]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
pda_power: only register available psu
authorDmitry Baryshkov <dbaryshkov@gmail.com>
Mon, 7 Jan 2008 01:12:39 +0000 (04:12 +0300)
committerAnton Vorontsov <cbouatmailru@gmail.com>
Fri, 1 Feb 2008 23:42:59 +0000 (02:42 +0300)
Currently pda-power adds both ac and usb power supply units.
This patch fixes it so that psu are added only if they are enabled.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Anton Vorontsov <cbou@mail.ru>
drivers/power/pda_power.c

index c058f285be1a2c8e850ebfec9b9db0a3d29ef017..d98622f9f31d9dae8c35a59a3579274a3d230242 100644 (file)
@@ -168,66 +168,74 @@ static int pda_power_probe(struct platform_device *pdev)
                pda_power_supplies[1].num_supplicants = pdata->num_supplicants;
        }
 
-       ret = power_supply_register(&pdev->dev, &pda_power_supplies[0]);
-       if (ret) {
-               dev_err(dev, "failed to register %s power supply\n",
-                       pda_power_supplies[0].name);
-               goto supply0_failed;
-       }
+       if (pdata->is_ac_online) {
+               ret = power_supply_register(&pdev->dev, &pda_power_supplies[0]);
+               if (ret) {
+                       dev_err(dev, "failed to register %s power supply\n",
+                               pda_power_supplies[0].name);
+                       goto ac_supply_failed;
+               }
 
-       ret = power_supply_register(&pdev->dev, &pda_power_supplies[1]);
-       if (ret) {
-               dev_err(dev, "failed to register %s power supply\n",
-                       pda_power_supplies[1].name);
-               goto supply1_failed;
+               if (ac_irq) {
+                       ret = request_irq(ac_irq->start, power_changed_isr,
+                                         get_irq_flags(ac_irq), ac_irq->name,
+                                         &pda_power_supplies[0]);
+                       if (ret) {
+                               dev_err(dev, "request ac irq failed\n");
+                               goto ac_irq_failed;
+                       }
+               }
        }
 
-       if (ac_irq) {
-               ret = request_irq(ac_irq->start, power_changed_isr,
-                                 get_irq_flags(ac_irq), ac_irq->name,
-                                 &pda_power_supplies[0]);
+       if (pdata->is_usb_online) {
+               ret = power_supply_register(&pdev->dev, &pda_power_supplies[1]);
                if (ret) {
-                       dev_err(dev, "request ac irq failed\n");
-                       goto ac_irq_failed;
+                       dev_err(dev, "failed to register %s power supply\n",
+                               pda_power_supplies[1].name);
+                       goto usb_supply_failed;
                }
-       }
 
-       if (usb_irq) {
-               ret = request_irq(usb_irq->start, power_changed_isr,
-                                 get_irq_flags(usb_irq), usb_irq->name,
-                                 &pda_power_supplies[1]);
-               if (ret) {
-                       dev_err(dev, "request usb irq failed\n");
-                       goto usb_irq_failed;
+               if (usb_irq) {
+                       ret = request_irq(usb_irq->start, power_changed_isr,
+                                         get_irq_flags(usb_irq),
+                                         usb_irq->name,
+                                         &pda_power_supplies[1]);
+                       if (ret) {
+                               dev_err(dev, "request usb irq failed\n");
+                               goto usb_irq_failed;
+                       }
                }
        }
 
-       goto success;
+       return 0;
 
 usb_irq_failed:
-       if (ac_irq)
+       if (pdata->is_usb_online)
+               power_supply_unregister(&pda_power_supplies[1]);
+usb_supply_failed:
+       if (pdata->is_ac_online && ac_irq)
                free_irq(ac_irq->start, &pda_power_supplies[0]);
 ac_irq_failed:
-       power_supply_unregister(&pda_power_supplies[1]);
-supply1_failed:
-       power_supply_unregister(&pda_power_supplies[0]);
-supply0_failed:
+       if (pdata->is_ac_online)
+               power_supply_unregister(&pda_power_supplies[0]);
+ac_supply_failed:
 noirqs:
 wrongid:
-success:
        return ret;
 }
 
 static int pda_power_remove(struct platform_device *pdev)
 {
-       if (usb_irq)
+       if (pdata->is_usb_online && usb_irq)
                free_irq(usb_irq->start, &pda_power_supplies[1]);
-       if (ac_irq)
+       if (pdata->is_ac_online && ac_irq)
                free_irq(ac_irq->start, &pda_power_supplies[0]);
        del_timer_sync(&charger_timer);
        del_timer_sync(&supply_timer);
-       power_supply_unregister(&pda_power_supplies[1]);
-       power_supply_unregister(&pda_power_supplies[0]);
+       if (pdata->is_usb_online)
+               power_supply_unregister(&pda_power_supplies[1]);
+       if (pdata->is_ac_online)
+               power_supply_unregister(&pda_power_supplies[0]);
        return 0;
 }