From: Stanislaw Gruszka Date: Tue, 24 Jan 2012 13:09:08 +0000 (+0100) Subject: rt2800: zero MAC_SYS_CTRL bits during BBP and MAC reset X-Git-Tag: v3.4-rc1~177^2~112^2~383 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2a48e8ae113be506a7169d50c0b8fcb3ab0c462a;p=platform%2Fkernel%2Flinux-exynos.git 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 Acked-by: Ivo van Doorn Signed-off-by: Stanislaw Gruszka Signed-off-by: John W. Linville --- 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 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + reg = 0; rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 262ee9e..425267a 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -228,7 +228,7 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + reg = 0; rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);