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-rw-r--r--drivers/net/wireless/b43/b43.h1
-rw-r--r--drivers/net/wireless/b43/dma.c65
-rw-r--r--drivers/net/wireless/b43/main.c16
-rw-r--r--drivers/net/wireless/rt2x00/Kconfig19
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c5
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c1
7 files changed, 58 insertions, 52 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 239e71c3d1b1..532365f5ecef 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -649,7 +649,6 @@ struct b43_pio {
/* Context information for a noise calculation (Link Quality). */
struct b43_noise_calculation {
- u8 channel_at_start;
bool calculation_running;
u8 nr_samples;
s8 samples[8][4];
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index b4eadd908bea..8a09a1db08db 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -795,24 +795,49 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
{
struct b43_dmaring *ring;
int err;
- int nr_slots;
dma_addr_t dma_test;
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring)
goto out;
- ring->type = type;
- nr_slots = B43_RXRING_SLOTS;
+ ring->nr_slots = B43_RXRING_SLOTS;
if (for_tx)
- nr_slots = B43_TXRING_SLOTS;
+ ring->nr_slots = B43_TXRING_SLOTS;
- ring->meta = kcalloc(nr_slots, sizeof(struct b43_dmadesc_meta),
+ ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),
GFP_KERNEL);
if (!ring->meta)
goto err_kfree_ring;
+
+ ring->type = type;
+ ring->dev = dev;
+ ring->mmio_base = b43_dmacontroller_base(type, controller_index);
+ ring->index = controller_index;
+ if (type == B43_DMA_64BIT)
+ ring->ops = &dma64_ops;
+ else
+ ring->ops = &dma32_ops;
if (for_tx) {
- ring->txhdr_cache = kcalloc(nr_slots,
+ ring->tx = 1;
+ ring->current_slot = -1;
+ } else {
+ if (ring->index == 0) {
+ ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
+ ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
+ } else if (ring->index == 3) {
+ ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
+ ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
+ } else
+ B43_WARN_ON(1);
+ }
+ spin_lock_init(&ring->lock);
+#ifdef CONFIG_B43_DEBUG
+ ring->last_injected_overflow = jiffies;
+#endif
+
+ if (for_tx) {
+ ring->txhdr_cache = kcalloc(ring->nr_slots,
b43_txhdr_size(dev),
GFP_KERNEL);
if (!ring->txhdr_cache)
@@ -828,7 +853,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
b43_txhdr_size(dev), 1)) {
/* ugh realloc */
kfree(ring->txhdr_cache);
- ring->txhdr_cache = kcalloc(nr_slots,
+ ring->txhdr_cache = kcalloc(ring->nr_slots,
b43_txhdr_size(dev),
GFP_KERNEL | GFP_DMA);
if (!ring->txhdr_cache)
@@ -853,32 +878,6 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
DMA_TO_DEVICE);
}
- ring->dev = dev;
- ring->nr_slots = nr_slots;
- ring->mmio_base = b43_dmacontroller_base(type, controller_index);
- ring->index = controller_index;
- if (type == B43_DMA_64BIT)
- ring->ops = &dma64_ops;
- else
- ring->ops = &dma32_ops;
- if (for_tx) {
- ring->tx = 1;
- ring->current_slot = -1;
- } else {
- if (ring->index == 0) {
- ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
- ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
- } else if (ring->index == 3) {
- ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
- ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
- } else
- B43_WARN_ON(1);
- }
- spin_lock_init(&ring->lock);
-#ifdef CONFIG_B43_DEBUG
- ring->last_injected_overflow = jiffies;
-#endif
-
err = alloc_ringmemory(ring);
if (err)
goto err_kfree_txhdr_cache;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 1e31e0bca744..7bca8e981512 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1145,7 +1145,6 @@ static void b43_generate_noise_sample(struct b43_wldev *dev)
b43_jssi_write(dev, 0x7F7F7F7F);
b43_write32(dev, B43_MMIO_MACCMD,
b43_read32(dev, B43_MMIO_MACCMD) | B43_MACCMD_BGNOISE);
- B43_WARN_ON(dev->noisecalc.channel_at_start != dev->phy.channel);
}
static void b43_calculate_link_quality(struct b43_wldev *dev)
@@ -1154,7 +1153,6 @@ static void b43_calculate_link_quality(struct b43_wldev *dev)
if (dev->noisecalc.calculation_running)
return;
- dev->noisecalc.channel_at_start = dev->phy.channel;
dev->noisecalc.calculation_running = 1;
dev->noisecalc.nr_samples = 0;
@@ -1171,9 +1169,16 @@ static void handle_irq_noise(struct b43_wldev *dev)
/* Bottom half of Link Quality calculation. */
+ /* Possible race condition: It might be possible that the user
+ * changed to a different channel in the meantime since we
+ * started the calculation. We ignore that fact, since it's
+ * not really that much of a problem. The background noise is
+ * an estimation only anyway. Slightly wrong results will get damped
+ * by the averaging of the 8 sample rounds. Additionally the
+ * value is shortlived. So it will be replaced by the next noise
+ * calculation round soon. */
+
B43_WARN_ON(!dev->noisecalc.calculation_running);
- if (dev->noisecalc.channel_at_start != phy->channel)
- goto drop_calculation;
*((__le32 *)noise) = cpu_to_le32(b43_jssi_read(dev));
if (noise[0] == 0x7F || noise[1] == 0x7F ||
noise[2] == 0x7F || noise[3] == 0x7F)
@@ -1214,11 +1219,10 @@ static void handle_irq_noise(struct b43_wldev *dev)
average -= 48;
dev->stats.link_noise = average;
- drop_calculation:
dev->noisecalc.calculation_running = 0;
return;
}
- generate_new:
+generate_new:
b43_generate_noise_sample(dev);
}
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 0ace76149422..3a9b1d72caf8 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -36,12 +36,13 @@ config RT2X00_LIB_FIRMWARE
config RT2X00_LIB_RFKILL
boolean
depends on RT2X00_LIB
+ depends on INPUT
select RFKILL
select INPUT_POLLDEV
config RT2X00_LIB_LEDS
boolean
- depends on RT2X00_LIB
+ depends on RT2X00_LIB && NEW_LEDS
config RT2400PCI
tristate "Ralink rt2400 (PCI/PCMCIA) support"
@@ -56,7 +57,7 @@ config RT2400PCI
config RT2400PCI_RFKILL
bool "Ralink rt2400 rfkill support"
- depends on RT2400PCI
+ depends on RT2400PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt2400 hardware that features a
@@ -65,7 +66,7 @@ config RT2400PCI_RFKILL
config RT2400PCI_LEDS
bool "Ralink rt2400 leds support"
- depends on RT2400PCI
+ depends on RT2400PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
@@ -84,7 +85,7 @@ config RT2500PCI
config RT2500PCI_RFKILL
bool "Ralink rt2500 rfkill support"
- depends on RT2500PCI
+ depends on RT2500PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt2500 hardware that features a
@@ -93,7 +94,7 @@ config RT2500PCI_RFKILL
config RT2500PCI_LEDS
bool "Ralink rt2500 leds support"
- depends on RT2500PCI
+ depends on RT2500PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
@@ -114,7 +115,7 @@ config RT61PCI
config RT61PCI_RFKILL
bool "Ralink rt2501/rt61 rfkill support"
- depends on RT61PCI
+ depends on RT61PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt61 hardware that features a
@@ -123,7 +124,7 @@ config RT61PCI_RFKILL
config RT61PCI_LEDS
bool "Ralink rt2501/rt61 leds support"
- depends on RT61PCI
+ depends on RT61PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
@@ -141,7 +142,7 @@ config RT2500USB
config RT2500USB_LEDS
bool "Ralink rt2500 leds support"
- depends on RT2500USB
+ depends on RT2500USB && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
@@ -161,7 +162,7 @@ config RT73USB
config RT73USB_LEDS
bool "Ralink rt2501/rt73 leds support"
- depends on RT73USB
+ depends on RT73USB && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 82e80b69d0be..8d6ad18d3890 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -357,8 +357,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
if (pci_set_mwi(pci_dev))
ERROR_PROBE("MWI not available.\n");
- if (pci_set_dma_mask(pci_dev, DMA_64BIT_MASK) &&
- pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
+ if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
ERROR_PROBE("PCI DMA not supported.\n");
retval = -EIO;
goto exit_disable_device;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 68d87f09e054..3080969ae5b3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -345,8 +345,11 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
}
/*
- * Kill guardian urb.
+ * Kill guardian urb (if required by driver).
*/
+ if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+ return;
+
for (i = 0; i < rt2x00dev->bcn->limit; i++) {
bcn_priv = rt2x00dev->bcn->entries[i].priv_data;
if (bcn_priv->guardian_urb)
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 505a9f5e09e9..fceefd730ab8 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2114,6 +2114,7 @@ static struct usb_device_id rt73usb_device_table[] = {
/* D-Link */
{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gemtek */
{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
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