diff options
Diffstat (limited to 'drivers/char/istallion.c')
| -rw-r--r-- | drivers/char/istallion.c | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 28c5a3193b81..ef20c1fc9c4c 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -181,7 +181,6 @@ static struct tty_driver *stli_serial; * is already swapping a shared buffer won't make things any worse. */ static char *stli_tmpwritebuf; -static DECLARE_MUTEX(stli_tmpwritesem); #define STLI_TXBUFSIZE 4096 @@ -379,13 +378,13 @@ MODULE_DESCRIPTION("Stallion Intelligent Multiport Serial Driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(board0, "1-3s"); +module_param_array(board0, charp, NULL, 0); MODULE_PARM_DESC(board0, "Board 0 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board1, "1-3s"); +module_param_array(board1, charp, NULL, 0); MODULE_PARM_DESC(board1, "Board 1 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board2, "1-3s"); +module_param_array(board2, charp, NULL, 0); MODULE_PARM_DESC(board2, "Board 2 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board3, "1-3s"); +module_param_array(board3, charp, NULL, 0); MODULE_PARM_DESC(board3, "Board 3 config -> name[,ioaddr[,memaddr]"); #endif @@ -707,7 +706,6 @@ static int stli_portcmdstats(stliport_t *portp); static int stli_clrportstats(stliport_t *portp, comstats_t __user *cp); static int stli_getportstruct(stliport_t __user *arg); static int stli_getbrdstruct(stlibrd_t __user *arg); -static void *stli_memalloc(int len); static stlibrd_t *stli_allocbrd(void); static void stli_ecpinit(stlibrd_t *brdp); @@ -998,17 +996,6 @@ static int stli_parsebrd(stlconf_t *confp, char **argp) /*****************************************************************************/ -/* - * Local driver kernel malloc routine. - */ - -static void *stli_memalloc(int len) -{ - return((void *) kmalloc(len, GFP_KERNEL)); -} - -/*****************************************************************************/ - static int stli_open(struct tty_struct *tty, struct file *filp) { stlibrd_t *brdp; @@ -3228,13 +3215,12 @@ static int stli_initports(stlibrd_t *brdp) #endif for (i = 0, panelnr = 0, panelport = 0; (i < brdp->nrports); i++) { - portp = (stliport_t *) stli_memalloc(sizeof(stliport_t)); - if (portp == (stliport_t *) NULL) { + portp = kzalloc(sizeof(stliport_t), GFP_KERNEL); + if (!portp) { printk("STALLION: failed to allocate port structure\n"); continue; } - memset(portp, 0, sizeof(stliport_t)); portp->magic = STLI_PORTMAGIC; portp->portnr = i; portp->brdnr = brdp->brdnr; @@ -4611,14 +4597,13 @@ static stlibrd_t *stli_allocbrd(void) { stlibrd_t *brdp; - brdp = (stlibrd_t *) stli_memalloc(sizeof(stlibrd_t)); - if (brdp == (stlibrd_t *) NULL) { + brdp = kzalloc(sizeof(stlibrd_t), GFP_KERNEL); + if (!brdp) { printk(KERN_ERR "STALLION: failed to allocate memory " "(size=%d)\n", sizeof(stlibrd_t)); - return((stlibrd_t *) NULL); + return NULL; } - memset(brdp, 0, sizeof(stlibrd_t)); brdp->magic = STLI_BOARDMAGIC; return(brdp); } @@ -5211,12 +5196,12 @@ int __init stli_init(void) /* * Allocate a temporary write buffer. */ - stli_tmpwritebuf = (char *) stli_memalloc(STLI_TXBUFSIZE); - if (stli_tmpwritebuf == (char *) NULL) + stli_tmpwritebuf = kmalloc(STLI_TXBUFSIZE, GFP_KERNEL); + if (!stli_tmpwritebuf) printk(KERN_ERR "STALLION: failed to allocate memory " "(size=%d)\n", STLI_TXBUFSIZE); - stli_txcookbuf = stli_memalloc(STLI_TXBUFSIZE); - if (stli_txcookbuf == (char *) NULL) + stli_txcookbuf = kmalloc(STLI_TXBUFSIZE, GFP_KERNEL); + if (!stli_txcookbuf) printk(KERN_ERR "STALLION: failed to allocate memory " "(size=%d)\n", STLI_TXBUFSIZE); |