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Message-ID: <20141202143840.GA14306@sudip-PC>
Date: Tue, 2 Dec 2014 20:08:40 +0530
From: Sudip Mukherjee <sudipm.mukherjee@...il.com>
To: Paul Hedman <paul@...board.net>
Cc: paul@...b.com, greg@...ah.com, marek.belisko@...il.com,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Paul Hedman <me@...lhedman.com>
Subject: Re: [PATCH] Staging: ft1000: fix various checkpatch.pl issues in
ft1000_debug.c
On Tue, Dec 02, 2014 at 08:27:46AM -0600, Paul Hedman wrote:
> From: Paul <paul@...b.com>
>
> This patch fixes various coding standards violations found by the checkpatch.pl tool
>
> Signed-off-by: Paul Hedman <me@...lhedman.com>
> ---
1) you are doing multiple things in this patch. please do only one type of fix in a patch.
2) your Signed-off and your From mentioned in the commit message are different
3) From should have a full name
thanks
sudip
> drivers/staging/ft1000/ft1000-usb/ft1000_debug.c | 948 ++++++++++++-----------
> 1 file changed, 478 insertions(+), 470 deletions(-)
>
> diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c b/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
> index 0f347ab..8196530 100644
> --- a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
> +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
> @@ -16,13 +16,13 @@
> * Suite 330, Boston, MA 02111-1307, USA.
> *---------------------------------------------------------------------------
> *
> -* File: ft1000_chdev.c
> +* File: ft1000_chdev.c
> *
> * Description: Custom character device dispatch routines.
> *
> * History:
> -* 8/29/02 Whc Ported to Linux.
> -* 6/05/06 Whc Porting to Linux 2.6.9
> +* 8/29/02 Whc Ported to Linux.
> +* 6/05/06 Whc Porting to Linux 2.6.9
> *
> *---------------------------------------------------------------------------
> */
> @@ -38,12 +38,12 @@
> #include <linux/debugfs.h>
> #include "ft1000_usb.h"
>
> -static int ft1000_flarion_cnt = 0;
> +static int ft1000_flarion_cnt;
>
> static int ft1000_open(struct inode *inode, struct file *file);
> static unsigned int ft1000_poll_dev(struct file *file, poll_table *wait);
> static long ft1000_ioctl(struct file *file, unsigned int command,
> - unsigned long argument);
> + unsigned long argument);
> static int ft1000_release(struct inode *inode, struct file *file);
>
> /* List to free receive command buffer pool */
> @@ -67,7 +67,7 @@ static const struct file_operations ft1000fops = {
>
> /*
> ---------------------------------------------------------------------------
> -* Function: ft1000_get_buffer
> +* Function: ft1000_get_buffer
> *
> * Parameters:
> *
> @@ -81,23 +81,23 @@ static const struct file_operations ft1000fops = {
> */
> struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist)
> {
> - unsigned long flags;
> + unsigned long flags;
> struct dpram_blk *ptr;
>
> - spin_lock_irqsave(&free_buff_lock, flags);
> - /* Check if buffer is available */
> - if (list_empty(bufflist)) {
> - DEBUG("ft1000_get_buffer: No more buffer - %d\n", numofmsgbuf);
> - ptr = NULL;
> - } else {
> - numofmsgbuf--;
> + spin_lock_irqsave(&free_buff_lock, flags);
> + /* Check if buffer is available */
> + if (list_empty(bufflist)) {
> + DEBUG("ft1000_get_buffer: No more buffer - %d\n", numofmsgbuf);
> + ptr = NULL;
> + } else {
> + numofmsgbuf--;
> ptr = list_entry(bufflist->next, struct dpram_blk, list);
> - list_del(&ptr->list);
> - /* DEBUG("ft1000_get_buffer: number of free msg buffers = %d\n", numofmsgbuf); */
> - }
> - spin_unlock_irqrestore(&free_buff_lock, flags);
> + list_del(&ptr->list);
> + /* DEBUG("ft1000_get_buffer: number of free msg buffers = %d\n", numofmsgbuf); */
> + }
> + spin_unlock_irqrestore(&free_buff_lock, flags);
>
> - return ptr;
> + return ptr;
> }
>
>
> @@ -105,7 +105,7 @@ struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist)
>
> /*
> *---------------------------------------------------------------------------
> -* Function: ft1000_free_buffer
> +* Function: ft1000_free_buffer
> *
> * Parameters:
> *
> @@ -119,51 +119,52 @@ struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist)
> */
> void ft1000_free_buffer(struct dpram_blk *pdpram_blk, struct list_head *plist)
> {
> - unsigned long flags;
> -
> - spin_lock_irqsave(&free_buff_lock, flags);
> - /* Put memory back to list */
> - list_add_tail(&pdpram_blk->list, plist);
> - numofmsgbuf++;
> - /*DEBUG("ft1000_free_buffer: number of free msg buffers = %d\n", numofmsgbuf); */
> - spin_unlock_irqrestore(&free_buff_lock, flags);
> + unsigned long flags;
> +
> + spin_lock_irqsave(&free_buff_lock, flags);
> + /* Put memory back to list */
> + list_add_tail(&pdpram_blk->list, plist);
> + numofmsgbuf++;
> + /*DEBUG("ft1000_free_buffer: number of free msg buffers = %d\n", numofmsgbuf); */
> + spin_unlock_irqrestore(&free_buff_lock, flags);
> }
>
> /*
> *---------------------------------------------------------------------------
> -* Function: ft1000_CreateDevice
> +* Function: ft1000_CreateDevice
> *
> * Parameters: dev - pointer to adapter object
> *
> -* Returns: 0 if successful
> +* Returns: 0 if successful
> *
> * Description: Creates a private char device.
> *
> -* Notes: Only called by init_module().
> +* Notes: Only called by init_module().
> *
> *---------------------------------------------------------------------------
> */
> int ft1000_create_dev(struct ft1000_usb *dev)
> {
> - int result;
> - int i;
> + int result;
> + int i;
> struct dentry *dir, *file;
> struct ft1000_debug_dirs *tmp;
>
> - /* make a new device name */
> - sprintf(dev->DeviceName, "%s%d", "FT1000_", dev->CardNumber);
> + /* make a new device name */
> + sprintf(dev->DeviceName, "%s%d", "FT1000_", dev->CardNumber);
>
> - DEBUG("%s: number of instance = %d\n", __func__, ft1000_flarion_cnt);
> - DEBUG("DeviceCreated = %x\n", dev->DeviceCreated);
> + DEBUG("%s: number of instance = %d\n", __func__, ft1000_flarion_cnt);
> + DEBUG("DeviceCreated = %x\n", dev->DeviceCreated);
>
> - if (dev->DeviceCreated) {
> - DEBUG("%s: \"%s\" already registered\n", __func__, dev->DeviceName);
> - return -EIO;
> - }
> + if (dev->DeviceCreated) {
> + DEBUG("%s: \"%s\" already registered\n", __func__, dev->DeviceName);
> + return -EIO;
> + }
>
>
> - /* register the device */
> - DEBUG("%s: \"%s\" debugfs device registration\n", __func__, dev->DeviceName);
> + /* register the device */
> + DEBUG("%s: \"%s\" debugfs device registration\n", __func__,
> + dev->DeviceName);
>
> tmp = kmalloc(sizeof(struct ft1000_debug_dirs), GFP_KERNEL);
> if (tmp == NULL) {
> @@ -189,25 +190,26 @@ int ft1000_create_dev(struct ft1000_usb *dev)
> tmp->int_number = dev->CardNumber;
> list_add(&(tmp->list), &(dev->nodes.list));
>
> - DEBUG("%s: registered debugfs directory \"%s\"\n", __func__, dev->DeviceName);
> -
> - /* initialize application information */
> - dev->appcnt = 0;
> - for (i=0; i<MAX_NUM_APP; i++) {
> - dev->app_info[i].nTxMsg = 0;
> - dev->app_info[i].nRxMsg = 0;
> - dev->app_info[i].nTxMsgReject = 0;
> - dev->app_info[i].nRxMsgMiss = 0;
> - dev->app_info[i].fileobject = NULL;
> - dev->app_info[i].app_id = i+1;
> - dev->app_info[i].DspBCMsgFlag = 0;
> - dev->app_info[i].NumOfMsg = 0;
> - init_waitqueue_head(&dev->app_info[i].wait_dpram_msg);
> - INIT_LIST_HEAD(&dev->app_info[i].app_sqlist);
> - }
> -
> - dev->DeviceCreated = TRUE;
> - ft1000_flarion_cnt++;
> + DEBUG("%s: registered debugfs directory \"%s\"\n", __func__,
> + dev->DeviceName);
> +
> + /* initialize application information */
> + dev->appcnt = 0;
> + for (i = 0; i < MAX_NUM_APP; i++) {
> + dev->app_info[i].nTxMsg = 0;
> + dev->app_info[i].nRxMsg = 0;
> + dev->app_info[i].nTxMsgReject = 0;
> + dev->app_info[i].nRxMsgMiss = 0;
> + dev->app_info[i].fileobject = NULL;
> + dev->app_info[i].app_id = i+1;
> + dev->app_info[i].DspBCMsgFlag = 0;
> + dev->app_info[i].NumOfMsg = 0;
> + init_waitqueue_head(&dev->app_info[i].wait_dpram_msg);
> + INIT_LIST_HEAD(&dev->app_info[i].app_sqlist);
> + }
> +
> + dev->DeviceCreated = TRUE;
> + ft1000_flarion_cnt++;
>
> return 0;
>
> @@ -221,13 +223,13 @@ fail:
>
> /*
> *---------------------------------------------------------------------------
> -* Function: ft1000_DestroyDeviceDEBUG
> +* Function: ft1000_DestroyDeviceDEBUG
> *
> * Parameters: dev - pointer to adapter object
> *
> * Description: Destroys a private char device.
> *
> -* Notes: Only called by cleanup_module().
> +* Notes: Only called by cleanup_module().
> *
> *---------------------------------------------------------------------------
> */
> @@ -241,12 +243,12 @@ void ft1000_destroy_dev(struct net_device *netdev)
> struct list_head *pos, *q;
> struct ft1000_debug_dirs *dir;
>
> - DEBUG("%s called\n", __func__);
> + DEBUG("%s called\n", __func__);
>
>
>
> - if (dev->DeviceCreated) {
> - ft1000_flarion_cnt--;
> + if (dev->DeviceCreated) {
> + ft1000_flarion_cnt--;
> list_for_each_safe(pos, q, &dev->nodes.list) {
> dir = list_entry(pos, struct ft1000_debug_dirs, list);
> if (dir->int_number == dev->CardNumber) {
> @@ -257,28 +259,31 @@ void ft1000_destroy_dev(struct net_device *netdev)
> }
> }
> DEBUG("%s: unregistered device \"%s\"\n", __func__,
> - dev->DeviceName);
> -
> - /* Make sure we free any memory reserve for slow Queue */
> - for (i=0; i<MAX_NUM_APP; i++) {
> - while (list_empty(&dev->app_info[i].app_sqlist) == 0) {
> - pdpram_blk = list_entry(dev->app_info[i].app_sqlist.next, struct dpram_blk, list);
> - list_del(&pdpram_blk->list);
> - ft1000_free_buffer(pdpram_blk, &freercvpool);
> -
> - }
> - wake_up_interruptible(&dev->app_info[i].wait_dpram_msg);
> - }
> -
> - /* Remove buffer allocated for receive command data */
> - if (ft1000_flarion_cnt == 0) {
> - while (list_empty(&freercvpool) == 0) {
> - ptr = list_entry(freercvpool.next, struct dpram_blk, list);
> - list_del(&ptr->list);
> - kfree(ptr->pbuffer);
> - kfree(ptr);
> - }
> - }
> + dev->DeviceName);
> +
> + /* Make sure we free any memory reserve for slow Queue */
> + for (i = 0; i < MAX_NUM_APP; i++) {
> + while (list_empty(&dev->app_info[i].app_sqlist) == 0) {
> + pdpram_blk = list_entry(
> + dev->app_info[i].app_sqlist.next,
> + struct dpram_blk, list);
> + list_del(&pdpram_blk->list);
> + ft1000_free_buffer(pdpram_blk, &freercvpool);
> +
> + }
> + wake_up_interruptible(&dev->app_info[i].wait_dpram_msg);
> + }
> +
> + /* Remove buffer allocated for receive command data */
> + if (ft1000_flarion_cnt == 0) {
> + while (list_empty(&freercvpool) == 0) {
> + ptr = list_entry(freercvpool.next,
> + struct dpram_blk, list);
> + list_del(&ptr->list);
> + kfree(ptr->pbuffer);
> + kfree(ptr);
> + }
> + }
> dev->DeviceCreated = FALSE;
> }
>
> @@ -287,7 +292,7 @@ void ft1000_destroy_dev(struct net_device *netdev)
>
> /*
> *---------------------------------------------------------------------------
> -* Function: ft1000_open
> +* Function: ft1000_open
> *
> * Parameters:
> *
> @@ -301,50 +306,49 @@ static int ft1000_open(struct inode *inode, struct file *file)
> {
> struct ft1000_info *info;
> struct ft1000_usb *dev = (struct ft1000_usb *)inode->i_private;
> - int i,num;
> + int i, num;
>
> - DEBUG("%s called\n", __func__);
> - num = (MINOR(inode->i_rdev) & 0xf);
> - DEBUG("ft1000_open: minor number=%d\n", num);
> + DEBUG("%s called\n", __func__);
> + num = (MINOR(inode->i_rdev) & 0xf);
> + DEBUG("ft1000_open: minor number=%d\n", num);
>
> info = file->private_data = netdev_priv(dev->net);
>
> - DEBUG("f_owner = %p number of application = %d\n", (&file->f_owner), dev->appcnt);
> -
> - /* Check if maximum number of application exceeded */
> - if (dev->appcnt > MAX_NUM_APP) {
> - DEBUG("Maximum number of application exceeded\n");
> - return -EACCES;
> - }
> -
> - /* Search for available application info block */
> - for (i=0; i<MAX_NUM_APP; i++) {
> - if ((dev->app_info[i].fileobject == NULL)) {
> - break;
> - }
> - }
> -
> - /* Fail due to lack of application info block */
> - if (i == MAX_NUM_APP) {
> - DEBUG("Could not find an application info block\n");
> - return -EACCES;
> - }
> -
> - dev->appcnt++;
> - dev->app_info[i].fileobject = &file->f_owner;
> - dev->app_info[i].nTxMsg = 0;
> - dev->app_info[i].nRxMsg = 0;
> - dev->app_info[i].nTxMsgReject = 0;
> - dev->app_info[i].nRxMsgMiss = 0;
> + DEBUG("f_owner = %p number of application = %d\n", (&file->f_owner),
> + dev->appcnt);
> +
> + /* Check if maximum number of application exceeded */
> + if (dev->appcnt > MAX_NUM_APP) {
> + DEBUG("Maximum number of application exceeded\n");
> + return -EACCES;
> + }
> +
> + /* Search for available application info block */
> + for (i = 0; i < MAX_NUM_APP; i++)
> + if (dev->app_info[i].fileobject == NULL)
> + break;
> +
> + /* Fail due to lack of application info block */
> + if (i == MAX_NUM_APP) {
> + DEBUG("Could not find an application info block\n");
> + return -EACCES;
> + }
> +
> + dev->appcnt++;
> + dev->app_info[i].fileobject = &file->f_owner;
> + dev->app_info[i].nTxMsg = 0;
> + dev->app_info[i].nRxMsg = 0;
> + dev->app_info[i].nTxMsgReject = 0;
> + dev->app_info[i].nRxMsgMiss = 0;
>
> nonseekable_open(inode, file);
> - return 0;
> + return 0;
> }
>
>
> /*
> *---------------------------------------------------------------------------
> -* Function: ft1000_poll_dev
> +* Function: ft1000_poll_dev
> *
> * Parameters:
> *
> @@ -357,45 +361,45 @@ static int ft1000_open(struct inode *inode, struct file *file)
>
> static unsigned int ft1000_poll_dev(struct file *file, poll_table *wait)
> {
> - struct net_device *netdev = file->private_data;
> + struct net_device *netdev = file->private_data;
> struct ft1000_info *info = netdev_priv(netdev);
> struct ft1000_usb *dev = info->priv;
> - int i;
> -
> - /* DEBUG("ft1000_poll_dev called\n"); */
> - if (ft1000_flarion_cnt == 0) {
> - DEBUG("FT1000:ft1000_poll_dev called when ft1000_flarion_cnt is zero\n");
> - return (-EBADF);
> - }
> -
> - /* Search for matching file object */
> - for (i=0; i<MAX_NUM_APP; i++) {
> - if (dev->app_info[i].fileobject == &file->f_owner) {
> - /* DEBUG("FT1000:ft1000_ioctl: Message is for AppId = %d\n", dev->app_info[i].app_id); */
> - break;
> - }
> - }
> -
> - /* Could not find application info block */
> - if (i == MAX_NUM_APP) {
> - DEBUG("FT1000:ft1000_ioctl:Could not find application info block\n");
> - return (-EACCES);
> - }
> -
> - if (list_empty(&dev->app_info[i].app_sqlist) == 0) {
> - DEBUG("FT1000:ft1000_poll_dev:Message detected in slow queue\n");
> - return(POLLIN | POLLRDNORM | POLLPRI);
> - }
> -
> - poll_wait(file, &dev->app_info[i].wait_dpram_msg, wait);
> - /* DEBUG("FT1000:ft1000_poll_dev:Polling for data from DSP\n"); */
> + int i;
> +
> + /* DEBUG("ft1000_poll_dev called\n"); */
> + if (ft1000_flarion_cnt == 0) {
> + DEBUG("FT1000:ft1000_poll_dev called when ft1000_flarion_cnt is zero\n");
> + return (-EBADF);
> + }
> +
> + /* Search for matching file object */
> + for (i = 0; i < MAX_NUM_APP; i++) {
> + if (dev->app_info[i].fileobject == &file->f_owner) {
> + /* DEBUG("FT1000:ft1000_ioctl: Message is for AppId = %d\n", dev->app_info[i].app_id); */
> + break;
> + }
> + }
> +
> + /* Could not find application info block */
> + if (i == MAX_NUM_APP) {
> + DEBUG("FT1000:ft1000_ioctl:Could not find application info block\n");
> + return (-EACCES);
> + }
> +
> + if (list_empty(&dev->app_info[i].app_sqlist) == 0) {
> + DEBUG("FT1000:ft1000_poll_dev:Message detected in slow queue\n");
> + return(POLLIN | POLLRDNORM | POLLPRI);
> + }
> +
> + poll_wait(file, &dev->app_info[i].wait_dpram_msg, wait);
> + /* DEBUG("FT1000:ft1000_poll_dev:Polling for data from DSP\n"); */
>
> return 0;
> }
>
> /*
> *---------------------------------------------------------------------------
> -* Function: ft1000_ioctl
> +* Function: ft1000_ioctl
> *
> * Parameters:
> *
> @@ -406,337 +410,340 @@ static unsigned int ft1000_poll_dev(struct file *file, poll_table *wait)
> *---------------------------------------------------------------------------
> */
> static long ft1000_ioctl(struct file *file, unsigned int command,
> - unsigned long argument)
> + unsigned long argument)
> {
> - void __user *argp = (void __user *)argument;
> + void __user *argp = (void __user *)argument;
> struct ft1000_info *info;
> - struct ft1000_usb *ft1000dev;
> - int result=0;
> - int cmd;
> - int i;
> - u16 tempword;
> - unsigned long flags;
> - struct timeval tv;
> + struct ft1000_usb *ft1000dev;
> + int result = 0;
> + int cmd;
> + int i;
> + u16 tempword;
> + unsigned long flags;
> + struct timeval tv;
> struct IOCTL_GET_VER get_ver_data;
> struct IOCTL_GET_DSP_STAT get_stat_data;
> - u8 ConnectionMsg[] = {0x00,0x44,0x10,0x20,0x80,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x93,0x64,
> - 0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x0a,
> - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
> - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x12,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
> - 0x00,0x00,0x02,0x37,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x01,0x00,0x01,0x7f,0x00,
> - 0x00,0x01,0x00,0x00};
> + u8 ConnectionMsg[] = {0x00,0x44,0x10,0x20,0x80,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x93,0x64,
> + 0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x0a,
> + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
> + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x12,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
> + 0x00,0x00,0x02,0x37,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x01,0x00,0x01,0x7f,0x00,
> + 0x00,0x01,0x00,0x00};
>
> - unsigned short ledStat=0;
> - unsigned short conStat=0;
> + unsigned short ledStat = 0;
> + unsigned short conStat = 0;
>
> - /* DEBUG("ft1000_ioctl called\n"); */
> + /* DEBUG("ft1000_ioctl called\n"); */
>
> - if (ft1000_flarion_cnt == 0) {
> - DEBUG("FT1000:ft1000_ioctl called when ft1000_flarion_cnt is zero\n");
> - return (-EBADF);
> - }
> + if (ft1000_flarion_cnt == 0) {
> + DEBUG("FT1000:ft1000_ioctl called when ft1000_flarion_cnt is zero\n");
> + return (-EBADF);
> + }
>
> - /* DEBUG("FT1000:ft1000_ioctl:command = 0x%x argument = 0x%8x\n", command, (u32)argument); */
> + /* DEBUG("FT1000:ft1000_ioctl:command = 0x%x argument = 0x%8x\n", command, (u32)argument); */
>
> info = file->private_data;
> ft1000dev = info->priv;
> - cmd = _IOC_NR(command);
> - /* DEBUG("FT1000:ft1000_ioctl:cmd = 0x%x\n", cmd); */
> -
> - /* process the command */
> - switch (cmd) {
> - case IOCTL_REGISTER_CMD:
> - DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_REGISTER called\n");
> - result = get_user(tempword, (__u16 __user*)argp);
> - if (result) {
> - DEBUG("result = %d failed to get_user\n", result);
> - break;
> - }
> - if (tempword == DSPBCMSGID) {
> - /* Search for matching file object */
> - for (i=0; i<MAX_NUM_APP; i++) {
> - if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
> - ft1000dev->app_info[i].DspBCMsgFlag = 1;
> - DEBUG("FT1000:ft1000_ioctl:Registered for broadcast messages\n");
> - break;
> - }
> - }
> - }
> - break;
> -
> - case IOCTL_GET_VER_CMD:
> - DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_VER called\n");
> -
> - get_ver_data.drv_ver = FT1000_DRV_VER;
> -
> - if (copy_to_user(argp, &get_ver_data, sizeof(get_ver_data))) {
> - DEBUG("FT1000:ft1000_ioctl: copy fault occurred\n");
> - result = -EFAULT;
> - break;
> - }
> -
> - DEBUG("FT1000:ft1000_ioctl:driver version = 0x%x\n",(unsigned int)get_ver_data.drv_ver);
> -
> - break;
> - case IOCTL_CONNECT:
> - /* Connect Message */
> - DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_CONNECT\n");
> - ConnectionMsg[79] = 0xfc;
> - result = card_send_command(ft1000dev, (unsigned short *)ConnectionMsg, 0x4c);
> -
> - break;
> - case IOCTL_DISCONNECT:
> - /* Disconnect Message */
> - DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_DISCONNECT\n");
> - ConnectionMsg[79] = 0xfd;
> - result = card_send_command(ft1000dev, (unsigned short *)ConnectionMsg, 0x4c);
> - break;
> - case IOCTL_GET_DSP_STAT_CMD:
> - /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_DSP_STAT called\n"); */
> + cmd = _IOC_NR(command);
> + /* DEBUG("FT1000:ft1000_ioctl:cmd = 0x%x\n", cmd); */
> +
> + /* process the command */
> + switch (cmd) {
> + case IOCTL_REGISTER_CMD:
> + DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_REGISTER called\n");
> + result = get_user(tempword, (__u16 __user *)argp);
> + if (result) {
> + DEBUG("result = %d failed to get_user\n", result);
> + break;
> + }
> + if (tempword == DSPBCMSGID) {
> + /* Search for matching file object */
> + for (i = 0; i < MAX_NUM_APP; i++) {
> + if (ft1000dev->app_info[i].fileobject
> + == &file->f_owner) {
> + ft1000dev->app_info[i].DspBCMsgFlag = 1;
> + DEBUG("FT1000:ft1000_ioctl:Registered for broadcast messages\n");
> + break;
> + }
> + }
> + }
> + break;
> +
> + case IOCTL_GET_VER_CMD:
> + DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_VER called\n");
> +
> + get_ver_data.drv_ver = FT1000_DRV_VER;
> +
> + if (copy_to_user(argp, &get_ver_data, sizeof(get_ver_data))) {
> + DEBUG("FT1000:ft1000_ioctl: copy fault occurred\n");
> + result = -EFAULT;
> + break;
> + }
> +
> + DEBUG("FT1000:ft1000_ioctl:driver version = 0x%x\n",
> + (unsigned int)get_ver_data.drv_ver);
> +
> + break;
> + case IOCTL_CONNECT:
> + /* Connect Message */
> + DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_CONNECT\n");
> + ConnectionMsg[79] = 0xfc;
> + result = card_send_command(ft1000dev,
> + (unsigned short *)ConnectionMsg, 0x4c);
> +
> + break;
> + case IOCTL_DISCONNECT:
> + /* Disconnect Message */
> + DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_DISCONNECT\n");
> + ConnectionMsg[79] = 0xfd;
> + result = card_send_command(ft1000dev,
> + (unsigned short *)ConnectionMsg, 0x4c);
> + break;
> + case IOCTL_GET_DSP_STAT_CMD:
> + /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_DSP_STAT called\n"); */
> memset(&get_stat_data, 0, sizeof(get_stat_data));
> - memcpy(get_stat_data.DspVer, info->DspVer, DSPVERSZ);
> - memcpy(get_stat_data.HwSerNum, info->HwSerNum, HWSERNUMSZ);
> - memcpy(get_stat_data.Sku, info->Sku, SKUSZ);
> - memcpy(get_stat_data.eui64, info->eui64, EUISZ);
> -
> - if (info->ProgConStat != 0xFF) {
> - ft1000_read_dpram16(ft1000dev, FT1000_MAG_DSP_LED, (u8 *)&ledStat, FT1000_MAG_DSP_LED_INDX);
> - get_stat_data.LedStat = ntohs(ledStat);
> - DEBUG("FT1000:ft1000_ioctl: LedStat = 0x%x\n", get_stat_data.LedStat);
> - ft1000_read_dpram16(ft1000dev, FT1000_MAG_DSP_CON_STATE, (u8 *)&conStat, FT1000_MAG_DSP_CON_STATE_INDX);
> - get_stat_data.ConStat = ntohs(conStat);
> - DEBUG("FT1000:ft1000_ioctl: ConStat = 0x%x\n", get_stat_data.ConStat);
> - } else {
> - get_stat_data.ConStat = 0x0f;
> - }
> -
> -
> - get_stat_data.nTxPkts = info->stats.tx_packets;
> - get_stat_data.nRxPkts = info->stats.rx_packets;
> - get_stat_data.nTxBytes = info->stats.tx_bytes;
> - get_stat_data.nRxBytes = info->stats.rx_bytes;
> - do_gettimeofday(&tv);
> - get_stat_data.ConTm = (u32)(tv.tv_sec - info->ConTm);
> - DEBUG("Connection Time = %d\n", (int)get_stat_data.ConTm);
> - if (copy_to_user(argp, &get_stat_data, sizeof(get_stat_data))) {
> - DEBUG("FT1000:ft1000_ioctl: copy fault occurred\n");
> - result = -EFAULT;
> - break;
> - }
> - DEBUG("ft1000_chioctl: GET_DSP_STAT succeed\n");
> - break;
> - case IOCTL_SET_DPRAM_CMD:
> - {
> + memcpy(get_stat_data.DspVer, info->DspVer, DSPVERSZ);
> + memcpy(get_stat_data.HwSerNum, info->HwSerNum, HWSERNUMSZ);
> + memcpy(get_stat_data.Sku, info->Sku, SKUSZ);
> + memcpy(get_stat_data.eui64, info->eui64, EUISZ);
> +
> + if (info->ProgConStat != 0xFF) {
> + ft1000_read_dpram16(ft1000dev, FT1000_MAG_DSP_LED,
> + (u8 *)&ledStat, FT1000_MAG_DSP_LED_INDX);
> + get_stat_data.LedStat = ntohs(ledStat);
> + DEBUG("FT1000:ft1000_ioctl: LedStat = 0x%x\n",
> + get_stat_data.LedStat);
> + ft1000_read_dpram16(ft1000dev, FT1000_MAG_DSP_CON_STATE,
> + (u8 *)&conStat, FT1000_MAG_DSP_CON_STATE_INDX);
> + get_stat_data.ConStat = ntohs(conStat);
> + DEBUG("FT1000:ft1000_ioctl: ConStat = 0x%x\n",
> + get_stat_data.ConStat);
> + } else {
> + get_stat_data.ConStat = 0x0f;
> + }
> +
> +
> + get_stat_data.nTxPkts = info->stats.tx_packets;
> + get_stat_data.nRxPkts = info->stats.rx_packets;
> + get_stat_data.nTxBytes = info->stats.tx_bytes;
> + get_stat_data.nRxBytes = info->stats.rx_bytes;
> + do_gettimeofday(&tv);
> + get_stat_data.ConTm = (u32)(tv.tv_sec - info->ConTm);
> + DEBUG("Connection Time = %d\n", (int)get_stat_data.ConTm);
> + if (copy_to_user(argp, &get_stat_data, sizeof(get_stat_data))) {
> + DEBUG("FT1000:ft1000_ioctl: copy fault occurred\n");
> + result = -EFAULT;
> + break;
> + }
> + DEBUG("ft1000_chioctl: GET_DSP_STAT succeed\n");
> + break;
> + case IOCTL_SET_DPRAM_CMD:
> + {
> struct IOCTL_DPRAM_BLK *dpram_data = NULL;
> /* struct IOCTL_DPRAM_COMMAND dpram_command; */
> - u16 qtype;
> - u16 msgsz;
> + u16 qtype;
> + u16 msgsz;
> struct pseudo_hdr *ppseudo_hdr;
> - u16 *pmsg;
> - u16 total_len;
> - u16 app_index;
> - u16 status;
> + u16 *pmsg;
> + u16 total_len;
> + u16 app_index;
> + u16 status;
>
> - /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_SET_DPRAM called\n");*/
> + /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_SET_DPRAM called\n");*/
>
>
> - if (ft1000_flarion_cnt == 0) {
> - return (-EBADF);
> - }
> + if (ft1000_flarion_cnt == 0)
> + return (-EBADF);
>
> - if (ft1000dev->DrvMsgPend) {
> - return (-ENOTTY);
> - }
> + if (ft1000dev->DrvMsgPend)
> + return (-ENOTTY);
>
> - if (ft1000dev->fProvComplete == 0) {
> - return (-EACCES);
> - }
> + if (ft1000dev->fProvComplete == 0)
> + return (-EACCES);
>
> - ft1000dev->fAppMsgPend = 1;
> + ft1000dev->fAppMsgPend = 1;
>
> - if (info->CardReady) {
> + if (info->CardReady) {
>
> - /* DEBUG("FT1000:ft1000_ioctl: try to SET_DPRAM \n"); */
> + /* DEBUG("FT1000:ft1000_ioctl: try to SET_DPRAM \n"); */
>
> - /* Get the length field to see how many bytes to copy */
> - result = get_user(msgsz, (__u16 __user *)argp);
> + /* Get the length field to see how many bytes to copy */
> + result = get_user(msgsz, (__u16 __user *)argp);
> if (result)
> break;
> - msgsz = ntohs(msgsz);
> - /* DEBUG("FT1000:ft1000_ioctl: length of message = %d\n", msgsz); */
> + msgsz = ntohs(msgsz);
> + /* DEBUG("FT1000:ft1000_ioctl: length of message = %d\n", msgsz); */
>
> - if (msgsz > MAX_CMD_SQSIZE) {
> - DEBUG("FT1000:ft1000_ioctl: bad message length = %d\n", msgsz);
> - result = -EINVAL;
> - break;
> - }
> + if (msgsz > MAX_CMD_SQSIZE) {
> + DEBUG("FT1000:ft1000_ioctl: bad message length = %d\n", msgsz);
> + result = -EINVAL;
> + break;
> + }
>
> result = -ENOMEM;
> dpram_data = kmalloc(msgsz + 2, GFP_KERNEL);
> if (!dpram_data)
> break;
>
> - if (copy_from_user(dpram_data, argp, msgsz+2)) {
> - DEBUG("FT1000:ft1000_ChIoctl: copy fault occurred\n");
> - result = -EFAULT;
> - } else {
> - /* Check if this message came from a registered application */
> - for (i=0; i<MAX_NUM_APP; i++) {
> - if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
> - break;
> - }
> - }
> - if (i==MAX_NUM_APP) {
> - DEBUG("FT1000:No matching application fileobject\n");
> - result = -EINVAL;
> + if (copy_from_user(dpram_data, argp, msgsz+2)) {
> + DEBUG("FT1000:ft1000_ChIoctl: copy fault occurred\n");
> + result = -EFAULT;
> + } else {
> + /* Check if this message came from a registered application */
> + for (i = 0; i < MAX_NUM_APP; i++)
> + if (ft1000dev->app_info[i].fileobject == &file->f_owner)
> + break;
> +
> + if (i == MAX_NUM_APP) {
> + DEBUG("FT1000:No matching application fileobject\n");
> + result = -EINVAL;
> kfree(dpram_data);
> - break;
> - }
> - app_index = i;
> -
> - /* Check message qtype type which is the lower byte within qos_class */
> - qtype = ntohs(dpram_data->pseudohdr.qos_class) & 0xff;
> - /* DEBUG("FT1000_ft1000_ioctl: qtype = %d\n", qtype); */
> - if (qtype) {
> - } else {
> - /* Put message into Slow Queue */
> - /* Only put a message into the DPRAM if msg doorbell is available */
> - status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> - /* DEBUG("FT1000_ft1000_ioctl: READ REGISTER tempword=%x\n", tempword); */
> - if (tempword & FT1000_DB_DPRAM_TX) {
> - /* Suspend for 2ms and try again due to DSP doorbell busy */
> - mdelay(2);
> - status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> - if (tempword & FT1000_DB_DPRAM_TX) {
> - /* Suspend for 1ms and try again due to DSP doorbell busy */
> - mdelay(1);
> - status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> - if (tempword & FT1000_DB_DPRAM_TX) {
> - status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> - if (tempword & FT1000_DB_DPRAM_TX) {
> - /* Suspend for 3ms and try again due to DSP doorbell busy */
> - mdelay(3);
> - status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> - if (tempword & FT1000_DB_DPRAM_TX) {
> - DEBUG("FT1000:ft1000_ioctl:Doorbell not available\n");
> - result = -ENOTTY;
> + break;
> + }
> + app_index = i;
> +
> + /* Check message qtype type which is the lower byte within qos_class */
> + qtype = ntohs(dpram_data->pseudohdr.qos_class) & 0xff;
> + /* DEBUG("FT1000_ft1000_ioctl: qtype = %d\n", qtype); */
> + if (qtype) {
> + } else {
> + /* Put message into Slow Queue */
> + /* Only put a message into the DPRAM if msg doorbell is available */
> + status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> + /* DEBUG("FT1000_ft1000_ioctl: READ REGISTER tempword=%x\n", tempword); */
> + if (tempword & FT1000_DB_DPRAM_TX) {
> + /* Suspend for 2ms and try again due to DSP doorbell busy */
> + mdelay(2);
> + status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> + if (tempword & FT1000_DB_DPRAM_TX) {
> + /* Suspend for 1ms and try again due to DSP doorbell busy */
> + mdelay(1);
> + status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> + if (tempword & FT1000_DB_DPRAM_TX) {
> + status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> + if (tempword & FT1000_DB_DPRAM_TX) {
> + /* Suspend for 3ms and try again due to DSP doorbell busy */
> + mdelay(3);
> + status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
> + if (tempword & FT1000_DB_DPRAM_TX) {
> + DEBUG("FT1000:ft1000_ioctl:Doorbell not available\n");
> + result = -ENOTTY;
> kfree(dpram_data);
> - break;
> - }
> - }
> - }
> - }
> - }
> -
> - /*DEBUG("FT1000_ft1000_ioctl: finished reading register\n"); */
> -
> - /* Make sure we are within the limits of the slow queue memory limitation */
> - if ((msgsz < MAX_CMD_SQSIZE) && (msgsz > PSEUDOSZ)) {
> - /* Need to put sequence number plus new checksum for message */
> - pmsg = (u16 *)&dpram_data->pseudohdr;
> + break;
> + }
> + }
> + }
> + }
> + }
> +
> + /*DEBUG("FT1000_ft1000_ioctl: finished reading register\n"); */
> +
> + /* Make sure we are within the limits of the slow queue memory limitation */
> + if ((msgsz < MAX_CMD_SQSIZE) && (msgsz > PSEUDOSZ)) {
> + /* Need to put sequence number plus new checksum for message */
> + pmsg = (u16 *)&dpram_data->pseudohdr;
> ppseudo_hdr = (struct pseudo_hdr *)pmsg;
> - total_len = msgsz+2;
> - if (total_len & 0x1) {
> - total_len++;
> - }
> -
> - /* Insert slow queue sequence number */
> - ppseudo_hdr->seq_num = info->squeseqnum++;
> - ppseudo_hdr->portsrc = ft1000dev->app_info[app_index].app_id;
> - /* Calculate new checksum */
> - ppseudo_hdr->checksum = *pmsg++;
> - /* DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); */
> - for (i=1; i<7; i++) {
> - ppseudo_hdr->checksum ^= *pmsg++;
> - /* DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); */
> - }
> - pmsg++;
> + total_len = msgsz+2;
> + if (total_len & 0x1)
> + total_len++;
> +
> + /* Insert slow queue sequence number */
> + ppseudo_hdr->seq_num = info->squeseqnum++;
> + ppseudo_hdr->portsrc = ft1000dev->app_info[app_index].app_id;
> + /* Calculate new checksum */
> + ppseudo_hdr->checksum = *pmsg++;
> + /* DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); */
> + for (i = 1; i < 7; i++) {
> + ppseudo_hdr->checksum ^= *pmsg++;
> + /* DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); */
> + }
> + pmsg++;
> ppseudo_hdr = (struct pseudo_hdr *)pmsg;
> - result = card_send_command(ft1000dev,(unsigned short*)dpram_data,total_len+2);
> -
> -
> - ft1000dev->app_info[app_index].nTxMsg++;
> - } else {
> - result = -EINVAL;
> - }
> - }
> - }
> - } else {
> - DEBUG("FT1000:ft1000_ioctl: Card not ready take messages\n");
> - result = -EACCES;
> - }
> - kfree(dpram_data);
> -
> - }
> - break;
> - case IOCTL_GET_DPRAM_CMD:
> - {
> + result = card_send_command(ft1000dev,
> + (unsigned short *)dpram_data, total_len+2);
> +
> + ft1000dev->app_info[app_index].nTxMsg++;
> + } else {
> + result = -EINVAL;
> + }
> + }
> + }
> + } else {
> + DEBUG("FT1000:ft1000_ioctl: Card not ready take messages\n");
> + result = -EACCES;
> + }
> + kfree(dpram_data);
> +
> + }
> + break;
> + case IOCTL_GET_DPRAM_CMD:
> + {
> struct dpram_blk *pdpram_blk;
> struct IOCTL_DPRAM_BLK __user *pioctl_dpram;
> - int msglen;
> -
> - /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_DPRAM called\n"); */
> -
> - if (ft1000_flarion_cnt == 0) {
> - return (-EBADF);
> - }
> -
> - /* Search for matching file object */
> - for (i=0; i<MAX_NUM_APP; i++) {
> - if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
> - /*DEBUG("FT1000:ft1000_ioctl: Message is for AppId = %d\n", ft1000dev->app_info[i].app_id); */
> - break;
> - }
> - }
> -
> - /* Could not find application info block */
> - if (i == MAX_NUM_APP) {
> - DEBUG("FT1000:ft1000_ioctl:Could not find application info block\n");
> - result = -EBADF;
> - break;
> - }
> -
> - result = 0;
> - pioctl_dpram = argp;
> - if (list_empty(&ft1000dev->app_info[i].app_sqlist) == 0) {
> - /* DEBUG("FT1000:ft1000_ioctl:Message detected in slow queue\n"); */
> - spin_lock_irqsave(&free_buff_lock, flags);
> - pdpram_blk = list_entry(ft1000dev->app_info[i].app_sqlist.next, struct dpram_blk, list);
> - list_del(&pdpram_blk->list);
> - ft1000dev->app_info[i].NumOfMsg--;
> - /* DEBUG("FT1000:ft1000_ioctl:NumOfMsg for app %d = %d\n", i, ft1000dev->app_info[i].NumOfMsg); */
> - spin_unlock_irqrestore(&free_buff_lock, flags);
> - msglen = ntohs(*(u16 *)pdpram_blk->pbuffer) + PSEUDOSZ;
> - result = get_user(msglen, &pioctl_dpram->total_len);
> + int msglen;
> +
> + /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_DPRAM called\n"); */
> +
> + if (ft1000_flarion_cnt == 0)
> + return (-EBADF);
> +
> + /* Search for matching file object */
> + for (i = 0; i < MAX_NUM_APP; i++) {
> + if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
> + /*DEBUG("FT1000:ft1000_ioctl: Message is for AppId = %d\n", ft1000dev->app_info[i].app_id); */
> + break;
> + }
> + }
> +
> + /* Could not find application info block */
> + if (i == MAX_NUM_APP) {
> + DEBUG("FT1000:ft1000_ioctl:Could not find application info block\n");
> + result = -EBADF;
> + break;
> + }
> +
> + result = 0;
> + pioctl_dpram = argp;
> + if (list_empty(&ft1000dev->app_info[i].app_sqlist) == 0) {
> + /* DEBUG("FT1000:ft1000_ioctl:Message detected in slow queue\n"); */
> + spin_lock_irqsave(&free_buff_lock, flags);
> + pdpram_blk = list_entry(ft1000dev->app_info[i].app_sqlist.next,
> + struct dpram_blk, list);
> + list_del(&pdpram_blk->list);
> + ft1000dev->app_info[i].NumOfMsg--;
> + /* DEBUG("FT1000:ft1000_ioctl:NumOfMsg for app %d = %d\n", i, ft1000dev->app_info[i].NumOfMsg); */
> + spin_unlock_irqrestore(&free_buff_lock, flags);
> + msglen = ntohs(*(u16 *)pdpram_blk->pbuffer) + PSEUDOSZ;
> + result = get_user(msglen, &pioctl_dpram->total_len);
> if (result)
> break;
> msglen = htons(msglen);
> - /* DEBUG("FT1000:ft1000_ioctl:msg length = %x\n", msglen); */
> - if (copy_to_user (&pioctl_dpram->pseudohdr, pdpram_blk->pbuffer, msglen)) {
> + /* DEBUG("FT1000:ft1000_ioctl:msg length = %x\n", msglen); */
> + if (copy_to_user(&pioctl_dpram->pseudohdr, pdpram_blk->pbuffer, msglen)) {
> DEBUG("FT1000:ft1000_ioctl: copy fault occurred\n");
> - result = -EFAULT;
> - break;
> + result = -EFAULT;
> + break;
> }
>
> - ft1000_free_buffer(pdpram_blk, &freercvpool);
> - result = msglen;
> - }
> - /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_DPRAM no message\n"); */
> - }
> - break;
> -
> - default:
> - DEBUG("FT1000:ft1000_ioctl:unknown command: 0x%x\n", command);
> - result = -ENOTTY;
> - break;
> - }
> - ft1000dev->fAppMsgPend = 0;
> - return result;
> + ft1000_free_buffer(pdpram_blk, &freercvpool);
> + result = msglen;
> + }
> + /* DEBUG("FT1000:ft1000_ioctl: IOCTL_FT1000_GET_DPRAM no message\n"); */
> + }
> + break;
> +
> + default:
> + DEBUG("FT1000:ft1000_ioctl:unknown command: 0x%x\n", command);
> + result = -ENOTTY;
> + break;
> + }
> + ft1000dev->fAppMsgPend = 0;
> + return result;
> }
>
> /*
> *---------------------------------------------------------------------------
> -* Function: ft1000_release
> +* Function: ft1000_release
> *
> * Parameters:
> *
> @@ -749,44 +756,45 @@ static long ft1000_ioctl(struct file *file, unsigned int command,
> static int ft1000_release(struct inode *inode, struct file *file)
> {
> struct ft1000_info *info;
> - struct net_device *dev;
> - struct ft1000_usb *ft1000dev;
> - int i;
> + struct net_device *dev;
> + struct ft1000_usb *ft1000dev;
> + int i;
> struct dpram_blk *pdpram_blk;
>
> - DEBUG("ft1000_release called\n");
> + DEBUG("ft1000_release called\n");
>
> - dev = file->private_data;
> + dev = file->private_data;
> info = netdev_priv(dev);
> ft1000dev = info->priv;
>
> - if (ft1000_flarion_cnt == 0) {
> - ft1000dev->appcnt--;
> - return (-EBADF);
> - }
> -
> - /* Search for matching file object */
> - for (i=0; i<MAX_NUM_APP; i++) {
> - if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
> - /* DEBUG("FT1000:ft1000_ioctl: Message is for AppId = %d\n", ft1000dev->app_info[i].app_id); */
> - break;
> - }
> - }
> -
> - if (i==MAX_NUM_APP)
> - return 0;
> -
> - while (list_empty(&ft1000dev->app_info[i].app_sqlist) == 0) {
> - DEBUG("Remove and free memory queue up on slow queue\n");
> - pdpram_blk = list_entry(ft1000dev->app_info[i].app_sqlist.next, struct dpram_blk, list);
> - list_del(&pdpram_blk->list);
> - ft1000_free_buffer(pdpram_blk, &freercvpool);
> - }
> -
> - /* initialize application information */
> - ft1000dev->appcnt--;
> - DEBUG("ft1000_chdev:%s:appcnt = %d\n", __func__, ft1000dev->appcnt);
> - ft1000dev->app_info[i].fileobject = NULL;
> -
> - return 0;
> + if (ft1000_flarion_cnt == 0) {
> + ft1000dev->appcnt--;
> + return (-EBADF);
> + }
> +
> + /* Search for matching file object */
> + for (i = 0; i < MAX_NUM_APP; i++) {
> + if (ft1000dev->app_info[i].fileobject == &file->f_owner) {
> + /* DEBUG("FT1000:ft1000_ioctl: Message is for AppId = %d\n", ft1000dev->app_info[i].app_id); */
> + break;
> + }
> + }
> +
> + if (i == MAX_NUM_APP)
> + return 0;
> +
> + while (list_empty(&ft1000dev->app_info[i].app_sqlist) == 0) {
> + DEBUG("Remove and free memory queue up on slow queue\n");
> + pdpram_blk = list_entry(ft1000dev->app_info[i].app_sqlist.next,
> + struct dpram_blk, list);
> + list_del(&pdpram_blk->list);
> + ft1000_free_buffer(pdpram_blk, &freercvpool);
> + }
> +
> + /* initialize application information */
> + ft1000dev->appcnt--;
> + DEBUG("ft1000_chdev:%s:appcnt = %d\n", __func__, ft1000dev->appcnt);
> + ft1000dev->app_info[i].fileobject = NULL;
> +
> + return 0;
> }
> --
> 2.1.0
>
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