pegasus usb-net: Fix endianness bugs
This fixes various endianness bugs. Some harmless and some real ones. This is tested on a PowerPC-64 machine. Signed-off-by: Michael Buesch <mb@bu3sch.de> Cc: Stable <stable@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -297,7 +297,7 @@ static int update_eth_regs_async(pegasus_t * pegasus)
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pegasus->dr.bRequestType = PEGASUS_REQT_WRITE;
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pegasus->dr.bRequest = PEGASUS_REQ_SET_REGS;
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pegasus->dr.wValue = 0;
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pegasus->dr.wValue = cpu_to_le16(0);
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pegasus->dr.wIndex = cpu_to_le16(EthCtrl0);
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pegasus->dr.wLength = cpu_to_le16(3);
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pegasus->ctrl_urb->transfer_buffer_length = 3;
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@ -446,11 +446,12 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data)
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int i;
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__u8 tmp, d[4] = { 0x3f, 0, 0, EPROM_WRITE };
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int ret;
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__le16 le_data = cpu_to_le16(data);
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set_registers(pegasus, EpromOffset, 4, d);
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enable_eprom_write(pegasus);
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set_register(pegasus, EpromOffset, index);
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set_registers(pegasus, EpromData, 2, &data);
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set_registers(pegasus, EpromData, 2, &le_data);
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set_register(pegasus, EpromCtrl, EPROM_WRITE);
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for (i = 0; i < REG_TIMEOUT; i++) {
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@ -923,29 +924,32 @@ static struct net_device_stats *pegasus_netdev_stats(struct net_device *dev)
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static inline void disable_net_traffic(pegasus_t * pegasus)
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{
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int tmp = 0;
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__le16 tmp = cpu_to_le16(0);
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set_registers(pegasus, EthCtrl0, 2, &tmp);
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set_registers(pegasus, EthCtrl0, sizeof(tmp), &tmp);
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}
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static inline void get_interrupt_interval(pegasus_t * pegasus)
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{
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__u8 data[2];
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u16 data;
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u8 interval;
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read_eprom_word(pegasus, 4, (__u16 *) data);
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read_eprom_word(pegasus, 4, &data);
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interval = data >> 8;
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if (pegasus->usb->speed != USB_SPEED_HIGH) {
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if (data[1] < 0x80) {
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if (interval < 0x80) {
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if (netif_msg_timer(pegasus))
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dev_info(&pegasus->intf->dev, "intr interval "
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"changed from %ums to %ums\n",
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data[1], 0x80);
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data[1] = 0x80;
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interval, 0x80);
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interval = 0x80;
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data = (data & 0x00FF) | ((u16)interval << 8);
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#ifdef PEGASUS_WRITE_EEPROM
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write_eprom_word(pegasus, 4, *(__u16 *) data);
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write_eprom_word(pegasus, 4, data);
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#endif
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}
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}
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pegasus->intr_interval = data[1];
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pegasus->intr_interval = interval;
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}
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static void set_carrier(struct net_device *net)
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@ -1299,7 +1303,8 @@ static int pegasus_blacklisted(struct usb_device *udev)
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/* Special quirk to keep the driver from handling the Belkin Bluetooth
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* dongle which happens to have the same ID.
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*/
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if ((udd->idVendor == VENDOR_BELKIN && udd->idProduct == 0x0121) &&
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if ((udd->idVendor == cpu_to_le16(VENDOR_BELKIN)) &&
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(udd->idProduct == cpu_to_le16(0x0121)) &&
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(udd->bDeviceClass == USB_CLASS_WIRELESS_CONTROLLER) &&
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(udd->bDeviceProtocol == 1))
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return 1;
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