AcoSail/kernel_optimize_test
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sdhci: release irq during suspend

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Release the device's irq during sleep, as all well-behaved drivers
should.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman 2007-03-06 13:38:49 +01:00
parent 62df67a523
commit a715dfc7b9
1 changed files with 12 additions and 0 deletions
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12
drivers/mmc/sdhci.c
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@ -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);