summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorPierre Ossman2007-03-06 13:38:49 +0100
committerPierre Ossman2007-03-06 13:38:49 +0100
commita715dfc7b9ef15ed5b398b185bd84cc015ff37f6 (patch)
treeb2aa0f57700fef3c7273b6dfd9194643e032b10b /drivers
parentsdhci: make isr tolerant of read errors (diff)
downloadkernel-qcow2-linux-a715dfc7b9ef15ed5b398b185bd84cc015ff37f6.tar.gz
kernel-qcow2-linux-a715dfc7b9ef15ed5b398b185bd84cc015ff37f6.tar.xz
kernel-qcow2-linux-a715dfc7b9ef15ed5b398b185bd84cc015ff37f6.zip
sdhci: release irq during suspend
Release the device's irq during sleep, as all well-behaved drivers should. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/sdhci.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index f3260ec61fe9..d749f08601b8 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -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);