diff options
author | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 17:29:34 -0400 |
---|---|---|
committer | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 17:29:34 -0400 |
commit | 2fceef397f9880b212a74c418290ce69e7ac00eb (patch) | |
tree | d9cc09ab992825ef7fede4a688103503e3caf655 /drivers/net/wireless/rt2x00/rt73usb.c | |
parent | feae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff) | |
parent | bce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff) |
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index da19a3a91f4d..46e9e081fbf1 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c | |||
@@ -134,11 +134,8 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, | |||
134 | * Wait until the BBP becomes ready. | 134 | * Wait until the BBP becomes ready. |
135 | */ | 135 | */ |
136 | reg = rt73usb_bbp_check(rt2x00dev); | 136 | reg = rt73usb_bbp_check(rt2x00dev); |
137 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { | 137 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) |
138 | ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); | 138 | goto exit_fail; |
139 | mutex_unlock(&rt2x00dev->usb_cache_mutex); | ||
140 | return; | ||
141 | } | ||
142 | 139 | ||
143 | /* | 140 | /* |
144 | * Write the data into the BBP. | 141 | * Write the data into the BBP. |
@@ -151,6 +148,13 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, | |||
151 | 148 | ||
152 | rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); | 149 | rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); |
153 | mutex_unlock(&rt2x00dev->usb_cache_mutex); | 150 | mutex_unlock(&rt2x00dev->usb_cache_mutex); |
151 | |||
152 | return; | ||
153 | |||
154 | exit_fail: | ||
155 | mutex_unlock(&rt2x00dev->usb_cache_mutex); | ||
156 | |||
157 | ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); | ||
154 | } | 158 | } |
155 | 159 | ||
156 | static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, | 160 | static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, |
@@ -164,11 +168,8 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, | |||
164 | * Wait until the BBP becomes ready. | 168 | * Wait until the BBP becomes ready. |
165 | */ | 169 | */ |
166 | reg = rt73usb_bbp_check(rt2x00dev); | 170 | reg = rt73usb_bbp_check(rt2x00dev); |
167 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { | 171 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) |
168 | ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); | 172 | goto exit_fail; |
169 | mutex_unlock(&rt2x00dev->usb_cache_mutex); | ||
170 | return; | ||
171 | } | ||
172 | 173 | ||
173 | /* | 174 | /* |
174 | * Write the request into the BBP. | 175 | * Write the request into the BBP. |
@@ -184,14 +185,19 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, | |||
184 | * Wait until the BBP becomes ready. | 185 | * Wait until the BBP becomes ready. |
185 | */ | 186 | */ |
186 | reg = rt73usb_bbp_check(rt2x00dev); | 187 | reg = rt73usb_bbp_check(rt2x00dev); |
187 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { | 188 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) |
188 | ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); | 189 | goto exit_fail; |
189 | *value = 0xff; | ||
190 | return; | ||
191 | } | ||
192 | 190 | ||
193 | *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); | 191 | *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); |
194 | mutex_unlock(&rt2x00dev->usb_cache_mutex); | 192 | mutex_unlock(&rt2x00dev->usb_cache_mutex); |
193 | |||
194 | return; | ||
195 | |||
196 | exit_fail: | ||
197 | mutex_unlock(&rt2x00dev->usb_cache_mutex); | ||
198 | |||
199 | ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); | ||
200 | *value = 0xff; | ||
195 | } | 201 | } |
196 | 202 | ||
197 | static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, | 203 | static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, |
@@ -1000,6 +1006,15 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) | |||
1000 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); | 1006 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); |
1001 | rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg); | 1007 | rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg); |
1002 | 1008 | ||
1009 | rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); | ||
1010 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0); | ||
1011 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); | ||
1012 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); | ||
1013 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); | ||
1014 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | ||
1015 | rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0); | ||
1016 | rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); | ||
1017 | |||
1003 | rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); | 1018 | rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); |
1004 | 1019 | ||
1005 | rt73usb_register_read(rt2x00dev, MAC_CSR6, ®); | 1020 | rt73usb_register_read(rt2x00dev, MAC_CSR6, ®); |
@@ -2131,6 +2146,7 @@ static struct usb_device_id rt73usb_device_table[] = { | |||
2131 | /* D-Link */ | 2146 | /* D-Link */ |
2132 | { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, | 2147 | { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, |
2133 | { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, | 2148 | { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, |
2149 | { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) }, | ||
2134 | { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, | 2150 | { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, |
2135 | /* Gemtek */ | 2151 | /* Gemtek */ |
2136 | { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, | 2152 | { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, |