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authorMichael Buesch <mb@bu3sch.de>2008-01-26 13:54:52 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-08 11:46:29 -0800
commit5df1d0f87854e9bcd6b32ad0d2e1f8676dbe9ea6 (patch)
treef1194102c35a4a884755e48e823d5a12029fe05b
parent9a87ea3ee51fb81e7a33b820a8bb59d23c7be9ef (diff)
b43: Reject new firmware early
(not in mainline, as it is not applicable.) We must reject new incompatible firmware early to avoid running into strange transmission failures. The current development tree supports newer firmware revisions. These revisions cause strange failures on the stable 2.6.24 kernel. Add a check to avoid confusing users a lot. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/net/wireless/b43/main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index d5389f3e89d..69795fd8478 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1800,6 +1800,18 @@ static int b43_upload_microcode(struct b43_wldev *dev)
err = -EOPNOTSUPP;
goto out;
}
+ if (fwrev > 351) {
+ b43err(dev->wl, "YOUR FIRMWARE IS TOO NEW. Please downgrade your "
+ "firmware.\n");
+ b43err(dev->wl, "Use this firmware tarball: "
+ "http://downloads.openwrt.org/sources/broadcom-wl-4.80.53.0.tar.bz2\n");
+ b43err(dev->wl, "Use this b43-fwcutter tarball: "
+ "http://bu3sch.de/b43/fwcutter/b43-fwcutter-009.tar.bz2\n");
+ b43err(dev->wl, "Read, understand and _do_ what this message says, please.\n");
+ b43_write32(dev, B43_MMIO_MACCTL, 0);
+ err = -EOPNOTSUPP;
+ goto out;
+ }
b43dbg(dev->wl, "Loading firmware version %u.%u "
"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n",
fwrev, fwpatch,