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staging: dgap: Use EIO instead of ENXIO

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Replaces ENXIO with EIO errno

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mark Hounschell 2014-05-28 16:18:03 -04:00 committed by Greg Kroah-Hartman
parent 0be048cbc6
commit 6d488a0c78
1 changed files with 22 additions and 22 deletions
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44
drivers/staging/dgap/dgap.c
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@ -975,7 +975,7 @@ static int dgap_firmware_load(struct pci_dev *pdev, int card_type)
static int dgap_do_remap(struct board_t *brd)
{
if (!brd || brd->magic != DGAP_BOARD_MAGIC)
return -ENXIO;
return -EIO;
if (!request_mem_region(brd->membase, 0x200000, "dgap"))
return -ENOMEM;
@ -1329,7 +1329,7 @@ static int dgap_tty_init(struct board_t *brd)
struct cm_t __iomem *cm;
if (!brd)
return -ENXIO;
return -EIO;
/*
* Initialize board structure elements.
@ -1367,7 +1367,7 @@ static int dgap_tty_init(struct board_t *brd)
if (!brd->nasync) {
brd->state = BOARD_FAILED;
brd->dpastatus = BD_NOFEP;
return -ENXIO;
return -EIO;
}
}
@ -1873,12 +1873,12 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
minor = MINOR(tty_devnum(tty));
if (major > 255)
return -ENXIO;
return -EIO;
/* Get board pointer from our array of majors we have allocated */
brd = dgap_boards_by_major[major];
if (!brd)
return -ENXIO;
return -EIO;
/*
* If board is not yet up to a state of READY, go to
@ -1895,19 +1895,19 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
/* The wait above should guarantee this cannot happen */
if (brd->state != BOARD_READY) {
spin_unlock_irqrestore(&brd->bd_lock, lock_flags);
return -ENXIO;
return -EIO;
}
/* If opened device is greater than our number of ports, bail. */
if (MINOR(tty_devnum(tty)) > brd->nasync) {
spin_unlock_irqrestore(&brd->bd_lock, lock_flags);
return -ENXIO;
return -EIO;
}
ch = brd->channels[minor];
if (!ch) {
spin_unlock_irqrestore(&brd->bd_lock, lock_flags);
return -ENXIO;
return -EIO;
}
/* Grab channel lock */
@ -1923,7 +1923,7 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
} else {
spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);
spin_unlock_irqrestore(&brd->bd_lock, lock_flags);
return -ENXIO;
return -EIO;
}
/* Store our unit into driver_data, so we always have it available. */
@ -1936,7 +1936,7 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
if (!bs) {
spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);
spin_unlock_irqrestore(&brd->bd_lock, lock_flags);
return -ENXIO;
return -EIO;
}
/*
@ -2021,11 +2021,11 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file,
if (!tty || tty->magic != TTY_MAGIC || !file || !ch ||
ch->magic != DGAP_CHANNEL_MAGIC)
return -ENXIO;
return -EIO;
un = tty->driver_data;
if (!un || un->magic != DGAP_UNIT_MAGIC)
return -ENXIO;
return -EIO;
spin_lock_irqsave(&ch->ch_lock, lock_flags);
@ -2041,7 +2041,7 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file,
* bail with error.
*/
if (ch->ch_bd->state == BOARD_FAILED) {
retval = -ENXIO;
retval = -EIO;
break;
}
@ -3029,7 +3029,7 @@ static int dgap_get_modem_info(struct channel_t *ch, unsigned int __user *value)
int rc;
if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
return -ENXIO;
return -EIO;
spin_lock_irqsave(&ch->ch_lock, lock_flags);
@ -5007,23 +5007,23 @@ static int dgap_param(struct tty_struct *tty)
u8 hflow;
if (!tty || tty->magic != TTY_MAGIC)
return -ENXIO;
return -EIO;
un = (struct un_t *) tty->driver_data;
if (!un || un->magic != DGAP_UNIT_MAGIC)
return -ENXIO;
return -EIO;
ch = un->un_ch;
if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
return -ENXIO;
return -EIO;
bd = ch->ch_bd;
if (!bd || bd->magic != DGAP_BOARD_MAGIC)
return -ENXIO;
return -EIO;
bs = ch->ch_bs;
if (!bs)
return -ENXIO;
return -EIO;
ts = &tty->termios;
@ -5462,7 +5462,7 @@ static int dgap_event(struct board_t *bd)
int b1;
if (!bd || bd->magic != DGAP_BOARD_MAGIC)
return -ENXIO;
return -EIO;
spin_lock_irqsave(&bd->bd_lock, lock_flags);
@ -5470,7 +5470,7 @@ static int dgap_event(struct board_t *bd)
if (!vaddr) {
spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
return -ENXIO;
return -EIO;
}
eaddr = (struct ev_t __iomem *) (vaddr + EVBUF);
@ -5487,7 +5487,7 @@ static int dgap_event(struct board_t *bd)
(head | tail) & 03) {
/* Let go of board lock */
spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
return -ENXIO;
return -EIO;
}
/*