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authorJohn W. Linville <linville@tuxdriver.com>2010-09-21 15:49:14 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-09-21 15:49:14 -0400
commitb618f6f885579a6237e5bf4582fa6167972ddef4 (patch)
treeb11508178570b98ce9cb2d76ecebd046a6f0e77c /drivers/net/wireless/rt2x00/rt2500usb.c
parent462fb2af9788a82a534f8184abfde31574e1cfa0 (diff)
parent6e5c2b4e8addfaab8ef54dedaf7b607e1585c35b (diff)
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/rt2500usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index db64df4267d..6e94356265b 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -494,24 +494,34 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
}
static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp)
+ struct rt2x00lib_erp *erp,
+ u32 changed)
{
u16 reg;
- rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
- !!erp->short_preamble);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
+ !!erp->short_preamble);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+ }
- rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR11,
+ erp->basic_rates);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL, erp->beacon_int * 4);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
+ erp->beacon_int * 4);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+ }
- rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time);
- rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs);
- rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs);
+ }
}
static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,