Legacy driver disables DMA before not after loading firmware. Signed-off-by: Jakub Kicinski <kubakici@xxxxx> --- 2011_0406_RT5390_RT5392_Linux_STA_V2.5.0.3_DPO rtmp_init_inf.c:186 --- drivers/net/wireless/rt2x00/rt2800lib.c | 17 ++++++++--------- 1 files changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 4722030..c872ba6 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -411,6 +411,14 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, } /* + * Disable DMA, will be reenabled later when enabling the radio. + */ + rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); + rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + /* * Write firmware to the device. */ rt2800_drv_write_firmware(rt2x00dev, data, len); @@ -431,15 +439,6 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, } /* - * Disable DMA, will be reenabled later when enabling - * the radio. - */ - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - - /* * Initialize firmware. */ rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html