From 8c818ad99e1d9998fefa0c138715884b6fa2e498 Mon Sep 17 00:00:00 2001 From: Teemu Paasikivi Date: Thu, 18 Mar 2010 12:26:46 +0200 Subject: [PATCH] --- yaml --- r: 193847 b: refs/heads/master c: 3b56dd6a090e905eece023f690298013da4b6b67 h: refs/heads/master i: 193845: a48dd80b07379034720cabd86c98ad5578d54656 193843: f05fb274f883c0cd5b09d1495c5be51b35222d3c 193839: 8e4750b0a1b89884217447b5d288fe05bc7642cf v: v3 --- [refs] | 2 +- trunk/drivers/net/wireless/wl12xx/wl1271.h | 1 + trunk/drivers/net/wireless/wl12xx/wl1271_io.h | 1 + .../drivers/net/wireless/wl12xx/wl1271_main.c | 42 +++++++++++++++---- .../drivers/net/wireless/wl12xx/wl1271_sdio.c | 3 +- .../drivers/net/wireless/wl12xx/wl1271_spi.c | 3 +- 6 files changed, 40 insertions(+), 12 deletions(-) diff --git a/[refs] b/[refs] index 0cabb8cd8203..0386f41efa71 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 2ea9fb3d79aac371e5bb0c4b0f5be7195e8fcd33 +refs/heads/master: 3b56dd6a090e905eece023f690298013da4b6b67 diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271.h b/trunk/drivers/net/wireless/wl12xx/wl1271.h index a0262b7723c3..8f11506f8310 100644 --- a/trunk/drivers/net/wireless/wl12xx/wl1271.h +++ b/trunk/drivers/net/wireless/wl12xx/wl1271.h @@ -353,6 +353,7 @@ struct wl1271_if_operations { }; struct wl1271 { + struct platform_device *plat_dev; struct ieee80211_hw *hw; bool mac80211_registered; diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271_io.h b/trunk/drivers/net/wireless/wl12xx/wl1271_io.h index 3ff88d971308..d8837ef0bb40 100644 --- a/trunk/drivers/net/wireless/wl12xx/wl1271_io.h +++ b/trunk/drivers/net/wireless/wl12xx/wl1271_io.h @@ -161,6 +161,7 @@ int wl1271_set_partition(struct wl1271 *wl, /* Functions from wl1271_main.c */ int wl1271_register_hw(struct wl1271 *wl); +void wl1271_unregister_hw(struct wl1271 *wl); int wl1271_init_ieee80211(struct wl1271 *wl); struct ieee80211_hw *wl1271_alloc_hw(void); int wl1271_free_hw(struct wl1271 *wl); diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271_main.c b/trunk/drivers/net/wireless/wl12xx/wl1271_main.c index 0bebc456ec0d..3daba6c0c77f 100644 --- a/trunk/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/trunk/drivers/net/wireless/wl12xx/wl1271_main.c @@ -2008,6 +2008,14 @@ int wl1271_register_hw(struct wl1271 *wl) } EXPORT_SYMBOL_GPL(wl1271_register_hw); +void wl1271_unregister_hw(struct wl1271 *wl) +{ + ieee80211_unregister_hw(wl->hw); + wl->mac80211_registered = false; + +} +EXPORT_SYMBOL_GPL(wl1271_unregister_hw); + int wl1271_init_ieee80211(struct wl1271 *wl) { /* The tx descriptor buffer and the TKIP space. */ @@ -2046,6 +2054,7 @@ EXPORT_SYMBOL_GPL(wl1271_init_ieee80211); struct ieee80211_hw *wl1271_alloc_hw(void) { struct ieee80211_hw *hw; + struct platform_device *plat_dev = NULL; struct wl1271 *wl; int i, ret; static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; @@ -2054,15 +2063,25 @@ struct ieee80211_hw *wl1271_alloc_hw(void) if (!hw) { wl1271_error("could not alloc ieee80211_hw"); ret = -ENOMEM; - goto err; + goto err_hw_alloc; + } + + plat_dev = kmalloc(sizeof(wl1271_device), GFP_KERNEL); + if (!plat_dev) { + wl1271_error("could not allocate platform_device"); + ret = -ENOMEM; + goto err_plat_alloc; } + memcpy(plat_dev, &wl1271_device, sizeof(wl1271_device)); + wl = hw->priv; memset(wl, 0, sizeof(*wl)); INIT_LIST_HEAD(&wl->list); wl->hw = hw; + wl->plat_dev = plat_dev; skb_queue_head_init(&wl->tx_queue); @@ -2103,15 +2122,15 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl1271_debugfs_init(wl); /* Register platform device */ - ret = platform_device_register(&wl1271_device); + ret = platform_device_register(wl->plat_dev); if (ret) { wl1271_error("couldn't register platform device"); goto err_hw; } - dev_set_drvdata(&wl1271_device.dev, wl); + dev_set_drvdata(&wl->plat_dev->dev, wl); /* Create sysfs file to control bt coex state */ - ret = device_create_file(&wl1271_device.dev, &dev_attr_bt_coex_state); + ret = device_create_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); if (ret < 0) { wl1271_error("failed to create sysfs file bt_coex_state"); goto err_platform; @@ -2120,20 +2139,25 @@ struct ieee80211_hw *wl1271_alloc_hw(void) return hw; err_platform: - platform_device_unregister(&wl1271_device); + platform_device_unregister(wl->plat_dev); err_hw: - ieee80211_unregister_hw(wl->hw); + wl1271_debugfs_exit(wl); + kfree(plat_dev); + +err_plat_alloc: + ieee80211_free_hw(hw); + +err_hw_alloc: -err: return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(wl1271_alloc_hw); int wl1271_free_hw(struct wl1271 *wl) { - platform_device_unregister(&wl1271_device); - ieee80211_unregister_hw(wl->hw); + platform_device_unregister(wl->plat_dev); + kfree(wl->plat_dev); wl1271_debugfs_exit(wl); diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271_sdio.c b/trunk/drivers/net/wireless/wl12xx/wl1271_sdio.c index 99b5b3f7a92c..3c03de74dbfc 100644 --- a/trunk/drivers/net/wireless/wl12xx/wl1271_sdio.c +++ b/trunk/drivers/net/wireless/wl12xx/wl1271_sdio.c @@ -239,7 +239,7 @@ static int __devinit wl1271_probe(struct sdio_func *func, out_free: - ieee80211_free_hw(hw); + wl1271_free_hw(wl); return ret; } @@ -250,6 +250,7 @@ static void __devexit wl1271_remove(struct sdio_func *func) free_irq(wl->irq, wl); + wl1271_unregister_hw(wl); wl1271_free_hw(wl); } diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271_spi.c b/trunk/drivers/net/wireless/wl12xx/wl1271_spi.c index 4c129c76c29d..f44b05a32b0d 100644 --- a/trunk/drivers/net/wireless/wl12xx/wl1271_spi.c +++ b/trunk/drivers/net/wireless/wl12xx/wl1271_spi.c @@ -422,7 +422,7 @@ static int __devinit wl1271_probe(struct spi_device *spi) free_irq(wl->irq, wl); out_free: - ieee80211_free_hw(hw); + wl1271_free_hw(wl); return ret; } @@ -433,6 +433,7 @@ static int __devexit wl1271_remove(struct spi_device *spi) free_irq(wl->irq, wl); + wl1271_unregister_hw(wl); wl1271_free_hw(wl); return 0;