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mwl8k: use cond_resched() when loading firmware blocks 

Since each firmware block takes on the order of several hundred usec
to upload to the hardware, using msleep in the inner loop would make
the firmware loading process take a lot more time than just doing
busy-waiting like we do now.  But if we keep the busy-waiting, we can
at least add a cond_resched() to the inner loop so that we give other
tasks a chance to run while the firmware is being loaded.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Lennert Buytenhek 2009-10-22 20:20:16 +02:00 committed by John W. Linville
parent 32060e1b64
commit 3d76e82c95
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/mwl8k.c
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@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/pci.h>
@ -428,6 +429,7 @@ mwl8k_send_fw_load_cmd(struct mwl8k_priv *priv, void *data, int length)
break;
}
cond_resched();
udelay(1);
} while (--loops);