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-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 0cb4cbb00395..f11f9f47ffd5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -36,6 +36,8 @@
#include "wl1271_cmd.h"
#include "wl1271_event.h"
+#define WL1271_CMD_POLL_COUNT 5
+
/*
* send command to firmware
*
@@ -52,6 +54,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
u32 intr;
int ret = 0;
u16 status;
+ u16 poll_count = 0;
cmd = buf;
cmd->id = cpu_to_le16(id);
@@ -73,7 +76,11 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
goto out;
}
- msleep(1);
+ udelay(10);
+ poll_count++;
+ if (poll_count == WL1271_CMD_POLL_COUNT)
+ wl1271_info("cmd polling took over %d cycles",
+ poll_count);
intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
}