Replace GPIB_DPRINTK with dev_dbg Replace pr_xxx with dev_xxx wherever possible Use previously initialized usb_device pointer for usb_get_dev() and usb_put_dev(). Signed-off-by: Dave Penkler <dpenkler@xxxxxxxxx> --- drivers/staging/gpib/ni_usb/ni_usb_gpib.c | 376 ++++++++++++---------- 1 file changed, 204 insertions(+), 172 deletions(-) diff --git a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c index b7550a937f15..b7b6fb1be379 100644 --- a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c +++ b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c @@ -132,13 +132,13 @@ static int ni_usb_nonblocking_send_bulk_msg(struct ni_usb_priv *ni_priv, void *d if (timeout_msecs) mod_timer(&ni_priv->bulk_timer, jiffies + msecs_to_jiffies(timeout_msecs)); - //pr_err("%s: submitting urb\n", __func__); retval = usb_submit_urb(ni_priv->bulk_urb, GFP_KERNEL); if (retval) { del_timer_sync(&ni_priv->bulk_timer); usb_free_urb(ni_priv->bulk_urb); ni_priv->bulk_urb = NULL; - 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(&ni_priv->bulk_transfer_lock); return retval; } @@ -146,7 +146,7 @@ static int ni_usb_nonblocking_send_bulk_msg(struct ni_usb_priv *ni_priv, void *d down(&context->complete); // wait for ni_usb_bulk_complete if (context->timed_out) { usb_kill_urb(ni_priv->bulk_urb); - pr_err("%s: killed urb due to timeout\n", __func__); + dev_err(&usb_dev->dev, "%s: killed urb due to timeout\n", __func__); retval = -ETIMEDOUT; } else { retval = ni_priv->bulk_urb->status; @@ -224,7 +224,8 @@ static int ni_usb_nonblocking_receive_bulk_msg(struct ni_usb_priv *ni_priv, del_timer_sync(&ni_priv->bulk_timer); usb_free_urb(ni_priv->bulk_urb); ni_priv->bulk_urb = NULL; - 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(&ni_priv->bulk_transfer_lock); return retval; } @@ -249,7 +250,7 @@ static int ni_usb_nonblocking_receive_bulk_msg(struct ni_usb_priv *ni_priv, } if (context->timed_out) { usb_kill_urb(ni_priv->bulk_urb); - pr_err("%s: killed urb due to timeout\n", __func__); + dev_err(&usb_dev->dev, "%s: killed urb due to timeout\n", __func__); retval = -ETIMEDOUT; } else { if (ni_priv->bulk_urb->status) @@ -315,6 +316,7 @@ static void ni_usb_soft_update_status(gpib_board_t *board, unsigned int ni_usb_i static const unsigned int ni_usb_ibsta_mask = SRQI | ATN | CIC | REM | LACS | TACS | LOK; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); unsigned int need_monitoring_bits = ni_usb_ibsta_monitor_mask; unsigned long flags; @@ -328,15 +330,14 @@ static void ni_usb_soft_update_status(gpib_board_t *board, unsigned int ni_usb_i ni_priv->monitored_ibsta_bits &= ~ni_usb_ibsta; need_monitoring_bits &= ~ni_priv->monitored_ibsta_bits; /* mm - monitored set */ spin_unlock_irqrestore(&board->spinlock, flags); - - GPIB_DPRINTK("%s: need_monitoring_bits=0x%x\n", __func__, need_monitoring_bits); + dev_dbg(&usb_dev->dev, "%s: need_monitoring_bits=0x%x\n", __func__, need_monitoring_bits); if (need_monitoring_bits & ~ni_usb_ibsta) ni_usb_set_interrupt_monitor(board, ni_usb_ibsta_monitor_mask); else if (need_monitoring_bits & ni_usb_ibsta) wake_up_interruptible(&board->wait); - GPIB_DPRINTK("%s: ni_usb_ibsta=0x%x\n", __func__, ni_usb_ibsta); + dev_dbg(&usb_dev->dev, "%s: ni_usb_ibsta=0x%x\n", __func__, ni_usb_ibsta); } static int ni_usb_parse_status_block(const u8 *buffer, struct ni_usb_status_block *status) @@ -355,7 +356,6 @@ static int ni_usb_parse_status_block(const u8 *buffer, struct ni_usb_status_bloc static void ni_usb_dump_raw_block(const u8 *raw_data, int length) { - pr_info("hex block dump\n"); print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 8, 1, raw_data, length, true); } @@ -516,6 +516,7 @@ static int ni_usb_write_registers(struct ni_usb_priv *ni_priv, const struct ni_usb_register *writes, int num_writes, unsigned int *ibsta) { + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int retval; u8 *out_data, *in_data; int out_data_length; @@ -530,7 +531,7 @@ static int ni_usb_write_registers(struct ni_usb_priv *ni_priv, out_data_length = num_writes * bytes_per_write + 0x10; 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; } i += ni_usb_bulk_register_write_header(&out_data[i], num_writes); @@ -540,7 +541,7 @@ static int ni_usb_write_registers(struct ni_usb_priv *ni_priv, out_data[i++] = 0x00; i += ni_usb_bulk_termination(&out_data[i]); if (i > out_data_length) - pr_err("%s: bug! buffer overrun\n", __func__); + dev_err(&usb_dev->dev, "%s: bug! buffer overrun\n", __func__); mutex_lock(&ni_priv->addressed_transfer_lock); @@ -548,22 +549,22 @@ static int ni_usb_write_registers(struct ni_usb_priv *ni_priv, kfree(out_data); if (retval) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", - __func__, retval, bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", + __func__, retval, bytes_written, i); return retval; } in_data = kmalloc(in_data_length, GFP_KERNEL); if (!in_data) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: kmalloc failed\n", __func__); + dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__); return -ENOMEM; } retval = ni_usb_receive_bulk_msg(ni_priv, in_data, in_data_length, &bytes_read, 1000, 0); if (retval || bytes_read != 16) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", - __func__, retval, bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", + __func__, retval, bytes_read); ni_usb_dump_raw_block(in_data, bytes_read); kfree(in_data); return retval; @@ -575,17 +576,18 @@ static int ni_usb_write_registers(struct ni_usb_priv *ni_priv, //FIXME parse extra 09 status bits and termination kfree(in_data); if (status.id != NIUSB_REG_WRITE_ID) { - pr_err("%s: parse error, id=0x%x != NIUSB_REG_WRITE_ID\n", - __func__, status.id); + dev_err(&usb_dev->dev, "%s: parse error, id=0x%x != NIUSB_REG_WRITE_ID\n", + __func__, status.id); return -EIO; } if (status.error_code) { - pr_err("%s: nonzero error code 0x%x\n", __func__, status.error_code); + dev_err(&usb_dev->dev, "%s: nonzero error code 0x%x\n", + __func__, status.error_code); return -EIO; } if (reg_writes_completed != num_writes) { - pr_err("%s: reg_writes_completed=%i, num_writes=%i\n", __func__, - reg_writes_completed, num_writes); + dev_err(&usb_dev->dev, "%s: reg_writes_completed=%i, num_writes=%i\n", + __func__, reg_writes_completed, num_writes); return -EIO; } if (ibsta) @@ -599,6 +601,7 @@ static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length, { int retval, parse_retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); u8 *out_data, *in_data; static const int out_data_length = 0x20; int in_data_length; @@ -613,7 +616,7 @@ static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length, *bytes_read = 0; if (length > max_read_length) { length = max_read_length; - pr_err("%s: read length too long\n", __func__); + dev_err(&usb_dev->dev, "%s: read length too long\n", __func__); } out_data = kmalloc(out_data_length, GFP_KERNEL); if (!out_data) @@ -646,8 +649,8 @@ static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length, if (retval || usb_bytes_written != i) { if (retval == 0) retval = -EIO; - pr_err("%s: ni_usb_send_bulk_msg returned %i, usb_bytes_written=%i, i=%i\n", - __func__, retval, usb_bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, usb_bytes_written=%i, i=%i\n", + __func__, retval, usb_bytes_written, i); mutex_unlock(&ni_priv->addressed_transfer_lock); return retval; } @@ -665,8 +668,8 @@ static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length, if (retval == -ERESTARTSYS) { } else if (retval) { - pr_err("%s: ni_usb_receive_bulk_msg returned %i, usb_bytes_read=%i\n", - __func__, retval, usb_bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, usb_bytes_read=%i\n", + __func__, retval, usb_bytes_read); kfree(in_data); return retval; } @@ -674,14 +677,14 @@ static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length, if (parse_retval != usb_bytes_read) { if (parse_retval >= 0) parse_retval = -EIO; - pr_err("%s: retval=%i usb_bytes_read=%i\n", - __func__, parse_retval, usb_bytes_read); + dev_err(&usb_dev->dev, "%s: retval=%i usb_bytes_read=%i\n", + __func__, parse_retval, usb_bytes_read); kfree(in_data); return parse_retval; } if (actual_length != length - status.count) { - pr_err("%s: actual_length=%i expected=%li\n", - __func__, actual_length, (long)(length - status.count)); + dev_err(&usb_dev->dev, "%s: actual_length=%i expected=%li\n", + __func__, actual_length, (long)(length - status.count)); ni_usb_dump_raw_block(in_data, usb_bytes_read); } kfree(in_data); @@ -696,7 +699,7 @@ static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length, break; case NIUSB_ATN_STATE_ERROR: retval = -EIO; - pr_err("%s: read when ATN set\n", __func__); + dev_err(&usb_dev->dev, "%s: read when ATN set\n", __func__); break; case NIUSB_ADDRESSING_ERROR: retval = -EIO; @@ -705,12 +708,12 @@ static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length, retval = -ETIMEDOUT; break; case NIUSB_EOSMODE_ERROR: - pr_err("%s: driver bug, we should have been able to avoid NIUSB_EOSMODE_ERROR.\n", - __func__); + dev_err(&usb_dev->dev, "%s: driver bug, we should have been able to avoid NIUSB_EOSMODE_ERROR.\n", + __func__); retval = -EINVAL; break; default: - pr_err("%s: unknown error code=%i\n", __func__, status.error_code); + dev_err(&usb_dev->dev, "%s: unknown error code=%i\n", __func__, status.error_code); retval = -EIO; break; } @@ -728,6 +731,7 @@ static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length, { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); u8 *out_data, *in_data; int out_data_length; static const int in_data_length = 0x10; @@ -741,7 +745,7 @@ static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length, if (length > max_write_length) { length = max_write_length; send_eoi = 0; - pr_err("%s: write length too long\n", __func__); + dev_err(&usb_dev->dev, "%s: write length too long\n", __func__); } out_data_length = length + 0x10; out_data = kmalloc(out_data_length, GFP_KERNEL); @@ -773,8 +777,8 @@ static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length, kfree(out_data); if (retval || usb_bytes_written != i) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: ni_usb_send_bulk_msg returned %i, usb_bytes_written=%i, i=%i\n", - __func__, retval, usb_bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, usb_bytes_written=%i, i=%i\n", + __func__, retval, usb_bytes_written, i); return retval; } @@ -787,8 +791,8 @@ static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length, mutex_unlock(&ni_priv->addressed_transfer_lock); if ((retval && retval != -ERESTARTSYS) || usb_bytes_read != 12) { - pr_err("%s: ni_usb_receive_bulk_msg returned %i, usb_bytes_read=%i\n", - __func__, retval, usb_bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, usb_bytes_read=%i\n", + __func__, retval, usb_bytes_read); kfree(in_data); return retval; } @@ -804,8 +808,8 @@ static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length, */ break; case NIUSB_ADDRESSING_ERROR: - pr_err("%s: Addressing error retval %d error code=%i\n", - __func__, retval, status.error_code); + dev_err(&usb_dev->dev, "%s: Addressing error retval %d error code=%i\n", + __func__, retval, status.error_code); retval = -ENXIO; break; case NIUSB_NO_LISTENER_ERROR: @@ -815,8 +819,8 @@ static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length, retval = -ETIMEDOUT; break; default: - pr_err("%s: unknown error code=%i\n", - __func__, status.error_code); + dev_err(&usb_dev->dev, "%s: unknown error code=%i\n", + __func__, status.error_code); retval = -EPIPE; break; } @@ -830,6 +834,7 @@ static int ni_usb_command_chunk(gpib_board_t *board, uint8_t *buffer, size_t len { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); u8 *out_data, *in_data; int out_data_length; static const int in_data_length = 0x10; @@ -866,8 +871,8 @@ static int ni_usb_command_chunk(gpib_board_t *board, uint8_t *buffer, size_t len kfree(out_data); if (retval || bytes_written != i) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", - __func__, retval, bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", + __func__, retval, bytes_written, i); return retval; } @@ -883,8 +888,8 @@ static int ni_usb_command_chunk(gpib_board_t *board, uint8_t *buffer, size_t len mutex_unlock(&ni_priv->addressed_transfer_lock); if ((retval && retval != -ERESTARTSYS) || bytes_read != 12) { - pr_err("%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", - __func__, retval, bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", + __func__, retval, bytes_read); kfree(in_data); return retval; } @@ -902,12 +907,12 @@ static int ni_usb_command_chunk(gpib_board_t *board, uint8_t *buffer, size_t len case NIUSB_NO_BUS_ERROR: return -ENOTCONN; case NIUSB_EOSMODE_ERROR: - pr_err("%s: got eosmode error. Driver bug?\n", __func__); + dev_err(&usb_dev->dev, "%s: got eosmode error. Driver bug?\n", __func__); return -EIO; case NIUSB_TIMEOUT_ERROR: return -ETIMEDOUT; default: - pr_err("%s: unknown error code=%i\n", __func__, status.error_code); + dev_err(&usb_dev->dev, "%s: unknown error code=%i\n", __func__, status.error_code); return -EIO; } ni_usb_soft_update_status(board, status.ibsta, 0); @@ -935,6 +940,7 @@ static int ni_usb_take_control(gpib_board_t *board, int synchronous) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); u8 *out_data, *in_data; static const int out_data_length = 0x10; static const int in_data_length = 0x10; @@ -960,15 +966,15 @@ static int ni_usb_take_control(gpib_board_t *board, int synchronous) kfree(out_data); if (retval || bytes_written != i) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", - __func__, retval, bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", + __func__, retval, bytes_written, i); return retval; } in_data = kmalloc(in_data_length, GFP_KERNEL); if (!in_data) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: kmalloc failed\n", __func__); + dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__); return -ENOMEM; } retval = ni_usb_receive_bulk_msg(ni_priv, in_data, in_data_length, &bytes_read, 1000, 1); @@ -978,8 +984,8 @@ static int ni_usb_take_control(gpib_board_t *board, int synchronous) if ((retval && retval != -ERESTARTSYS) || bytes_read != 12) { if (retval == 0) retval = -EIO; - pr_err("%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", - __func__, retval, bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", + __func__, retval, bytes_read); kfree(in_data); return retval; } @@ -993,6 +999,7 @@ static int ni_usb_go_to_standby(gpib_board_t *board) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); u8 *out_data, *in_data; static const int out_data_length = 0x10; static const int in_data_length = 0x20; @@ -1016,15 +1023,15 @@ static int ni_usb_go_to_standby(gpib_board_t *board) kfree(out_data); if (retval || bytes_written != i) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", - __func__, retval, bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", + __func__, retval, bytes_written, i); return retval; } in_data = kmalloc(in_data_length, GFP_KERNEL); if (!in_data) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: kmalloc failed\n", __FILE__); + dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__); return -ENOMEM; } retval = ni_usb_receive_bulk_msg(ni_priv, in_data, in_data_length, &bytes_read, 1000, 0); @@ -1032,16 +1039,16 @@ static int ni_usb_go_to_standby(gpib_board_t *board) mutex_unlock(&ni_priv->addressed_transfer_lock); if (retval || bytes_read != 12) { - pr_err("%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", - __func__, retval, bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", + __func__, retval, bytes_read); kfree(in_data); return retval; } ni_usb_parse_status_block(in_data, &status); kfree(in_data); if (status.id != NIUSB_IBGTS_ID) - pr_err("%s: bug: status.id 0x%x != INUSB_IBGTS_ID\n", - __func__, status.id); + dev_err(&usb_dev->dev, "%s: bug: status.id 0x%x != INUSB_IBGTS_ID\n", + __func__, status.id); ni_usb_soft_update_status(board, status.ibsta, 0); return 0; } @@ -1050,6 +1057,7 @@ static void ni_usb_request_system_control(gpib_board_t *board, int request_contr { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int i = 0; struct ni_usb_register writes[4]; unsigned int ibsta; @@ -1083,7 +1091,7 @@ static void ni_usb_request_system_control(gpib_board_t *board, int request_contr } retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return; // retval; } if (!request_control) @@ -1097,6 +1105,7 @@ static void ni_usb_interface_clear(gpib_board_t *board, int assert) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); u8 *out_data, *in_data; static const int out_data_length = 0x10; static const int in_data_length = 0x10; @@ -1109,7 +1118,7 @@ static void ni_usb_interface_clear(gpib_board_t *board, int assert) return; out_data = kmalloc(out_data_length, GFP_KERNEL); if (!out_data) { - pr_err("%s: kmalloc failed\n", __FILE__); + dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__); return; } out_data[i++] = NIUSB_IBSIC_ID; @@ -1120,8 +1129,8 @@ static void ni_usb_interface_clear(gpib_board_t *board, int assert) retval = ni_usb_send_bulk_msg(ni_priv, out_data, i, &bytes_written, 1000); kfree(out_data); if (retval || bytes_written != i) { - pr_err("%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", - __func__, retval, bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", + __func__, retval, bytes_written, i); return; } in_data = kmalloc(in_data_length, GFP_KERNEL); @@ -1130,8 +1139,8 @@ static void ni_usb_interface_clear(gpib_board_t *board, int assert) retval = ni_usb_receive_bulk_msg(ni_priv, in_data, in_data_length, &bytes_read, 1000, 0); if (retval || bytes_read != 12) { - pr_err("%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", - __func__, retval, bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", + __func__, retval, bytes_read); kfree(in_data); return; } @@ -1144,6 +1153,7 @@ static void ni_usb_remote_enable(gpib_board_t *board, int enable) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); struct ni_usb_register reg; unsigned int ibsta; @@ -1155,7 +1165,7 @@ static void ni_usb_remote_enable(gpib_board_t *board, int enable) reg.value = AUX_CREN; retval = ni_usb_write_registers(ni_priv, ®, 1, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return; //retval; } ni_priv->ren_state = enable; @@ -1190,11 +1200,12 @@ static unsigned int ni_usb_update_status(gpib_board_t *board, unsigned int clear { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); static const int buffer_length = 8; u8 *buffer; struct ni_usb_status_block status; - //printk("%s: receive control pipe is %i\n", __FILE__, pipe); + //printk("%s: receive control pipe is %i\n", __func__, pipe); buffer = kmalloc(buffer_length, GFP_KERNEL); if (!buffer) return board->status; @@ -1203,7 +1214,7 @@ static unsigned int ni_usb_update_status(gpib_board_t *board, unsigned int clear USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x200, 0x0, buffer, buffer_length, 1000); if (retval != buffer_length) { - pr_err("%s: usb_control_msg returned %i\n", __FILE__, retval); + dev_err(&usb_dev->dev, "%s: usb_control_msg returned %i\n", __func__, retval); kfree(buffer); return board->status; } @@ -1216,12 +1227,13 @@ static unsigned int ni_usb_update_status(gpib_board_t *board, unsigned int clear // tells ni-usb to immediately stop an ongoing i/o operation static void ni_usb_stop(struct ni_usb_priv *ni_priv) { + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int retval; static const int buffer_length = 8; u8 *buffer; struct ni_usb_status_block status; - //printk("%s: receive control pipe is %i\n", __FILE__, pipe); + //printk("%s: receive control pipe is %i\n", __func__, pipe); buffer = kmalloc(buffer_length, GFP_KERNEL); if (!buffer) return; @@ -1230,7 +1242,7 @@ static void ni_usb_stop(struct ni_usb_priv *ni_priv) USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0, 0x0, buffer, buffer_length, 1000); if (retval != buffer_length) { - pr_err("%s: usb_control_msg returned %i\n", __FILE__, retval); + dev_err(&usb_dev->dev, "%s: usb_control_msg returned %i\n", __func__, retval); kfree(buffer); return; } @@ -1242,6 +1254,7 @@ static int ni_usb_primary_address(gpib_board_t *board, unsigned int address) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int i = 0; struct ni_usb_register writes[2]; unsigned int ibsta; @@ -1256,7 +1269,7 @@ static int ni_usb_primary_address(gpib_board_t *board, unsigned int address) i++; retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return retval; } ni_usb_soft_update_status(board, ibsta, 0); @@ -1296,6 +1309,7 @@ static int ni_usb_secondary_address(gpib_board_t *board, unsigned int address, i { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int i = 0; struct ni_usb_register writes[3]; unsigned int ibsta; @@ -1303,7 +1317,7 @@ static int ni_usb_secondary_address(gpib_board_t *board, unsigned int address, i i += ni_usb_write_sad(writes, address, enable); retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return retval; } ni_usb_soft_update_status(board, ibsta, 0); @@ -1314,6 +1328,7 @@ static int ni_usb_parallel_poll(gpib_board_t *board, uint8_t *result) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); u8 *out_data, *in_data; static const int out_data_length = 0x10; static const int in_data_length = 0x20; @@ -1336,8 +1351,8 @@ static int ni_usb_parallel_poll(gpib_board_t *board, uint8_t *result) kfree(out_data); if (retval || bytes_written != i) { - pr_err("%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", - __func__, retval, bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", + __func__, retval, bytes_written, i); return retval; } in_data = kmalloc(in_data_length, GFP_KERNEL); @@ -1349,8 +1364,8 @@ static int ni_usb_parallel_poll(gpib_board_t *board, uint8_t *result) &bytes_read, 1000, 1); if (retval && retval != -ERESTARTSYS) { - pr_err("%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", - __func__, retval, bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", + __func__, retval, bytes_read); kfree(in_data); return retval; } @@ -1365,6 +1380,7 @@ static void ni_usb_parallel_poll_configure(gpib_board_t *board, uint8_t config) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int i = 0; struct ni_usb_register writes[1]; unsigned int ibsta; @@ -1375,7 +1391,7 @@ static void ni_usb_parallel_poll_configure(gpib_board_t *board, uint8_t config) i++; retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return;// retval; } ni_usb_soft_update_status(board, ibsta, 0); @@ -1386,6 +1402,7 @@ static void ni_usb_parallel_poll_response(gpib_board_t *board, int ist) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int i = 0; struct ni_usb_register writes[1]; unsigned int ibsta; @@ -1399,7 +1416,7 @@ static void ni_usb_parallel_poll_response(gpib_board_t *board, int ist) i++; retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return;// retval; } ni_usb_soft_update_status(board, ibsta, 0); @@ -1410,6 +1427,7 @@ static void ni_usb_serial_poll_response(gpib_board_t *board, u8 status) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int i = 0; struct ni_usb_register writes[1]; unsigned int ibsta; @@ -1420,7 +1438,7 @@ static void ni_usb_serial_poll_response(gpib_board_t *board, u8 status) i++; retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return;// retval; } ni_usb_soft_update_status(board, ibsta, 0); @@ -1436,6 +1454,7 @@ static void ni_usb_return_to_local(gpib_board_t *board) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int i = 0; struct ni_usb_register writes[1]; unsigned int ibsta; @@ -1446,7 +1465,7 @@ static void ni_usb_return_to_local(gpib_board_t *board) i++; retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return;// retval; } ni_usb_soft_update_status(board, ibsta, 0); @@ -1457,6 +1476,7 @@ static int ni_usb_line_status(const gpib_board_t *board) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); u8 *out_data, *in_data; static const int out_data_length = 0x20; static const int in_data_length = 0x20; @@ -1487,15 +1507,15 @@ static int ni_usb_line_status(const gpib_board_t *board) if (retval || bytes_written != i) { mutex_unlock(&ni_priv->addressed_transfer_lock); if (retval != -EAGAIN) - pr_err("%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", - __func__, retval, bytes_written, i); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%i\n", + __func__, retval, bytes_written, i); return retval; } in_data = kmalloc(in_data_length, GFP_KERNEL); if (!in_data) { mutex_unlock(&ni_priv->addressed_transfer_lock); - pr_err("%s: kmalloc failed\n", __FILE__); + dev_err(&usb_dev->dev, "%s: kmalloc failed\n", __func__); return -ENOMEM; } retval = ni_usb_nonblocking_receive_bulk_msg(ni_priv, in_data, in_data_length, @@ -1505,8 +1525,8 @@ static int ni_usb_line_status(const gpib_board_t *board) if (retval) { if (retval != -EAGAIN) - pr_err("%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", - __func__, retval, bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", + __func__, retval, bytes_read); kfree(in_data); return retval; } @@ -1573,6 +1593,7 @@ static unsigned int ni_usb_t1_delay(gpib_board_t *board, unsigned int nano_sec) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); struct ni_usb_register writes[3]; unsigned int ibsta; unsigned int actual_ns; @@ -1581,7 +1602,7 @@ static unsigned int ni_usb_t1_delay(gpib_board_t *board, unsigned int nano_sec) i = ni_usb_setup_t1_delay(writes, nano_sec, &actual_ns); retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval < 0) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return -1; //FIXME should change return type to int for error reporting } board->t1_nano_sec = actual_ns; @@ -1615,6 +1636,7 @@ static void ni_usb_free_private(struct ni_usb_priv *ni_priv) static int ni_usb_setup_init(gpib_board_t *board, struct ni_usb_register *writes) { struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); unsigned int mask, actual_ns; int i = 0; @@ -1712,7 +1734,7 @@ static int ni_usb_setup_init(gpib_board_t *board, struct ni_usb_register *writes writes[i].value = AUX_CPPF; i++; if (i > NUM_INIT_WRITES) { - pr_err("%s: bug!, buffer overrun, i=%i\n", __func__, i); + dev_err(&usb_dev->dev, "%s: bug!, buffer overrun, i=%i\n", __func__, i); return 0; } return i; @@ -1722,6 +1744,7 @@ static int ni_usb_init(gpib_board_t *board) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); struct ni_usb_register *writes; unsigned int ibsta; int writes_len; @@ -1737,7 +1760,7 @@ static int ni_usb_init(gpib_board_t *board) return -EFAULT; kfree(writes); if (retval) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return retval; } ni_usb_soft_update_status(board, ibsta, 0); @@ -1748,6 +1771,7 @@ static void ni_usb_interrupt_complete(struct urb *urb) { gpib_board_t *board = urb->context; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int retval; struct ni_usb_status_block status; unsigned long flags; @@ -1767,7 +1791,7 @@ static void ni_usb_interrupt_complete(struct urb *urb) default: /* other error, resubmit */ retval = usb_submit_urb(ni_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; } @@ -1783,32 +1807,34 @@ static void ni_usb_interrupt_complete(struct urb *urb) retval = usb_submit_urb(ni_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 ni_usb_set_interrupt_monitor(gpib_board_t *board, unsigned int monitored_bits) { int retval; struct ni_usb_priv *ni_priv = board->private_data; + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); static const int buffer_length = 8; u8 *buffer; struct ni_usb_status_block status; unsigned long flags; - //printk("%s: receive control pipe is %i\n", __FILE__, pipe); + //printk("%s: receive control pipe is %i\n", __func__, pipe); buffer = kmalloc(buffer_length, GFP_KERNEL); if (!buffer) return -ENOMEM; spin_lock_irqsave(&board->spinlock, flags); ni_priv->monitored_ibsta_bits = ni_usb_ibsta_monitor_mask & monitored_bits; -// pr_err("debug: %s: monitored_ibsta_bits=0x%x\n", __func__, ni_priv->monitored_ibsta_bits); +// dev_err(&usb_dev->dev, "debug: %s: monitored_ibsta_bits=0x%x\n", +// __func__, ni_priv->monitored_ibsta_bits); spin_unlock_irqrestore(&board->spinlock, flags); retval = ni_usb_receive_control_msg(ni_priv, NI_USB_WAIT_REQUEST, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x300, ni_usb_ibsta_monitor_mask & monitored_bits, buffer, buffer_length, 1000); if (retval != buffer_length) { - pr_err("%s: usb_control_msg returned %i\n", __FILE__, retval); + dev_err(&usb_dev->dev, "%s: usb_control_msg returned %i\n", __func__, retval); kfree(buffer); return -1; } @@ -1844,7 +1870,8 @@ static int ni_usb_setup_urbs(gpib_board_t *board) retval = usb_submit_urb(ni_priv->interrupt_urb, GFP_KERNEL); mutex_unlock(&ni_priv->interrupt_transfer_lock); if (retval) { - pr_err("%s: failed to submit first interrupt urb, retval=%i\n", __FILE__, retval); + dev_err(&usb_dev->dev, "%s: failed to submit first interrupt urb, retval=%i\n", + __func__, retval); return retval; } return 0; @@ -1862,6 +1889,7 @@ static void ni_usb_cleanup_urbs(struct ni_usb_priv *ni_priv) static int ni_usb_b_read_serial_number(struct ni_usb_priv *ni_priv) { + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int retval; u8 *out_data; u8 *in_data; @@ -1894,20 +1922,20 @@ static int ni_usb_b_read_serial_number(struct ni_usb_priv *ni_priv) i += ni_usb_bulk_termination(&out_data[i]); retval = ni_usb_send_bulk_msg(ni_priv, out_data, out_data_length, &bytes_written, 1000); if (retval) { - pr_err("%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%li\n", - __func__, - retval, bytes_written, (long)out_data_length); + dev_err(&usb_dev->dev, "%s: ni_usb_send_bulk_msg returned %i, bytes_written=%i, i=%li\n", + __func__, + retval, bytes_written, (long)out_data_length); goto serial_out; } retval = ni_usb_receive_bulk_msg(ni_priv, in_data, in_data_length, &bytes_read, 1000, 0); if (retval) { - pr_err("%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", - __func__, retval, bytes_read); + dev_err(&usb_dev->dev, "%s: ni_usb_receive_bulk_msg returned %i, bytes_read=%i\n", + __func__, retval, bytes_read); ni_usb_dump_raw_block(in_data, bytes_read); goto serial_out; } if (ARRAY_SIZE(results) < num_reads) { - pr_err("Setup bug\n"); + dev_err(&usb_dev->dev, "Setup bug\n"); retval = -EINVAL; goto serial_out; } @@ -1915,7 +1943,7 @@ static int ni_usb_b_read_serial_number(struct ni_usb_priv *ni_priv) serial_number = 0; for (j = 0; j < num_reads; ++j) serial_number |= (results[j] & 0xff) << (8 * j); - pr_info("%s: board serial number is 0x%x\n", __func__, serial_number); + dev_info(&usb_dev->dev, "%s: board serial number is 0x%x\n", __func__, serial_number); retval = 0; serial_out: kfree(in_data); @@ -1925,6 +1953,7 @@ static int ni_usb_b_read_serial_number(struct ni_usb_priv *ni_priv) static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) { + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); static const int buffer_size = 0x10; static const int timeout = 50; static const int msec_sleep_duration = 100; @@ -1942,22 +1971,22 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0, 0x0, buffer, buffer_size, 1000); if (retval < 0) { - pr_err("%s: usb_control_msg request 0x%x returned %i\n", - __FILE__, NI_USB_SERIAL_NUMBER_REQUEST, retval); + dev_err(&usb_dev->dev, "%s: usb_control_msg request 0x%x returned %i\n", + __func__, NI_USB_SERIAL_NUMBER_REQUEST, retval); goto ready_out; } j = 0; if (buffer[j] != NI_USB_SERIAL_NUMBER_REQUEST) { - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x%x\n", - __func__, j, (int)buffer[j], NI_USB_SERIAL_NUMBER_REQUEST); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x%x\n", + __func__, j, (int)buffer[j], NI_USB_SERIAL_NUMBER_REQUEST); unexpected = 1; } if (unexpected) ni_usb_dump_raw_block(buffer, retval); // NI-USB-HS+ pads the serial with 0x0 to make 16 bytes if (retval != 5 && retval != 16) { - pr_err("%s: received unexpected number of bytes = %i, expected 5 or 16\n", - __func__, retval); + dev_err(&usb_dev->dev, "%s: received unexpected number of bytes = %i, expected 5 or 16\n", + __func__, retval); ni_usb_dump_raw_block(buffer, retval); } serial_number = 0; @@ -1965,7 +1994,7 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) serial_number |= (buffer[++j] << 8); serial_number |= (buffer[++j] << 16); serial_number |= (buffer[++j] << 24); - pr_info("%s: board serial number is 0x%x\n", __func__, serial_number); + dev_info(&usb_dev->dev, "%s: board serial number is 0x%x\n", __func__, serial_number); for (i = 0; i < timeout; ++i) { int ready = 0; @@ -1973,26 +2002,26 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0, 0x0, buffer, buffer_size, 100); if (retval < 0) { - pr_err("%s: usb_control_msg request 0x%x returned %i\n", - __func__, NI_USB_POLL_READY_REQUEST, retval); + dev_err(&usb_dev->dev, "%s: usb_control_msg request 0x%x returned %i\n", + __func__, NI_USB_POLL_READY_REQUEST, retval); goto ready_out; } j = 0; unexpected = 0; if (buffer[j] != NI_USB_POLL_READY_REQUEST) { // [0] - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x%x\n", - __func__, j, (int)buffer[j], NI_USB_POLL_READY_REQUEST); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x%x\n", + __func__, j, (int)buffer[j], NI_USB_POLL_READY_REQUEST); unexpected = 1; } ++j; if (buffer[j] != 0x1 && buffer[j] != 0x0) { // [1] HS+ sends 0x0 - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x1 or 0x0\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x1 or 0x0\n", + __func__, j, (int)buffer[j]); unexpected = 1; } if (buffer[++j] != 0x0) { // [2] - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x%x\n", - __func__, j, (int)buffer[j], 0x0); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x%x\n", + __func__, j, (int)buffer[j], 0x0); unexpected = 1; } ++j; @@ -2000,22 +2029,22 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) // NI-USB-HS+ sends 0x0 if (buffer[j] != 0x1 && buffer[j] != 0x8 && buffer[j] != 0x7 && buffer[j] != 0x0) { // [3] - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x0, 0x1, 0x7 or 0x8\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x0, 0x1, 0x7 or 0x8\n", + __func__, j, (int)buffer[j]); unexpected = 1; } ++j; // NI-USB-HS+ sends 0 here if (buffer[j] != 0x30 && buffer[j] != 0x0) { // [4] - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x0 or 0x30\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x0 or 0x30\n", + __func__, j, (int)buffer[j]); unexpected = 1; } ++j; // MC usb-488 (and sometimes NI-USB-HS?) and NI-USB-HS+ sends 0x0 here if (buffer[j] != 0x1 && buffer[j] != 0x0) { // [5] - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x1 or 0x0\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x1 or 0x0\n", + __func__, j, (int)buffer[j]); unexpected = 1; } if (buffer[++j] != 0x0) { // [6] @@ -2023,8 +2052,8 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) // NI-USB-HS+ sends 0xf here if (buffer[j] != 0x2 && buffer[j] != 0xe && buffer[j] != 0xf && buffer[j] != 0x16) { - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x2, 0xe, 0xf or 0x16\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x2, 0xe, 0xf or 0x16\n", + __func__, j, (int)buffer[j]); unexpected = 1; } } @@ -2033,30 +2062,30 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) // MC usb-488 sends 0x5 here; MC usb-488A sends 0x6 here if (buffer[j] != 0x3 && buffer[j] != 0x5 && buffer[j] != 0x6 && buffer[j] != 0x8) { - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x3 or 0x5, 0x6 or 0x08\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x3 or 0x5, 0x6 or 0x08\n", + __func__, j, (int)buffer[j]); unexpected = 1; } } ++j; if (buffer[j] != 0x0 && buffer[j] != 0x2) { // [8] MC usb-488 sends 0x2 here - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x0 or 0x2\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x0 or 0x2\n", + __func__, j, (int)buffer[j]); unexpected = 1; } ++j; // MC usb-488A and NI-USB-HS sends 0x3 here; NI-USB-HS+ sends 0x30 here if (buffer[j] != 0x0 && buffer[j] != 0x3 && buffer[j] != 0x30) { // [9] - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x0, 0x3 or 0x30\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x0, 0x3 or 0x30\n", + __func__, j, (int)buffer[j]); unexpected = 1; } if (buffer[++j] != 0x0) { ready = 1; if (buffer[j] != 0x96 && buffer[j] != 0x7 && buffer[j] != 0x6e) { // [10] MC usb-488 sends 0x7 here - pr_err("%s: unexpected data: buffer[%i]=0x%x, expected 0x96, 0x07 or 0x6e\n", - __func__, j, (int)buffer[j]); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[%i]=0x%x, expected 0x96, 0x07 or 0x6e\n", + __func__, j, (int)buffer[j]); unexpected = 1; } } @@ -2066,7 +2095,7 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) break; retval = msleep_interruptible(msec_sleep_duration); if (retval) { - pr_err("ni_usb_gpib: msleep interrupted\n"); + dev_err(&usb_dev->dev, "ni_usb_gpib: msleep interrupted\n"); retval = -ERESTARTSYS; goto ready_out; } @@ -2075,7 +2104,7 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) ready_out: kfree(buffer); - GPIB_DPRINTK("%s: %s exit retval=%d\n", __func__, retval); + dev_dbg(&usb_dev->dev, "%s: exit retval=%d\n", __func__, retval); return retval; } @@ -2087,6 +2116,7 @@ static int ni_usb_hs_wait_for_ready(struct ni_usb_priv *ni_priv) */ static int ni_usb_hs_plus_extra_init(struct ni_usb_priv *ni_priv) { + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int retval; u8 *buffer; static const int buffer_size = 16; @@ -2102,14 +2132,14 @@ static int ni_usb_hs_plus_extra_init(struct ni_usb_priv *ni_priv) USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0, 0x0, buffer, transfer_size, 1000); if (retval < 0) { - pr_err("%s: usb_control_msg request 0x%x returned %i\n", - __FILE__, NI_USB_HS_PLUS_0x48_REQUEST, retval); + dev_err(&usb_dev->dev, "%s: usb_control_msg request 0x%x returned %i\n", + __func__, NI_USB_HS_PLUS_0x48_REQUEST, retval); break; } // expected response data: 48 f3 30 00 00 00 00 00 00 00 00 00 00 00 00 00 if (buffer[0] != NI_USB_HS_PLUS_0x48_REQUEST) - pr_err("%s: unexpected data: buffer[0]=0x%x, expected 0x%x\n", - __func__, (int)buffer[0], NI_USB_HS_PLUS_0x48_REQUEST); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[0]=0x%x, expected 0x%x\n", + __func__, (int)buffer[0], NI_USB_HS_PLUS_0x48_REQUEST); transfer_size = 2; @@ -2117,14 +2147,14 @@ static int ni_usb_hs_plus_extra_init(struct ni_usb_priv *ni_priv) USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x1, 0x0, buffer, transfer_size, 1000); if (retval < 0) { - pr_err("%s: usb_control_msg request 0x%x returned %i\n", - __FILE__, NI_USB_HS_PLUS_LED_REQUEST, retval); + dev_err(&usb_dev->dev, "%s: usb_control_msg request 0x%x returned %i\n", + __func__, NI_USB_HS_PLUS_LED_REQUEST, retval); break; } // expected response data: 4b 00 if (buffer[0] != NI_USB_HS_PLUS_LED_REQUEST) - pr_err("%s: unexpected data: buffer[0]=0x%x, expected 0x%x\n", - __func__, (int)buffer[0], NI_USB_HS_PLUS_LED_REQUEST); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[0]=0x%x, expected 0x%x\n", + __func__, (int)buffer[0], NI_USB_HS_PLUS_LED_REQUEST); transfer_size = 9; @@ -2133,14 +2163,14 @@ static int ni_usb_hs_plus_extra_init(struct ni_usb_priv *ni_priv) USB_RECIP_INTERFACE, 0x0, 0x1, buffer, transfer_size, 1000); if (retval < 0) { - pr_err("%s: usb_control_msg request 0x%x returned %i\n", - __func__, NI_USB_HS_PLUS_0xf8_REQUEST, retval); + dev_err(&usb_dev->dev, "%s: usb_control_msg request 0x%x returned %i\n", + __func__, NI_USB_HS_PLUS_0xf8_REQUEST, retval); break; } // expected response data: f8 01 00 00 00 01 00 00 00 if (buffer[0] != NI_USB_HS_PLUS_0xf8_REQUEST) - pr_err("%s: unexpected data: buffer[0]=0x%x, expected 0x%x\n", - __func__, (int)buffer[0], NI_USB_HS_PLUS_0xf8_REQUEST); + dev_err(&usb_dev->dev, "%s: unexpected data: buffer[0]=0x%x, expected 0x%x\n", + __func__, (int)buffer[0], NI_USB_HS_PLUS_0xf8_REQUEST); } while (0); @@ -2191,9 +2221,9 @@ static int ni_usb_attach(gpib_board_t *board, const gpib_board_config_t *config) return -ENODEV; } if (usb_reset_configuration(interface_to_usbdev(ni_priv->bus_interface))) - pr_err("ni_usb_gpib: usb_reset_configuration() failed.\n"); + dev_err(&usb_dev->dev, "ni_usb_gpib: usb_reset_configuration() failed.\n"); - product_id = le16_to_cpu(interface_to_usbdev(ni_priv->bus_interface)->descriptor.idProduct); + product_id = le16_to_cpu(usb_dev->descriptor.idProduct); ni_priv->product_id = product_id; timer_setup(&ni_priv->bulk_timer, ni_usb_timeout_handler, 0); @@ -2234,7 +2264,8 @@ static int ni_usb_attach(gpib_board_t *board, const gpib_board_config_t *config) break; default: mutex_unlock(&ni_usb_hotplug_lock); - pr_err("\tDriver bug: unknown endpoints for usb device id\n"); + dev_err(&usb_dev->dev, "\tDriver bug: unknown endpoints for usb device id %x\n", + product_id); return -EINVAL; } @@ -2263,12 +2294,13 @@ static int ni_usb_attach(gpib_board_t *board, const gpib_board_config_t *config) } mutex_unlock(&ni_usb_hotplug_lock); - pr_info("%s: attached\n", __func__); + dev_info(&usb_dev->dev, "%s: attached\n", __func__); return retval; } static int ni_usb_shutdown_hardware(struct ni_usb_priv *ni_priv) { + struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface); int retval; int i = 0; struct ni_usb_register writes[2]; @@ -2285,12 +2317,12 @@ static int ni_usb_shutdown_hardware(struct ni_usb_priv *ni_priv) writes[i].value = 0x0; i++; if (i > writes_length) { - pr_err("%s: bug!, buffer overrun, i=%i\n", __func__, i); + dev_err(&usb_dev->dev, "%s: bug!, buffer overrun, i=%i\n", __func__, i); return -EINVAL; } retval = ni_usb_write_registers(ni_priv, writes, i, &ibsta); if (retval) { - pr_err("%s: register write failed, retval=%i\n", __func__, retval); + dev_err(&usb_dev->dev, "%s: register write failed, retval=%i\n", __func__, retval); return retval; } return 0; @@ -2362,35 +2394,34 @@ MODULE_DEVICE_TABLE(usb, ni_usb_driver_device_table); static int ni_usb_driver_probe(struct usb_interface *interface, const struct usb_device_id *id) { + struct usb_device *usb_dev = interface_to_usbdev(interface); int i; char *path; static const int path_length = 1024; -// printk("ni_usb_driver_probe\n"); mutex_lock(&ni_usb_hotplug_lock); - usb_get_dev(interface_to_usbdev(interface)); + usb_get_dev(usb_dev); for (i = 0; i < MAX_NUM_NI_USB_INTERFACES; i++) { if (!ni_usb_driver_interfaces[i]) { ni_usb_driver_interfaces[i] = interface; usb_set_intfdata(interface, NULL); -// printk("set bus interface %i to address 0x%p\n", i, interface); break; } } if (i == MAX_NUM_NI_USB_INTERFACES) { - usb_put_dev(interface_to_usbdev(interface)); + usb_put_dev(usb_dev); mutex_unlock(&ni_usb_hotplug_lock); - pr_err("ni_usb_gpib: out of space in ni_usb_driver_interfaces[]\n"); + dev_err(&usb_dev->dev, "%s: ni_usb_driver_interfaces[] full\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(&ni_usb_hotplug_lock); return -ENOMEM; } - usb_make_path(interface_to_usbdev(interface), path, path_length); - pr_info("ni_usb_gpib: probe succeeded for path: %s\n", path); + usb_make_path(usb_dev, path, path_length); + dev_info(&usb_dev->dev, "ni_usb_gpib: probe succeeded for path: %s\n", path); kfree(path); mutex_unlock(&ni_usb_hotplug_lock); return 0; @@ -2398,6 +2429,7 @@ static int ni_usb_driver_probe(struct usb_interface *interface, const struct usb static void ni_usb_driver_disconnect(struct usb_interface *interface) { + struct usb_device *usb_dev = interface_to_usbdev(interface); int i; mutex_lock(&ni_usb_hotplug_lock); @@ -2424,14 +2456,15 @@ static void ni_usb_driver_disconnect(struct usb_interface *interface) } } if (i == MAX_NUM_NI_USB_INTERFACES) - pr_err("unable to find interface in ni_usb_driver_interfaces[]? bug?\n"); - usb_put_dev(interface_to_usbdev(interface)); + dev_err(&usb_dev->dev, "%s: unable to find interface in ni_usb_driver_interfaces[]? bug?\n", + __func__); + usb_put_dev(usb_dev); mutex_unlock(&ni_usb_hotplug_lock); } static int ni_usb_driver_suspend(struct usb_interface *interface, pm_message_t message) { - struct usb_device *usb_dev; + struct usb_device *usb_dev = interface_to_usbdev(interface); gpib_board_t *board; int i, retval; @@ -2463,7 +2496,6 @@ static int ni_usb_driver_suspend(struct usb_interface *interface, pm_message_t m ni_usb_cleanup_urbs(ni_priv); mutex_unlock(&ni_priv->interrupt_transfer_lock); } - usb_dev = interface_to_usbdev(ni_priv->bus_interface); dev_info(&usb_dev->dev, "bus %d dev num %d gpib minor %d, ni usb interface %i suspended\n", usb_dev->bus->busnum, usb_dev->devnum, board->minor, i); @@ -2475,7 +2507,8 @@ static int ni_usb_driver_suspend(struct usb_interface *interface, pm_message_t m static int ni_usb_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; @@ -2500,15 +2533,15 @@ static int ni_usb_driver_resume(struct usb_interface *interface) mutex_lock(&ni_priv->interrupt_transfer_lock); retval = usb_submit_urb(ni_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(&ni_priv->interrupt_transfer_lock); mutex_unlock(&ni_usb_hotplug_lock); return retval; } mutex_unlock(&ni_priv->interrupt_transfer_lock); } else { - pr_err("%s: bug! int urb not set up\n", __func__); + dev_err(&usb_dev->dev, "%s: bug! int urb not set up\n", __func__); mutex_unlock(&ni_usb_hotplug_lock); return -EINVAL; } @@ -2540,7 +2573,7 @@ static int ni_usb_driver_resume(struct usb_interface *interface) break; default: mutex_unlock(&ni_usb_hotplug_lock); - pr_err("\tDriver bug: unknown endpoints for usb device id\n"); + dev_err(&usb_dev->dev, "\tDriver bug: unknown endpoints for usb device id\n"); return -EINVAL; } @@ -2565,7 +2598,6 @@ static int ni_usb_driver_resume(struct usb_interface *interface) if (ni_priv->ren_state) ni_usb_remote_enable(board, 1); - usb_dev = interface_to_usbdev(ni_priv->bus_interface); dev_info(&usb_dev->dev, "bus %d dev num %d gpib minor %d, ni usb interface %i resumed\n", usb_dev->bus->busnum, usb_dev->devnum, board->minor, i); -- 2.46.2