aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/storage/realtek_cr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/storage/realtek_cr.c')
-rw-r--r--drivers/usb/storage/realtek_cr.c282
1 files changed, 166 insertions, 116 deletions
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 34adc4b42ce..281be56d564 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -25,7 +25,6 @@
#include <linux/kthread.h>
#include <linux/sched.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -106,8 +105,9 @@ struct rts51x_chip {
int status_len;
u32 flag;
-#ifdef CONFIG_REALTEK_AUTOPM
struct us_data *us;
+
+#ifdef CONFIG_REALTEK_AUTOPM
struct timer_list rts51x_suspend_timer;
unsigned long timer_expires;
int pwr_state;
@@ -173,7 +173,7 @@ static int init_realtek_cr(struct us_data *us);
initFunction, flags) \
{\
USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
- .driver_info = (flags)|(USB_US_TYPE_STOR<<24)\
+ .driver_info = (flags) \
}
static const struct usb_device_id realtek_cr_ids[] = {
@@ -220,7 +220,7 @@ static int rts51x_bulk_transport(struct us_data *us, u8 lun,
/* 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->Flags = (dir == DMA_FROM_DEVICE) ? US_BULK_FLAG_IN : 0;
bcb->Tag = ++us->tag;
bcb->Lun = lun;
bcb->Length = cmd_len;
@@ -255,8 +255,8 @@ static int rts51x_bulk_transport(struct us_data *us, u8 lun,
/* 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);
+ usb_stor_dbg(us, "Signature mismatch: got %08X, expecting %08X\n",
+ le32_to_cpu(bcs->Signature), US_BULK_CS_SIGN);
return USB_STOR_TRANSPORT_ERROR;
}
@@ -293,6 +293,52 @@ static int rts51x_bulk_transport(struct us_data *us, u8 lun,
return USB_STOR_TRANSPORT_ERROR;
}
+static int rts51x_bulk_transport_special(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 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) ? US_BULK_FLAG_IN : 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_bulk_msg(us->pusb_dev, us->recv_bulk_pipe, bcs,
+ US_BULK_CS_WRAP_LEN, &cswlen, 250);
+ return result;
+}
+
/* Determine what the maximum LUN supported is */
static int rts51x_get_max_lun(struct us_data *us)
{
@@ -306,8 +352,8 @@ static int rts51x_get_max_lun(struct us_data *us)
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]);
+ usb_stor_dbg(us, "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)
@@ -320,8 +366,13 @@ static int rts51x_read_mem(struct us_data *us, u16 addr, u8 *data, u16 len)
{
int retval;
u8 cmnd[12] = { 0 };
+ u8 *buf;
+
+ buf = kmalloc(len, GFP_NOIO);
+ if (buf == NULL)
+ return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len);
+ usb_stor_dbg(us, "addr = 0x%x, len = %d\n", addr, len);
cmnd[0] = 0xF0;
cmnd[1] = 0x0D;
@@ -331,10 +382,14 @@ static int rts51x_read_mem(struct us_data *us, u16 addr, u8 *data, u16 len)
cmnd[5] = (u8) len;
retval = rts51x_bulk_transport(us, 0, cmnd, 12,
- data, len, DMA_FROM_DEVICE, NULL);
- if (retval != USB_STOR_TRANSPORT_GOOD)
+ buf, len, DMA_FROM_DEVICE, NULL);
+ if (retval != USB_STOR_TRANSPORT_GOOD) {
+ kfree(buf);
return -EIO;
+ }
+ memcpy(data, buf, len);
+ kfree(buf);
return 0;
}
@@ -342,8 +397,13 @@ static int rts51x_write_mem(struct us_data *us, u16 addr, u8 *data, u16 len)
{
int retval;
u8 cmnd[12] = { 0 };
+ u8 *buf;
- US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len);
+ buf = kmemdup(data, len, GFP_NOIO);
+ if (buf == NULL)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ usb_stor_dbg(us, "addr = 0x%x, len = %d\n", addr, len);
cmnd[0] = 0xF0;
cmnd[1] = 0x0E;
@@ -353,7 +413,8 @@ static int rts51x_write_mem(struct us_data *us, u16 addr, u8 *data, u16 len)
cmnd[5] = (u8) len;
retval = rts51x_bulk_transport(us, 0, cmnd, 12,
- data, len, DMA_TO_DEVICE, NULL);
+ buf, len, DMA_TO_DEVICE, NULL);
+ kfree(buf);
if (retval != USB_STOR_TRANSPORT_GOOD)
return -EIO;
@@ -365,17 +426,26 @@ static int rts51x_read_status(struct us_data *us,
{
int retval;
u8 cmnd[12] = { 0 };
+ u8 *buf;
+
+ buf = kmalloc(len, GFP_NOIO);
+ if (buf == NULL)
+ return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("%s, lun = %d\n", __func__, lun);
+ usb_stor_dbg(us, "lun = %d\n", 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)
+ buf, len, DMA_FROM_DEVICE, actlen);
+ if (retval != USB_STOR_TRANSPORT_GOOD) {
+ kfree(buf);
return -EIO;
+ }
+ memcpy(status, buf, len);
+ kfree(buf);
return 0;
}
@@ -386,10 +456,10 @@ static int rts51x_check_status(struct us_data *us, u8 lun)
u8 buf[16];
retval = rts51x_read_status(us, lun, buf, 16, &(chip->status_len));
- if (retval < 0)
+ if (retval != STATUS_SUCCESS)
return -EIO;
- US_DEBUGP("chip->status_len = %d\n", chip->status_len);
+ usb_stor_dbg(us, "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];
@@ -434,6 +504,34 @@ static int enable_oscillator(struct us_data *us)
return 0;
}
+static int __do_config_autodelink(struct us_data *us, u8 *data, u16 len)
+{
+ int retval;
+ u8 cmnd[12] = {0};
+ u8 *buf;
+
+ usb_stor_dbg(us, "addr = 0xfe47, len = %d\n", len);
+
+ buf = kmemdup(data, len, GFP_NOIO);
+ if (!buf)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ cmnd[0] = 0xF0;
+ cmnd[1] = 0x0E;
+ cmnd[2] = 0xfe;
+ cmnd[3] = 0x47;
+ cmnd[4] = (u8)(len >> 8);
+ cmnd[5] = (u8)len;
+
+ retval = rts51x_bulk_transport_special(us, 0, cmnd, 12, buf, len, DMA_TO_DEVICE, NULL);
+ kfree(buf);
+ if (retval != USB_STOR_TRANSPORT_GOOD) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
static int do_config_autodelink(struct us_data *us, int enable, int force)
{
int retval;
@@ -452,9 +550,10 @@ static int do_config_autodelink(struct us_data *us, int enable, int force)
value &= ~0x03;
}
- US_DEBUGP("In %s,set 0xfe47 to 0x%x\n", __func__, value);
+ usb_stor_dbg(us, "set 0xfe47 to 0x%x\n", value);
- retval = rts51x_write_mem(us, 0xFE47, &value, 1);
+ /* retval = rts51x_write_mem(us, 0xFE47, &value, 1); */
+ retval = __do_config_autodelink(us, &value, 1);
if (retval < 0)
return -EIO;
@@ -467,8 +566,6 @@ static int config_autodelink_after_power_on(struct us_data *us)
int retval;
u8 value;
- US_DEBUGP("%s: <---\n", __func__);
-
if (!CHK_AUTO_DELINK(chip))
return 0;
@@ -486,7 +583,8 @@ static int config_autodelink_after_power_on(struct us_data *us)
SET_BIT(value, 7);
- retval = rts51x_write_mem(us, 0xFE47, &value, 1);
+ /* retval = rts51x_write_mem(us, 0xFE47, &value, 1); */
+ retval = __do_config_autodelink(us, &value, 1);
if (retval < 0)
return -EIO;
@@ -507,7 +605,8 @@ static int config_autodelink_after_power_on(struct us_data *us)
CLR_BIT(value, 7);
}
- retval = rts51x_write_mem(us, 0xFE47, &value, 1);
+ /* retval = rts51x_write_mem(us, 0xFE47, &value, 1); */
+ retval = __do_config_autodelink(us, &value, 1);
if (retval < 0)
return -EIO;
@@ -524,8 +623,6 @@ static int config_autodelink_after_power_on(struct us_data *us)
}
}
- US_DEBUGP("%s: --->\n", __func__);
-
return 0;
}
@@ -535,8 +632,6 @@ static int config_autodelink_before_power_down(struct us_data *us)
int retval;
u8 value;
- US_DEBUGP("%s: <---\n", __func__);
-
if (!CHK_AUTO_DELINK(chip))
return 0;
@@ -584,7 +679,8 @@ static int config_autodelink_before_power_down(struct us_data *us)
if (CHECK_ID(chip, 0x0138, 0x3882))
SET_BIT(value, 2);
- retval = rts51x_write_mem(us, 0xFE47, &value, 1);
+ /* retval = rts51x_write_mem(us, 0xFE47, &value, 1); */
+ retval = __do_config_autodelink(us, &value, 1);
if (retval < 0)
return -EIO;
}
@@ -597,8 +693,6 @@ static int config_autodelink_before_power_down(struct us_data *us)
}
}
- US_DEBUGP("%s: --->\n", __func__);
-
return 0;
}
@@ -608,23 +702,19 @@ static void fw5895_init(struct us_data *us)
int retval;
u8 val;
- US_DEBUGP("%s: <---\n", __func__);
-
if ((PRODUCT_ID(chip) != 0x0158) || (FW_VERSION(chip) != 0x5895)) {
- US_DEBUGP("Not the specified device, return immediately!\n");
+ usb_stor_dbg(us, "Not the specified device, return immediately!\n");
} else {
retval = rts51x_read_mem(us, 0xFD6F, &val, 1);
if (retval == STATUS_SUCCESS && (val & 0x1F) == 0) {
val = 0x1F;
retval = rts51x_write_mem(us, 0xFD70, &val, 1);
if (retval != STATUS_SUCCESS)
- US_DEBUGP("Write memory fail\n");
+ usb_stor_dbg(us, "Write memory fail\n");
} else {
- US_DEBUGP("Read memory fail, OR (val & 0x1F) != 0\n");
+ usb_stor_dbg(us, "Read memory fail, OR (val & 0x1F) != 0\n");
}
}
-
- US_DEBUGP("%s: --->\n", __func__);
}
#ifdef CONFIG_REALTEK_AUTOPM
@@ -634,10 +724,8 @@ static void fw5895_set_mmc_wp(struct us_data *us)
int retval;
u8 buf[13];
- US_DEBUGP("%s: <---\n", __func__);
-
if ((PRODUCT_ID(chip) != 0x0158) || (FW_VERSION(chip) != 0x5895)) {
- US_DEBUGP("Not the specified device, return immediately!\n");
+ usb_stor_dbg(us, "Not the specified device, return immediately!\n");
} else {
retval = rts51x_read_mem(us, 0xFD6F, buf, 1);
if (retval == STATUS_SUCCESS && (buf[0] & 0x24) == 0x24) {
@@ -647,26 +735,24 @@ static void fw5895_set_mmc_wp(struct us_data *us)
buf[0] |= 0x04;
retval = rts51x_write_mem(us, 0xFD70, buf, 1);
if (retval != STATUS_SUCCESS)
- US_DEBUGP("Write memory fail\n");
+ usb_stor_dbg(us, "Write memory fail\n");
} else {
- US_DEBUGP("Read memory fail\n");
+ usb_stor_dbg(us, "Read memory fail\n");
}
} else {
- US_DEBUGP("Read memory fail, OR (buf[0]&0x24)!=0x24\n");
+ usb_stor_dbg(us, "Read memory fail, OR (buf[0]&0x24)!=0x24\n");
}
}
-
- US_DEBUGP("%s: --->\n", __func__);
}
static void rts51x_modi_suspend_timer(struct rts51x_chip *chip)
{
- US_DEBUGP("%s: <---, state:%d\n", __func__, rts51x_get_stat(chip));
+ struct us_data *us = chip->us;
+
+ usb_stor_dbg(us, "state:%d\n", rts51x_get_stat(chip));
chip->timer_expires = jiffies + msecs_to_jiffies(1000*ss_delay);
mod_timer(&chip->rts51x_suspend_timer, chip->timer_expires);
-
- US_DEBUGP("%s: --->\n", __func__);
}
static void rts51x_suspend_timer_fn(unsigned long data)
@@ -674,8 +760,6 @@ static void rts51x_suspend_timer_fn(unsigned long data)
struct rts51x_chip *chip = (struct rts51x_chip *)data;
struct us_data *us = chip->us;
- US_DEBUGP("%s: <---\n", __func__);
-
switch (rts51x_get_stat(chip)) {
case RTS51X_STAT_INIT:
case RTS51X_STAT_RUN:
@@ -683,32 +767,25 @@ static void rts51x_suspend_timer_fn(unsigned long data)
break;
case RTS51X_STAT_IDLE:
case RTS51X_STAT_SS:
- US_DEBUGP("%s: RTS51X_STAT_SS, intf->pm_usage_cnt:%d,"
- "power.usage:%d\n", __func__,
- atomic_read(&us->pusb_intf->pm_usage_cnt),
- atomic_read(&us->pusb_intf->dev.power.usage_count));
+ usb_stor_dbg(us, "RTS51X_STAT_SS, intf->pm_usage_cnt:%d, power.usage:%d\n",
+ atomic_read(&us->pusb_intf->pm_usage_cnt),
+ atomic_read(&us->pusb_intf->dev.power.usage_count));
if (atomic_read(&us->pusb_intf->pm_usage_cnt) > 0) {
- US_DEBUGP("%s: Ready to enter SS state.\n",
- __func__);
+ usb_stor_dbg(us, "Ready to enter SS state\n");
rts51x_set_stat(chip, RTS51X_STAT_SS);
/* ignore mass storage interface's children */
pm_suspend_ignore_children(&us->pusb_intf->dev, true);
- usb_autopm_put_interface(us->pusb_intf);
- US_DEBUGP("%s: RTS51X_STAT_SS 01,"
- "intf->pm_usage_cnt:%d, power.usage:%d\n",
- __func__,
- atomic_read(&us->pusb_intf->pm_usage_cnt),
- atomic_read(
- &us->pusb_intf->dev.power.usage_count));
+ usb_autopm_put_interface_async(us->pusb_intf);
+ usb_stor_dbg(us, "RTS51X_STAT_SS 01, intf->pm_usage_cnt:%d, power.usage:%d\n",
+ atomic_read(&us->pusb_intf->pm_usage_cnt),
+ atomic_read(&us->pusb_intf->dev.power.usage_count));
}
break;
default:
- US_DEBUGP("%s: Unknonwn state !!!\n", __func__);
+ usb_stor_dbg(us, "Unknown state !!!\n");
break;
}
-
- US_DEBUGP("%s: --->\n", __func__);
}
static inline int working_scsi(struct scsi_cmnd *srb)
@@ -721,7 +798,7 @@ static inline int working_scsi(struct scsi_cmnd *srb)
return 1;
}
-void rts51x_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
+static void rts51x_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
{
struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra);
static int card_first_show = 1;
@@ -733,24 +810,21 @@ void rts51x_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
};
int ret;
- US_DEBUGP("%s: <---\n", __func__);
-
if (working_scsi(srb)) {
- US_DEBUGP("%s: working scsi, intf->pm_usage_cnt:%d,"
- "power.usage:%d\n", __func__,
- atomic_read(&us->pusb_intf->pm_usage_cnt),
- atomic_read(&us->pusb_intf->dev.power.usage_count));
+ usb_stor_dbg(us, "working scsi, intf->pm_usage_cnt:%d, power.usage:%d\n",
+ atomic_read(&us->pusb_intf->pm_usage_cnt),
+ atomic_read(&us->pusb_intf->dev.power.usage_count));
if (atomic_read(&us->pusb_intf->pm_usage_cnt) <= 0) {
ret = usb_autopm_get_interface(us->pusb_intf);
- US_DEBUGP("%s: working scsi, ret=%d\n", __func__, ret);
+ usb_stor_dbg(us, "working scsi, ret=%d\n", ret);
}
if (rts51x_get_stat(chip) != RTS51X_STAT_RUN)
rts51x_set_stat(chip, RTS51X_STAT_RUN);
chip->proto_handler_backup(srb, us);
} else {
if (rts51x_get_stat(chip) == RTS51X_STAT_SS) {
- US_DEBUGP("%s: NOT working scsi\n", __func__);
+ usb_stor_dbg(us, "NOT working scsi\n");
if ((srb->cmnd[0] == TEST_UNIT_READY) &&
(chip->pwr_state == US_SUSPEND)) {
if (TST_LUN_READY(chip, srb->device->lun)) {
@@ -761,8 +835,7 @@ void rts51x_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
media_not_present,
US_SENSE_SIZE);
}
- US_DEBUGP("%s: TEST_UNIT_READY--->\n",
- __func__);
+ usb_stor_dbg(us, "TEST_UNIT_READY\n");
goto out;
}
if (srb->cmnd[0] == ALLOW_MEDIUM_REMOVAL) {
@@ -775,14 +848,13 @@ void rts51x_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
} else {
srb->result = SAM_STAT_GOOD;
}
- US_DEBUGP("%s: ALLOW_MEDIUM_REMOVAL--->\n",
- __func__);
+ usb_stor_dbg(us, "ALLOW_MEDIUM_REMOVAL\n");
goto out;
}
} else {
- US_DEBUGP("%s: NOT working scsi, not SS\n", __func__);
+ usb_stor_dbg(us, "NOT working scsi, not SS\n");
chip->proto_handler_backup(srb, us);
- /* Check wether card is plugged in */
+ /* Check whether card is plugged in */
if (srb->cmnd[0] == TEST_UNIT_READY) {
if (srb->result == SAM_STAT_GOOD) {
SET_LUN_READY(chip, srb->device->lun);
@@ -800,11 +872,9 @@ void rts51x_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
}
}
out:
- US_DEBUGP("%s: state:%d\n", __func__, rts51x_get_stat(chip));
+ usb_stor_dbg(us, "state:%d\n", rts51x_get_stat(chip));
if (rts51x_get_stat(chip) == RTS51X_STAT_RUN)
rts51x_modi_suspend_timer(chip);
-
- US_DEBUGP("%s: --->\n", __func__);
}
static int realtek_cr_autosuspend_setup(struct us_data *us)
@@ -822,7 +892,7 @@ static int realtek_cr_autosuspend_setup(struct us_data *us)
retval = rts51x_read_status(us, 0, buf, 16, &(chip->status_len));
if (retval != STATUS_SUCCESS) {
- US_DEBUGP("Read status fail\n");
+ usb_stor_dbg(us, "Read status fail\n");
return -EIO;
}
status = chip->status;
@@ -864,12 +934,11 @@ static int realtek_cr_autosuspend_setup(struct us_data *us)
static void realtek_cr_destructor(void *extra)
{
- struct rts51x_chip *chip = (struct rts51x_chip *)extra;
-
- US_DEBUGP("%s: <---\n", __func__);
+ struct rts51x_chip *chip = extra;
if (!chip)
return;
+
#ifdef CONFIG_REALTEK_AUTOPM
if (ss_en) {
del_timer(&chip->rts51x_suspend_timer);
@@ -880,12 +949,10 @@ static void realtek_cr_destructor(void *extra)
}
#ifdef CONFIG_PM
-int realtek_cr_suspend(struct usb_interface *iface, pm_message_t message)
+static int realtek_cr_suspend(struct usb_interface *iface, pm_message_t message)
{
struct us_data *us = usb_get_intfdata(iface);
- US_DEBUGP("%s: <---\n", __func__);
-
/* wait until no command is running */
mutex_lock(&us->dev_mutex);
@@ -893,8 +960,6 @@ int realtek_cr_suspend(struct usb_interface *iface, pm_message_t message)
mutex_unlock(&us->dev_mutex);
- US_DEBUGP("%s: --->\n", __func__);
-
return 0;
}
@@ -902,13 +967,9 @@ static int realtek_cr_resume(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
- US_DEBUGP("%s: <---\n", __func__);
-
fw5895_init(us);
config_autodelink_after_power_on(us);
- US_DEBUGP("%s: --->\n", __func__);
-
return 0;
}
#else
@@ -928,8 +989,9 @@ static int init_realtek_cr(struct us_data *us)
us->extra = chip;
us->extra_destructor = realtek_cr_destructor;
us->max_lun = chip->max_lun = rts51x_get_max_lun(us);
+ chip->us = us;
- US_DEBUGP("chip->max_lun = %d\n", chip->max_lun);
+ usb_stor_dbg(us, "chip->max_lun = %d\n", chip->max_lun);
size = (chip->max_lun + 1) * sizeof(struct rts51x_status);
chip->status = kzalloc(size, GFP_KERNEL);
@@ -950,13 +1012,11 @@ static int init_realtek_cr(struct us_data *us)
SET_AUTO_DELINK(chip);
}
#ifdef CONFIG_REALTEK_AUTOPM
- if (ss_en) {
- chip->us = us;
+ if (ss_en)
realtek_cr_autosuspend_setup(us);
- }
#endif
- US_DEBUGP("chip->flag = 0x%x\n", chip->flag);
+ usb_stor_dbg(us, "chip->flag = 0x%x\n", chip->flag);
(void)config_autodelink_after_power_on(us);
@@ -978,7 +1038,7 @@ static int realtek_cr_probe(struct usb_interface *intf,
struct us_data *us;
int result;
- US_DEBUGP("Probe Realtek Card Reader!\n");
+ dev_dbg(&intf->dev, "Probe Realtek Card Reader!\n");
result = usb_stor_probe1(&us, intf, id,
(id - realtek_cr_ids) +
@@ -1005,17 +1065,7 @@ static struct usb_driver realtek_cr_driver = {
.id_table = realtek_cr_ids,
.soft_unbind = 1,
.supports_autosuspend = 1,
+ .no_dynamic_id = 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);
+module_usb_driver(realtek_cr_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-10 04:58:09 +0000