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path: root/drivers/net/wireless/wl12xx/wl1271.h
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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271.h')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index c455dcbae524..957da8c0d9cb 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -107,7 +107,13 @@ enum {
#define WL1271_FW_NAME "wl1271-fw.bin"
#define WL1271_NVS_NAME "wl1271-nvs.bin"
-#define WL1271_BUSY_WORD_LEN 8
+/*
+ * FIXME: for the wl1271, a busy word count of 1 here will result in a more
+ * optimal SPI interface. There is some SPI bug however, causing RXS time outs
+ * with this mode occasionally on boot, so lets have two for now.
+ */
+#define WL1271_BUSY_WORD_CNT 2
+#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
#define WL1271_ELP_HW_STATE_ASLEEP 0
#define WL1271_ELP_HW_STATE_IRQ 1
@@ -389,7 +395,7 @@ struct wl1271 {
u32 buffer_32;
u32 buffer_cmd;
- u8 buffer_busyword[WL1271_BUSY_WORD_LEN];
+ u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
struct wl1271_rx_descriptor *rx_descriptor;
struct wl1271_fw_status *fw_status;