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-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b1738bbf87ff..dcd3a8981ca2 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -277,13 +277,17 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
unsigned int i;
u32 reg;
+ /*
+ * Some devices are really slow to respond here. Wait a whole second
+ * before timing out.
+ */
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
!rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
return 0;
- msleep(1);
+ msleep(10);
}
ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");