Commit d0f45925 authored by Kai-Heng Feng's avatar Kai-Heng Feng Committed by Ulf Hansson
Browse files

memstick: rtsx_pci_ms: Remove Realtek PCI memstick driver 



Commit c0e5f4e7 ("misc: rtsx: Add support for RTS5261") silently
removed RTSX_MS_CARD from its MFD cell, so rtsx_pci_ms isn't used
by any driver anymore.

Since there doesn't seem to any complaint, hence drop the driver.

Signed-off-by: default avatarKai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20240620031159.142637-1-kai.heng.feng@canonical.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f7e7e00f

drivers/memstick/host/Kconfig

+0 −10
Original line number Diff line number Diff line
@@ -44,16 +44,6 @@ config MEMSTICK_R592 
	  To compile this driver as a module, choose M here: the module will

	  be called r592.



config MEMSTICK_REALTEK_PCI

	tristate "Realtek PCI-E Memstick Card Interface Driver"

	depends on MISC_RTSX_PCI

	help

	  Say Y here to include driver code to support Memstick card interface

	  of Realtek PCI-E card reader



	  To compile this driver as a module, choose M here: the module will

	  be called rtsx_pci_ms.



config MEMSTICK_REALTEK_USB

	tristate "Realtek USB Memstick Card Interface Driver"

	depends on MISC_RTSX_USB

drivers/memstick/host/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -6,5 +6,4 @@ 
obj-$(CONFIG_MEMSTICK_TIFM_MS)		+= tifm_ms.o

obj-$(CONFIG_MEMSTICK_JMICRON_38X)	+= jmb38x_ms.o

obj-$(CONFIG_MEMSTICK_R592)		+= r592.o

obj-$(CONFIG_MEMSTICK_REALTEK_PCI)	+= rtsx_pci_ms.o

obj-$(CONFIG_MEMSTICK_REALTEK_USB)	+= rtsx_usb_ms.o

drivers/memstick/host/rtsx_pci_ms.c

deleted100644 → 0
+0 −638
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-or-later

/* Realtek PCI-Express Memstick Card Interface driver

 *

 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.

 *

 * Author:

 *   Wei WANG <wei_wang@realsil.com.cn>

 */



#include <linux/module.h>

#include <linux/highmem.h>

#include <linux/delay.h>

#include <linux/platform_device.h>

#include <linux/memstick.h>

#include <linux/rtsx_pci.h>

#include <asm/unaligned.h>



struct realtek_pci_ms {

	struct platform_device	*pdev;

	struct rtsx_pcr		*pcr;

	struct memstick_host	*msh;

	struct memstick_request	*req;



	struct mutex		host_mutex;

	struct work_struct	handle_req;



	u8			ssc_depth;

	unsigned int		clock;

	unsigned char           ifmode;

	bool			eject;

};



static inline struct device *ms_dev(struct realtek_pci_ms *host)

{

	return &(host->pdev->dev);

}



static inline void ms_clear_error(struct realtek_pci_ms *host)

{

	rtsx_pci_write_register(host->pcr, CARD_STOP,

			MS_STOP | MS_CLR_ERR, MS_STOP | MS_CLR_ERR);

}



#ifdef DEBUG



static void ms_print_debug_regs(struct realtek_pci_ms *host)

{

	struct rtsx_pcr *pcr = host->pcr;

	u16 i;

	u8 *ptr;



	/* Print MS host internal registers */

	rtsx_pci_init_cmd(pcr);

	for (i = 0xFD40; i <= 0xFD44; i++)

		rtsx_pci_add_cmd(pcr, READ_REG_CMD, i, 0, 0);

	for (i = 0xFD52; i <= 0xFD69; i++)

		rtsx_pci_add_cmd(pcr, READ_REG_CMD, i, 0, 0);

	rtsx_pci_send_cmd(pcr, 100);



	ptr = rtsx_pci_get_cmd_data(pcr);

	for (i = 0xFD40; i <= 0xFD44; i++)

		dev_dbg(ms_dev(host), "0x%04X: 0x%02x\n", i, *(ptr++));

	for (i = 0xFD52; i <= 0xFD69; i++)

		dev_dbg(ms_dev(host), "0x%04X: 0x%02x\n", i, *(ptr++));

}



#else



#define ms_print_debug_regs(host)



#endif



static int ms_power_on(struct realtek_pci_ms *host)

{

	struct rtsx_pcr *pcr = host->pcr;

	int err;



	rtsx_pci_init_cmd(pcr);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_SELECT, 0x07, MS_MOD_SEL);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_SHARE_MODE,

			CARD_SHARE_MASK, CARD_SHARE_48_MS);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN,

			MS_CLK_EN, MS_CLK_EN);

	err = rtsx_pci_send_cmd(pcr, 100);

	if (err < 0)

		return err;



	err = rtsx_pci_card_pull_ctl_enable(pcr, RTSX_MS_CARD);

	if (err < 0)

		return err;



	err = rtsx_pci_card_power_on(pcr, RTSX_MS_CARD);

	if (err < 0)

		return err;



	/* Wait ms power stable */

	msleep(150);



	err = rtsx_pci_write_register(pcr, CARD_OE,

			MS_OUTPUT_EN, MS_OUTPUT_EN);

	if (err < 0)

		return err;



	return 0;

}



static int ms_power_off(struct realtek_pci_ms *host)

{

	struct rtsx_pcr *pcr = host->pcr;

	int err;



	rtsx_pci_init_cmd(pcr);



	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN, MS_CLK_EN, 0);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_OE, MS_OUTPUT_EN, 0);



	err = rtsx_pci_send_cmd(pcr, 100);

	if (err < 0)

		return err;



	err = rtsx_pci_card_power_off(pcr, RTSX_MS_CARD);

	if (err < 0)

		return err;



	return rtsx_pci_card_pull_ctl_disable(pcr, RTSX_MS_CARD);

}



static int ms_transfer_data(struct realtek_pci_ms *host, unsigned char data_dir,

		u8 tpc, u8 cfg, struct scatterlist *sg)

{

	struct rtsx_pcr *pcr = host->pcr;

	int err;

	unsigned int length = sg->length;

	u16 sec_cnt = (u16)(length / 512);

	u8 val, trans_mode, dma_dir;

	struct memstick_dev *card = host->msh->card;

	bool pro_card = card->id.type == MEMSTICK_TYPE_PRO;



	dev_dbg(ms_dev(host), "%s: tpc = 0x%02x, data_dir = %s, length = %d\n",

			__func__, tpc, (data_dir == READ) ? "READ" : "WRITE",

			length);



	if (data_dir == READ) {

		dma_dir = DMA_DIR_FROM_CARD;

		trans_mode = pro_card ? MS_TM_AUTO_READ : MS_TM_NORMAL_READ;

	} else {

		dma_dir = DMA_DIR_TO_CARD;

		trans_mode = pro_card ? MS_TM_AUTO_WRITE : MS_TM_NORMAL_WRITE;

	}



	rtsx_pci_init_cmd(pcr);



	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);

	if (pro_card) {

		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_SECTOR_CNT_H,

				0xFF, (u8)(sec_cnt >> 8));

		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_SECTOR_CNT_L,

				0xFF, (u8)sec_cnt);

	}

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);



	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, IRQSTAT0,

			DMA_DONE_INT, DMA_DONE_INT);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMATC3, 0xFF, (u8)(length >> 24));

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMATC2, 0xFF, (u8)(length >> 16));

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMATC1, 0xFF, (u8)(length >> 8));

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMATC0, 0xFF, (u8)length);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMACTL,

			0x03 | DMA_PACK_SIZE_MASK, dma_dir | DMA_EN | DMA_512);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DATA_SOURCE,

			0x01, RING_BUFFER);



	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TRANSFER,

			0xFF, MS_TRANSFER_START | trans_mode);

	rtsx_pci_add_cmd(pcr, CHECK_REG_CMD, MS_TRANSFER,

			MS_TRANSFER_END, MS_TRANSFER_END);



	rtsx_pci_send_cmd_no_wait(pcr);



	err = rtsx_pci_transfer_data(pcr, sg, 1, data_dir == READ, 10000);

	if (err < 0) {

		ms_clear_error(host);

		return err;

	}



	rtsx_pci_read_register(pcr, MS_TRANS_CFG, &val);

	if (pro_card) {

		if (val & (MS_INT_CMDNK | MS_INT_ERR |

				MS_CRC16_ERR | MS_RDY_TIMEOUT))

			return -EIO;

	} else {

		if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT))

			return -EIO;

	}



	return 0;

}



static int ms_write_bytes(struct realtek_pci_ms *host, u8 tpc,

		u8 cfg, u8 cnt, u8 *data, u8 *int_reg)

{

	struct rtsx_pcr *pcr = host->pcr;

	int err, i;



	dev_dbg(ms_dev(host), "%s: tpc = 0x%02x\n", __func__, tpc);



	if (!data)

		return -EINVAL;



	rtsx_pci_init_cmd(pcr);



	for (i = 0; i < cnt; i++)

		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,

				PPBUF_BASE2 + i, 0xFF, data[i]);

	if (cnt % 2)

		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,

				PPBUF_BASE2 + i, 0xFF, 0xFF);



	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DATA_SOURCE,

			0x01, PINGPONG_BUFFER);



	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TRANSFER,

			0xFF, MS_TRANSFER_START | MS_TM_WRITE_BYTES);

	rtsx_pci_add_cmd(pcr, CHECK_REG_CMD, MS_TRANSFER,

			MS_TRANSFER_END, MS_TRANSFER_END);

	if (int_reg)

		rtsx_pci_add_cmd(pcr, READ_REG_CMD, MS_TRANS_CFG, 0, 0);



	err = rtsx_pci_send_cmd(pcr, 5000);

	if (err < 0) {

		u8 val;



		rtsx_pci_read_register(pcr, MS_TRANS_CFG, &val);

		dev_dbg(ms_dev(host), "MS_TRANS_CFG: 0x%02x\n", val);



		if (int_reg)

			*int_reg = val & 0x0F;



		ms_print_debug_regs(host);



		ms_clear_error(host);



		if (!(tpc & 0x08)) {

			if (val & MS_CRC16_ERR)

				return -EIO;

		} else {

			if (!(val & 0x80)) {

				if (val & (MS_INT_ERR | MS_INT_CMDNK))

					return -EIO;

			}

		}



		return -ETIMEDOUT;

	}



	if (int_reg) {

		u8 *ptr = rtsx_pci_get_cmd_data(pcr) + 1;

		*int_reg = *ptr & 0x0F;

	}



	return 0;

}



static int ms_read_bytes(struct realtek_pci_ms *host, u8 tpc,

		u8 cfg, u8 cnt, u8 *data, u8 *int_reg)

{

	struct rtsx_pcr *pcr = host->pcr;

	int err, i;

	u8 *ptr;



	dev_dbg(ms_dev(host), "%s: tpc = 0x%02x\n", __func__, tpc);



	if (!data)

		return -EINVAL;



	rtsx_pci_init_cmd(pcr);



	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);

	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DATA_SOURCE,

			0x01, PINGPONG_BUFFER);



	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, MS_TRANSFER,

			0xFF, MS_TRANSFER_START | MS_TM_READ_BYTES);

	rtsx_pci_add_cmd(pcr, CHECK_REG_CMD, MS_TRANSFER,

			MS_TRANSFER_END, MS_TRANSFER_END);

	for (i = 0; i < cnt - 1; i++)

		rtsx_pci_add_cmd(pcr, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0);

	if (cnt % 2)

		rtsx_pci_add_cmd(pcr, READ_REG_CMD, PPBUF_BASE2 + cnt, 0, 0);

	else

		rtsx_pci_add_cmd(pcr, READ_REG_CMD,

				PPBUF_BASE2 + cnt - 1, 0, 0);

	if (int_reg)

		rtsx_pci_add_cmd(pcr, READ_REG_CMD, MS_TRANS_CFG, 0, 0);



	err = rtsx_pci_send_cmd(pcr, 5000);

	if (err < 0) {

		u8 val;



		rtsx_pci_read_register(pcr, MS_TRANS_CFG, &val);

		dev_dbg(ms_dev(host), "MS_TRANS_CFG: 0x%02x\n", val);



		if (int_reg)

			*int_reg = val & 0x0F;



		ms_print_debug_regs(host);



		ms_clear_error(host);



		if (!(tpc & 0x08)) {

			if (val & MS_CRC16_ERR)

				return -EIO;

		} else {

			if (!(val & 0x80)) {

				if (val & (MS_INT_ERR | MS_INT_CMDNK))

					return -EIO;

			}

		}



		return -ETIMEDOUT;

	}



	ptr = rtsx_pci_get_cmd_data(pcr) + 1;

	for (i = 0; i < cnt; i++)

		data[i] = *ptr++;



	if (int_reg)

		*int_reg = *ptr & 0x0F;



	return 0;

}



static int rtsx_pci_ms_issue_cmd(struct realtek_pci_ms *host)

{

	struct memstick_request *req = host->req;

	int err = 0;

	u8 cfg = 0, int_reg;



	dev_dbg(ms_dev(host), "%s\n", __func__);



	if (req->need_card_int) {

		if (host->ifmode != MEMSTICK_SERIAL)

			cfg = WAIT_INT;

	}



	if (req->long_data) {

		err = ms_transfer_data(host, req->data_dir,

				req->tpc, cfg, &(req->sg));

	} else {

		if (req->data_dir == READ) {

			err = ms_read_bytes(host, req->tpc, cfg,

					req->data_len, req->data, &int_reg);

		} else {

			err = ms_write_bytes(host, req->tpc, cfg,

					req->data_len, req->data, &int_reg);

		}

	}

	if (err < 0)

		return err;



	if (req->need_card_int && (host->ifmode == MEMSTICK_SERIAL)) {

		err = ms_read_bytes(host, MS_TPC_GET_INT,

				NO_WAIT_INT, 1, &int_reg, NULL);

		if (err < 0)

			return err;

	}



	if (req->need_card_int) {

		dev_dbg(ms_dev(host), "int_reg: 0x%02x\n", int_reg);



		if (int_reg & MS_INT_CMDNK)

			req->int_reg |= MEMSTICK_INT_CMDNAK;

		if (int_reg & MS_INT_BREQ)

			req->int_reg |= MEMSTICK_INT_BREQ;

		if (int_reg & MS_INT_ERR)

			req->int_reg |= MEMSTICK_INT_ERR;

		if (int_reg & MS_INT_CED)

			req->int_reg |= MEMSTICK_INT_CED;

	}



	return 0;

}



static void rtsx_pci_ms_handle_req(struct work_struct *work)

{

	struct realtek_pci_ms *host = container_of(work,

			struct realtek_pci_ms, handle_req);

	struct rtsx_pcr *pcr = host->pcr;

	struct memstick_host *msh = host->msh;

	int rc;



	mutex_lock(&pcr->pcr_mutex);



	rtsx_pci_start_run(pcr);



	rtsx_pci_switch_clock(host->pcr, host->clock, host->ssc_depth,

			false, true, false);

	rtsx_pci_write_register(pcr, CARD_SELECT, 0x07, MS_MOD_SEL);

	rtsx_pci_write_register(pcr, CARD_SHARE_MODE,

			CARD_SHARE_MASK, CARD_SHARE_48_MS);



	if (!host->req) {

		do {

			rc = memstick_next_req(msh, &host->req);

			dev_dbg(ms_dev(host), "next req %d\n", rc);



			if (!rc)

				host->req->error = rtsx_pci_ms_issue_cmd(host);

		} while (!rc);

	}



	mutex_unlock(&pcr->pcr_mutex);

}



static void rtsx_pci_ms_request(struct memstick_host *msh)

{

	struct realtek_pci_ms *host = memstick_priv(msh);



	dev_dbg(ms_dev(host), "--> %s\n", __func__);



	if (rtsx_pci_card_exclusive_check(host->pcr, RTSX_MS_CARD))

		return;



	schedule_work(&host->handle_req);

}



static int rtsx_pci_ms_set_param(struct memstick_host *msh,

		enum memstick_param param, int value)

{

	struct realtek_pci_ms *host = memstick_priv(msh);

	struct rtsx_pcr *pcr = host->pcr;

	unsigned int clock = 0;

	u8 ssc_depth = 0;

	int err;



	dev_dbg(ms_dev(host), "%s: param = %d, value = %d\n",

			__func__, param, value);



	err = rtsx_pci_card_exclusive_check(host->pcr, RTSX_MS_CARD);

	if (err)

		return err;



	switch (param) {

	case MEMSTICK_POWER:

		if (value == MEMSTICK_POWER_ON)

			err = ms_power_on(host);

		else if (value == MEMSTICK_POWER_OFF)

			err = ms_power_off(host);

		else

			return -EINVAL;

		break;



	case MEMSTICK_INTERFACE:

		if (value == MEMSTICK_SERIAL) {

			clock = 19000000;

			ssc_depth = RTSX_SSC_DEPTH_500K;



			err = rtsx_pci_write_register(pcr, MS_CFG, 0x58,

					MS_BUS_WIDTH_1 | PUSH_TIME_DEFAULT);

			if (err < 0)

				return err;

		} else if (value == MEMSTICK_PAR4) {

			clock = 39000000;

			ssc_depth = RTSX_SSC_DEPTH_1M;



			err = rtsx_pci_write_register(pcr, MS_CFG,

					0x58, MS_BUS_WIDTH_4 | PUSH_TIME_ODD);

			if (err < 0)

				return err;

		} else {

			return -EINVAL;

		}



		err = rtsx_pci_switch_clock(pcr, clock,

				ssc_depth, false, true, false);

		if (err < 0)

			return err;



		host->ssc_depth = ssc_depth;

		host->clock = clock;

		host->ifmode = value;

		break;

	}



	return 0;

}



#ifdef CONFIG_PM



static int rtsx_pci_ms_suspend(struct platform_device *pdev, pm_message_t state)

{

	struct realtek_pci_ms *host = platform_get_drvdata(pdev);

	struct memstick_host *msh = host->msh;



	dev_dbg(ms_dev(host), "--> %s\n", __func__);



	memstick_suspend_host(msh);

	return 0;

}



static int rtsx_pci_ms_resume(struct platform_device *pdev)

{

	struct realtek_pci_ms *host = platform_get_drvdata(pdev);

	struct memstick_host *msh = host->msh;



	dev_dbg(ms_dev(host), "--> %s\n", __func__);



	memstick_resume_host(msh);

	return 0;

}



#else /* CONFIG_PM */



#define rtsx_pci_ms_suspend NULL

#define rtsx_pci_ms_resume NULL



#endif /* CONFIG_PM */



static void rtsx_pci_ms_card_event(struct platform_device *pdev)

{

	struct realtek_pci_ms *host = platform_get_drvdata(pdev);



	memstick_detect_change(host->msh);

}



static int rtsx_pci_ms_drv_probe(struct platform_device *pdev)

{

	struct memstick_host *msh;

	struct realtek_pci_ms *host;

	struct rtsx_pcr *pcr;

	struct pcr_handle *handle = pdev->dev.platform_data;

	int rc;



	if (!handle)

		return -ENXIO;



	pcr = handle->pcr;

	if (!pcr)

		return -ENXIO;



	dev_dbg(&(pdev->dev),

			": Realtek PCI-E Memstick controller found\n");



	msh = memstick_alloc_host(sizeof(*host), &pdev->dev);

	if (!msh)

		return -ENOMEM;



	host = memstick_priv(msh);

	host->pcr = pcr;

	host->msh = msh;

	host->pdev = pdev;

	platform_set_drvdata(pdev, host);

	pcr->slots[RTSX_MS_CARD].p_dev = pdev;

	pcr->slots[RTSX_MS_CARD].card_event = rtsx_pci_ms_card_event;



	mutex_init(&host->host_mutex);



	INIT_WORK(&host->handle_req, rtsx_pci_ms_handle_req);

	msh->request = rtsx_pci_ms_request;

	msh->set_param = rtsx_pci_ms_set_param;

	msh->caps = MEMSTICK_CAP_PAR4;



	rc = memstick_add_host(msh);

	if (rc) {

		memstick_free_host(msh);

		return rc;

	}



	return 0;

}



static void rtsx_pci_ms_drv_remove(struct platform_device *pdev)

{

	struct realtek_pci_ms *host = platform_get_drvdata(pdev);

	struct rtsx_pcr *pcr;

	struct memstick_host *msh;

	int rc;



	pcr = host->pcr;

	pcr->slots[RTSX_MS_CARD].p_dev = NULL;

	pcr->slots[RTSX_MS_CARD].card_event = NULL;

	msh = host->msh;

	host->eject = true;

	cancel_work_sync(&host->handle_req);



	mutex_lock(&host->host_mutex);

	if (host->req) {

		dev_dbg(&(pdev->dev),

			"%s: Controller removed during transfer\n",

			dev_name(&msh->dev));



		rtsx_pci_complete_unfinished_transfer(pcr);



		host->req->error = -ENOMEDIUM;

		do {

			rc = memstick_next_req(msh, &host->req);

			if (!rc)

				host->req->error = -ENOMEDIUM;

		} while (!rc);

	}

	mutex_unlock(&host->host_mutex);



	memstick_remove_host(msh);

	memstick_free_host(msh);



	dev_dbg(&(pdev->dev),

		": Realtek PCI-E Memstick controller has been removed\n");

}



static struct platform_device_id rtsx_pci_ms_ids[] = {

	{

		.name = DRV_NAME_RTSX_PCI_MS,

	}, {

		/* sentinel */

	}

};

MODULE_DEVICE_TABLE(platform, rtsx_pci_ms_ids);



static struct platform_driver rtsx_pci_ms_driver = {

	.probe		= rtsx_pci_ms_drv_probe,

	.remove_new	= rtsx_pci_ms_drv_remove,

	.id_table       = rtsx_pci_ms_ids,

	.suspend	= rtsx_pci_ms_suspend,

	.resume		= rtsx_pci_ms_resume,

	.driver		= {

		.name	= DRV_NAME_RTSX_PCI_MS,

	},

};

module_platform_driver(rtsx_pci_ms_driver);



MODULE_LICENSE("GPL");

MODULE_AUTHOR("Wei WANG <wei_wang@realsil.com.cn>");

MODULE_DESCRIPTION("Realtek PCI-E Memstick Card Host Driver");