diff options
Diffstat (limited to 'drivers/bluetooth/ath3k.c')
| -rw-r--r-- | drivers/bluetooth/ath3k.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index f50dffc..a0d7355 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -27,6 +27,7 @@ #include <linux/device.h> #include <linux/firmware.h> #include <linux/usb.h> +#include <asm/unaligned.h> #include <net/bluetooth/bluetooth.h> #define VERSION "1.0" @@ -50,12 +51,12 @@ #define ATH3K_NAME_LEN 0xFF struct ath3k_version { - unsigned int rom_version; - unsigned int build_version; - unsigned int ram_version; - unsigned char ref_clock; - unsigned char reserved[0x07]; -}; + __le32 rom_version; + __le32 build_version; + __le32 ram_version; + __u8 ref_clock; + __u8 reserved[7]; +} __packed; static const struct usb_device_id ath3k_table[] = { /* Atheros AR3011 */ @@ -103,6 +104,7 @@ static const struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x13d3, 0x3375) }, { USB_DEVICE(0x13d3, 0x3393) }, { USB_DEVICE(0x13d3, 0x3402) }, + { USB_DEVICE(0x13d3, 0x3432) }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, @@ -152,6 +154,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, @@ -288,10 +291,10 @@ static int ath3k_load_fwfile(struct usb_device *udev, sent += size; count -= size; + pipe = usb_sndbulkpipe(udev, 0x02); + while (count) { size = min_t(uint, count, BULK_SIZE); - pipe = usb_sndbulkpipe(udev, 0x02); - memcpy(send_buf, firmware->data + sent, size); err = usb_bulk_msg(udev, pipe, send_buf, size, @@ -347,7 +350,8 @@ static int ath3k_load_patch(struct usb_device *udev) unsigned char fw_state; char filename[ATH3K_NAME_LEN] = {0}; const struct firmware *firmware; - struct ath3k_version fw_version, pt_version; + struct ath3k_version fw_version; + __u32 pt_rom_version, pt_build_version; int ret; ret = ath3k_get_state(udev, &fw_state); @@ -368,7 +372,7 @@ static int ath3k_load_patch(struct usb_device *udev) } snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu", - le32_to_cpu(fw_version.rom_version)); + le32_to_cpu(fw_version.rom_version)); ret = request_firmware(&firmware, filename, &udev->dev); if (ret < 0) { @@ -376,12 +380,13 @@ static int ath3k_load_patch(struct usb_device *udev) return ret; } - pt_version.rom_version = *(int *)(firmware->data + firmware->size - 8); - pt_version.build_version = *(int *) - (firmware->data + firmware->size - 4); + pt_rom_version = get_unaligned_le32(firmware->data + + firmware->size - 8); + pt_build_version = get_unaligned_le32(firmware->data + + firmware->size - 4); - if ((pt_version.rom_version != fw_version.rom_version) || - (pt_version.build_version <= fw_version.build_version)) { + if (pt_rom_version != le32_to_cpu(fw_version.rom_version) || + pt_build_version <= le32_to_cpu(fw_version.build_version)) { BT_ERR("Patch file version did not match with firmware"); release_firmware(firmware); return -EINVAL; |
