commit 2a48e8ae113be506a7169d50c0b8fcb3ab0c462a
author Stanislaw Gruszka <sgruszka@redhat.com> Tue Jan 24 14:09:08 2012 +0100
committer John W. Linville <linville@tuxdriver.com> Fri Jan 27 14:57:00 2012 -0500
tree 48543b39418aa0957a5eaa51e3e24b85a5a5dd52
parent 4ed1dd2a7ec880b301beb61cbc1e08811ec340e4

rt2800: zero MAC_SYS_CTRL bits during BBP and MAC reset

Zero all other bits than RESET_CSR and RESET_BBP when want to do the
reset, that the vendor driver behaviour.

Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800pci.c

diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index dc88bae..4e98502 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -489,7 +489,7 @@
 
 	rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
 
-	rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+	reg = 0;
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
 	rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg);