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authorRobert P. J. Day <rpjday@crashcourse.ca>2007-12-13 16:02:55 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:07:19 -0800
commit9329f4e4d261bb026b53565e22b7fab1d2973cd0 (patch)
treec519a40005646a49856e338206c0ace0675aeee6 /drivers/net/pcmcia
parent67b3c27c8a8d8f81ffc3fe0afc0d805d66744d18 (diff)
pcmcia net: use roundup_pow_of_two() macro instead of grotesque loop
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Cc: Jeff Garzik <jeff@garzik.org> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/pcmcia')
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 51bbd582f16c..9ba56aa26a1b 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -38,6 +38,7 @@
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
+#include <linux/log2.h>
#include "../8390.h"
#include <pcmcia/cs_types.h>
@@ -1484,8 +1485,7 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
window_size = 32 * 1024;
/* Make sure it's a power of two. */
- while ((window_size & (window_size - 1)) != 0)
- window_size += window_size & ~(window_size - 1);
+ window_size = roundup_pow_of_two(window_size);
/* Allocate a memory window */
req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;