MIPS: ath79: fix AR933X WMAC reset code

The current code puts the built-in WMAC device of the
AR933X SoCs into reset instead of starting it. This
causes a hard lock on AR933X based boards when the
wireless driver tries to access the device.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: stable@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3484/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c
index e21507052066fbfe5aaec7185286376f2eaf4d02..9c717bf98ffe629f9f9c4061bd49b9114a9a99f5 100644 (file)
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -58,8 +58,8 @@ static void __init ar913x_wmac_setup(void)
 
 static int ar933x_wmac_reset(void)
 {
-       ath79_device_reset_clear(AR933X_RESET_WMAC);
        ath79_device_reset_set(AR933X_RESET_WMAC);
+       ath79_device_reset_clear(AR933X_RESET_WMAC);
 
        return 0;
 }