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usb: ftdi-elan: Coalesce formats 

Make it easier to find formats.

Realign arguments around these changes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Joe Perches 2014-04-04 15:16:05 -07:00 committed by Greg Kroah-Hartman
parent 8dae693ca9
commit 5acc6e4071
1 changed files with 56 additions and 95 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

151
drivers/usb/misc/ftdi-elan.c
View File

@ -545,11 +545,10 @@ static void ftdi_elan_status_work(struct work_struct *work)
ftdi->stuck_status = 0;
ftdi->synchronized = 0;
} else if ((ftdi->stuck_status++ % 60) == 1) {
dev_err(&ftdi->udev->dev, "WRONG type of card inserted "
"- please remove\n");
dev_err(&ftdi->udev->dev, "WRONG type of card inserted - please remove\n");
} else
dev_err(&ftdi->udev->dev, "WRONG type of card inserted "
"- checked %d times\n", ftdi->stuck_status);
dev_err(&ftdi->udev->dev, "WRONG type of card inserted - checked %d times\n",
ftdi->stuck_status);
work_delay_in_msec = 100;
} else if (ftdi->enumerated == 0) {
if (ftdi_elan_enumeratePCI(ftdi) == 0) {
@ -562,8 +561,7 @@ static void ftdi_elan_status_work(struct work_struct *work)
ftdi->initialized = 1;
work_delay_in_msec = 500;
} else {
dev_err(&ftdi->udev->dev, "initialized failed - trying "
"again in 10 seconds\n");
dev_err(&ftdi->udev->dev, "initialized failed - trying again in 10 seconds\n");
work_delay_in_msec = 1 *1000;
}
} else if (ftdi->registered == 0) {
@ -578,9 +576,7 @@ static void ftdi_elan_status_work(struct work_struct *work)
work_delay_in_msec = 250;
} else if (ftdi->controlreg & 0x00400000) {
if (ftdi->gone_away > 0) {
dev_err(&ftdi->udev->dev, "PCI device eject con"
"firmed platform_dev.dev.parent=%p plat"
"form_dev.dev=%p\n",
dev_err(&ftdi->udev->dev, "PCI device eject confirmed platform_dev.dev.parent=%p platform_dev.dev=%p\n",
ftdi->platform_dev.dev.parent,
&ftdi->platform_dev.dev);
platform_device_unregister(&ftdi->platform_dev);
@ -788,17 +784,15 @@ static int ftdi_elan_command_engine(struct usb_ftdi *ftdi)
total_size = ftdi_elan_total_command_size(ftdi, command_size);
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
dev_err(&ftdi->udev->dev, "could not get a urb to write %d comm"
"ands totaling %d bytes to the Uxxx\n", command_size,
total_size);
dev_err(&ftdi->udev->dev, "could not get a urb to write %d commands totaling %d bytes to the Uxxx\n",
command_size, total_size);
return -ENOMEM;
}
buf = usb_alloc_coherent(ftdi->udev, total_size, GFP_KERNEL,
&urb->transfer_dma);
if (!buf) {
dev_err(&ftdi->udev->dev, "could not get a buffer to write %d c"
"ommands totaling %d bytes to the Uxxx\n", command_size,
total_size);
dev_err(&ftdi->udev->dev, "could not get a buffer to write %d commands totaling %d bytes to the Uxxx\n",
command_size, total_size);
usb_free_urb(urb);
return -ENOMEM;
}
@ -824,9 +818,8 @@ static int ftdi_elan_command_engine(struct usb_ftdi *ftdi)
}
retval = usb_submit_urb(urb, GFP_KERNEL);
if (retval) {
dev_err(&ftdi->udev->dev, "failed %d to submit urb %p to write "
"%d commands totaling %d bytes to the Uxxx\n", retval,
urb, command_size, total_size);
dev_err(&ftdi->udev->dev, "failed %d to submit urb %p to write %d commands totaling %d bytes to the Uxxx\n",
retval, urb, command_size, total_size);
usb_free_coherent(ftdi->udev, total_size, buf, urb->transfer_dma);
usb_free_urb(urb);
return retval;
@ -980,8 +973,7 @@ read:{
goto have;
} else if (retval == -ETIMEDOUT) {
if (retry_on_timeout-- > 0) {
dev_err(&ftdi->udev->dev, "TIMED OUT with packe"
"t_bytes = %d with total %d bytes%s\n",
dev_err(&ftdi->udev->dev, "TIMED OUT with packet_bytes = %d with total %d bytes%s\n",
packet_bytes, bytes_read, diag);
goto more;
} else if (bytes_read > 0) {
@ -989,20 +981,17 @@ read:{
bytes_read, diag);
return -ENOMEM;
} else {
dev_err(&ftdi->udev->dev, "TIMED OUT with packe"
"t_bytes = %d with total %d bytes%s\n",
dev_err(&ftdi->udev->dev, "TIMED OUT with packet_bytes = %d with total %d bytes%s\n",
packet_bytes, bytes_read, diag);
return -ENOMEM;
}
} else if (retval == -EILSEQ) {
dev_err(&ftdi->udev->dev, "error = %d with packet_bytes"
" = %d with total %d bytes%s\n", retval,
packet_bytes, bytes_read, diag);
dev_err(&ftdi->udev->dev, "error = %d with packet_bytes = %d with total %d bytes%s\n",
retval, packet_bytes, bytes_read, diag);
return retval;
} else if (retval) {
dev_err(&ftdi->udev->dev, "error = %d with packet_bytes"
" = %d with total %d bytes%s\n", retval,
packet_bytes, bytes_read, diag);
dev_err(&ftdi->udev->dev, "error = %d with packet_bytes = %d with total %d bytes%s\n",
retval, packet_bytes, bytes_read, diag);
return retval;
} else if (packet_bytes == 2) {
unsigned char s0 = ftdi->bulk_in_buffer[0];
@ -1099,8 +1088,8 @@ have:if (ftdi->bulk_in_left > 0) {
} else if (buscmd == 0x06) {
} else if (buscmd == 0x0A) {
} else
dev_err(&ftdi->udev->dev, "Uxxx unknown(%0X) va"
"lue = %08X\n", buscmd, data);
dev_err(&ftdi->udev->dev, "Uxxx unknown(%0X) value = %08X\n",
buscmd, data);
goto have;
} else {
if ((ftdi->response[0] & 0x80) == 0x00) {
@ -1909,35 +1898,31 @@ more:{
} else if (retry_on_status-- > 0) {
goto more;
} else {
dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
"imit reached\n");
dev_err(&ftdi->udev->dev, "STATUS ERROR retry limit reached\n");
return -EFAULT;
}
} else if (packet_bytes > 0) {
char b1 = ftdi->bulk_in_buffer[0];
dev_err(&ftdi->udev->dev, "only one byte flushed from F"
"TDI = %02X\n", b1);
dev_err(&ftdi->udev->dev, "only one byte flushed from FTDI = %02X\n",
b1);
if (retry_on_status-- > 0) {
goto more;
} else {
dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
"imit reached\n");
dev_err(&ftdi->udev->dev, "STATUS ERROR retry limit reached\n");
return -EFAULT;
}
} else if (retval == -ETIMEDOUT) {
if (retry_on_timeout-- > 0) {
goto more;
} else {
dev_err(&ftdi->udev->dev, "TIMED OUT retry limi"
"t reached\n");
dev_err(&ftdi->udev->dev, "TIMED OUT retry limit reached\n");
return -ENOMEM;
}
} else if (retval == 0) {
if (retry_on_empty-- > 0) {
goto more;
} else {
dev_err(&ftdi->udev->dev, "empty packet retry l"
"imit reached\n");
dev_err(&ftdi->udev->dev, "empty packet retry limit reached\n");
return -ENOMEM;
}
} else {
@ -1962,14 +1947,12 @@ static int ftdi_elan_synchronize_flush(struct usb_ftdi *ftdi)
int i = 0;
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
dev_err(&ftdi->udev->dev, "could not alloc a urb for flush sequ"
"ence\n");
dev_err(&ftdi->udev->dev, "could not alloc a urb for flush sequence\n");
return -ENOMEM;
}
buf = usb_alloc_coherent(ftdi->udev, I, GFP_KERNEL, &urb->transfer_dma);
if (!buf) {
dev_err(&ftdi->udev->dev, "could not get a buffer for flush seq"
"uence\n");
dev_err(&ftdi->udev->dev, "could not get a buffer for flush sequence\n");
usb_free_urb(urb);
return -ENOMEM;
}
@ -1981,8 +1964,7 @@ static int ftdi_elan_synchronize_flush(struct usb_ftdi *ftdi)
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
retval = usb_submit_urb(urb, GFP_KERNEL);
if (retval) {
dev_err(&ftdi->udev->dev, "failed to submit urb containing the "
"flush sequence\n");
dev_err(&ftdi->udev->dev, "failed to submit urb containing the flush sequence\n");
usb_free_coherent(ftdi->udev, i, buf, urb->transfer_dma);
usb_free_urb(urb);
return -ENOMEM;
@ -2005,14 +1987,12 @@ static int ftdi_elan_synchronize_reset(struct usb_ftdi *ftdi)
int i = 0;
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
dev_err(&ftdi->udev->dev, "could not get a urb for the reset se"
"quence\n");
dev_err(&ftdi->udev->dev, "could not get a urb for the reset sequence\n");
return -ENOMEM;
}
buf = usb_alloc_coherent(ftdi->udev, I, GFP_KERNEL, &urb->transfer_dma);
if (!buf) {
dev_err(&ftdi->udev->dev, "could not get a buffer for the reset"
" sequence\n");
dev_err(&ftdi->udev->dev, "could not get a buffer for the reset sequence\n");
usb_free_urb(urb);
return -ENOMEM;
}
@ -2026,8 +2006,7 @@ static int ftdi_elan_synchronize_reset(struct usb_ftdi *ftdi)
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
retval = usb_submit_urb(urb, GFP_KERNEL);
if (retval) {
dev_err(&ftdi->udev->dev, "failed to submit urb containing the "
"reset sequence\n");
dev_err(&ftdi->udev->dev, "failed to submit urb containing the reset sequence\n");
usb_free_coherent(ftdi->udev, i, buf, urb->transfer_dma);
usb_free_urb(urb);
return -ENOMEM;
@ -2095,8 +2074,7 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
} else if (read_stop-- > 0) {
goto read;
} else {
dev_err(&ftdi->udev->dev, "retr"
"y limit reached\n");
dev_err(&ftdi->udev->dev, "retry limit reached\n");
continue;
}
}
@ -2112,16 +2090,14 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
if (read_stop-- > 0) {
goto read;
} else {
dev_err(&ftdi->udev->dev, "retr"
"y limit reached\n");
dev_err(&ftdi->udev->dev, "retry limit reached\n");
continue;
}
} else {
if (read_stop-- > 0) {
goto read;
} else {
dev_err(&ftdi->udev->dev, "retr"
"y limit reached\n");
dev_err(&ftdi->udev->dev, "retry limit reached\n");
continue;
}
}
@ -2129,24 +2105,21 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
if (read_stop-- > 0) {
goto read;
} else {
dev_err(&ftdi->udev->dev, "retry limit "
"reached\n");
dev_err(&ftdi->udev->dev, "retry limit reached\n");
continue;
}
} else if (retval == -ETIMEDOUT) {
if (retry_on_timeout-- > 0) {
goto read;
} else {
dev_err(&ftdi->udev->dev, "TIMED OUT re"
"try limit reached\n");
dev_err(&ftdi->udev->dev, "TIMED OUT retry limit reached\n");
continue;
}
} else if (retval == 0) {
if (retry_on_empty-- > 0) {
goto read;
} else {
dev_err(&ftdi->udev->dev, "empty packet"
" retry limit reached\n");
dev_err(&ftdi->udev->dev, "empty packet retry limit reached\n");
continue;
}
} else {
@ -2156,8 +2129,7 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
if (read_stop-- > 0) {
goto read;
} else {
dev_err(&ftdi->udev->dev, "retry limit "
"reached\n");
dev_err(&ftdi->udev->dev, "retry limit reached\n");
continue;
}
}
@ -2209,30 +2181,26 @@ more:{
return -EFAULT;
} else if (packet_bytes > 0) {
char b1 = ftdi->bulk_in_buffer[0];
dev_err(&ftdi->udev->dev, "only one byte flushed from F"
"TDI = %02X\n", b1);
dev_err(&ftdi->udev->dev, "only one byte flushed from FTDI = %02X\n", b1);
if (retry_on_status-- > 0) {
msleep(5);
goto more;
} else {
dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
"imit reached\n");
dev_err(&ftdi->udev->dev, "STATUS ERROR retry limit reached\n");
return -EFAULT;
}
} else if (retval == -ETIMEDOUT) {
if (retry_on_timeout-- > 0) {
goto more;
} else {
dev_err(&ftdi->udev->dev, "TIMED OUT retry limi"
"t reached\n");
dev_err(&ftdi->udev->dev, "TIMED OUT retry limit reached\n");
return -ENOMEM;
}
} else if (retval == 0) {
if (retry_on_empty-- > 0) {
goto more;
} else {
dev_err(&ftdi->udev->dev, "empty packet retry l"
"imit reached\n");
dev_err(&ftdi->udev->dev, "empty packet retry limit reached\n");
return -ENOMEM;
}
} else {
@ -2252,8 +2220,8 @@ static int ftdi_elan_checkingPCI(struct usb_ftdi *ftdi)
if (ftdi->card_ejected) {
} else {
ftdi->card_ejected = 1;
dev_err(&ftdi->udev->dev, "CARD EJECTED - controlreg = "
"%08X\n", ftdi->controlreg);
dev_err(&ftdi->udev->dev, "CARD EJECTED - controlreg = %08X\n",
ftdi->controlreg);
}
return -ENODEV;
} else {
@ -2273,8 +2241,7 @@ static int ftdi_elan_checkingPCI(struct usb_ftdi *ftdi)
ftdi->platform_data.device) {
return 0;
} else {
dev_err(&ftdi->udev->dev, "vendor=%04X pciVID=%04X devi"
"ce=%04X pciPID=%04X\n",
dev_err(&ftdi->udev->dev, "vendor=%04X pciVID=%04X device=%04X pciPID=%04X\n",
ftdi->platform_data.vendor, pciVID,
ftdi->platform_data.device, pciPID);
return -ENODEV;
@ -2378,8 +2345,7 @@ extra:{
return retval;
if (0 != (status & OHCI_HCR)) {
if (--reset_timeout == 0) {
dev_err(&ftdi->udev->dev, "USB HC reset timed o"
"ut!\n");
dev_err(&ftdi->udev->dev, "USB HC reset timed out!\n");
return -ENODEV;
} else {
msleep(5);
@ -2782,8 +2748,7 @@ static int ftdi_elan_probe(struct usb_interface *interface,
ftdi->bulk_in_endpointAddr = endpoint->bEndpointAddress;
ftdi->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
if (!ftdi->bulk_in_buffer) {
dev_err(&ftdi->udev->dev, "Could not allocate b"
"ulk_in_buffer\n");
dev_err(&ftdi->udev->dev, "Could not allocate bulk_in_buffer\n");
retval = -ENOMEM;
goto error;
}
@ -2795,8 +2760,7 @@ static int ftdi_elan_probe(struct usb_interface *interface,
}
}
if (!(ftdi->bulk_in_endpointAddr && ftdi->bulk_out_endpointAddr)) {
dev_err(&ftdi->udev->dev, "Could not find both bulk-in and bulk"
"-out endpoints\n");
dev_err(&ftdi->udev->dev, "Could not find both bulk-in and bulk-out endpoints\n");
retval = -ENODEV;
goto error;
}
@ -2809,16 +2773,14 @@ static int ftdi_elan_probe(struct usb_interface *interface,
ftdi->bulk_out_endpointAddr == 0x02) {
retval = usb_register_dev(interface, &ftdi_elan_jtag_class);
if (retval) {
dev_err(&ftdi->udev->dev, "Not able to get a minor for "
"this device.\n");
dev_err(&ftdi->udev->dev, "Not able to get a minor for this device\n");
usb_set_intfdata(interface, NULL);
retval = -ENOMEM;
goto error;
} else {
ftdi->class = &ftdi_elan_jtag_class;
dev_info(&ftdi->udev->dev, "USB FDTI=%p JTAG interface "
"%d now attached to ftdi%d\n", ftdi,
iface_desc->desc.bInterfaceNumber,
dev_info(&ftdi->udev->dev, "USB FDTI=%p JTAG interface %d now attached to ftdi%d\n",
ftdi, iface_desc->desc.bInterfaceNumber,
interface->minor);
return 0;
}
@ -2826,8 +2788,8 @@ static int ftdi_elan_probe(struct usb_interface *interface,
ftdi->bulk_in_endpointAddr == 0x83 &&
ftdi->bulk_out_endpointAddr == 0x04) {
ftdi->class = NULL;
dev_info(&ftdi->udev->dev, "USB FDTI=%p ELAN interface %d now a"
"ctivated\n", ftdi, iface_desc->desc.bInterfaceNumber);
dev_info(&ftdi->udev->dev, "USB FDTI=%p ELAN interface %d now activated\n",
ftdi, iface_desc->desc.bInterfaceNumber);
INIT_DELAYED_WORK(&ftdi->status_work, ftdi_elan_status_work);
INIT_DELAYED_WORK(&ftdi->command_work, ftdi_elan_command_work);
INIT_DELAYED_WORK(&ftdi->respond_work, ftdi_elan_respond_work);
@ -2854,8 +2816,8 @@ static void ftdi_elan_disconnect(struct usb_interface *interface)
struct usb_class_driver *class = ftdi->class;
usb_set_intfdata(interface, NULL);
usb_deregister_dev(interface, class);
dev_info(&ftdi->udev->dev, "USB FTDI U132 jtag interface on min"
"or %d now disconnected\n", minor);
dev_info(&ftdi->udev->dev, "USB FTDI U132 jtag interface on minor %d now disconnected\n",
minor);
} else {
ftdi_status_cancel_work(ftdi);
ftdi_command_cancel_work(ftdi);
@ -2874,8 +2836,7 @@ static void ftdi_elan_disconnect(struct usb_interface *interface)
flush_workqueue(respond_queue);
ftdi->disconnected += 1;
usb_set_intfdata(interface, NULL);
dev_info(&ftdi->udev->dev, "USB FTDI U132 host controller inter"
"face now disconnected\n");
dev_info(&ftdi->udev->dev, "USB FTDI U132 host controller interface now disconnected\n");
}
ftdi_elan_put_kref(ftdi);
}