From: Rashika Kheria Date: Tue, 8 Oct 2013 14:17:32 +0000 (+0530) Subject: Staging: btmtk_usb: Fix line length exceeding 80 characters X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=633a34bda5294401c63cc7bb9973a631202e6bcd;p=openwrt%2Fstaging%2Fblogic.git Staging: btmtk_usb: Fix line length exceeding 80 characters This patch fixes the following checkpatch.pl warning in btmtk_usb.c WARNING: line over 80 characters in the file Signed-off-by: Rashika Kheria Reviewed-by: Josh Triplett Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/btmtk_usb/btmtk_usb.c b/drivers/staging/btmtk_usb/btmtk_usb.c index 0e783e8d71ca..2da846661e65 100644 --- a/drivers/staging/btmtk_usb/btmtk_usb.c +++ b/drivers/staging/btmtk_usb/btmtk_usb.c @@ -16,7 +16,8 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * or on the worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * or on the worldwide web at + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * */ @@ -72,8 +73,9 @@ static int btmtk_usb_reset(struct usb_device *udev) BT_DBG("%s\n", __func__); - ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01, DEVICE_VENDOR_REQUEST_OUT, - 0x01, 0x00, NULL, 0x00, CONTROL_TIMEOUT_JIFFIES); + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01, + DEVICE_VENDOR_REQUEST_OUT, 0x01, 0x00, + NULL, 0x00, CONTROL_TIMEOUT_JIFFIES); if (ret < 0) { BT_ERR("%s error(%d)\n", __func__, ret); @@ -92,13 +94,14 @@ static int btmtk_usb_io_read32(struct btmtk_usb_data *data, u32 reg, u32 *val) struct usb_device *udev = data->udev; int ret; - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), request, DEVICE_VENDOR_REQUEST_IN, - 0x0, reg, data->io_buf, 4, - CONTROL_TIMEOUT_JIFFIES); + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), request, + DEVICE_VENDOR_REQUEST_IN, 0x0, reg, data->io_buf, + 4, CONTROL_TIMEOUT_JIFFIES); if (ret < 0) { *val = 0xffffffff; - BT_ERR("%s error(%d), reg=%x, value=%x\n", __func__, ret, reg, *val); + BT_ERR("%s error(%d), reg=%x, value=%x\n", + __func__, ret, reg, *val); return ret; } @@ -122,12 +125,13 @@ static int btmtk_usb_io_write32(struct btmtk_usb_data *data, u32 reg, u32 val) index = (u16)reg; value = val & 0x0000ffff; - ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request, DEVICE_VENDOR_REQUEST_OUT, - value, index, NULL, 0, - CONTROL_TIMEOUT_JIFFIES); + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request, + DEVICE_VENDOR_REQUEST_OUT, value, index, + NULL, 0, CONTROL_TIMEOUT_JIFFIES); if (ret < 0) { - BT_ERR("%s error(%d), reg=%x, value=%x\n", __func__, ret, reg, val); + BT_ERR("%s error(%d), reg=%x, value=%x\n", + __func__, ret, reg, val); return ret; } @@ -139,7 +143,8 @@ static int btmtk_usb_io_write32(struct btmtk_usb_data *data, u32 reg, u32 val) value, index, NULL, 0, CONTROL_TIMEOUT_JIFFIES); if (ret < 0) { - BT_ERR("%s error(%d), reg=%x, value=%x\n", __func__, ret, reg, val); + BT_ERR("%s error(%d), reg=%x, value=%x\n", + __func__, ret, reg, val); return ret; } @@ -186,13 +191,15 @@ static void btmtk_usb_cap_init(struct btmtk_usb_data *data) ret = request_firmware(&firmware, MT7650_FIRMWARE, &udev->dev); if (ret < 0) { if (ret == -ENOENT) { - BT_ERR("Firmware file \"%s\" not found \n", MT7650_FIRMWARE); + BT_ERR("Firmware file \"%s\" not found \n", + MT7650_FIRMWARE); } else { BT_ERR("Firmware file \"%s\" request failed (err=%d) \n", MT7650_FIRMWARE, ret); } } else { - BT_DBG("Firmware file \"%s\" Found \n", MT7650_FIRMWARE); + BT_DBG("Firmware file \"%s\" Found \n", + MT7650_FIRMWARE); /* load firmware here */ data->firmware = firmware; btmtk_usb_load_fw(data); @@ -205,7 +212,8 @@ static void btmtk_usb_cap_init(struct btmtk_usb_data *data) ret = request_firmware(&firmware, MT7662_FIRMWARE, &udev->dev); if (ret < 0) { if (ret == -ENOENT) { - BT_ERR("Firmware file \"%s\" not found\n", MT7662_FIRMWARE); + BT_ERR("Firmware file \"%s\" not found\n", + MT7662_FIRMWARE); } else { BT_ERR("Firmware file \"%s\" request failed (err=%d)\n", MT7662_FIRMWARE, ret); @@ -258,9 +266,9 @@ static int btmtk_usb_chk_crc(struct btmtk_usb_data *data, u32 checksum_len) memmove(data->io_buf, &data->rom_patch_offset, 4); memmove(&data->io_buf[4], &checksum_len, 4); - ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x1, DEVICE_VENDOR_REQUEST_IN, - 0x20, 0x00, data->io_buf, 8, - CONTROL_TIMEOUT_JIFFIES); + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x1, + DEVICE_VENDOR_REQUEST_IN, 0x20, 0x00, data->io_buf, + 8, CONTROL_TIMEOUT_JIFFIES); if (ret < 0) { BT_ERR("%s error(%d)\n", __func__, ret); @@ -318,8 +326,8 @@ static int btmtk_usb_reset_wmt(struct btmtk_usb_data *data) BT_DBG("%s\n", __func__); ret = usb_control_msg(data->udev, usb_sndctrlpipe(data->udev, 0), 0x01, - DEVICE_CLASS_REQUEST_OUT, 0x12, 0x00, data->io_buf, - 8, CONTROL_TIMEOUT_JIFFIES); + DEVICE_CLASS_REQUEST_OUT, 0x12, 0x00, + data->io_buf, 8, CONTROL_TIMEOUT_JIFFIES); if (ret) BT_ERR("%s:(%d)\n", __func__, ret); @@ -350,7 +358,8 @@ static int btmtk_usb_load_rom_patch(struct btmtk_usb_data *data) unsigned char phase; void *buf; char *pos; - unsigned int pipe = usb_sndbulkpipe(data->udev, data->bulk_tx_ep->bEndpointAddress); + unsigned int pipe; + pipe = usb_sndbulkpipe(data->udev, data->bulk_tx_ep->bEndpointAddress); if (!data->firmware) { BT_ERR("%s:please assign a rom patch\n", __func__); @@ -391,7 +400,8 @@ load_patch_protect: goto error0; } - buf = usb_alloc_coherent(data->udev, UPLOAD_PATCH_UNIT, GFP_ATOMIC, &data_dma); + buf = usb_alloc_coherent(data->udev, UPLOAD_PATCH_UNIT, + GFP_ATOMIC, &data_dma); if (!buf) { ret = -ENOMEM; @@ -409,78 +419,83 @@ load_patch_protect: /* loading rom patch */ while (1) { s32 sent_len_max = UPLOAD_PATCH_UNIT - PATCH_HEADER_SIZE; - sent_len = (patch_len - cur_len) >= sent_len_max ? sent_len_max : (patch_len - cur_len); + sent_len = (patch_len - cur_len) >= sent_len_max ? + sent_len_max : (patch_len - cur_len); BT_DBG("patch_len = %d\n", patch_len); BT_DBG("cur_len = %d\n", cur_len); BT_DBG("sent_len = %d\n", sent_len); - if (sent_len > 0) { - if (first_block == 1) { - if (sent_len < sent_len_max) - phase = PATCH_PHASE3; - else - phase = PATCH_PHASE1; - first_block = 0; - } else if (sent_len == sent_len_max) { - phase = PATCH_PHASE2; - } else { + if (sent_len <= 0) + break; + + if (first_block == 1) { + if (sent_len < sent_len_max) phase = PATCH_PHASE3; - } + else + phase = PATCH_PHASE1; + first_block = 0; + } else if (sent_len == sent_len_max) { + phase = PATCH_PHASE2; + } else { + phase = PATCH_PHASE3; + } - /* prepare HCI header */ - pos[0] = 0x6F; - pos[1] = 0xFC; - pos[2] = (sent_len + 5) & 0xFF; - pos[3] = ((sent_len + 5) >> 8) & 0xFF; + /* prepare HCI header */ + pos[0] = 0x6F; + pos[1] = 0xFC; + pos[2] = (sent_len + 5) & 0xFF; + pos[3] = ((sent_len + 5) >> 8) & 0xFF; - /* prepare WMT header */ - pos[4] = 0x01; - pos[5] = 0x01; - pos[6] = (sent_len + 1) & 0xFF; - pos[7] = ((sent_len + 1) >> 8) & 0xFF; + /* prepare WMT header */ + pos[4] = 0x01; + pos[5] = 0x01; + pos[6] = (sent_len + 1) & 0xFF; + pos[7] = ((sent_len + 1) >> 8) & 0xFF; - pos[8] = phase; + pos[8] = phase; - memcpy(&pos[9], data->firmware->data + PATCH_INFO_SIZE + cur_len, sent_len); + memcpy(&pos[9], + data->firmware->data + PATCH_INFO_SIZE + cur_len, + sent_len); - BT_DBG("sent_len + PATCH_HEADER_SIZE = %d, phase = %d\n", - sent_len + PATCH_HEADER_SIZE, phase); + BT_DBG("sent_len + PATCH_HEADER_SIZE = %d, phase = %d\n", + sent_len + PATCH_HEADER_SIZE, phase); - usb_fill_bulk_urb(urb, - data->udev, - pipe, - buf, - sent_len + PATCH_HEADER_SIZE, - load_rom_patch_complete, - &sent_to_mcu_done); + usb_fill_bulk_urb(urb, + data->udev, + pipe, + buf, + sent_len + PATCH_HEADER_SIZE, + load_rom_patch_complete, + &sent_to_mcu_done); - urb->transfer_dma = data_dma; - urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + urb->transfer_dma = data_dma; + urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - ret = usb_submit_urb(urb, GFP_ATOMIC); + ret = usb_submit_urb(urb, GFP_ATOMIC); - if (ret) - goto error2; + if (ret) + goto error2; - if (!wait_for_completion_timeout(&sent_to_mcu_done, msecs_to_jiffies(1000))) { - usb_kill_urb(urb); - BT_ERR("upload rom_patch timeout\n"); - goto error2; - } + if (!wait_for_completion_timeout(&sent_to_mcu_done, + msecs_to_jiffies(1000))) { + usb_kill_urb(urb); + BT_ERR("upload rom_patch timeout\n"); + goto error2; + } - BT_DBG("."); + BT_DBG("."); - mdelay(200); + mdelay(200); - cur_len += sent_len; + cur_len += sent_len; - } else { - break; - } } - total_checksum = checksume16((u8 *)data->firmware->data + PATCH_INFO_SIZE, patch_len); + total_checksum = checksume16( + (u8 *)data->firmware->data + PATCH_INFO_SIZE, + patch_len); BT_DBG("Send checksum req..\n"); @@ -520,8 +535,8 @@ static int load_fw_iv(struct btmtk_usb_data *data) memmove(buf, data->firmware->data + 32, 64); ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01, - DEVICE_VENDOR_REQUEST_OUT, 0x12, 0x0, buf, 64, - CONTROL_TIMEOUT_JIFFIES); + DEVICE_VENDOR_REQUEST_OUT, 0x12, 0x0, buf, 64, + CONTROL_TIMEOUT_JIFFIES); if (ret < 0) { BT_ERR("%s error(%d) step4\n", __func__, ret); @@ -559,7 +574,8 @@ static int btmtk_usb_load_fw(struct btmtk_usb_data *data) dma_addr_t data_dma; int ret = 0, sent_len; struct completion sent_to_mcu_done; - unsigned int pipe = usb_sndbulkpipe(data->udev, data->bulk_tx_ep->bEndpointAddress); + unsigned int pipe; + pipe = usb_sndbulkpipe(data->udev, data->bulk_tx_ep->bEndpointAddress); if (!data->firmware) { BT_ERR("%s:please assign a fw\n", __func__); @@ -598,9 +614,11 @@ loadfw_protect: | (*(data->firmware->data + 5) << 8) | (*(data->firmware->data + 4)); - fw_ver = (*(data->firmware->data + 11) << 8) | (*(data->firmware->data + 10)); + fw_ver = (*(data->firmware->data + 11) << 8) | + (*(data->firmware->data + 10)); - build_ver = (*(data->firmware->data + 9) << 8) | (*(data->firmware->data + 8)); + build_ver = (*(data->firmware->data + 9) << 8) | + (*(data->firmware->data + 8)); BT_DBG("fw version:%d.%d.%02d ", (fw_ver & 0xf000) >> 8, @@ -657,7 +675,8 @@ loadfw_protect: /* Loading ILM */ while (1) { - sent_len = (ilm_len - cur_len) >= 14336 ? 14336 : (ilm_len - cur_len); + sent_len = (ilm_len - cur_len) >= 14336 ? 14336 : + (ilm_len - cur_len); if (sent_len > 0) { packet_header &= ~(0xffffffff); @@ -665,7 +684,8 @@ loadfw_protect: packet_header = cpu_to_le32(packet_header); memmove(buf, &packet_header, 4); - memmove(buf + 4, data->firmware->data + 32 + cur_len, sent_len); + memmove(buf + 4, data->firmware->data + 32 + cur_len, + sent_len); /* U2M_PDMA descriptor */ btmtk_usb_io_write32(data, 0x230, cur_len); @@ -693,7 +713,8 @@ loadfw_protect: if (ret) goto error3; - if (!wait_for_completion_timeout(&sent_to_mcu_done, msecs_to_jiffies(1000))) { + if (!wait_for_completion_timeout(&sent_to_mcu_done, + msecs_to_jiffies(1000))) { usb_kill_urb(urb); BT_ERR("upload ilm fw timeout\n"); goto error3; @@ -714,58 +735,61 @@ loadfw_protect: /* Loading DLM */ while (1) { - sent_len = (dlm_len - cur_len) >= 14336 ? 14336 : (dlm_len - cur_len); + sent_len = (dlm_len - cur_len) >= 14336 ? 14336 : + (dlm_len - cur_len); - if (sent_len > 0) { - packet_header &= ~(0xffffffff); - packet_header |= (sent_len << 16); - packet_header = cpu_to_le32(packet_header); + if (sent_len <= 0) + break; - memmove(buf, &packet_header, 4); - memmove(buf + 4, data->firmware->data + 32 + ilm_len + cur_len, sent_len); + packet_header &= ~(0xffffffff); + packet_header |= (sent_len << 16); + packet_header = cpu_to_le32(packet_header); - /* U2M_PDMA descriptor */ - btmtk_usb_io_write32(data, 0x230, 0x80000 + cur_len); + memmove(buf, &packet_header, 4); + memmove(buf + 4, + data->firmware->data + 32 + ilm_len + cur_len, + sent_len); - while ((sent_len % 4) != 0) { - BT_DBG("sent_len is not divided by 4\n"); - sent_len++; - } + /* U2M_PDMA descriptor */ + btmtk_usb_io_write32(data, 0x230, 0x80000 + cur_len); - /* U2M_PDMA length */ - btmtk_usb_io_write32(data, 0x234, sent_len << 16); + while ((sent_len % 4) != 0) { + BT_DBG("sent_len is not divided by 4\n"); + sent_len++; + } - usb_fill_bulk_urb(urb, - udev, - pipe, - buf, - sent_len + 4, - load_fw_complete, - &sent_to_mcu_done); + /* U2M_PDMA length */ + btmtk_usb_io_write32(data, 0x234, sent_len << 16); - urb->transfer_dma = data_dma; - urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + usb_fill_bulk_urb(urb, + udev, + pipe, + buf, + sent_len + 4, + load_fw_complete, + &sent_to_mcu_done); - ret = usb_submit_urb(urb, GFP_ATOMIC); + urb->transfer_dma = data_dma; + urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - if (ret) - goto error3; + ret = usb_submit_urb(urb, GFP_ATOMIC); - if (!wait_for_completion_timeout(&sent_to_mcu_done, msecs_to_jiffies(1000))) { - usb_kill_urb(urb); - BT_ERR("upload dlm fw timeout\n"); - goto error3; - } + if (ret) + goto error3; - BT_DBG("."); + if (!wait_for_completion_timeout(&sent_to_mcu_done, + msecs_to_jiffies(1000))) { + usb_kill_urb(urb); + BT_ERR("upload dlm fw timeout\n"); + goto error3; + } - mdelay(500); + BT_DBG("."); - cur_len += sent_len; + mdelay(500); + + cur_len += sent_len; - } else { - break; - } } /* upload 64bytes interrupt vector */ @@ -978,8 +1002,8 @@ static int btmtk_usb_submit_bulk_in_urb(struct hci_dev *hdev, gfp_t mem_flags) pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress); - usb_fill_bulk_urb(urb, data->udev, pipe, - buf, size, btmtk_usb_bulk_in_complete, hdev); + usb_fill_bulk_urb(urb, data->udev, pipe, buf, size, + btmtk_usb_bulk_in_complete, hdev); urb->transfer_flags |= URB_FREE_BUFFER; @@ -1015,7 +1039,8 @@ static void btmtk_usb_isoc_in_complete(struct urb *urb) if (urb->status == 0) { for (i = 0; i < urb->number_of_packets; i++) { unsigned int offset = urb->iso_frame_desc[i].offset; - unsigned int length = urb->iso_frame_desc[i].actual_length; + unsigned int length; + length = urb->iso_frame_desc[i].actual_length; if (urb->iso_frame_desc[i].status) continue; @@ -1096,8 +1121,9 @@ static int btmtk_usb_submit_isoc_in_urb(struct hci_dev *hdev, gfp_t mem_flags) pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); - usb_fill_int_urb(urb, data->udev, pipe, buf, size, btmtk_usb_isoc_in_complete, - hdev, data->isoc_rx_ep->bInterval); + usb_fill_int_urb(urb, data->udev, pipe, buf, size, + btmtk_usb_isoc_in_complete, hdev, + data->isoc_rx_ep->bInterval); urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; @@ -1306,7 +1332,8 @@ static int btmtk_usb_send_frame(struct sk_buff *skb) } usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, - skb->data, skb->len, btmtk_usb_tx_complete, skb); + skb->data, skb->len, + btmtk_usb_tx_complete, skb); hdev->stat.cmd_tx++; break; @@ -1322,8 +1349,8 @@ static int btmtk_usb_send_frame(struct sk_buff *skb) pipe = usb_sndbulkpipe(data->udev, data->bulk_tx_ep->bEndpointAddress); - usb_fill_bulk_urb(urb, data->udev, pipe, - skb->data, skb->len, btmtk_usb_tx_complete, skb); + usb_fill_bulk_urb(urb, data->udev, pipe, skb->data, + skb->len, btmtk_usb_tx_complete, skb); hdev->stat.acl_tx++; BT_DBG("HCI_ACLDATA_PKT:\n"); @@ -1442,7 +1469,8 @@ static inline int __set_isoc_interface(struct hci_dev *hdev, int altsetting) static void btmtk_usb_work(struct work_struct *work) { - struct btmtk_usb_data *data = container_of(work, struct btmtk_usb_data, work); + struct btmtk_usb_data *data = container_of(work, struct btmtk_usb_data, + work); struct hci_dev *hdev = data->hdev; int new_alts; int err; @@ -1451,7 +1479,8 @@ static void btmtk_usb_work(struct work_struct *work) if (hdev->conn_hash.sco_num > 0) { if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { - err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); + err = usb_autopm_get_interface(data->isoc ? + data->isoc : data->intf); if (err < 0) { clear_bit(BTUSB_ISOC_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->isoc_anchor); @@ -1489,13 +1518,15 @@ static void btmtk_usb_work(struct work_struct *work) __set_isoc_interface(hdev, 0); if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags)) - usb_autopm_put_interface(data->isoc ? data->isoc : data->intf); + usb_autopm_put_interface(data->isoc ? + data->isoc : data->intf); } } static void btmtk_usb_waker(struct work_struct *work) { - struct btmtk_usb_data *data = container_of(work, struct btmtk_usb_data, waker); + struct btmtk_usb_data *data = container_of(work, struct btmtk_usb_data, + waker); int err; err = usb_autopm_get_interface(data->intf);