81 lines
2.0 KiB
Diff
81 lines
2.0 KiB
Diff
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From aef81259a944186a120d51e4462a5f974de99fb8 Mon Sep 17 00:00:00 2001
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From: Ivo van Doorn <IvDoorn@gmail.com>
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Date: Sun, 15 Mar 2009 15:37:29 +0100
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Subject: [PATCH] rt2x00: Add PM support for SoC (rt2800pci)
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Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
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---
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drivers/net/wireless/rt2x00/rt2800pci.c | 52 +++++++++++++++++++++++++++++--
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1 files changed, 49 insertions(+), 3 deletions(-)
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--- a/drivers/net/wireless/rt2x00/rt2800pci.c
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+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
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@@ -2934,7 +2934,7 @@ exit:
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static int rt2800soc_probe(struct platform_device *pdev)
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{
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- const struct rt2x00_ops *ops = &rt2800pci_ops;
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+ struct rt2x00_ops *ops = (struct rt2x00_ops *)pdev->driver->p;
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struct ieee80211_hw *hw;
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struct rt2x00_dev *rt2x00dev;
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int retval;
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@@ -2990,10 +2990,56 @@ static int rt2800soc_remove(struct platf
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return 0;
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}
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+#ifdef CONFIG_PM
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+int rt2x00soc_suspend(struct device *dev, pm_message_t state)
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+{
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+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
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+ struct rt2x00_dev *rt2x00dev = hw->priv;
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+ int retval;
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+
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+ retval = rt2x00lib_suspend(rt2x00dev, state);
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+ if (retval)
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+ return retval;
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+
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+ rt2800soc_free_reg(rt2x00dev);
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+
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+ return 0;
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+}
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+
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+int rt2x00soc_resume(struct device *dev)
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+{
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+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
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+ struct rt2x00_dev *rt2x00dev = hw->priv;
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+ int retval;
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+
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+ retval = rt2x00soc_alloc_reg(rt2x00dev);
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+ if (retval)
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+ return retval;
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+
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+ retval = rt2x00lib_resume(rt2x00dev);
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+ if (retval)
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+ goto exit_free_reg;
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+
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+ return 0;
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+
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+exit_free_reg:
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+ rt2x00pci_free_reg(rt2x00dev);
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+
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+ return retval;
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+}
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+#endif /* CONFIG_PM */
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+
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static struct platform_driver rt2800soc_driver = {
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- .driver.name = "rt2800_wmac",
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+ .driver = {
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+ .name = "rt2800_wmac",
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+ .owner = THIS_MODULE,
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+ .mod_name = KBUILD_MODNAME,
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+ .p = &rt2800pci_ops;
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+ }
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.probe = rt2800soc_probe,
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- .remove = rt2800soc_remove,
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+ .remove = __devexit_p(rt2800soc_remove),
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+ .suspend = rt2x00soc_suspend,
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+ .resume = rt2x00soc_resume,
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};
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#endif /* CONFIG_RT2800PCI_WISOC */
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