openwrtv3/package/mac80211/patches/404-ath9k-introduce-bus-specific-cleanup-routine.patch

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From d23e90c384edfbf039cb8b8d94c0ef90022949e7 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Fri, 2 Jan 2009 16:08:45 +0100
Subject: [RFC 04/12] 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 | 29 +++++++++++++++--------------
2 files changed, 22 insertions(+), 14 deletions(-)
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -723,6 +723,8 @@ struct ath_bus_ops {
void (*reg_write)(struct ath_hal *ah, unsigned reg, u32 val);
void (*read_cachesize)(struct ath_softc *sc, int *csz);
+
+ void (*cleanup)(struct ath_softc *sc);
};
struct ath_softc {
@@ -850,4 +852,9 @@ 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
@@ -1276,13 +1276,7 @@ static int ath_start_rfkill_poll(struct
rfkill_free(sc->rf_kill.rfkill);
/* Deinitialize the device */
- ath_detach(sc);
- if (sc->pdev->irq)
- free_irq(sc->pdev->irq, sc);
- pci_iounmap(sc->pdev, sc->mem);
- pci_release_region(sc->pdev, 0);
- pci_disable_device(sc->pdev);
- ieee80211_free_hw(sc->hw);
+ ath_bus_cleanup(sc);
return -EIO;
} else {
sc->sc_flags |= SC_OP_RFKILL_REGISTERED;
@@ -2605,6 +2599,17 @@ static void ath_pci_reg_write(struct ath
iowrite32(val, ah->ah_sh + reg);
}
+static void ath_pci_cleanup(struct ath_softc *sc)
+{
+ ath_detach(sc);
+ if (sc->pdev->irq)
+ free_irq(sc->pdev->irq, sc);
+ pci_iounmap(sc->pdev, sc->mem);
+ pci_release_region(sc->pdev, 0);
+ pci_disable_device(sc->pdev);
+ ieee80211_free_hw(sc->hw);
+}
+
static struct ath_bus_ops ath_pci_bus_ops = {
.dma_map_single_to_device = ath_pci_map_single_to_device,
.dma_unmap_single_to_device = ath_pci_unmap_single_to_device,
@@ -2620,6 +2625,8 @@ static struct ath_bus_ops ath_pci_bus_op
.reg_write = ath_pci_reg_write,
.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)
@@ -2756,13 +2763,7 @@ 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_pci_cleanup(sc);
}
#ifdef CONFIG_PM