ_* flags rather
than the platform_data field active_high.

Signed-off-by: Matt Reimer <[EMAIL PROTECTED]>
---
 drivers/w1/masters/ds1wm.c |   11 +++++++----
 include/linux/ds1wm.h      |    1 -
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index c3ea34d..8b08609 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -90,6 +90,7 @@ struct ds1wm_data {
        struct platform_device *pdev;
        struct ds1wm_platform_data *pdata;
        int             irq;
+       int             active_high;
        struct clk      *clk;
        int             slave_present;
        void            *reset_complete;
@@ -141,7 +142,7 @@ static int ds1wm_reset(struct ds1wm_data *ds1wm_data)
        ds1wm_data->reset_complete = &reset_done;
 
        ds1wm_write_register(ds1wm_data, DS1WM_INT_EN, DS1WM_INTEN_EPD |
-               (ds1wm_data->pdata->active_high ? DS1WM_INTEN_IAS : 0));
+               (ds1wm_data->active_high ? DS1WM_INTEN_IAS : 0));
 
        ds1wm_write_register(ds1wm_data, DS1WM_CMD, DS1WM_CMD_1W_RESET);
 
@@ -163,7 +164,7 @@ static int ds1wm_reset(struct ds1wm_data *ds1wm_data)
 
        ds1wm_write_register(ds1wm_data, DS1WM_INT_EN,
                DS1WM_INTEN_ERBF | DS1WM_INTEN_ETMT | DS1WM_INTEN_EPD |
-               (ds1wm_data->pdata->active_high ? DS1WM_INTEN_IAS : 0));
+               (ds1wm_data->active_high ? DS1WM_INTEN_IAS : 0));
 
        if (!ds1wm_data->slave_present) {
                 dev_dbg(&ds1wm_data->pdev->dev, "reset: no devices found\n");
@@ -356,9 +357,11 @@ static int ds1wm_probe(struct platform_device *pdev)
                goto err1;
        }
        ds1wm_data->irq = res->start;
+       ds1wm_data->active_high = (res->flags & IORESOURCE_IRQ_HIGHEDGE) ?
+               1 : 0;
 
-       set_irq_type(ds1wm_data->irq, res->flags & IORESOURCE_IRQ_LOWEDGE ?
-                       IRQ_TYPE_EDGE_FALLING : IRQ_TYPE_EDGE_RISING);
+       set_irq_type(ds1wm_data->irq, ds1wm_data->active_high ?
+                       IRQ_TYPE_EDGE_RISING : IRQ_TYPE_EDGE_FALLING);
 
        ret = request_irq(ds1wm_data->irq, ds1wm_isr, IRQF_DISABLED,
                          "ds1wm", ds1wm_data);
diff --git a/include/linux/ds1wm.h b/include/linux/ds1wm.h
index feeb64d..31f6e3c 100644
--- a/include/linux/ds1wm.h
+++ b/include/linux/ds1wm.h
@@ -6,7 +6,6 @@ struct ds1wm_platform_data {
                             * e.g. on h5xxx and h2200 this is 2
                             * (registers aligned to 4-byte boundaries),
                             * while on hx4700 this is 1 */
-       int active_high;    /* interrupt polarity, passed to DS1WM as IAS bit */
        void (*enable)(struct platform_device *pdev);
        void (*disable)(struct platform_device *pdev);
 };
-- 
1.5.1.1

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