wl1251: do quick poll for cmd complete interrupt

[pandora-kernel.git] / drivers / net / wireless / wl1251 / cmd.c

diff --git a/drivers/net/wireless/wl1251/cmd.c b/drivers/net/wireless/wl1251/cmd.c
index 2c8231c..d587155 100644 (file)
--- a/drivers/net/wireless/wl1251/cmd.c
+++ b/drivers/net/wireless/wl1251/cmd.c
@@ -22,6 +22,7 @@ int wl1251_cmd_send(struct wl1251 *wl, u16 id, void *buf, size_t len)
 {
        struct wl1251_cmd_header *cmd;
        unsigned long timeout;
+       u32 poll_count = 0;
        u32 intr;
        int ret = 0;
 
@@ -45,7 +46,11 @@ int wl1251_cmd_send(struct wl1251 *wl, u16 id, void *buf, size_t len)
                        goto out;
                }
 
-               msleep(1);
+               poll_count++;
+               if (poll_count < 30)
+                       udelay(1);
+               else
+                       msleep(1);
 
                intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
        }