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https://github.com/openwrt/openwrt.git
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129 lines
3.4 KiB
Diff
129 lines
3.4 KiB
Diff
From 72542311c85de25b6f612e8de8cfdeb96efe7308 Mon Sep 17 00:00:00 2001
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From: Gabor Juhos <juhosg@openwrt.org>
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Date: Mon, 5 Jan 2009 10:59:29 +0100
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Subject: [PATCH v3 04/11] ath9k: introduce bus specific cleanup routine
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We have left only some PCI specific cleanup code. We have to convert
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them as well.
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Changes-licensed-under: ISC
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
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---
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drivers/net/wireless/ath9k/core.h | 7 +++++++
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drivers/net/wireless/ath9k/main.c | 37 +++++++++++++++++++++++--------------
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2 files changed, 30 insertions(+), 14 deletions(-)
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--- a/drivers/net/wireless/ath9k/core.h
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+++ b/drivers/net/wireless/ath9k/core.h
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@@ -695,6 +695,7 @@ enum PROT_MODE {
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struct ath_bus_ops {
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void (*read_cachesize)(struct ath_softc *sc, int *csz);
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+ void (*cleanup)(struct ath_softc *sc);
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};
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struct ath_softc {
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@@ -704,6 +705,7 @@ struct ath_softc {
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struct tasklet_struct bcon_tasklet;
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struct ath_hal *sc_ah;
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void __iomem *mem;
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+ int irq;
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spinlock_t sc_resetlock;
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struct mutex mutex;
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@@ -760,4 +762,9 @@ static inline void ath_read_cachesize(st
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sc->bus_ops->read_cachesize(sc, csz);
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}
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+static inline void ath_bus_cleanup(struct ath_softc *sc)
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+{
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+ sc->bus_ops->cleanup(sc);
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+}
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+
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#endif /* CORE_H */
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--- a/drivers/net/wireless/ath9k/main.c
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+++ b/drivers/net/wireless/ath9k/main.c
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@@ -39,6 +39,7 @@ static struct pci_device_id ath_pci_id_t
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};
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static void ath_detach(struct ath_softc *sc);
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+static void ath_cleanup(struct ath_softc *sc);
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/* return bus cachesize in 4B word units */
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@@ -1269,13 +1270,7 @@ static int ath_start_rfkill_poll(struct
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rfkill_free(sc->rf_kill.rfkill);
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/* Deinitialize the device */
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- ath_detach(sc);
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- if (to_pci_dev(sc->dev)->irq)
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- free_irq(to_pci_dev(sc->dev)->irq, sc);
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- pci_iounmap(to_pci_dev(sc->dev), sc->mem);
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- pci_release_region(to_pci_dev(sc->dev), 0);
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- pci_disable_device(to_pci_dev(sc->dev));
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- ieee80211_free_hw(sc->hw);
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+ ath_cleanup(sc);
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return -EIO;
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} else {
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sc->sc_flags |= SC_OP_RFKILL_REGISTERED;
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@@ -1286,6 +1281,14 @@ static int ath_start_rfkill_poll(struct
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}
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#endif /* CONFIG_RFKILL */
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+static void ath_cleanup(struct ath_softc *sc)
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+{
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+ ath_detach(sc);
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+ free_irq(sc->irq, sc);
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+ ath_bus_cleanup(sc);
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+ ieee80211_free_hw(sc->hw);
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+}
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+
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static void ath_detach(struct ath_softc *sc)
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{
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struct ieee80211_hw *hw = sc->hw;
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@@ -2538,8 +2541,18 @@ ath_rf_name(u16 rf_version)
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return "????";
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}
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+static void ath_pci_cleanup(struct ath_softc *sc)
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+{
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+ struct pci_dev *pdev = to_pci_dev(sc->dev);
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+
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+ pci_iounmap(pdev, sc->mem);
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+ pci_release_region(pdev, 0);
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+ pci_disable_device(pdev);
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+}
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+
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static struct ath_bus_ops ath_pci_bus_ops = {
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.read_cachesize = ath_pci_read_cachesize,
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+ .cleanup = ath_pci_cleanup,
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};
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static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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@@ -2646,6 +2659,8 @@ static int ath_pci_probe(struct pci_dev
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goto bad4;
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}
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+ sc->irq = pdev->irq;
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+
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ah = sc->sc_ah;
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printk(KERN_INFO
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"%s: Atheros AR%s MAC/BB Rev:%x "
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@@ -2676,13 +2691,7 @@ static void ath_pci_remove(struct pci_de
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struct ieee80211_hw *hw = pci_get_drvdata(pdev);
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struct ath_softc *sc = hw->priv;
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- ath_detach(sc);
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- if (pdev->irq)
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- free_irq(pdev->irq, sc);
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- pci_iounmap(pdev, sc->mem);
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- pci_release_region(pdev, 0);
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- pci_disable_device(pdev);
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- ieee80211_free_hw(hw);
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+ ath_cleanup(sc);
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}
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#ifdef CONFIG_PM
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