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path: root/drivers/net/wireless/p54/p54usb.c
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Diffstat (limited to 'drivers/net/wireless/p54/p54usb.c')
-rw-r--r--drivers/net/wireless/p54/p54usb.c49
1 files changed, 28 insertions, 21 deletions
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 21ba526a45bf..2dd3cd41d0fe 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -244,13 +244,13 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb,
usb_submit_urb(data_urb, GFP_ATOMIC);
}
-static __le32 p54u_lm87_chksum(const u32 *data, size_t length)
+static __le32 p54u_lm87_chksum(const __le32 *data, size_t length)
{
u32 chk = 0;
length >>= 2;
while (length--) {
- chk ^= *data++;
+ chk ^= le32_to_cpu(*data++);
chk = (chk >> 5) ^ (chk << 3);
}
@@ -270,7 +270,7 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb,
if (!data_urb)
return;
- checksum = p54u_lm87_chksum((u32 *)skb->data, skb->len);
+ checksum = p54u_lm87_chksum((__le32 *)skb->data, skb->len);
hdr = (struct lm87_tx_hdr *)skb_push(skb, sizeof(*hdr));
hdr->chksum = checksum;
hdr->device_addr = addr;
@@ -405,7 +405,8 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
tmp = buf = kmalloc(P54U_FW_BLOCK, GFP_KERNEL);
if (!buf) {
- printk(KERN_ERR "p54usb: cannot allocate firmware upload buffer!\n");
+ dev_err(&priv->udev->dev, "(p54usb) cannot allocate firmware"
+ "upload buffer!\n");
err = -ENOMEM;
goto err_bufalloc;
}
@@ -413,13 +414,14 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
memcpy(buf, start_string, 4);
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 4);
if (err) {
- printk(KERN_ERR "p54usb: reset failed! (%d)\n", err);
+ dev_err(&priv->udev->dev, "(p54usb) reset failed! (%d)\n", err);
goto err_reset;
}
err = request_firmware(&fw_entry, "isl3887usb", &priv->udev->dev);
if (err) {
- printk(KERN_ERR "p54usb: cannot find firmware (isl3887usb)\n");
+ dev_err(&priv->udev->dev, "p54usb: cannot find firmware "
+ "(isl3887usb)\n");
err = request_firmware(&fw_entry, "isl3887usb_bare",
&priv->udev->dev);
if (err)
@@ -474,7 +476,8 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_size);
if (err) {
- printk(KERN_ERR "p54usb: firmware upload failed!\n");
+ dev_err(&priv->udev->dev, "(p54usb) firmware "
+ "upload failed!\n");
goto err_upload_failed;
}
@@ -485,10 +488,9 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
*((__le32 *)buf) = cpu_to_le32(~crc32_le(~0, fw_entry->data, fw_entry->size));
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
if (err) {
- printk(KERN_ERR "p54usb: firmware upload failed!\n");
+ dev_err(&priv->udev->dev, "(p54usb) firmware upload failed!\n");
goto err_upload_failed;
}
-
timeout = jiffies + msecs_to_jiffies(1000);
while (!(err = usb_bulk_msg(priv->udev,
usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), buf, 128, &alen, 1000))) {
@@ -496,25 +498,27 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
break;
if (alen > 5 && !memcmp(buf, "ERROR", 5)) {
- printk(KERN_INFO "p54usb: firmware upload failed!\n");
err = -EINVAL;
break;
}
if (time_after(jiffies, timeout)) {
- printk(KERN_ERR "p54usb: firmware boot timed out!\n");
+ dev_err(&priv->udev->dev, "(p54usb) firmware boot "
+ "timed out!\n");
err = -ETIMEDOUT;
break;
}
}
- if (err)
+ if (err) {
+ dev_err(&priv->udev->dev, "(p54usb) firmware upload failed!\n");
goto err_upload_failed;
+ }
buf[0] = 'g';
buf[1] = '\r';
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 2);
if (err) {
- printk(KERN_ERR "p54usb: firmware boot failed!\n");
+ dev_err(&priv->udev->dev, "(p54usb) firmware boot failed!\n");
goto err_upload_failed;
}
@@ -554,13 +558,15 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev)
buf = kmalloc(512, GFP_KERNEL);
if (!buf) {
- printk(KERN_ERR "p54usb: firmware buffer alloc failed!\n");
+ dev_err(&priv->udev->dev, "(p54usb) firmware buffer "
+ "alloc failed!\n");
return -ENOMEM;
}
err = request_firmware(&fw_entry, "isl3886usb", &priv->udev->dev);
if (err) {
- printk(KERN_ERR "p54usb: cannot find firmware (isl3886usb)\n");
+ dev_err(&priv->udev->dev, "(p54usb) cannot find firmware "
+ "(isl3886usb)\n");
err = request_firmware(&fw_entry, "isl3890usb",
&priv->udev->dev);
if (err) {
@@ -685,8 +691,8 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev)
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_len);
if (err) {
- printk(KERN_ERR "p54usb: firmware block upload "
- "failed\n");
+ dev_err(&priv->udev->dev, "(p54usb) firmware block "
+ "upload failed\n");
goto fail;
}
@@ -719,8 +725,8 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev)
0x002C | (unsigned long)&devreg->direct_mem_win);
if (!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_DONE)) ||
!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_READY))) {
- printk(KERN_ERR "p54usb: firmware DMA transfer "
- "failed\n");
+ dev_err(&priv->udev->dev, "(p54usb) firmware DMA "
+ "transfer failed\n");
goto fail;
}
@@ -825,8 +831,9 @@ static int __devinit p54u_probe(struct usb_interface *intf,
unsigned int i, recognized_pipes;
dev = p54_init_common(sizeof(*priv));
+
if (!dev) {
- printk(KERN_ERR "p54usb: ieee80211 alloc failed\n");
+ dev_err(&udev->dev, "(p54usb) ieee80211 alloc failed\n");
return -ENOMEM;
}
@@ -887,7 +894,7 @@ static int __devinit p54u_probe(struct usb_interface *intf,
err = ieee80211_register_hw(dev);
if (err) {
- printk(KERN_ERR "p54usb: Cannot register netdevice\n");
+ dev_err(&udev->dev, "(p54usb) Cannot register netdevice\n");
goto err_free_dev;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 07:05:34 +0100