sdhci: release irq during suspend
authorPierre Ossman <drzeus@drzeus.cx>
Tue, 6 Mar 2007 12:38:49 +0000 (13:38 +0100)
committerPierre Ossman <drzeus@drzeus.cx>
Tue, 6 Mar 2007 12:38:49 +0000 (13:38 +0100)
Release the device's irq during sleep, as all well-behaved drivers
should.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
drivers/mmc/sdhci.c

index f3260ec61fe9036452f2bda79add03ab932d9fdb..d749f08601b8138510d0d7e0e610e47586a1b58d 100644 (file)
@@ -1079,6 +1079,13 @@ static int sdhci_suspend (struct pci_dev *pdev, pm_message_t state)
 
        pci_save_state(pdev);
        pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+
+       for (i = 0;i < chip->num_slots;i++) {
+               if (!chip->hosts[i])
+                       continue;
+               free_irq(chip->hosts[i]->irq, chip->hosts[i]);
+       }
+
        pci_disable_device(pdev);
        pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
@@ -1107,6 +1114,11 @@ static int sdhci_resume (struct pci_dev *pdev)
                        continue;
                if (chip->hosts[i]->flags & SDHCI_USE_DMA)
                        pci_set_master(pdev);
+               ret = request_irq(chip->hosts[i]->irq, sdhci_irq,
+                       IRQF_SHARED, chip->hosts[i]->slot_descr,
+                       chip->hosts[i]);
+               if (ret)
+                       return ret;
                sdhci_init(chip->hosts[i]);
                mmiowb();
                ret = mmc_resume_host(chip->hosts[i]->mmc);