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openwrt-xburst/package/mac80211/patches/404-ath9k-introduce-bus-specific-cleanup-routine.patch
juhosg 5e29bec1cd [package] mac80211: update compat-wireless to 2009-01-10
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13961 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-01-10 19:23:09 +00:00

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3.3 KiB
Diff

From 7524b77fe24a4464b08a2ac987ec22711a4f2027 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Mon, 5 Jan 2009 10:59:29 +0100
Subject: [PATCH v2 04/11] ath9k: introduce bus specific cleanup routine
We have left only some PCI specific cleanup code. We have to convert
them as well.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---
drivers/net/wireless/ath9k/core.h | 7 +++++++
drivers/net/wireless/ath9k/main.c | 37 +++++++++++++++++++++++--------------
2 files changed, 30 insertions(+), 14 deletions(-)
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -695,6 +695,7 @@ enum PROT_MODE {
struct ath_bus_ops {
void (*read_cachesize)(struct ath_softc *sc, int *csz);
+ void (*cleanup)(struct ath_softc *sc);
};
struct ath_softc {
@@ -704,6 +705,7 @@ struct ath_softc {
struct tasklet_struct bcon_tasklet;
struct ath_hal *sc_ah;
void __iomem *mem;
+ int irq;
spinlock_t sc_resetlock;
struct mutex mutex;
@@ -760,4 +762,9 @@ static inline void ath_read_cachesize(st
sc->bus_ops->read_cachesize(sc, csz);
}
+static inline void ath_bus_cleanup(struct ath_softc *sc)
+{
+ sc->bus_ops->cleanup(sc);
+}
+
#endif /* CORE_H */
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -39,6 +39,7 @@ static struct pci_device_id ath_pci_id_t
};
static void ath_detach(struct ath_softc *sc);
+static void ath_cleanup(struct ath_softc *sc);
/* return bus cachesize in 4B word units */
@@ -1269,13 +1270,7 @@ static int ath_start_rfkill_poll(struct
rfkill_free(sc->rf_kill.rfkill);
/* Deinitialize the device */
- ath_detach(sc);
- if (to_pci_dev(sc->dev)->irq)
- free_irq(to_pci_dev(sc->dev)->irq, sc);
- pci_iounmap(to_pci_dev(sc->dev), sc->mem);
- pci_release_region(to_pci_dev(sc->dev), 0);
- pci_disable_device(to_pci_dev(sc->dev));
- ieee80211_free_hw(sc->hw);
+ ath_cleanup(sc);
return -EIO;
} else {
sc->sc_flags |= SC_OP_RFKILL_REGISTERED;
@@ -1286,6 +1281,14 @@ static int ath_start_rfkill_poll(struct
}
#endif /* CONFIG_RFKILL */
+static void ath_cleanup(struct ath_softc *sc)
+{
+ ath_detach(sc);
+ free_irq(sc->irq, sc);
+ ath_bus_cleanup(sc);
+ ieee80211_free_hw(sc->hw);
+}
+
static void ath_detach(struct ath_softc *sc)
{
struct ieee80211_hw *hw = sc->hw;
@@ -2538,8 +2541,18 @@ ath_rf_name(u16 rf_version)
return "????";
}
+static void ath_pci_cleanup(struct ath_softc *sc)
+{
+ struct pci_dev *pdev = to_pci_dev(sc->dev);
+
+ pci_iounmap(pdev, sc->mem);
+ pci_release_region(pdev, 0);
+ pci_disable_device(pdev);
+}
+
static struct ath_bus_ops ath_pci_bus_ops = {
.read_cachesize = ath_pci_read_cachesize,
+ .cleanup = ath_pci_cleanup,
};
static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -2646,6 +2659,8 @@ static int ath_pci_probe(struct pci_dev
goto bad4;
}
+ sc->irq = pdev->irq;
+
ah = sc->sc_ah;
printk(KERN_INFO
"%s: Atheros AR%s MAC/BB Rev:%x "
@@ -2676,13 +2691,7 @@ static void ath_pci_remove(struct pci_de
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_softc *sc = hw->priv;
- ath_detach(sc);
- if (pdev->irq)
- free_irq(pdev->irq, sc);
- pci_iounmap(pdev, sc->mem);
- pci_release_region(pdev, 0);
- pci_disable_device(pdev);
- ieee80211_free_hw(hw);
+ ath_cleanup(sc);
}
#ifdef CONFIG_PM