/* Driver for Realtek RTS51xx USB card reader * * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any * later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, see . * * Author: * wwang (wei_wang@realsil.com.cn) * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China * Maintainer: * Edwin Rong (edwin_rong@realsil.com.cn) * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "debug.h" #include "ms.h" #include "rts51x.h" #include "rts51x_chip.h" #include "rts51x_card.h" #include "rts51x_scsi.h" #include "rts51x_transport.h" #include "rts51x_fop.h" MODULE_DESCRIPTION(RTS51X_DESC); MODULE_LICENSE("GPL"); MODULE_VERSION(DRIVER_VERSION); static int auto_delink_en; module_param(auto_delink_en, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(auto_delink_en, "enable auto delink"); static int ss_en; module_param(ss_en, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ss_en, "enable selective suspend"); static int ss_delay = 50; module_param(ss_delay, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ss_delay, "seconds to delay before entering selective suspend"); static int needs_remote_wakeup; module_param(needs_remote_wakeup, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(needs_remote_wakeup, "ss state needs remote wakeup supported"); #ifdef SUPPORT_FILE_OP static const struct file_operations rts51x_fops = { .owner = THIS_MODULE, .read = rts51x_read, .write = rts51x_write, .unlocked_ioctl = rts51x_ioctl, .open = rts51x_open, .release = rts51x_release, }; /* * usb class driver info in order to get a minor number from the usb core, * and to have the device registered with the driver core */ static struct usb_class_driver rts51x_class = { .name = "rts51x%d", .fops = &rts51x_fops, .minor_base = 192, }; #endif #ifdef CONFIG_PM /* Minimal support for suspend and resume */ static inline void usb_autopm_enable(struct usb_interface *intf) { atomic_set(&intf->pm_usage_cnt, 1); usb_autopm_put_interface(intf); } static inline void usb_autopm_disable(struct usb_interface *intf) { atomic_set(&intf->pm_usage_cnt, 0); usb_autopm_get_interface(intf); } void rts51x_try_to_enter_ss(struct rts51x_chip *chip) { RTS51X_DEBUGP("Ready to enter SS state\n"); usb_autopm_enable(chip->usb->pusb_intf); } void rts51x_try_to_exit_ss(struct rts51x_chip *chip) { RTS51X_DEBUGP("Exit from SS state\n"); usb_autopm_disable(chip->usb->pusb_intf); } int rts51x_suspend(struct usb_interface *iface, pm_message_t message) { struct rts51x_chip *chip = usb_get_intfdata(iface); RTS51X_DEBUGP("%s, message.event = 0x%x\n", __func__, message.event); /* Wait until no command is running */ mutex_lock(&chip->usb->dev_mutex); chip->fake_card_ready = chip->card_ready; rts51x_do_before_power_down(chip); if (message.event == PM_EVENT_AUTO_SUSPEND) { RTS51X_DEBUGP("Enter SS state"); chip->resume_from_scsi = 0; RTS51X_SET_STAT(chip, STAT_SS); } else { RTS51X_DEBUGP("Enter SUSPEND state"); RTS51X_SET_STAT(chip, STAT_SUSPEND); } /* When runtime PM is working, we'll set a flag to indicate * whether we should autoresume when a SCSI request arrives. */ mutex_unlock(&chip->usb->dev_mutex); return 0; } int rts51x_resume(struct usb_interface *iface) { struct rts51x_chip *chip = usb_get_intfdata(iface); RTS51X_DEBUGP("%s\n", __func__); if (!RTS51X_CHK_STAT(chip, STAT_SS) || !chip->resume_from_scsi) { mutex_lock(&chip->usb->dev_mutex); if (chip->option.ss_en) { if (GET_PM_USAGE_CNT(chip) <= 0) { /* Remote wake up, increase pm_usage_cnt */ RTS51X_DEBUGP("Incr pm_usage_cnt\n"); SET_PM_USAGE_CNT(chip, 1); } } RTS51X_SET_STAT(chip, STAT_RUN); rts51x_init_chip(chip); rts51x_init_cards(chip); mutex_unlock(&chip->usb->dev_mutex); } return 0; } int rts51x_reset_resume(struct usb_interface *iface) { struct rts51x_chip *chip = usb_get_intfdata(iface); RTS51X_DEBUGP("%s\n", __func__); mutex_lock(&chip->usb->dev_mutex); RTS51X_SET_STAT(chip, STAT_RUN); if (chip->option.ss_en) SET_PM_USAGE_CNT(chip, 1); rts51x_init_chip(chip); rts51x_init_cards(chip); mutex_unlock(&chip->usb->dev_mutex); /* FIXME: Notify the subdrivers that they need to reinitialize * the device */ return 0; } #else /* CONFIG_PM */ void rts51x_try_to_enter_ss(struct rts51x_chip *chip) { } void rts51x_try_to_exit_ss(struct rts51x_chip *chip) { } #endif /* CONFIG_PM */ /* * The next two routines get called just before and just after * a USB port reset, whether from this driver or a different one. */ int rts51x_pre_reset(struct usb_interface *iface) { struct rts51x_chip *chip = usb_get_intfdata(iface); RTS51X_DEBUGP("%s\n", __func__); /* Make sure no command runs during the reset */ mutex_lock(&chip->usb->dev_mutex); return 0; } int rts51x_post_reset(struct usb_interface *iface) { struct rts51x_chip *chip = usb_get_intfdata(iface); RTS51X_DEBUGP("%s\n", __func__); /* Report the reset to the SCSI core */ /* usb_stor_report_bus_reset(us); */ /* FIXME: Notify the subdrivers that they need to reinitialize * the device */ mutex_unlock(&chip->usb->dev_mutex); return 0; } static int rts51x_control_thread(void *__chip) { struct rts51x_chip *chip = (struct rts51x_chip *)__chip; struct Scsi_Host *host = rts51x_to_host(chip); for (;;) { if (wait_for_completion_interruptible(&chip->usb->cmnd_ready)) break; if (test_bit(FLIDX_DISCONNECTING, &chip->usb->dflags)) { RTS51X_DEBUGP("-- exiting from rts51x-control\n"); break; } /* lock the device pointers */ mutex_lock(&(chip->usb->dev_mutex)); /* lock access to the state */ scsi_lock(host); /* When we are called with no command pending, we're done */ if (chip->srb == NULL) { scsi_unlock(host); mutex_unlock(&chip->usb->dev_mutex); RTS51X_DEBUGP("-- exiting from control thread\n"); break; } /* has the command timed out *already* ? */ if (test_bit(FLIDX_TIMED_OUT, &chip->usb->dflags)) { chip->srb->result = DID_ABORT << 16; goto SkipForAbort; } scsi_unlock(host); /* reject the command if the direction indicator * is UNKNOWN */ if (chip->srb->sc_data_direction == DMA_BIDIRECTIONAL) { RTS51X_DEBUGP("UNKNOWN data direction\n"); chip->srb->result = DID_ERROR << 16; } /* reject if target != 0 or if LUN is higher than * the maximum known LUN */ else if (chip->srb->device->id) { RTS51X_DEBUGP("Bad target number (%d:%d)\n", chip->srb->device->id, chip->srb->device->lun); chip->srb->result = DID_BAD_TARGET << 16; } else if (chip->srb->device->lun > chip->max_lun) { RTS51X_DEBUGP("Bad LUN (%d:%d)\n", chip->srb->device->id, chip->srb->device->lun); chip->srb->result = DID_BAD_TARGET << 16; } /* we've got a command, let's do it! */ else { RTS51X_DEBUG(scsi_show_command(chip->srb)); rts51x_invoke_transport(chip->srb, chip); } /* lock access to the state */ scsi_lock(host); /* indicate that the command is done */ if (chip->srb->result != DID_ABORT << 16) chip->srb->scsi_done(chip->srb); else SkipForAbort : RTS51X_DEBUGP("scsi command aborted\n"); /* If an abort request was received we need to signal that * the abort has finished. The proper test for this is * the TIMED_OUT flag, not srb->result == DID_ABORT, because * the timeout might have occurred after the command had * already completed with a different result code. */ if (test_bit(FLIDX_TIMED_OUT, &chip->usb->dflags)) { complete(&(chip->usb->notify)); /* Allow USB transfers to resume */ clear_bit(FLIDX_ABORTING, &chip->usb->dflags); clear_bit(FLIDX_TIMED_OUT, &chip->usb->dflags); } /* finished working on this command */ chip->srb = NULL; scsi_unlock(host); /* unlock the device pointers */ mutex_unlock(&chip->usb->dev_mutex); } /* for (;;) */ complete(&chip->usb->control_exit); /* Wait until we are told to stop */ /* for (;;) { set_current_state(TASK_INTERRUPTIBLE); if (kthread_should_stop()) break; schedule(); } __set_current_state(TASK_RUNNING);*/ return 0; } static int rts51x_polling_thread(void *__chip) { struct rts51x_chip *chip = (struct rts51x_chip *)__chip; for (;;) { wait_timeout(POLLING_INTERVAL); /* if the device has disconnected, we are free to exit */ if (test_bit(FLIDX_DISCONNECTING, &chip->usb->dflags)) { RTS51X_DEBUGP("-- exiting from rts51x-polling\n"); break; } /* if the device has disconnected, we are free to exit */ /* if (kthread_should_stop()) { printk(KERN_INFO "Stop polling thread!\n"); break; } */ #ifdef CONFIG_PM if (RTS51X_CHK_STAT(chip, STAT_SS) || RTS51X_CHK_STAT(chip, STAT_SS_PRE) || RTS51X_CHK_STAT(chip, STAT_SUSPEND)) { continue; } if (ss_en) { if (RTS51X_CHK_STAT(chip, STAT_IDLE)) { if (chip->ss_counter < (ss_delay * 1000 / POLLING_INTERVAL)) { chip->ss_counter++; } else { /* Prepare SS state */ RTS51X_SET_STAT(chip, STAT_SS_PRE); rts51x_try_to_enter_ss(chip); continue; } } else { chip->ss_counter = 0; } } #endif mspro_polling_format_status(chip); /* lock the device pointers */ mutex_lock(&(chip->usb->dev_mutex)); rts51x_polling_func(chip); /* unlock the device pointers */ mutex_unlock(&chip->usb->dev_mutex); } /* for (;;) */ complete(&chip->usb->polling_exit); /* Wait until we are told to stop */ /* for (;;) { set_current_state(TASK_INTERRUPTIBLE); if (kthread_should_stop()) break; schedule(); } __set_current_state(TASK_RUNNING); */ return 0; } /* Associate our private data with the USB device */ static int associate_dev(struct rts51x_chip *chip, struct usb_interface *intf) { struct rts51x_usb *rts51x = chip->usb; #ifdef SUPPORT_FILE_OP int retval; #endif /* Fill in the device-related fields */ rts51x->pusb_dev = interface_to_usbdev(intf); rts51x->pusb_intf = intf; rts51x->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; RTS51X_DEBUGP("Vendor: 0x%04x, Product: 0x%04x, Revision: 0x%04x\n", le16_to_cpu(rts51x->pusb_dev->descriptor.idVendor), le16_to_cpu(rts51x->pusb_dev->descriptor.idProduct), le16_to_cpu(rts51x->pusb_dev->descriptor.bcdDevice)); RTS51X_DEBUGP("Interface Subclass: 0x%02x, Protocol: 0x%02x\n", intf->cur_altsetting->desc.bInterfaceSubClass, intf->cur_altsetting->desc.bInterfaceProtocol); /* Store our private data in the interface */ usb_set_intfdata(intf, chip); #ifdef SUPPORT_FILE_OP /* we can register the device now, as it is ready */ retval = usb_register_dev(intf, &rts51x_class); if (retval) { /* something prevented us from registering this driver */ RTS51X_DEBUGP("Not able to get a minor for this device."); usb_set_intfdata(intf, NULL); return -ENOMEM; } #endif /* Allocate the device-related DMA-mapped buffers */ rts51x->cr = usb_buffer_alloc(rts51x->pusb_dev, sizeof(*rts51x->cr), GFP_KERNEL, &rts51x->cr_dma); if (!rts51x->cr) { RTS51X_DEBUGP("usb_ctrlrequest allocation failed\n"); usb_set_intfdata(intf, NULL); return -ENOMEM; } rts51x->iobuf = usb_buffer_alloc(rts51x->pusb_dev, RTS51X_IOBUF_SIZE, GFP_KERNEL, &rts51x->iobuf_dma); if (!rts51x->iobuf) { RTS51X_DEBUGP("I/O buffer allocation failed\n"); usb_set_intfdata(intf, NULL); return -ENOMEM; } return 0; } static void rts51x_init_options(struct rts51x_chip *chip) { struct rts51x_option *option = &(chip->option); option->led_blink_speed = 7; option->mspro_formatter_enable = 1; option->fpga_sd_sdr104_clk = CLK_100; option->fpga_sd_sdr50_clk = CLK_100; option->fpga_sd_ddr50_clk = CLK_100; option->fpga_sd_hs_clk = CLK_100; option->fpga_mmc_52m_clk = CLK_80; option->fpga_ms_hg_clk = CLK_80; option->fpga_ms_4bit_clk = CLK_80; option->asic_sd_sdr104_clk = 98; option->asic_sd_sdr50_clk = 98; option->asic_sd_ddr50_clk = 98; option->asic_sd_hs_clk = 97; option->asic_mmc_52m_clk = 95; option->asic_ms_hg_clk = 116; option->asic_ms_4bit_clk = 77; option->sd_ddr_tx_phase = 0; option->mmc_ddr_tx_phase = 1; option->sd_speed_prior = 0; option->sd_ctl = SD_PUSH_POINT_AUTO | SD_SAMPLE_POINT_AUTO | SUPPORT_UHS50_MMC44; option->ss_en = ss_en; option->ss_delay = ss_delay; option->needs_remote_wakeup = needs_remote_wakeup; option->auto_delink_en = auto_delink_en; option->FT2_fast_mode = 0; option->pwr_delay = 800; option->xd_rw_step = 0; option->D3318_off_delay = 50; option->delink_delay = 100; option->rts5129_D3318_off_enable = 0; option->sd20_pad_drive = 0; option->reset_or_rw_fail_set_pad_drive = 1; option->rcc_fail_flag = 0; option->rcc_bug_fix_en = 1; option->debounce_num = 2; option->polling_time = 100; option->led_toggle_interval = 6; option->xd_rwn_step = 0; option->sd_send_status_en = 0; option->sdr50_tx_phase = 0x01; option->sdr50_rx_phase = 0x05; option->ddr50_tx_phase = 0x09; option->ddr50_rx_phase = 0x06; option->sdr50_phase_sel = 0; option->sd30_pad_drive = 1; option->ms_errreg_fix = 0; option->reset_mmc_first = 0; option->speed_mmc = 1; option->led_always_on = 0; } /* Get the pipe settings */ static int get_pipes(struct rts51x_chip *chip) { struct rts51x_usb *rts51x = chip->usb; struct usb_host_interface *altsetting = rts51x->pusb_intf->cur_altsetting; int i; struct usb_endpoint_descriptor *ep; struct usb_endpoint_descriptor *ep_in = NULL; struct usb_endpoint_descriptor *ep_out = NULL; struct usb_endpoint_descriptor *ep_int = NULL; /* * Find the first endpoint of each type we need. * We are expecting a minimum of 2 endpoints - in and out (bulk). * An optional interrupt-in is OK (necessary for CBI protocol). * We will ignore any others. */ for (i = 0; i < altsetting->desc.bNumEndpoints; i++) { ep = &altsetting->endpoint[i].desc; if (usb_endpoint_xfer_bulk(ep)) { if (usb_endpoint_dir_in(ep)) { if (!ep_in) ep_in = ep; } else { if (!ep_out) ep_out = ep; } } else if (usb_endpoint_is_int_in(ep)) { if (!ep_int) ep_int = ep; } } if (!ep_in || !ep_out) { RTS51X_DEBUGP("Endpoint sanity check failed!" "Rejecting dev.\n"); return -EIO; } /* Calculate and store the pipe values */ rts51x->send_ctrl_pipe = usb_sndctrlpipe(rts51x->pusb_dev, 0); rts51x->recv_ctrl_pipe = usb_rcvctrlpipe(rts51x->pusb_dev, 0); rts51x->send_bulk_pipe = usb_sndbulkpipe(rts51x->pusb_dev, usb_endpoint_num(ep_out)); rts51x->recv_bulk_pipe = usb_rcvbulkpipe(rts51x->pusb_dev, usb_endpoint_num(ep_in)); if (ep_int) { rts51x->recv_intr_pipe = usb_rcvintpipe(rts51x->pusb_dev, usb_endpoint_num (ep_int)); rts51x->ep_bInterval = ep_int->bInterval; } return 0; } /* Initialize all the dynamic resources we need */ static int rts51x_acquire_resources(struct rts51x_chip *chip) { struct rts51x_usb *rts51x = chip->usb; int retval; rts51x->current_urb = usb_alloc_urb(0, GFP_KERNEL); if (!rts51x->current_urb) { RTS51X_DEBUGP("URB allocation failed\n"); return -ENOMEM; } rts51x->intr_urb = usb_alloc_urb(0, GFP_KERNEL); if (!rts51x->intr_urb) { RTS51X_DEBUGP("URB allocation failed\n"); return -ENOMEM; } chip->cmd_buf = chip->rsp_buf = rts51x->iobuf; rts51x_init_options(chip); /* Init rts51xx device */ retval = rts51x_init_chip(chip); if (retval != STATUS_SUCCESS) return -EIO; return 0; } /* Release all our dynamic resources */ static void rts51x_release_resources(struct rts51x_chip *chip) { RTS51X_DEBUGP("-- %s\n", __func__); /* Tell the control thread to exit. The SCSI host must * already have been removed and the DISCONNECTING flag set * so that we won't accept any more commands. */ RTS51X_DEBUGP("-- sending exit command to thread\n"); complete(&chip->usb->cmnd_ready); if (chip->usb->ctl_thread) wait_for_completion(&chip->usb->control_exit); /* kthread_stop(chip->usb->ctl_thread); */ if (chip->usb->polling_thread) wait_for_completion(&chip->usb->polling_exit); /* if (chip->usb->polling_thread) kthread_stop(chip->usb->polling_thread); */ wait_timeout(200); /* Release rts51xx device here */ rts51x_release_chip(chip); usb_free_urb(chip->usb->current_urb); usb_free_urb(chip->usb->intr_urb); } /* Dissociate from the USB device */ static void dissociate_dev(struct rts51x_chip *chip) { struct rts51x_usb *rts51x = chip->usb; RTS51X_DEBUGP("-- %s\n", __func__); /* Free the device-related DMA-mapped buffers */ if (rts51x->cr) usb_buffer_free(rts51x->pusb_dev, sizeof(*rts51x->cr), rts51x->cr, rts51x->cr_dma); if (rts51x->iobuf) usb_buffer_free(rts51x->pusb_dev, RTS51X_IOBUF_SIZE, rts51x->iobuf, rts51x->iobuf_dma); /* Remove our private data from the interface */ usb_set_intfdata(rts51x->pusb_intf, NULL); #ifdef SUPPORT_FILE_OP /* give back our minor */ usb_deregister_dev(rts51x->pusb_intf, &rts51x_class); #endif kfree(rts51x); chip->usb = NULL; } /* First stage of disconnect processing: stop SCSI scanning, * remove the host, and stop accepting new commands */ static void quiesce_and_remove_host(struct rts51x_chip *chip) { struct rts51x_usb *rts51x = chip->usb; struct Scsi_Host *host = rts51x_to_host(chip); /* If the device is really gone, cut short reset delays */ if (rts51x->pusb_dev->state == USB_STATE_NOTATTACHED) set_bit(FLIDX_DISCONNECTING, &rts51x->dflags); /* Removing the host will perform an orderly shutdown: caches * synchronized, disks spun down, etc. */ scsi_remove_host(host); /* Prevent any new commands from being accepted and cut short * reset delays. */ scsi_lock(host); set_bit(FLIDX_DISCONNECTING, &rts51x->dflags); scsi_unlock(host); } /* Second stage of disconnect processing: deallocate all resources */ static void release_everything(struct rts51x_chip *chip) { rts51x_release_resources(chip); dissociate_dev(chip); /* Drop our reference to the host; the SCSI core will free it * (and "chip" along with it) when the refcount becomes 0. */ scsi_host_put(rts51x_to_host(chip)); } static int rts51x_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct Scsi_Host *host; struct rts51x_chip *chip; struct rts51x_usb *rts51x; int result; struct task_struct *th; RTS51X_DEBUGP("%s detected\n", RTS51X_NAME); rts51x = kzalloc(sizeof(struct rts51x_usb), GFP_KERNEL); if (!rts51x) { printk(KERN_WARNING RTS51X_TIP "Unable to allocate rts51x_usb\n"); return -ENOMEM; } /* * Ask the SCSI layer to allocate a host structure, with extra * space at the end for our private us_data structure. */ host = scsi_host_alloc(&rts51x_host_template, sizeof(*chip)); if (!host) { printk(KERN_WARNING RTS51X_TIP "Unable to allocate the scsi host\n"); kfree(rts51x); return -ENOMEM; } /* * Allow 16-byte CDBs and thus > 2TB */ host->max_cmd_len = 16; chip = host_to_rts51x(host); memset(chip, 0, sizeof(struct rts51x_chip)); chip->vendor_id = id->idVendor; chip->product_id = id->idProduct; mutex_init(&(rts51x->dev_mutex)); init_completion(&rts51x->cmnd_ready); init_completion(&rts51x->control_exit); init_completion(&rts51x->polling_exit); init_completion(&(rts51x->notify)); chip->usb = rts51x; /* Associate the us_data structure with the USB device */ result = associate_dev(chip, intf); if (result) goto BadDevice; /* Find the endpoints and calculate pipe values */ result = get_pipes(chip); if (result) goto BadDevice; /* Acquire all the other resources and add the host */ result = rts51x_acquire_resources(chip); if (result) goto BadDevice; /* Start up our control thread */ th = kthread_run(rts51x_control_thread, chip, RTS51X_CTL_THREAD); if (IS_ERR(th)) { printk(KERN_WARNING RTS51X_TIP "Unable to start control thread\n"); result = PTR_ERR(th); goto BadDevice; } rts51x->ctl_thread = th; result = scsi_add_host(rts51x_to_host(chip), &rts51x->pusb_intf->dev); if (result) { printk(KERN_WARNING RTS51X_TIP "Unable to add the scsi host\n"); goto BadDevice; } scsi_scan_host(rts51x_to_host(chip)); /* Start up our polling thread */ th = kthread_run(rts51x_polling_thread, chip, RTS51X_POLLING_THREAD); if (IS_ERR(th)) { printk(KERN_WARNING RTS51X_TIP "Unable to start polling thread\n"); result = PTR_ERR(th); goto BadDevice; } rts51x->polling_thread = th; #ifdef CONFIG_PM if (ss_en) { rts51x->pusb_intf->needs_remote_wakeup = needs_remote_wakeup; SET_PM_USAGE_CNT(chip, 1); RTS51X_DEBUGP("pm_usage_cnt = %d\n", GET_PM_USAGE_CNT(chip)); } #endif return 0; /* We come here if there are any problems */ BadDevice: RTS51X_DEBUGP("rts51x_probe() failed\n"); release_everything(chip); return result; } static void rts51x_disconnect(struct usb_interface *intf) { struct rts51x_chip *chip = (struct rts51x_chip *)usb_get_intfdata(intf); RTS51X_DEBUGP("rts51x_disconnect() called\n"); quiesce_and_remove_host(chip); release_everything(chip); } /*********************************************************************** * Initialization and registration ***********************************************************************/ struct usb_device_id rts5139_usb_ids[] = { {USB_DEVICE(0x0BDA, 0x0139)}, {USB_DEVICE(0x0BDA, 0x0129)}, {} /* Terminating entry */ }; EXPORT_SYMBOL_GPL(rts5139_usb_ids); MODULE_DEVICE_TABLE(usb, rts5139_usb_ids); struct usb_driver rts51x_driver = { .name = RTS51X_NAME, .probe = rts51x_probe, .disconnect = rts51x_disconnect, .suspend = rts51x_suspend, .resume = rts51x_resume, .reset_resume = rts51x_reset_resume, .pre_reset = rts51x_pre_reset, .post_reset = rts51x_post_reset, .id_table = rts5139_usb_ids, .soft_unbind = 1, }; module_usb_driver(rts51x_driver);