USB: usb_storage: add ums-realtek driver (50a6cb93) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/usb/storage/Kconfig

+10 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,16 @@ config USB_STORAGE_DEBUG
		Say Y here in order to have the USB Mass Storage code generate
		verbose debugging messages.

		config USB_STORAGE_REALTEK
		tristate "Realtek Card Reader support"
		depends on USB_STORAGE
		help
		Say Y here to include additional code to support the power-saving function
		for Realtek RTS51xx USB card readers.

		If this driver is compiled as a module, it will be named ums-realtek.


		config USB_STORAGE_DATAFAB
		tristate "Datafab Compact Flash Reader support"
		depends on USB_STORAGE

drivers/usb/storage/Makefile

+2 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ obj-$(CONFIG_USB_STORAGE_ISD200) += ums-isd200.o
		obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += ums-jumpshot.o
		obj-$(CONFIG_USB_STORAGE_KARMA) += ums-karma.o
		obj-$(CONFIG_USB_STORAGE_ONETOUCH) += ums-onetouch.o
		obj-$(CONFIG_USB_STORAGE_REALTEK) += ums-realtek.o
		obj-$(CONFIG_USB_STORAGE_SDDR09) += ums-sddr09.o
		obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o
		obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o
		@@ -42,6 +43,7 @@ ums-isd200-y := isd200.o
		ums-jumpshot-y := jumpshot.o
		ums-karma-y := karma.o
		ums-onetouch-y := onetouch.o
		ums-realtek-y := realtek_cr.o
		ums-sddr09-y := sddr09.o
		ums-sddr55-y := sddr55.o
		ums-usbat-y := shuttle_usbat.o

drivers/usb/storage/realtek_cr.c

0 → 100644

+675 −0

Original line number	Diff line number	Diff line
		/* 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 <http://www.gnu.org/licenses/>.
		*
		* Author:
		* wwang (wei_wang@realsil.com.cn)
		* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
		*/

		#include <linux/module.h>
		#include <linux/blkdev.h>
		#include <linux/kthread.h>
		#include <linux/sched.h>
		#include <linux/workqueue.h>
		#include <linux/kernel.h>
		#include <linux/version.h>

		#include <scsi/scsi.h>
		#include <scsi/scsi_cmnd.h>
		#include <scsi/scsi_device.h>
		#include <linux/cdrom.h>

		#include <linux/usb.h>
		#include <linux/slab.h>
		#include <linux/usb_usual.h>

		#include "usb.h"
		#include "transport.h"
		#include "protocol.h"
		#include "debug.h"

		MODULE_DESCRIPTION("Driver for Realtek USB Card Reader");
		MODULE_AUTHOR("wwang <wei_wang@realsil.com.cn>");
		MODULE_LICENSE("GPL");
		MODULE_VERSION("1.03");

		static int auto_delink_en = 1;
		module_param(auto_delink_en, int, S_IRUGO \| S_IWUSR);
		MODULE_PARM_DESC(auto_delink_en, "enable auto delink");

		struct rts51x_status {
		u16 vid;
		u16 pid;
		u8 cur_lun;
		u8 card_type;
		u8 total_lun;
		u16 fw_ver;
		u8 phy_exist;
		u8 multi_flag;
		u8 multi_card;
		u8 log_exist;
		union {
		u8 detailed_type1;
		u8 detailed_type2;
		} detailed_type;
		u8 function[2];
		};

		struct rts51x_chip {
		u16 vendor_id;
		u16 product_id;
		char max_lun;

		struct rts51x_status *status;
		int status_len;

		u32 flag;
		};

		/* flag definition */
		#define FLIDX_AUTO_DELINK 0x01

		#define SCSI_LUN(srb) ((srb)->device->lun)

		/* Bit Operation */
		#define SET_BIT(data, idx) ((data) \|= 1 << (idx))
		#define CLR_BIT(data, idx) ((data) &= ~(1 << (idx)))
		#define CHK_BIT(data, idx) ((data) & (1 << (idx)))

		#define SET_AUTO_DELINK(chip) ((chip)->flag \|= FLIDX_AUTO_DELINK)
		#define CLR_AUTO_DELINK(chip) ((chip)->flag &= ~FLIDX_AUTO_DELINK)
		#define CHK_AUTO_DELINK(chip) ((chip)->flag & FLIDX_AUTO_DELINK)

		#define RTS51X_GET_VID(chip) ((chip)->vendor_id)
		#define RTS51X_GET_PID(chip) ((chip)->product_id)

		#define FW_VERSION(chip) ((chip)->status[0].fw_ver)
		#define STATUS_LEN(chip) ((chip)->status_len)

		/* Check card reader function */
		#define SUPPORT_DETAILED_TYPE1(chip) \
		CHK_BIT((chip)->status[0].function[0], 1)
		#define SUPPORT_OT(chip) \
		CHK_BIT((chip)->status[0].function[0], 2)
		#define SUPPORT_OC(chip) \
		CHK_BIT((chip)->status[0].function[0], 3)
		#define SUPPORT_AUTO_DELINK(chip) \
		CHK_BIT((chip)->status[0].function[0], 4)
		#define SUPPORT_SDIO(chip) \
		CHK_BIT((chip)->status[0].function[1], 0)
		#define SUPPORT_DETAILED_TYPE2(chip) \
		CHK_BIT((chip)->status[0].function[1], 1)

		#define CHECK_PID(chip, pid) (RTS51X_GET_PID(chip) == (pid))
		#define CHECK_FW_VER(chip, fw_ver) (FW_VERSION(chip) == (fw_ver))
		#define CHECK_ID(chip, pid, fw_ver) \
		(CHECK_PID((chip), (pid)) && CHECK_FW_VER((chip), (fw_ver)))

		#define wait_timeout_x(task_state, msecs) \
		do { \
		set_current_state((task_state)); \
		schedule_timeout((msecs) * HZ / 1000); \
		} while (0)

		#define wait_timeout(msecs) \
		wait_timeout_x(TASK_INTERRUPTIBLE, (msecs))

		static int init_realtek_cr(struct us_data *us);

		/*
		* The table of devices
		*/
		#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
		vendorName, productName, useProtocol, useTransport, \
		initFunction, flags) \
		{\
		USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
		.driver_info = (flags)\|(USB_US_TYPE_STOR<<24)\
		}

		struct usb_device_id realtek_cr_ids[] = {
		# include "unusual_realtek.h"
		{ } /* Terminating entry */
		};
		MODULE_DEVICE_TABLE(usb, realtek_cr_ids);

		#undef UNUSUAL_DEV

		/*
		* The flags table
		*/
		#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
		vendor_name, product_name, use_protocol, use_transport, \
		init_function, Flags) \
		{ \
		.vendorName = vendor_name, \
		.productName = product_name, \
		.useProtocol = use_protocol, \
		.useTransport = use_transport, \
		.initFunction = init_function, \
		}

		static struct us_unusual_dev realtek_cr_unusual_dev_list[] = {
		# include "unusual_realtek.h"
		{ } /* Terminating entry */
		};

		#undef UNUSUAL_DEV

		static int rts51x_bulk_transport(struct us_data *us, u8 lun,
		u8 cmd, int cmd_len, u8 buf, int buf_len,
		enum dma_data_direction dir, int *act_len)
		{
		struct bulk_cb_wrap bcb = (struct bulk_cb_wrap ) us->iobuf;
		struct bulk_cs_wrap bcs = (struct bulk_cs_wrap ) us->iobuf;
		int result;
		unsigned int residue;
		unsigned int cswlen;
		unsigned int cbwlen = US_BULK_CB_WRAP_LEN;

		/* set up the command wrapper */
		bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
		bcb->DataTransferLength = cpu_to_le32(buf_len);
		bcb->Flags = (dir == DMA_FROM_DEVICE) ? 1 << 7 : 0;
		bcb->Tag = ++us->tag;
		bcb->Lun = lun;
		bcb->Length = cmd_len;

		/* copy the command payload */
		memset(bcb->CDB, 0, sizeof(bcb->CDB));
		memcpy(bcb->CDB, cmd, bcb->Length);

		/* send it to out endpoint */
		result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
		bcb, cbwlen, NULL);
		if (result != USB_STOR_XFER_GOOD)
		return USB_STOR_TRANSPORT_ERROR;

		/* DATA STAGE */
		/* send/receive data payload, if there is any */

		if (buf && buf_len) {
		unsigned int pipe = (dir == DMA_FROM_DEVICE) ?
		us->recv_bulk_pipe : us->send_bulk_pipe;
		result = usb_stor_bulk_transfer_buf(us, pipe,
		buf, buf_len, NULL);
		if (result == USB_STOR_XFER_ERROR)
		return USB_STOR_TRANSPORT_ERROR;
		}

		/* get CSW for device status */
		result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
		bcs, US_BULK_CS_WRAP_LEN, &cswlen);
		if (result != USB_STOR_XFER_GOOD)
		return USB_STOR_TRANSPORT_ERROR;

		/* check bulk status */
		if (bcs->Signature != cpu_to_le32(US_BULK_CS_SIGN)) {
		US_DEBUGP("Signature mismatch: got %08X, expecting %08X\n",
		le32_to_cpu(bcs->Signature),
		US_BULK_CS_SIGN);
		return USB_STOR_TRANSPORT_ERROR;
		}

		residue = bcs->Residue;
		if (bcs->Tag != us->tag)
		return USB_STOR_TRANSPORT_ERROR;

		/* try to compute the actual residue, based on how much data
		* was really transferred and what the device tells us */
		if (residue)
		residue = residue < buf_len ? residue : buf_len;

		if (act_len)
		*act_len = buf_len - residue;

		/* based on the status code, we report good or bad */
		switch (bcs->Status) {
		case US_BULK_STAT_OK:
		/* command good -- note that data could be short */
		return USB_STOR_TRANSPORT_GOOD;

		case US_BULK_STAT_FAIL:
		/* command failed */
		return USB_STOR_TRANSPORT_FAILED;

		case US_BULK_STAT_PHASE:
		/* phase error -- note that a transport reset will be
		* invoked by the invoke_transport() function
		*/
		return USB_STOR_TRANSPORT_ERROR;
		}

		/* we should never get here, but if we do, we're in trouble */
		return USB_STOR_TRANSPORT_ERROR;
		}

		/* Determine what the maximum LUN supported is */
		static int rts51x_get_max_lun(struct us_data *us)
		{
		int result;

		/* issue the command */
		us->iobuf[0] = 0;
		result = usb_stor_control_msg(us, us->recv_ctrl_pipe,
		US_BULK_GET_MAX_LUN,
		USB_DIR_IN \| USB_TYPE_CLASS \|
		USB_RECIP_INTERFACE,
		0, us->ifnum, us->iobuf, 1, 10*HZ);

		US_DEBUGP("GetMaxLUN command result is %d, data is %d\n",
		result, us->iobuf[0]);

		/* if we have a successful request, return the result */
		if (result > 0)
		return us->iobuf[0];

		return 0;
		}

		static int rts51x_read_mem(struct us_data us, u16 addr, u8 data, u16 len)
		{
		int retval;
		u8 cmnd[12] = {0};

		US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len);

		cmnd[0] = 0xF0;
		cmnd[1] = 0x0D;
		cmnd[2] = (u8)(addr >> 8);
		cmnd[3] = (u8)addr;
		cmnd[4] = (u8)(len >> 8);
		cmnd[5] = (u8)len;

		retval = rts51x_bulk_transport(us, 0, cmnd, 12,
		data, len, DMA_FROM_DEVICE, NULL);
		if (retval != USB_STOR_TRANSPORT_GOOD)
		return -EIO;

		return 0;
		}

		static int rts51x_write_mem(struct us_data us, u16 addr, u8 data, u16 len)
		{
		int retval;
		u8 cmnd[12] = {0};

		US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len);

		cmnd[0] = 0xF0;
		cmnd[1] = 0x0E;
		cmnd[2] = (u8)(addr >> 8);
		cmnd[3] = (u8)addr;
		cmnd[4] = (u8)(len >> 8);
		cmnd[5] = (u8)len;

		retval = rts51x_bulk_transport(us, 0, cmnd, 12,
		data, len, DMA_TO_DEVICE, NULL);
		if (retval != USB_STOR_TRANSPORT_GOOD)
		return -EIO;

		return 0;
		}

		static int rts51x_read_status(struct us_data *us,
		u8 lun, u8 status, int len, int actlen)
		{
		int retval;
		u8 cmnd[12] = {0};

		US_DEBUGP("%s, lun = %d\n", __func__, lun);

		cmnd[0] = 0xF0;
		cmnd[1] = 0x09;

		retval = rts51x_bulk_transport(us, lun, cmnd, 12,
		status, len, DMA_FROM_DEVICE, actlen);
		if (retval != USB_STOR_TRANSPORT_GOOD)
		return -EIO;

		return 0;
		}

		static int rts51x_check_status(struct us_data *us, u8 lun)
		{
		struct rts51x_chip chip = (struct rts51x_chip )(us->extra);
		int retval;
		u8 buf[16];

		retval = rts51x_read_status(us, lun, buf, 16, &(chip->status_len));
		if (retval < 0)
		return -EIO;

		US_DEBUGP("chip->status_len = %d\n", chip->status_len);

		chip->status[lun].vid = ((u16)buf[0] << 8) \| buf[1];
		chip->status[lun].pid = ((u16)buf[2] << 8) \| buf[3];
		chip->status[lun].cur_lun = buf[4];
		chip->status[lun].card_type = buf[5];
		chip->status[lun].total_lun = buf[6];
		chip->status[lun].fw_ver = ((u16)buf[7] << 8) \| buf[8];
		chip->status[lun].phy_exist = buf[9];
		chip->status[lun].multi_flag = buf[10];
		chip->status[lun].multi_card = buf[11];
		chip->status[lun].log_exist = buf[12];
		if (chip->status_len == 16) {
		chip->status[lun].detailed_type.detailed_type1 = buf[13];
		chip->status[lun].function[0] = buf[14];
		chip->status[lun].function[1] = buf[15];
		}

		return 0;
		}

		static int enable_oscillator(struct us_data *us)
		{
		int retval;
		u8 value;

		retval = rts51x_read_mem(us, 0xFE77, &value, 1);
		if (retval < 0)
		return -EIO;

		value \|= 0x04;
		retval = rts51x_write_mem(us, 0xFE77, &value, 1);
		if (retval < 0)
		return -EIO;

		retval = rts51x_read_mem(us, 0xFE77, &value, 1);
		if (retval < 0)
		return -EIO;

		if (!(value & 0x04))
		return -EIO;

		return 0;
		}

		static int do_config_autodelink(struct us_data *us, int enable, int force)
		{
		int retval;
		u8 value;

		retval = rts51x_read_mem(us, 0xFE47, &value, 1);
		if (retval < 0)
		return -EIO;

		if (enable) {
		if (force)
		value \|= 0x03;
		else
		value \|= 0x01;
		} else {
		value &= ~0x03;
		}

		US_DEBUGP("In %s,set 0xfe47 to 0x%x\n", __func__, value);

		retval = rts51x_write_mem(us, 0xFE47, &value, 1);
		if (retval < 0)
		return -EIO;

		return 0;
		}

		static int config_autodelink_after_power_on(struct us_data *us)
		{
		struct rts51x_chip chip = (struct rts51x_chip )(us->extra);
		int retval;
		u8 value;

		if (!CHK_AUTO_DELINK(chip))
		return 0;

		retval = rts51x_read_mem(us, 0xFE47, &value, 1);
		if (retval < 0)
		return -EIO;

		if (auto_delink_en) {
		CLR_BIT(value, 0);
		CLR_BIT(value, 1);
		SET_BIT(value, 2);

		if (CHECK_ID(chip, 0x0138, 0x3882))
		CLR_BIT(value, 2);

		SET_BIT(value, 7);

		retval = rts51x_write_mem(us, 0xFE47, &value, 1);
		if (retval < 0)
		return -EIO;

		retval = enable_oscillator(us);
		if (retval == 0)
		(void)do_config_autodelink(us, 1, 0);
		} else {
		/* Autodelink controlled by firmware */

		SET_BIT(value, 2);

		if (CHECK_ID(chip, 0x0138, 0x3882))
		CLR_BIT(value, 2);

		if (CHECK_ID(chip, 0x0159, 0x5889) \|\|
		CHECK_ID(chip, 0x0138, 0x3880)) {
		CLR_BIT(value, 0);
		CLR_BIT(value, 7);
		}

		retval = rts51x_write_mem(us, 0xFE47, &value, 1);
		if (retval < 0)
		return -EIO;

		if (CHECK_ID(chip, 0x0159, 0x5888)) {
		value = 0xFF;
		retval = rts51x_write_mem(us, 0xFE79, &value, 1);
		if (retval < 0)
		return -EIO;

		value = 0x01;
		retval = rts51x_write_mem(us, 0x48, &value, 1);
		if (retval < 0)
		return -EIO;
		}
		}

		return 0;
		}

		static int config_autodelink_before_power_down(struct us_data *us)
		{
		struct rts51x_chip chip = (struct rts51x_chip )(us->extra);
		int retval;
		u8 value;

		if (!CHK_AUTO_DELINK(chip))
		return 0;

		if (auto_delink_en) {
		retval = rts51x_read_mem(us, 0xFE77, &value, 1);
		if (retval < 0)
		return -EIO;

		SET_BIT(value, 2);
		retval = rts51x_write_mem(us, 0xFE77, &value, 1);
		if (retval < 0)
		return -EIO;

		if (CHECK_ID(chip, 0x0159, 0x5888)) {
		value = 0x01;
		retval = rts51x_write_mem(us, 0x48, &value, 1);
		if (retval < 0)
		return -EIO;
		}

		retval = rts51x_read_mem(us, 0xFE47, &value, 1);
		if (retval < 0)
		return -EIO;

		SET_BIT(value, 0);
		if (CHECK_ID(chip, 0x0138, 0x3882))
		SET_BIT(value, 2);
		retval = rts51x_write_mem(us, 0xFE77, &value, 1);
		if (retval < 0)
		return -EIO;
		} else {
		if (CHECK_ID(chip, 0x0159, 0x5889) \|\|
		CHECK_ID(chip, 0x0138, 0x3880) \|\|
		CHECK_ID(chip, 0x0138, 0x3882)) {
		retval = rts51x_read_mem(us, 0xFE47, &value, 1);
		if (retval < 0)
		return -EIO;

		if (CHECK_ID(chip, 0x0159, 0x5889) \|\|
		CHECK_ID(chip, 0x0138, 0x3880)) {
		SET_BIT(value, 0);
		SET_BIT(value, 7);
		}

		if (CHECK_ID(chip, 0x0138, 0x3882))
		SET_BIT(value, 2);

		retval = rts51x_write_mem(us, 0xFE47, &value, 1);
		if (retval < 0)
		return -EIO;
		}

		if (CHECK_ID(chip, 0x0159, 0x5888)) {
		value = 0x01;
		retval = rts51x_write_mem(us, 0x48, &value, 1);
		if (retval < 0)
		return -EIO;
		}
		}

		return 0;
		}

		static void realtek_cr_destructor(void *extra)
		{
		struct rts51x_chip chip = (struct rts51x_chip )extra;

		if (!chip)
		return;

		kfree(chip->status);
		}

		#ifdef CONFIG_PM
		void realtek_pm_hook(struct us_data *us, int pm_state)
		{
		if (pm_state == US_SUSPEND)
		(void)config_autodelink_before_power_down(us);
		}
		#endif

		static int init_realtek_cr(struct us_data *us)
		{
		struct rts51x_chip *chip;
		int size, i, retval;

		chip = kzalloc(sizeof(struct rts51x_chip), GFP_KERNEL);
		if (!chip)
		return -ENOMEM;

		us->extra = chip;
		us->extra_destructor = realtek_cr_destructor;
		#ifdef CONFIG_PM
		us->suspend_resume_hook = realtek_pm_hook;
		#endif

		us->max_lun = chip->max_lun = rts51x_get_max_lun(us);

		US_DEBUGP("chip->max_lun = %d\n", chip->max_lun);

		size = (chip->max_lun + 1) * sizeof(struct rts51x_status);
		chip->status = kzalloc(size, GFP_KERNEL);
		if (!chip->status)
		goto INIT_FAIL;

		for (i = 0; i <= (int)(chip->max_lun); i++) {
		retval = rts51x_check_status(us, (u8)i);
		if (retval < 0)
		goto INIT_FAIL;
		}

		if (CHECK_FW_VER(chip, 0x5888) \|\| CHECK_FW_VER(chip, 0x5889) \|\|
		CHECK_FW_VER(chip, 0x5901))
		SET_AUTO_DELINK(chip);
		if (STATUS_LEN(chip) == 16) {
		if (SUPPORT_AUTO_DELINK(chip))
		SET_AUTO_DELINK(chip);
		}

		US_DEBUGP("chip->flag = 0x%x\n", chip->flag);

		(void)config_autodelink_after_power_on(us);

		return 0;

		INIT_FAIL:
		if (us->extra) {
		kfree(chip->status);
		kfree(us->extra);
		us->extra = NULL;
		}

		return -EIO;
		}

		static int realtek_cr_probe(struct usb_interface *intf,
		const struct usb_device_id *id)
		{
		struct us_data *us;
		int result;

		US_DEBUGP("Probe Realtek Card Reader!\n");

		result = usb_stor_probe1(&us, intf, id,
		(id - realtek_cr_ids) + realtek_cr_unusual_dev_list);
		if (result)
		return result;

		result = usb_stor_probe2(us);
		return result;
		}

		static struct usb_driver realtek_cr_driver = {
		.name = "ums-realtek",
		.probe = realtek_cr_probe,
		.disconnect = usb_stor_disconnect,
		.suspend = usb_stor_suspend,
		.resume = usb_stor_resume,
		.reset_resume = usb_stor_reset_resume,
		.pre_reset = usb_stor_pre_reset,
		.post_reset = usb_stor_post_reset,
		.id_table = realtek_cr_ids,
		.soft_unbind = 1,
		};

		static int __init realtek_cr_init(void)
		{
		return usb_register(&realtek_cr_driver);
		}

		static void __exit realtek_cr_exit(void)
		{
		usb_deregister(&realtek_cr_driver);
		}

		module_init(realtek_cr_init);
		module_exit(realtek_cr_exit);

drivers/usb/storage/unusual_realtek.h

0 → 100644

+41 −0

Original line number	Diff line number	Diff line
		/* 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 <http://www.gnu.org/licenses/>.
		*
		* Author:
		* wwang (wei_wang@realsil.com.cn)
		* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
		*/

		#if defined(CONFIG_USB_STORAGE_REALTEK) \|\| \
		defined(CONFIG_USB_STORAGE_REALTEK_MODULE)

		UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999,
		"Realtek",
		"USB Card Reader",
		USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0),

		UNUSUAL_DEV(0x0bda, 0x0158, 0x0000, 0x9999,
		"Realtek",
		"USB Card Reader",
		USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0),

		UNUSUAL_DEV(0x0bda, 0x0138, 0x0000, 0x9999,
		"Realtek",
		"USB Card Reader",
		USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0),

		#endif /* defined(CONFIG_USB_STORAGE_REALTEK) \|\| ... */

drivers/usb/storage/usual-tables.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -85,6 +85,7 @@ static struct ignore_entry ignore_ids[] = {
		# include "unusual_jumpshot.h"
		# include "unusual_karma.h"
		# include "unusual_onetouch.h"
		# include "unusual_realtek.h"
		# include "unusual_sddr09.h"
		# include "unusual_sddr55.h"
		# include "unusual_usbat.h"