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rt2800: do not overwrite WPDMA_GLO_CFG_WP_DMA_BURST_SIZE
authorStanislaw Gruszka <sgruszka@redhat.com>
Fri, 18 Nov 2016 09:43:56 +0000 (10:43 +0100)
committerKalle Valo <kvalo@codeaurora.org>
Wed, 23 Nov 2016 15:38:50 +0000 (17:38 +0200)
We already initlized WPDMA_GLO_CFG_WP_DMA_BURST_SIZE to 3 on
rt2800_init_registers() for USB devices. For PCI devices we will use
HW default setting, which is 2, so patch does not change behaviour
on PCI devices.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/ralink/rt2x00/rt2800lib.c patch | blob | blame | history

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 0051aeff03e25ac9aeef9fb400a148d43a253cb9..fcee95d7726492c77c456904ddccaca553b0c236 100644 (file)
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -6756,7 +6756,6 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
        rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
        rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
        rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
-       rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
        rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
        rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);