Re: linux-next: manual merge of the y2038 tree with the staging tree

From: Stephen Rothwell
Date: Wed Nov 05 2014 - 23:51:28 EST

Hi Arnd,

On Thu, 6 Nov 2014 15:48:15 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Today's linux-next merge of the y2038 tree got a conflict in
> drivers/staging/ft1000/ft1000-usb/ft1000_debug.c between commit
> ecdd21c7b982 ("staging: ft1000: Whitespace neatening") from the staging
> tree and commit 4115d2b27a50 ("staging: ft1000: Replace timeval and
> time_t with time64_t") from the y2038 tree.
>
> I fixed it up (see below) and can carry the fix as necessary (no action
> is required).

Sorry, see below for proper diff.
--
Cheers,
Stephen Rothwell sfr@xxxxxxxxxxxxxxxx

diff --cc drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
index c8d278229940,287c8b3c18fc..000000000000
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
@@@ -391,339 -394,344 +391,339 @@@ static unsigned int ft1000_poll_dev(str
}

/*
-*---------------------------------------------------------------------------
-* Function: ft1000_ioctl
-*
-* Parameters:
-*
-* Description:
-*
-* Notes:
-*
-*---------------------------------------------------------------------------
-*/
+ *---------------------------------------------------------------------------
+ * Function: ft1000_ioctl
+ *
+ * Parameters:
+ *
+ * Description:
+ *
+ * Notes:
+ *
+ *---------------------------------------------------------------------------
+ */
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 ft1000_usb *ft1000dev;
+ int result = 0;
+ int cmd;
+ int i;
+ u16 tempword;
+ unsigned long flags;
- struct timeval tv;
+ time64_t time;
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;
+
+ if (ft1000_flarion_cnt == 0) {
+ pr_debug("called with ft1000_flarion_cnt of zero\n");
+ return -EBADF;
+ }

- unsigned short ledStat=0;
- unsigned short conStat=0;
+ /* pr_debug("command = 0x%x argument = 0x%8x\n", command, (u32)argument); */

- /* DEBUG("ft1000_ioctl called\n"); */
+ info = file->private_data;
+ ft1000dev = info->priv;
+ cmd = _IOC_NR(command);
+ /* pr_debug("cmd = 0x%x\n", cmd); */
+
+ /* process the command */
+ switch (cmd) {
+ case IOCTL_REGISTER_CMD:
+ pr_debug("IOCTL_FT1000_REGISTER called\n");
+ result = get_user(tempword, (__u16 __user *)argp);
+ if (result) {
+ pr_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;
+ pr_debug("Registered for broadcast messages\n");
+ break;
+ }
+ }
+ }
+ break;

- if (ft1000_flarion_cnt == 0) {
- DEBUG("FT1000:ft1000_ioctl called when ft1000_flarion_cnt is zero\n");
- return (-EBADF);
- }
+ case IOCTL_GET_VER_CMD:
+ pr_debug("IOCTL_FT1000_GET_VER called\n");

- /* DEBUG("FT1000:ft1000_ioctl:command = 0x%x argument = 0x%8x\n", command, (u32)argument); */
+ get_ver_data.drv_ver = FT1000_DRV_VER;

- 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"); */
- 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;
- time = get_seconds();
- get_stat_data.ConTm = time - 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:
- {
+ if (copy_to_user(argp, &get_ver_data, sizeof(get_ver_data))) {
+ pr_debug("copy fault occurred\n");
+ result = -EFAULT;
+ break;
+ }
+
+ pr_debug("driver version = 0x%x\n",
+ (unsigned int)get_ver_data.drv_ver);
+
+ break;
+ case IOCTL_CONNECT:
+ /* Connect Message */
+ pr_debug("IOCTL_FT1000_CONNECT\n");
+ ConnectionMsg[79] = 0xfc;
+ result = card_send_command(ft1000dev, (unsigned short *)ConnectionMsg, 0x4c);
+
+ break;
+ case IOCTL_DISCONNECT:
+ /* Disconnect Message */
+ pr_debug("IOCTL_FT1000_DISCONNECT\n");
+ ConnectionMsg[79] = 0xfd;
+ result = card_send_command(ft1000dev, (unsigned short *)ConnectionMsg, 0x4c);
+ break;
+ case IOCTL_GET_DSP_STAT_CMD:
+ /* pr_debug("IOCTL_FT1000_GET_DSP_STAT\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);
+ pr_debug("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);
+ pr_debug("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);
++ time = get_seconds();
++ get_stat_data.ConTm = time - info->ConTm;
+ pr_debug("Connection Time = %d\n", (int)get_stat_data.ConTm);
+ if (copy_to_user(argp, &get_stat_data, sizeof(get_stat_data))) {
+ pr_debug("copy fault occurred\n");
+ result = -EFAULT;
+ break;
+ }
+ pr_debug("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");*/
+ /* pr_debug("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"); */
+ /* pr_debug("try to SET_DPRAM\n"); */

- /* 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); */
-
- 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;
+ /* Get the length field to see how many bytes to copy */
+ result = get_user(msgsz, (__u16 __user *)argp);
+ if (result)
+ break;
+ msgsz = ntohs(msgsz);
+ /* pr_debug("length of message = %d\n", msgsz); */
+
+ if (msgsz > MAX_CMD_SQSIZE) {
+ pr_debug("bad message length = %d\n", msgsz);
+ result = -EINVAL;
+ 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;
- 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;
- 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;
- 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++;
- 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 = -ENOMEM;
+ dpram_data = kmalloc(msgsz + 2, GFP_KERNEL);
+ if (!dpram_data)
+ break;
+
+ if (copy_from_user(dpram_data, argp, msgsz+2)) {
+ pr_debug("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) {
+ pr_debug("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;
+ /* pr_debug("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);
+ /* pr_debug("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) {
+ pr_debug("Doorbell not available\n");
+ result = -ENOTTY;
+ kfree(dpram_data);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ /*pr_debug("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++;
+ /* pr_debug("checksum = 0x%x\n", ppseudo_hdr->checksum); */
+ for (i = 1; i < 7; i++) {
+ ppseudo_hdr->checksum ^= *pmsg++;
+ /* pr_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 {
+ pr_debug("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);
- 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: copy fault occurred\n");
- result = -EFAULT;
+ int msglen;
+
+ /* pr_debug("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) {
+ /*pr_debug("Message is for AppId = %d\n", ft1000dev->app_info[i].app_id); */
+ break;
+ }
+ }
+
+ /* Could not find application info block */
+ if (i == MAX_NUM_APP) {
+ pr_debug("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) {
+ /* pr_debug("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--;
+ /* pr_debug("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);
+ /* pr_debug("msg length = %x\n", msglen); */
+ if (copy_to_user(&pioctl_dpram->pseudohdr, pdpram_blk->pbuffer, msglen)) {
+ pr_debug("copy fault occurred\n");
+ result = -EFAULT;
+ break;
+ }
+
+ ft1000_free_buffer(pdpram_blk, &freercvpool);
+ result = msglen;
+ }
+ /* pr_debug("IOCTL_FT1000_GET_DPRAM no message\n"); */
+ }
+ 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;
+ default:
+ pr_debug("unknown command: 0x%x\n", command);
+ result = -ENOTTY;
+ break;
+ }
+ ft1000dev->fAppMsgPend = 0;
+ return result;
}

/*

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