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rt2x00: restore original beaconing state

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After changing local per interface beacon setting restore original
global beaconing state.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2014-04-17 11:08:48 +02:00 committed by John W. Linville
parent 44ad4663d5
commit bc0df75aea
3 changed files with 17 additions and 18 deletions
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15
drivers/net/wireless/rt2x00/rt2800lib.c
View File

@ -1005,10 +1005,9 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
entry->skb->len + padding_len);
/*
* Enable beaconing again.
* Restore beaconing state.
*/
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg);
/*
* Clean up beacon skb.
@ -1039,13 +1038,14 @@ static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev,
void rt2800_clear_beacon(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
u32 reg;
u32 orig_reg, reg;
/*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &orig_reg);
reg = orig_reg;
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@ -1055,10 +1055,9 @@ void rt2800_clear_beacon(struct queue_entry *entry)
rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx);
/*
* Enabled beaconing again.
* Restore beaconing state.
*/
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg);
}
EXPORT_SYMBOL_GPL(rt2800_clear_beacon);

10
drivers/net/wireless/rt2x00/rt61pci.c
View File

@ -2031,13 +2031,14 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
static void rt61pci_clear_beacon(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
u32 reg;
u32 orig_reg, reg;
/*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
reg = orig_reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
@ -2048,10 +2049,9 @@ static void rt61pci_clear_beacon(struct queue_entry *entry)
HW_BEACON_OFFSET(entry->entry_idx), 0);
/*
* Enable beaconing again.
* Restore global beaconing state.
*/
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, orig_reg);
}
/*

10
drivers/net/wireless/rt2x00/rt73usb.c
View File

@ -1597,13 +1597,14 @@ static void rt73usb_clear_beacon(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
unsigned int beacon_base;
u32 reg;
u32 orig_reg, reg;
/*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
reg = orig_reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@ -1614,10 +1615,9 @@ static void rt73usb_clear_beacon(struct queue_entry *entry)
rt2x00usb_register_write(rt2x00dev, beacon_base, 0);
/*
* Enable beaconing again.
* Restore beaconing state.
*/
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg);
}
static int rt73usb_get_tx_data_len(struct queue_entry *entry)