twl4030 "subdriver" irq tweaks

[linux-2.6-omap-h63xx.git] / drivers / power / twl4030_bci_battery.c

diff --git a/drivers/power/twl4030_bci_battery.c b/drivers/power/twl4030_bci_battery.c
index 72a018ba4a3eb6e7f7d19ad09b0c522960787e3c..a36eaae3670bf26fd7911087b06717ac51e067c9 100644 (file)
--- a/drivers/power/twl4030_bci_battery.c
+++ b/drivers/power/twl4030_bci_battery.c
@@ -210,6 +210,14 @@ static irqreturn_t twl4030charger_interrupt(int irq, void *_di)
 {
        struct twl4030_bci_device_info *di = _di;
 
+#ifdef CONFIG_LOCKDEP
+       /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which
+        * we don't want and can't tolerate.  Although it might be
+        * friendlier not to borrow this thread context...
+        */
+       local_irq_enable();
+#endif
+
        twl4030charger_presence_evt();
        power_supply_changed(&di->bat);
 
@@ -310,6 +318,14 @@ static irqreturn_t twl4030battery_interrupt(int irq, void *_di)
        u8 isr1a_val, isr2a_val, clear_2a, clear_1a;
        int ret;
 
+#ifdef CONFIG_LOCKDEP
+       /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which
+        * we don't want and can't tolerate.  Although it might be
+        * friendlier not to borrow this thread context...
+        */
+       local_irq_enable();
+#endif
+
        ret = twl4030_i2c_read_u8(TWL4030_MODULE_INTERRUPTS, &isr1a_val,
                                REG_BCIISR1A);
        if (ret)
@@ -943,7 +959,7 @@ static int __init twl4030_bci_battery_probe(struct platform_device *pdev)
 
        /* request BCI interruption */
        ret = request_irq(TWL4030_MODIRQ_BCI, twl4030battery_interrupt,
-               IRQF_DISABLED, pdev->name, NULL);
+               0, pdev->name, NULL);
        if (ret) {
                dev_dbg(&pdev->dev, "could not request irq %d, status %d\n",
                        TWL4030_MODIRQ_BCI, ret);