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authorJohn W. Linville <linville@tuxdriver.com>2010-09-21 23:49:14 +0400
committerJohn W. Linville <linville@tuxdriver.com>2010-09-21 23:49:14 +0400
commitb618f6f885579a6237e5bf4582fa6167972ddef4 (patch)
treeb11508178570b98ce9cb2d76ecebd046a6f0e77c /drivers/net/wireless/rt2x00/rt73usb.c
parent462fb2af9788a82a534f8184abfde31574e1cfa0 (diff)
parent6e5c2b4e8addfaab8ef54dedaf7b607e1585c35b (diff)
downloadlinux-b618f6f885579a6237e5bf4582fa6167972ddef4.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: arch/arm/mach-omap2/board-omap3pandora.c drivers/net/wireless/ath/ath5k/base.c
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c47
1 files changed, 28 insertions, 19 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 87fb2201537b..e22f01c1818e 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -545,7 +545,8 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
}
static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp)
+ struct rt2x00lib_erp *erp,
+ u32 changed)
{
u32 reg;
@@ -554,28 +555,36 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
- !!erp->short_preamble);
- rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+ !!erp->short_preamble);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+ }
- rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR5,
+ erp->basic_rates);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
- erp->beacon_int * 16);
- rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ }
- rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
- rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
- rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
- rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
- rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+ rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
+ }
}
static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,