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authorIvo van Doorn <ivdoorn@gmail.com>2007-10-06 14:11:46 +0200
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:55:08 -0700
commit4abee4bbd771ce42b9a0a19be11264721aa0e3ed (patch)
tree238f6f7a411c69062aa5d1287409769068b0783d /drivers/net/wireless/rt2x00/rt73usb.c
parent[PATCH] p54usb: Add device ID for Linksys WUSB54AG (diff)
downloadlinux-dev-4abee4bbd771ce42b9a0a19be11264721aa0e3ed.tar.xz
linux-dev-4abee4bbd771ce42b9a0a19be11264721aa0e3ed.zip
[PATCH] rt2x00: Remove duplicate code in MAC & BSSID handling
The various drivers contained duplicate code to handle the MAC and BSSID initialization correctly. This moves the address copy to little endian variables to rt2x00config. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index ffed3ec5fb99..5fa697bfaa14 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -255,42 +255,28 @@ static const struct rt2x00debug rt73usb_rt2x00debug = {
/*
* Configuration handlers.
*/
-static void rt73usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
+static void rt73usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac)
{
- __le32 reg[2];
u32 tmp;
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, addr, ETH_ALEN);
-
- tmp = le32_to_cpu(reg[1]);
+ tmp = le32_to_cpu(mac[1]);
rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
- reg[1] = cpu_to_le32(tmp);
+ mac[1] = cpu_to_le32(tmp);
- /*
- * The MAC address is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, &reg, sizeof(reg));
+ rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
+ (2 * sizeof(__le32)));
}
-static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, __le32 *bssid)
{
- __le32 reg[2];
u32 tmp;
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, bssid, ETH_ALEN);
-
- tmp = le32_to_cpu(reg[1]);
+ tmp = le32_to_cpu(bssid[1]);
rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3);
- reg[1] = cpu_to_le32(tmp);
+ bssid[1] = cpu_to_le32(tmp);
- /*
- * The BSSID is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, &reg, sizeof(reg));
+ rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, bssid,
+ (2 * sizeof(__le32)));
}
static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type)