Replace GPIB_DPRINTK with dev_dbg
Replace pr_xxx with dev_xxx wherever possible
Use previously initialized usb_device pointer for usb_put_dev()
Signed-off-by: Dave Penkler <dpenkler@gmail.com>
---
.../gpib/agilent_82357a/agilent_82357a.c | 266 ++++++++++--------
1 file changed, 156 insertions(+), 110 deletions(-)
diff --git a/drivers/staging/gpib/agilent_82357a/agilent_82357a.c b/drivers/staging/gpib/agilent_82357a/agilent_82357a.c
index 748aadc5cebc..68b40831b9ad 100644
--- a/drivers/staging/gpib/agilent_82357a/agilent_82357a.c
+++ b/drivers/staging/gpib/agilent_82357a/agilent_82357a.c
@@ -15,11 +15,11 @@
#include "tms9914.h"
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("GPIB driver for Agilent 82357A/B usb adapter");
+MODULE_DESCRIPTION("GPIB driver for Agilent 82357A/B usb adapters");
#define MAX_NUM_82357A_INTERFACES 128
static struct usb_interface *agilent_82357a_driver_interfaces[MAX_NUM_82357A_INTERFACES];
-DEFINE_MUTEX(agilent_82357a_hotplug_lock);
+DEFINE_MUTEX(agilent_82357a_hotplug_lock); // protect board insertion and removal
static unsigned int agilent_82357a_update_status(gpib_board_t *board, unsigned int clear_mask);
@@ -29,9 +29,6 @@ static void agilent_82357a_bulk_complete(struct urb *urb)
{
struct agilent_82357a_urb_ctx *context = urb->context;
-// printk("debug: %s: status=0x%x, error_count=%i, actual_length=%i\n", __func__,
-// urb->status, urb->error_count, urb->actual_length);
-
up(&context->complete);
}
@@ -80,16 +77,17 @@ static int agilent_82357a_send_bulk_msg(struct agilent_82357a_priv *a_priv, void
if (timeout_msecs)
mod_timer(&a_priv->bulk_timer, jiffies + msecs_to_jiffies(timeout_msecs));
- //printk("%s: submitting urb\n", __func__);
+ //dev_dbg(&usb_dev->dev, "%s: submitting urb\n", __func__);
retval = usb_submit_urb(a_priv->bulk_urb, GFP_KERNEL);
if (retval) {
- pr_err("%s: failed to submit bulk out urb, retval=%i\n", __func__, retval);
+ dev_err(&usb_dev->dev, "%s: failed to submit bulk out urb, retval=%i\n",
+ __func__, retval);
mutex_unlock(&a_priv->bulk_alloc_lock);
goto cleanup;
}
mutex_unlock(&a_priv->bulk_alloc_lock);
if (down_interruptible(&context->complete)) {
- pr_err("%s: interrupted\n", __func__);
+ dev_err(&usb_dev->dev, "%s: interrupted\n", __func__);
retval = -ERESTARTSYS;
goto cleanup;
}
@@ -150,16 +148,17 @@ static int agilent_82357a_receive_bulk_msg(struct agilent_82357a_priv *a_priv, v
if (timeout_msecs)
mod_timer(&a_priv->bulk_timer, jiffies + msecs_to_jiffies(timeout_msecs));
- //printk("%s: submitting urb\n", __func__);
+ //dev_dbg(&usb_dev->dev, "%s: submitting urb\n", __func__);
retval = usb_submit_urb(a_priv->bulk_urb, GFP_KERNEL);
if (retval) {
- pr_err("%s: failed to submit bulk out urb, retval=%i\n", __func__, retval);
+ dev_err(&usb_dev->dev, "%s: failed to submit bulk out urb, retval=%i\n",
+ __func__, retval);
mutex_unlock(&a_priv->bulk_alloc_lock);
goto cleanup;
}
mutex_unlock(&a_priv->bulk_alloc_lock);
if (down_interruptible(&context->complete)) {
- pr_err("%s: interrupted\n", __func__);
+ dev_err(&usb_dev->dev, "%s: interrupted\n", __func__);
retval = -ERESTARTSYS;
goto cleanup;
}
@@ -216,6 +215,7 @@ static int agilent_82357a_write_registers(struct agilent_82357a_priv *a_priv,
const struct agilent_82357a_register_pairlet *writes,
int num_writes)
{
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
int retval;
u8 *out_data, *in_data;
int out_data_length, in_data_length;
@@ -227,13 +227,13 @@ static int agilent_82357a_write_registers(struct agilent_82357a_priv *a_priv,
static const int max_writes = 31;
if (num_writes > max_writes) {
- pr_err("%s: bug! num_writes=%i too large\n", __func__, num_writes);
+ dev_err(&usb_dev->dev, "%s: bug! num_writes=%i too large\n", __func__, num_writes);
return -EIO;
}
out_data_length = num_writes * bytes_per_write + header_length;
out_data = kmalloc(out_data_length, GFP_KERNEL);
if (!out_data) {
- pr_err("%s: kmalloc failed\n", __func__);
+ dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__);
return -ENOMEM;
}
out_data[i++] = DATA_PIPE_CMD_WR_REGS;
@@ -243,7 +243,7 @@ static int agilent_82357a_write_registers(struct agilent_82357a_priv *a_priv,
out_data[i++] = writes[j].value;
}
if (i > out_data_length)
- pr_err("%s: bug! buffer overrun\n", __func__);
+ dev_err(&usb_dev->dev, "%s: bug! buffer overrun\n", __func__);
retval = mutex_lock_interruptible(&a_priv->bulk_transfer_lock);
if (retval) {
kfree(out_data);
@@ -252,15 +252,15 @@ static int agilent_82357a_write_registers(struct agilent_82357a_priv *a_priv,
retval = agilent_82357a_send_bulk_msg(a_priv, out_data, i, &bytes_written, 1000);
kfree(out_data);
if (retval) {
- pr_err("%s: agilent_82357a_send_bulk_msg returned %i, bytes_written=%i, i=%i\n",
- __func__, retval, bytes_written, i);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_send_bulk_msg returned %i, bytes_written=%i, i=%i\n",
+ __func__, retval, bytes_written, i);
mutex_unlock(&a_priv->bulk_transfer_lock);
return retval;
}
in_data_length = 0x20;
in_data = kmalloc(in_data_length, GFP_KERNEL);
if (!in_data) {
- pr_err("%s: kmalloc failed\n", __func__);
+ dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__);
mutex_unlock(&a_priv->bulk_transfer_lock);
return -ENOMEM;
}
@@ -269,20 +269,20 @@ static int agilent_82357a_write_registers(struct agilent_82357a_priv *a_priv,
mutex_unlock(&a_priv->bulk_transfer_lock);
if (retval) {
- pr_err("%s: agilent_82357a_receive_bulk_msg returned %i, bytes_read=%i\n",
- __func__, retval, bytes_read);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_receive_bulk_msg returned %i, bytes_read=%i\n",
+ __func__, retval, bytes_read);
agilent_82357a_dump_raw_block(in_data, bytes_read);
kfree(in_data);
return -EIO;
}
if (in_data[0] != (0xff & ~DATA_PIPE_CMD_WR_REGS)) {
- pr_err("%s: error, bulk command=0x%x != ~DATA_PIPE_CMD_WR_REGS\n",
- __func__, in_data[0]);
+ dev_err(&usb_dev->dev, "%s: error, bulk command=0x%x != ~DATA_PIPE_CMD_WR_REGS\n",
+ __func__, in_data[0]);
return -EIO;
}
if (in_data[1]) {
- pr_err("%s: nonzero error code 0x%x in DATA_PIPE_CMD_WR_REGS response\n",
- __func__, in_data[1]);
+ dev_err(&usb_dev->dev, "%s: nonzero error code 0x%x in DATA_PIPE_CMD_WR_REGS response\n",
+ __func__, in_data[1]);
return -EIO;
}
kfree(in_data);
@@ -293,6 +293,7 @@ static int agilent_82357a_read_registers(struct agilent_82357a_priv *a_priv,
struct agilent_82357a_register_pairlet *reads,
int num_reads, int blocking)
{
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
int retval;
u8 *out_data, *in_data;
int out_data_length, in_data_length;
@@ -303,12 +304,12 @@ static int agilent_82357a_read_registers(struct agilent_82357a_priv *a_priv,
static const int max_reads = 62;
if (num_reads > max_reads)
- pr_err("%s: bug! num_reads=%i too large\n", __func__, num_reads);
+ dev_err(&usb_dev->dev, "%s: bug! num_reads=%i too large\n", __func__, num_reads);
out_data_length = num_reads + header_length;
out_data = kmalloc(out_data_length, GFP_KERNEL);
if (!out_data) {
- pr_err("%s: kmalloc failed\n", __func__);
+ dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__);
return -ENOMEM;
}
out_data[i++] = DATA_PIPE_CMD_RD_REGS;
@@ -316,7 +317,7 @@ static int agilent_82357a_read_registers(struct agilent_82357a_priv *a_priv,
for (j = 0; j < num_reads; j++)
out_data[i++] = reads[j].address;
if (i > out_data_length)
- pr_err("%s: bug! buffer overrun\n", __func__);
+ dev_err(&usb_dev->dev, "%s: bug! buffer overrun\n", __func__);
if (blocking) {
retval = mutex_lock_interruptible(&a_priv->bulk_transfer_lock);
if (retval) {
@@ -333,15 +334,15 @@ static int agilent_82357a_read_registers(struct agilent_82357a_priv *a_priv,
retval = agilent_82357a_send_bulk_msg(a_priv, out_data, i, &bytes_written, 1000);
kfree(out_data);
if (retval) {
- pr_err("%s: agilent_82357a_send_bulk_msg returned %i, bytes_written=%i, i=%i\n",
- __func__, retval, bytes_written, i);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_send_bulk_msg returned %i, bytes_written=%i, i=%i\n",
+ __func__, retval, bytes_written, i);
mutex_unlock(&a_priv->bulk_transfer_lock);
return retval;
}
in_data_length = 0x20;
in_data = kmalloc(in_data_length, GFP_KERNEL);
if (!in_data) {
- pr_err("%s: kmalloc failed\n", __func__);
+ dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__);
mutex_unlock(&a_priv->bulk_transfer_lock);
return -ENOMEM;
}
@@ -350,21 +351,21 @@ static int agilent_82357a_read_registers(struct agilent_82357a_priv *a_priv,
mutex_unlock(&a_priv->bulk_transfer_lock);
if (retval) {
- pr_err("%s: agilent_82357a_receive_bulk_msg returned %i, bytes_read=%i\n",
- __func__, retval, bytes_read);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_receive_bulk_msg returned %i, bytes_read=%i\n",
+ __func__, retval, bytes_read);
agilent_82357a_dump_raw_block(in_data, bytes_read);
kfree(in_data);
return -EIO;
}
i = 0;
if (in_data[i++] != (0xff & ~DATA_PIPE_CMD_RD_REGS)) {
- pr_err("%s: error, bulk command=0x%x != ~DATA_PIPE_CMD_RD_REGS\n",
- __func__, in_data[0]);
+ dev_err(&usb_dev->dev, "%s: error, bulk command=0x%x != ~DATA_PIPE_CMD_RD_REGS\n",
+ __func__, in_data[0]);
return -EIO;
}
if (in_data[i++]) {
- pr_err("%s: nonzero error code 0x%x in DATA_PIPE_CMD_RD_REGS response\n",
- __func__, in_data[1]);
+ dev_err(&usb_dev->dev, "%s: nonzero error code 0x%x in DATA_PIPE_CMD_RD_REGS response\n",
+ __func__, in_data[1]);
return -EIO;
}
for (j = 0; j < num_reads; j++)
@@ -375,6 +376,7 @@ static int agilent_82357a_read_registers(struct agilent_82357a_priv *a_priv,
static int agilent_82357a_abort(struct agilent_82357a_priv *a_priv, int flush)
{
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
int retval = 0;
int receive_control_retval;
u16 wIndex = 0;
@@ -394,13 +396,14 @@ static int agilent_82357a_abort(struct agilent_82357a_priv *a_priv, int flush)
wIndex, status_data,
status_data_len, 100);
if (receive_control_retval < 0) {
- pr_err("%s: agilent_82357a_receive_control_msg() returned %i\n",
- __func__, receive_control_retval);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_receive_control_msg() returned %i\n",
+ __func__, receive_control_retval);
retval = -EIO;
goto cleanup;
}
if (status_data[0] != (~XFER_ABORT & 0xff)) {
- pr_err("%s: error, major code=0x%x != ~XFER_ABORT\n", __func__, status_data[0]);
+ dev_err(&usb_dev->dev, "%s: error, major code=0x%x != ~XFER_ABORT\n",
+ __func__, status_data[0]);
retval = -EIO;
goto cleanup;
}
@@ -416,7 +419,8 @@ static int agilent_82357a_abort(struct agilent_82357a_priv *a_priv, int flush)
fallthrough;
case UGP_ERR_FLUSHING_ALREADY:
default:
- pr_err("%s: abort returned error code=0x%x\n", __func__, status_data[1]);
+ dev_err(&usb_dev->dev, "%s: abort returned error code=0x%x\n",
+ __func__, status_data[1]);
retval = -EIO;
break;
}
@@ -435,6 +439,7 @@ static int agilent_82357a_read(gpib_board_t *board, uint8_t *buffer, size_t leng
{
int retval;
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
u8 *out_data, *in_data;
int out_data_length, in_data_length;
int bytes_written, bytes_read;
@@ -470,8 +475,8 @@ static int agilent_82357a_read(gpib_board_t *board, uint8_t *buffer, size_t leng
retval = agilent_82357a_send_bulk_msg(a_priv, out_data, i, &bytes_written, msec_timeout);
kfree(out_data);
if (retval || bytes_written != i) {
- pr_err("%s: agilent_82357a_send_bulk_msg returned %i, bytes_written=%i, i=%i\n",
- __func__, retval, bytes_written, i);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_send_bulk_msg returned %i, bytes_written=%i, i=%i\n",
+ __func__, retval, bytes_written, i);
mutex_unlock(&a_priv->bulk_transfer_lock);
if (retval < 0)
return retval;
@@ -500,18 +505,18 @@ static int agilent_82357a_read(gpib_board_t *board, uint8_t *buffer, size_t leng
extra_bytes_retval = agilent_82357a_receive_bulk_msg(a_priv, in_data + bytes_read,
in_data_length - bytes_read,
&extra_bytes_read, 100);
- //printk("%s: agilent_82357a_receive_bulk_msg timed out, bytes_read=%i,
- // extra_bytes_read=%i\n",
- // __func__, bytes_read, extra_bytes_read);
+ //dev_err(&usb_dev->dev, "%s: agilent_82357a_receive_bulk_msg timed out,
+ // bytes_read=%i, extra_bytes_read=%i\n",
+ // __func__, bytes_read, extra_bytes_read);
bytes_read += extra_bytes_read;
if (extra_bytes_retval) {
- pr_err("%s: extra_bytes_retval=%i, bytes_read=%i\n", __func__,
- extra_bytes_retval, bytes_read);
+ dev_err(&usb_dev->dev, "%s: extra_bytes_retval=%i, bytes_read=%i\n",
+ __func__, extra_bytes_retval, bytes_read);
agilent_82357a_abort(a_priv, 0);
}
} else if (retval) {
- pr_err("%s: agilent_82357a_receive_bulk_msg returned %i, bytes_read=%i\n",
- __func__, retval, bytes_read);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_receive_bulk_msg returned %i, bytes_read=%i\n",
+ __func__, retval, bytes_read);
agilent_82357a_abort(a_priv, 0);
}
mutex_unlock(&a_priv->bulk_transfer_lock);
@@ -519,7 +524,7 @@ static int agilent_82357a_read(gpib_board_t *board, uint8_t *buffer, size_t leng
bytes_read = length + 1;
pr_warn("%s: bytes_read > length? truncating", __func__);
}
- //printk("%s: received response:\n", __func__);
+ //dev_dbg(&usb_dev->dev, "%s: received response:\n", __func__);
// agilent_82357a_dump_raw_block(in_data, bytes_read);
if (bytes_read >= 1) {
memcpy(buffer, in_data, bytes_read - 1);
@@ -545,6 +550,7 @@ static ssize_t agilent_82357a_generic_write(gpib_board_t *board, uint8_t *buffer
{
int retval;
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
u8 *out_data = NULL;
u8 *status_data = NULL;
int out_data_length;
@@ -574,7 +580,8 @@ static ssize_t agilent_82357a_generic_write(gpib_board_t *board, uint8_t *buffer
out_data[i++] = (length >> 24) & 0xff;
for (j = 0; j < length; j++)
out_data[i++] = buffer[j];
- //printk("%s: sending bulk msg(), send_commands=%i\n", __func__, send_commands);
+ //dev_dbg(&usb_dev->dev, "%s: sending bulk msg(), send_commands=%i\n",
+ //__func__, send_commands);
clear_bit(AIF_WRITE_COMPLETE_BN, &a_priv->interrupt_flags);
@@ -589,28 +596,28 @@ static ssize_t agilent_82357a_generic_write(gpib_board_t *board, uint8_t *buffer
kfree(out_data);
if (retval || raw_bytes_written != i) {
agilent_82357a_abort(a_priv, 0);
- pr_err("%s: agilent_82357a_send_bulk_msg returned %i, raw_bytes_written=%i, i=%i\n",
- __func__, retval, raw_bytes_written, i);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_send_bulk_msg returned %i, raw_bytes_written=%i, i=%i\n",
+ __func__, retval, raw_bytes_written, i);
mutex_unlock(&a_priv->bulk_transfer_lock);
if (retval < 0)
return retval;
return -EIO;
}
- //printk("%s: waiting for write complete\n", __func__);
+ //dev_dbg(&usb_dev->dev, "%s: waiting for write complete\n", __func__);
retval = wait_event_interruptible(board->wait,
test_bit(AIF_WRITE_COMPLETE_BN,
&a_priv->interrupt_flags) ||
test_bit(TIMO_NUM, &board->status));
if (retval) {
- pr_err("%s: wait write complete interrupted\n", __func__);
+ dev_err(&usb_dev->dev, "%s: wait write complete interrupted\n", __func__);
agilent_82357a_abort(a_priv, 0);
mutex_unlock(&a_priv->bulk_transfer_lock);
return -ERESTARTSYS;
}
if (test_bit(AIF_WRITE_COMPLETE_BN, &a_priv->interrupt_flags) == 0) {
- GPIB_DPRINTK("%s: write timed out ibs %i, tmo %i\n", __func__,
- test_bit(TIMO_NUM, &board->status), msec_timeout);
+ dev_dbg(&usb_dev->dev, "write timed out ibs %i, tmo %i\n",
+ test_bit(TIMO_NUM, &board->status), msec_timeout);
agilent_82357a_abort(a_priv, 0);
@@ -619,16 +626,17 @@ static ssize_t agilent_82357a_generic_write(gpib_board_t *board, uint8_t *buffer
read_reg.address = BSR;
retval = agilent_82357a_read_registers(a_priv, &read_reg, 1, 1);
if (retval) {
- pr_err("%s: agilent_82357a_read_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_read_registers() returned error\n",
+ __func__);
return -ETIMEDOUT;
}
bsr = read_reg.value;
- GPIB_DPRINTK("%s: write aborted bsr 0x%hx\n", __func__, bsr);
+ dev_dbg(&usb_dev->dev, "write aborted bsr 0x%x\n", bsr);
if (send_commands) {/* check for no listeners */
if ((bsr & BSR_ATN_BIT) && !(bsr & (BSR_NDAC_BIT | BSR_NRFD_BIT))) {
- GPIB_DPRINTK("%s: No listener on command\n", __func__);
+ dev_dbg(&usb_dev->dev, "No listener on command\n");
clear_bit(TIMO_NUM, &board->status);
return -ENOTCONN; // no listener on bus
}
@@ -636,13 +644,13 @@ static ssize_t agilent_82357a_generic_write(gpib_board_t *board, uint8_t *buffer
read_reg.address = ADSR;
retval = agilent_82357a_read_registers(a_priv, &read_reg, 1, 1);
if (retval) {
- pr_err("%s: agilent_82357a_read_registers() returned error\n",
- __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_read_registers() returned error\n",
+ __func__);
return -ETIMEDOUT;
}
adsr = read_reg.value;
if ((adsr & HR_TA) && !(bsr & (BSR_NDAC_BIT | BSR_NRFD_BIT))) {
- GPIB_DPRINTK("%s: No listener on write\n", __func__);
+ dev_dbg(&usb_dev->dev, "No listener on write\n");
clear_bit(TIMO_NUM, &board->status);
return -ECOMM;
}
@@ -657,14 +665,15 @@ static ssize_t agilent_82357a_generic_write(gpib_board_t *board, uint8_t *buffer
return -ENOMEM;
}
- // printk("%s: receiving control msg\n", __func__);
+ // dev_dbg(&usb_dev->dev, "%s: receiving control msg\n", __func__);
retval = agilent_82357a_receive_control_msg(a_priv, agilent_82357a_control_request,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
XFER_STATUS, 0, status_data, STATUS_DATA_LEN,
100);
mutex_unlock(&a_priv->bulk_transfer_lock);
if (retval < 0) {
- pr_err("%s: agilent_82357a_receive_control_msg() returned %i\n", __func__, retval);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_receive_control_msg() returned %i\n",
+ __func__, retval);
kfree(status_data);
return -EIO;
}
@@ -674,7 +683,8 @@ static ssize_t agilent_82357a_generic_write(gpib_board_t *board, uint8_t *buffer
*bytes_written |= status_data[5] << 24;
kfree(status_data);
- //printk("%s: write completed, bytes_written=%i\n", __func__, (int)*bytes_written);
+ //dev_dbg(&usb_dev->dev, "%s: write completed, bytes_written=%i\n",
+ //__func__, (int)*bytes_written);
return 0;
}
@@ -693,6 +703,7 @@ int agilent_82357a_command(gpib_board_t *board, uint8_t *buffer, size_t length,
int agilent_82357a_take_control_internal(gpib_board_t *board, int synchronous)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet write;
int retval;
@@ -703,7 +714,8 @@ int agilent_82357a_take_control_internal(gpib_board_t *board, int synchronous)
write.value = AUX_TCA;
retval = agilent_82357a_write_registers(a_priv, &write, 1);
if (retval)
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return retval;
}
@@ -736,6 +748,7 @@ static int agilent_82357a_take_control(gpib_board_t *board, int synchronous)
static int agilent_82357a_go_to_standby(gpib_board_t *board)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet write;
int retval;
@@ -743,7 +756,8 @@ static int agilent_82357a_go_to_standby(gpib_board_t *board)
write.value = AUX_GTS;
retval = agilent_82357a_write_registers(a_priv, &write, 1);
if (retval)
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return 0;
}
@@ -751,6 +765,7 @@ static int agilent_82357a_go_to_standby(gpib_board_t *board)
static void agilent_82357a_request_system_control(gpib_board_t *board, int request_control)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet writes[2];
int retval;
int i = 0;
@@ -771,13 +786,15 @@ static void agilent_82357a_request_system_control(gpib_board_t *board, int reque
++i;
retval = agilent_82357a_write_registers(a_priv, writes, i);
if (retval)
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return;// retval;
}
static void agilent_82357a_interface_clear(gpib_board_t *board, int assert)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet write;
int retval;
@@ -789,12 +806,14 @@ static void agilent_82357a_interface_clear(gpib_board_t *board, int assert)
}
retval = agilent_82357a_write_registers(a_priv, &write, 1);
if (retval)
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
}
static void agilent_82357a_remote_enable(gpib_board_t *board, int enable)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet write;
int retval;
@@ -804,7 +823,8 @@ static void agilent_82357a_remote_enable(gpib_board_t *board, int enable)
write.value |= AUX_CS;
retval = agilent_82357a_write_registers(a_priv, &write, 1);
if (retval)
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
a_priv->ren_state = enable;
return;// 0;
}
@@ -832,6 +852,7 @@ static void agilent_82357a_disable_eos(gpib_board_t *board)
static unsigned int agilent_82357a_update_status(gpib_board_t *board, unsigned int clear_mask)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet address_status, bus_status;
int retval;
@@ -844,7 +865,8 @@ static unsigned int agilent_82357a_update_status(gpib_board_t *board, unsigned i
retval = agilent_82357a_read_registers(a_priv, &address_status, 1, 0);
if (retval) {
if (retval != -EAGAIN)
- pr_err("%s: agilent_82357a_read_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_read_registers() returned error\n",
+ __func__);
return board->status;
}
// check for remote/local
@@ -876,7 +898,8 @@ static unsigned int agilent_82357a_update_status(gpib_board_t *board, unsigned i
retval = agilent_82357a_read_registers(a_priv, &bus_status, 1, 0);
if (retval) {
if (retval != -EAGAIN)
- pr_err("%s: agilent_82357a_read_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_read_registers() returned error\n",
+ __func__);
return board->status;
}
if (bus_status.value & BSR_SRQ_BIT)
@@ -890,6 +913,7 @@ static unsigned int agilent_82357a_update_status(gpib_board_t *board, unsigned i
static int agilent_82357a_primary_address(gpib_board_t *board, unsigned int address)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet write;
int retval;
@@ -898,7 +922,8 @@ static int agilent_82357a_primary_address(gpib_board_t *board, unsigned int addr
write.value = address & ADDRESS_MASK;
retval = agilent_82357a_write_registers(a_priv, &write, 1);
if (retval) {
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return retval;
}
return retval;
@@ -914,6 +939,7 @@ static int agilent_82357a_secondary_address(gpib_board_t *board, unsigned int ad
static int agilent_82357a_parallel_poll(gpib_board_t *board, uint8_t *result)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet writes[2];
struct agilent_82357a_register_pairlet read;
int retval;
@@ -925,14 +951,16 @@ static int agilent_82357a_parallel_poll(gpib_board_t *board, uint8_t *result)
writes[1].value = a_priv->hw_control_bits & ~NOT_PARALLEL_POLL;
retval = agilent_82357a_write_registers(a_priv, writes, 2);
if (retval) {
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return retval;
}
udelay(2); //silly, since usb write will take way longer
read.address = CPTR;
retval = agilent_82357a_read_registers(a_priv, &read, 1, 1);
if (retval) {
- pr_err("%s: agilent_82357a_read_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_read_registers() returned error\n",
+ __func__);
return retval;
}
*result = read.value;
@@ -943,7 +971,8 @@ static int agilent_82357a_parallel_poll(gpib_board_t *board, uint8_t *result)
writes[1].value = AUX_RPP;
retval = agilent_82357a_write_registers(a_priv, writes, 2);
if (retval) {
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return retval;
}
return 0;
@@ -982,6 +1011,7 @@ static void agilent_82357a_return_to_local(gpib_board_t *board)
static int agilent_82357a_line_status(const gpib_board_t *board)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet bus_status;
int retval;
int status = ValidALL;
@@ -990,7 +1020,8 @@ static int agilent_82357a_line_status(const gpib_board_t *board)
retval = agilent_82357a_read_registers(a_priv, &bus_status, 1, 0);
if (retval) {
if (retval != -EAGAIN)
- pr_err("%s: agilent_82357a_read_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_read_registers() returned error\n",
+ __func__);
return retval;
}
if (bus_status.value & BSR_REN_BIT)
@@ -1031,6 +1062,7 @@ static unsigned short nanosec_to_fast_talker_bits(unsigned int *nanosec)
static unsigned int agilent_82357a_t1_delay(gpib_board_t *board, unsigned int nanosec)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet write;
int retval;
@@ -1038,7 +1070,8 @@ static unsigned int agilent_82357a_t1_delay(gpib_board_t *board, unsigned int na
write.value = nanosec_to_fast_talker_bits(&nanosec);
retval = agilent_82357a_write_registers(a_priv, &write, 1);
if (retval)
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return nanosec;
}
@@ -1046,6 +1079,7 @@ static void agilent_82357a_interrupt_complete(struct urb *urb)
{
gpib_board_t *board = urb->context;
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
int retval;
u8 *transfer_buffer = urb->transfer_buffer;
unsigned long interrupt_flags;
@@ -1062,7 +1096,7 @@ static void agilent_82357a_interrupt_complete(struct urb *urb)
default: /* other error, resubmit */
retval = usb_submit_urb(a_priv->interrupt_urb, GFP_ATOMIC);
if (retval)
- pr_err("%s: failed to resubmit interrupt urb\n", __func__);
+ dev_err(&usb_dev->dev, "%s: failed to resubmit interrupt urb\n", __func__);
return;
}
@@ -1078,7 +1112,7 @@ static void agilent_82357a_interrupt_complete(struct urb *urb)
retval = usb_submit_urb(a_priv->interrupt_urb, GFP_ATOMIC);
if (retval)
- pr_err("%s: failed to resubmit interrupt urb\n", __func__);
+ dev_err(&usb_dev->dev, "%s: failed to resubmit interrupt urb\n", __func__);
}
static int agilent_82357a_setup_urbs(gpib_board_t *board)
@@ -1114,7 +1148,8 @@ static int agilent_82357a_setup_urbs(gpib_board_t *board)
if (retval) {
usb_free_urb(a_priv->interrupt_urb);
a_priv->interrupt_urb = NULL;
- pr_err("%s: failed to submit first interrupt urb, retval=%i\n", __func__, retval);
+ dev_err(&usb_dev->dev, "%s: failed to submit first interrupt urb, retval=%i\n",
+ __func__, retval);
goto setup_exit;
}
mutex_unlock(&a_priv->interrupt_alloc_lock);
@@ -1130,6 +1165,7 @@ static int agilent_82357a_setup_urbs(gpib_board_t *board)
static int agilent_82357a_reset_usb_configuration(gpib_board_t *board)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct usb_device *usb_dev;
int retval;
@@ -1138,7 +1174,8 @@ static int agilent_82357a_reset_usb_configuration(gpib_board_t *board)
usb_dev = interface_to_usbdev(a_priv->bus_interface);
retval = usb_reset_configuration(usb_dev);
if (retval)
- pr_err("%s: usb_reset_configuration() returned %i\n", __func__, retval);
+ dev_err(&usb_dev->dev, "%s: usb_reset_configuration() returned %i\n",
+ __func__, retval);
return retval;
}
#endif
@@ -1179,6 +1216,7 @@ static void agilent_82357a_free_private(struct agilent_82357a_priv *a_priv)
static int agilent_82357a_init(gpib_board_t *board)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet hw_control;
struct agilent_82357a_register_pairlet writes[0x20];
int retval;
@@ -1194,7 +1232,8 @@ static int agilent_82357a_init(gpib_board_t *board)
++i;
retval = agilent_82357a_write_registers(a_priv, writes, i);
if (retval) {
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return -EIO;
}
set_current_state(TASK_INTERRUPTIBLE);
@@ -1259,18 +1298,20 @@ static int agilent_82357a_init(gpib_board_t *board)
writes[i].value = FIRMWARE_LED_CONTROL;
++i;
if (i > ARRAY_SIZE(writes)) {
- pr_err("%s: bug! writes[] overflow\n", __func__);
+ dev_err(&usb_dev->dev, "%s: bug! writes[] overflow\n", __func__);
return -EFAULT;
}
retval = agilent_82357a_write_registers(a_priv, writes, i);
if (retval) {
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return -EIO;
}
hw_control.address = HW_CONTROL;
retval = agilent_82357a_read_registers(a_priv, &hw_control, 1, 1);
if (retval) {
- pr_err("%s: agilent_82357a_read_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_read_registers() returned error\n",
+ __func__);
return -EIO;
}
a_priv->hw_control_bits = (hw_control.value & ~0x7) | NOT_TI_RESET | NOT_PARALLEL_POLL;
@@ -1338,7 +1379,7 @@ static int agilent_82357a_attach(gpib_board_t *board, const gpib_board_config_t
a_priv->interrupt_in_endpoint = AGILENT_82357B_INTERRUPT_IN_ENDPOINT;
break;
default:
- pr_err("bug, unhandled product_id in switch?\n");
+ dev_err(&usb_dev->dev, "bug, unhandled product_id in switch?\n");
return -EIO;
}
#ifdef RESET_USB_CONFIG
@@ -1365,7 +1406,7 @@ static int agilent_82357a_attach(gpib_board_t *board, const gpib_board_config_t
return retval;
}
- pr_info("%s: attached\n", __func__);
+ dev_info(&usb_dev->dev, "%s: attached\n", __func__);
mutex_unlock(&agilent_82357a_hotplug_lock);
return retval;
}
@@ -1373,6 +1414,7 @@ static int agilent_82357a_attach(gpib_board_t *board, const gpib_board_config_t
static int agilent_82357a_go_idle(gpib_board_t *board)
{
struct agilent_82357a_priv *a_priv = board->private_data;
+ struct usb_device *usb_dev = interface_to_usbdev(a_priv->bus_interface);
struct agilent_82357a_register_pairlet writes[0x20];
int retval;
int i;
@@ -1399,12 +1441,13 @@ static int agilent_82357a_go_idle(gpib_board_t *board)
writes[i].value = 0;
++i;
if (i > ARRAY_SIZE(writes)) {
- pr_err("%s: bug! writes[] overflow\n", __func__);
+ dev_err(&usb_dev->dev, "%s: bug! writes[] overflow\n", __func__);
return -EFAULT;
}
retval = agilent_82357a_write_registers(a_priv, writes, i);
if (retval) {
- pr_err("%s: agilent_82357a_write_registers() returned error\n", __func__);
+ dev_err(&usb_dev->dev, "%s: agilent_82357a_write_registers() returned error\n",
+ __func__);
return -EIO;
}
return 0;
@@ -1413,10 +1456,12 @@ static int agilent_82357a_go_idle(gpib_board_t *board)
static void agilent_82357a_detach(gpib_board_t *board)
{
struct agilent_82357a_priv *a_priv;
+ struct usb_device *usb_dev;
mutex_lock(&agilent_82357a_hotplug_lock);
a_priv = board->private_data;
+ usb_dev = interface_to_usbdev(a_priv->bus_interface);
if (a_priv) {
if (a_priv->bus_interface) {
agilent_82357a_go_idle(board);
@@ -1428,7 +1473,7 @@ static void agilent_82357a_detach(gpib_board_t *board)
agilent_82357a_cleanup_urbs(a_priv);
agilent_82357a_free_private(a_priv);
}
- pr_info("%s: detached\n", __func__);
+ dev_info(&usb_dev->dev, "%s: detached\n", __func__);
mutex_unlock(&agilent_82357a_hotplug_lock);
}
@@ -1476,32 +1521,35 @@ static int agilent_82357a_driver_probe(struct usb_interface *interface,
int i;
char *path;
static const int path_length = 1024;
+ struct usb_device *usb_dev;
if (mutex_lock_interruptible(&agilent_82357a_hotplug_lock))
return -ERESTARTSYS;
- usb_get_dev(interface_to_usbdev(interface));
+ usb_dev = usb_get_dev(interface_to_usbdev(interface));
for (i = 0; i < MAX_NUM_82357A_INTERFACES; ++i) {
if (!agilent_82357a_driver_interfaces[i]) {
agilent_82357a_driver_interfaces[i] = interface;
usb_set_intfdata(interface, NULL);
- GPIB_DPRINTK("set bus interface %i to address 0x%p\n", i, interface);
+ dev_dbg(&usb_dev->dev, "set bus interface %i to address 0x%p\n",
+ i, interface);
break;
}
}
if (i == MAX_NUM_82357A_INTERFACES) {
- usb_put_dev(interface_to_usbdev(interface));
+ usb_put_dev(usb_dev);
mutex_unlock(&agilent_82357a_hotplug_lock);
- pr_err("%s: out of space in agilent_82357a_driver_interfaces[]\n", __func__);
+ dev_err(&usb_dev->dev, "%s: out of space in agilent_82357a_driver_interfaces[]\n",
+ __func__);
return -1;
}
path = kmalloc(path_length, GFP_KERNEL);
if (!path) {
- usb_put_dev(interface_to_usbdev(interface));
+ usb_put_dev(usb_dev);
mutex_unlock(&agilent_82357a_hotplug_lock);
return -ENOMEM;
}
- usb_make_path(interface_to_usbdev(interface), path, path_length);
- pr_info("probe succeeded for path: %s\n", path);
+ usb_make_path(usb_dev, path, path_length);
+ dev_info(&usb_dev->dev, "probe succeeded for path: %s\n", path);
kfree(path);
mutex_unlock(&agilent_82357a_hotplug_lock);
return 0;
@@ -1510,6 +1558,7 @@ static int agilent_82357a_driver_probe(struct usb_interface *interface,
static void agilent_82357a_driver_disconnect(struct usb_interface *interface)
{
int i;
+ struct usb_device *usb_dev = interface_to_usbdev(interface);
mutex_lock(&agilent_82357a_hotplug_lock);
@@ -1531,22 +1580,22 @@ static void agilent_82357a_driver_disconnect(struct usb_interface *interface)
mutex_unlock(&a_priv->control_alloc_lock);
}
}
- GPIB_DPRINTK("nulled agilent_82357a_driver_interfaces[%i]\n", i);
+ dev_dbg(&usb_dev->dev, "nulled agilent_82357a_driver_interfaces[%i]\n", i);
agilent_82357a_driver_interfaces[i] = NULL;
break;
}
}
if (i == MAX_NUM_82357A_INTERFACES)
- pr_err("unable to find interface in agilent_82357a_driver_interfaces[]? bug?\n");
- usb_put_dev(interface_to_usbdev(interface));
+ dev_err(&usb_dev->dev, "unable to find interface in agilent_82357a_driver_interfaces[]? bug?\n");
+ usb_put_dev(usb_dev);
mutex_unlock(&agilent_82357a_hotplug_lock);
}
static int agilent_82357a_driver_suspend(struct usb_interface *interface, pm_message_t message)
{
- struct usb_device *usb_dev;
int i, retval;
+ struct usb_device *usb_dev = interface_to_usbdev(interface);
mutex_lock(&agilent_82357a_hotplug_lock);
@@ -1562,15 +1611,14 @@ static int agilent_82357a_driver_suspend(struct usb_interface *interface, pm_mes
agilent_82357a_abort(a_priv, 0);
retval = agilent_82357a_go_idle(board);
if (retval) {
- pr_err("%s: failed to go idle, retval=%i\n",
- __func__, retval);
+ dev_err(&usb_dev->dev, "%s: failed to go idle, retval=%i\n",
+ __func__, retval);
mutex_unlock(&agilent_82357a_hotplug_lock);
return retval;
}
mutex_lock(&a_priv->interrupt_alloc_lock);
agilent_82357a_cleanup_urbs(a_priv);
mutex_unlock(&a_priv->interrupt_alloc_lock);
- usb_dev = interface_to_usbdev(a_priv->bus_interface);
dev_info(&usb_dev->dev,
"bus %d dev num %d gpib minor %d, agilent usb interface %i suspended\n",
usb_dev->bus->busnum, usb_dev->devnum,
@@ -1588,7 +1636,7 @@ static int agilent_82357a_driver_suspend(struct usb_interface *interface, pm_mes
static int agilent_82357a_driver_resume(struct usb_interface *interface)
{
- struct usb_device *usb_dev;
+ struct usb_device *usb_dev = interface_to_usbdev(interface);
gpib_board_t *board;
int i, retval;
@@ -1611,8 +1659,8 @@ static int agilent_82357a_driver_resume(struct usb_interface *interface)
mutex_lock(&a_priv->interrupt_alloc_lock);
retval = usb_submit_urb(a_priv->interrupt_urb, GFP_KERNEL);
if (retval) {
- pr_err("%s: failed to resubmit interrupt urb, retval=%i\n",
- __func__, retval);
+ dev_err(&usb_dev->dev, "%s: failed to resubmit interrupt urb, retval=%i\n",
+ __func__, retval);
mutex_unlock(&a_priv->interrupt_alloc_lock);
mutex_unlock(&agilent_82357a_hotplug_lock);
return retval;
@@ -1635,7 +1683,6 @@ static int agilent_82357a_driver_resume(struct usb_interface *interface)
// assert/unassert REN
agilent_82357a_remote_enable(board, a_priv->ren_state);
- usb_dev = interface_to_usbdev(a_priv->bus_interface);
dev_info(&usb_dev->dev,
"bus %d dev num %d gpib minor %d, agilent usb interface %i resumed\n",
usb_dev->bus->busnum, usb_dev->devnum, board->minor, i);
@@ -1678,4 +1725,3 @@ static void __exit agilent_82357a_exit_module(void)
module_init(agilent_82357a_init_module);
module_exit(agilent_82357a_exit_module);
-
--
2.46.2On Sun, Nov 03, 2024 at 10:26:10PM +0100, Dave Penkler wrote:
> Replace GPIB_DPRINTK with dev_dbg
> Replace pr_xxx with dev_xxx wherever possible
> Use previously initialized usb_device pointer for usb_put_dev()
>
> Signed-off-by: Dave Penkler <dpenkler@gmail.com>
> ---
> .../gpib/agilent_82357a/agilent_82357a.c | 266 ++++++++++--------
> 1 file changed, 156 insertions(+), 110 deletions(-)
>
> diff --git a/drivers/staging/gpib/agilent_82357a/agilent_82357a.c b/drivers/staging/gpib/agilent_82357a/agilent_82357a.c
> index 748aadc5cebc..68b40831b9ad 100644
> --- a/drivers/staging/gpib/agilent_82357a/agilent_82357a.c
> +++ b/drivers/staging/gpib/agilent_82357a/agilent_82357a.c
> @@ -15,11 +15,11 @@
> #include "tms9914.h"
>
> MODULE_LICENSE("GPL");
> -MODULE_DESCRIPTION("GPIB driver for Agilent 82357A/B usb adapter");
> +MODULE_DESCRIPTION("GPIB driver for Agilent 82357A/B usb adapters");
This should go in a patch by itself.
>
> #define MAX_NUM_82357A_INTERFACES 128
> static struct usb_interface *agilent_82357a_driver_interfaces[MAX_NUM_82357A_INTERFACES];
> -DEFINE_MUTEX(agilent_82357a_hotplug_lock);
> +DEFINE_MUTEX(agilent_82357a_hotplug_lock); // protect board insertion and removal
This too.
>
> static unsigned int agilent_82357a_update_status(gpib_board_t *board, unsigned int clear_mask);
>
> @@ -29,9 +29,6 @@ static void agilent_82357a_bulk_complete(struct urb *urb)
> {
> struct agilent_82357a_urb_ctx *context = urb->context;
>
> -// printk("debug: %s: status=0x%x, error_count=%i, actual_length=%i\n", __func__,
> -// urb->status, urb->error_count, urb->actual_length);
> -
> up(&context->complete);
> }
>
> @@ -80,16 +77,17 @@ static int agilent_82357a_send_bulk_msg(struct agilent_82357a_priv *a_priv, void
> if (timeout_msecs)
> mod_timer(&a_priv->bulk_timer, jiffies + msecs_to_jiffies(timeout_msecs));
>
> - //printk("%s: submitting urb\n", __func__);
> + //dev_dbg(&usb_dev->dev, "%s: submitting urb\n", __func__);
Just delete this.
regards,
dan carpenter
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