From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 20 May 2009 21:33:54 +0000 (+0000)
Subject: Fix device name allocation This patch fixes a bug in madwifi where names for wifi... 
X-Git-Tag: reboot~23505
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ba22d1e33348ebea29dfa30f47098c63ae75b79f;p=openwrt%2Fstaging%2Fblogic.git

Fix device name allocation This patch fixes a bug in madwifi where names for wifi devices are not allocated during device setup. It fixes some instability on devices which share IRQ. Signed-off-by: Vasilis Tsiligiannis <b_tsiligiannis@silverton.gr>

SVN-Revision: 15950
---

diff --git a/package/madwifi/patches/434-name-alloc-fix.patch b/package/madwifi/patches/434-name-alloc-fix.patch
new file mode 100644
index 000000000000..b3bb30067ac7
--- /dev/null
+++ b/package/madwifi/patches/434-name-alloc-fix.patch
@@ -0,0 +1,30 @@
+diff -ur madwifi-trunk-r3314/ath/if_ath_ahb.c madwifi-trunk-r3314.patched/ath/if_ath_ahb.c
+--- madwifi-trunk-r3314/ath/if_ath_ahb.c	2009-05-17 22:16:05.000000000 +0300
++++ madwifi-trunk-r3314.patched/ath/if_ath_ahb.c	2009-05-17 22:15:47.000000000 +0300
+@@ -376,6 +376,11 @@
+ 	SET_MODULE_OWNER(dev);
+ 	sclist[wlanNum] = sc;
+ 
++	if (dev_alloc_name(dev, dev->name) < 0) {
++		printk(KERN_ERR "%s: cannot allocate name\n", dev_info);
++		goto bad3;
++	}
++
+ 	switch (wlanNum) {
+ 	case AR531X_WLAN0_NUM:
+ 		if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
+diff -ur madwifi-trunk-r3314/ath/if_ath_pci.c madwifi-trunk-r3314.patched/ath/if_ath_pci.c
+--- madwifi-trunk-r3314/ath/if_ath_pci.c	2009-05-17 22:16:05.000000000 +0300
++++ madwifi-trunk-r3314.patched/ath/if_ath_pci.c	2009-05-17 22:15:47.000000000 +0300
+@@ -209,6 +209,11 @@
+ 	 */
+ 	sc->aps_sc.sc_invalid = 1;
+ 
++	if (dev_alloc_name(dev, dev->name) < 0) {
++		printk(KERN_ERR "%s: cannot allocate name\n", dev_info);
++		goto bad3;
++	}
++
+ 	dev->irq = pdev->irq;
+ 
+ 	SET_MODULE_OWNER(dev);