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[1/4] wl1271: Improve command polling

Message ID 1272437402-28801-2-git-send-email-luciano.coelho@nokia.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Luciano Coelho April 28, 2010, 6:49 a.m. UTC 
None
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Patch

diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 6b5ba8e..61fb774 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -37,7 +37,7 @@ 
 #include "wl1271_cmd.h"
 #include "wl1271_event.h"
 
-#define WL1271_CMD_POLL_COUNT       5
+#define WL1271_CMD_FAST_POLL_COUNT       50
 
 /*
  * send command to firmware
@@ -77,11 +77,11 @@  int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
 			goto out;
 		}
 
-		udelay(10);
 		poll_count++;
-		if (poll_count == WL1271_CMD_POLL_COUNT)
-			wl1271_info("cmd polling took over %d cycles",
-				    poll_count);
+		if (poll_count < WL1271_CMD_FAST_POLL_COUNT)
+			udelay(10);
+		else
+			msleep(1);
 
 		intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
 	}