diff options
Diffstat (limited to 'drivers/tty/nozomi.c')
| -rw-r--r-- | drivers/tty/nozomi.c | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index b57b35066ebe..fed820e9ab9d 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -72,19 +72,19 @@ do { \ #define TMP_BUF_MAX 256 -#define DUMP(buf__,len__) \ - do { \ - char tbuf[TMP_BUF_MAX] = {0};\ - if (len__ > 1) {\ - snprintf(tbuf, len__ > TMP_BUF_MAX ? TMP_BUF_MAX : len__, "%s", buf__);\ - if (tbuf[len__-2] == '\r') {\ - tbuf[len__-2] = 'r';\ - } \ - DBG1("SENDING: '%s' (%d+n)", tbuf, len__);\ - } else {\ - DBG1("SENDING: '%s' (%d)", tbuf, len__);\ - } \ -} while (0) +#define DUMP(buf__, len__) \ + do { \ + char tbuf[TMP_BUF_MAX] = {0}; \ + if (len__ > 1) { \ + u32 data_len = min_t(u32, len__, TMP_BUF_MAX); \ + strscpy(tbuf, buf__, data_len); \ + if (tbuf[data_len - 2] == '\r') \ + tbuf[data_len - 2] = 'r'; \ + DBG1("SENDING: '%s' (%d+n)", tbuf, len__); \ + } else { \ + DBG1("SENDING: '%s' (%d)", tbuf, len__); \ + } \ + } while (0) /* Defines */ #define NOZOMI_NAME "nozomi" @@ -102,41 +102,41 @@ do { \ #define RECEIVE_BUF_MAX 4 -#define R_IIR 0x0000 /* Interrupt Identity Register */ -#define R_FCR 0x0000 /* Flow Control Register */ -#define R_IER 0x0004 /* Interrupt Enable Register */ +#define R_IIR 0x0000 /* Interrupt Identity Register */ +#define R_FCR 0x0000 /* Flow Control Register */ +#define R_IER 0x0004 /* Interrupt Enable Register */ #define NOZOMI_CONFIG_MAGIC 0xEFEFFEFE #define TOGGLE_VALID 0x0000 /* Definition of interrupt tokens */ -#define MDM_DL1 0x0001 -#define MDM_UL1 0x0002 -#define MDM_DL2 0x0004 -#define MDM_UL2 0x0008 -#define DIAG_DL1 0x0010 -#define DIAG_DL2 0x0020 -#define DIAG_UL 0x0040 -#define APP1_DL 0x0080 -#define APP1_UL 0x0100 -#define APP2_DL 0x0200 -#define APP2_UL 0x0400 -#define CTRL_DL 0x0800 -#define CTRL_UL 0x1000 -#define RESET 0x8000 - -#define MDM_DL (MDM_DL1 | MDM_DL2) -#define MDM_UL (MDM_UL1 | MDM_UL2) -#define DIAG_DL (DIAG_DL1 | DIAG_DL2) +#define MDM_DL1 0x0001 +#define MDM_UL1 0x0002 +#define MDM_DL2 0x0004 +#define MDM_UL2 0x0008 +#define DIAG_DL1 0x0010 +#define DIAG_DL2 0x0020 +#define DIAG_UL 0x0040 +#define APP1_DL 0x0080 +#define APP1_UL 0x0100 +#define APP2_DL 0x0200 +#define APP2_UL 0x0400 +#define CTRL_DL 0x0800 +#define CTRL_UL 0x1000 +#define RESET 0x8000 + +#define MDM_DL (MDM_DL1 | MDM_DL2) +#define MDM_UL (MDM_UL1 | MDM_UL2) +#define DIAG_DL (DIAG_DL1 | DIAG_DL2) /* modem signal definition */ -#define CTRL_DSR 0x0001 -#define CTRL_DCD 0x0002 -#define CTRL_RI 0x0004 -#define CTRL_CTS 0x0008 +#define CTRL_DSR 0x0001 +#define CTRL_DCD 0x0002 +#define CTRL_RI 0x0004 +#define CTRL_CTS 0x0008 -#define CTRL_DTR 0x0001 -#define CTRL_RTS 0x0002 +#define CTRL_DTR 0x0001 +#define CTRL_RTS 0x0002 #define MAX_PORT 4 #define NOZOMI_MAX_PORTS 5 @@ -155,7 +155,7 @@ enum card_type { /* Initialization states a card can be in */ enum card_state { - NOZOMI_STATE_UKNOWN = 0, + NOZOMI_STATE_UNKNOWN = 0, NOZOMI_STATE_ENABLED = 1, /* pci device enabled */ NOZOMI_STATE_ALLOCATED = 2, /* config setup done */ NOZOMI_STATE_READY = 3, /* flowcontrols received */ @@ -365,7 +365,7 @@ struct buffer { u8 *data; } __attribute__ ((packed)); -/* Global variables */ +/* Global variables */ static const struct pci_device_id nozomi_pci_tbl[] = { {PCI_DEVICE(0x1931, 0x000c)}, /* Nozomi HSDPA */ {}, @@ -1686,12 +1686,12 @@ static int ntty_tiocmget(struct tty_struct *tty) /* Note: these could change under us but it is not clear this matters if so */ - return (ctrl_ul->RTS ? TIOCM_RTS : 0) | - (ctrl_ul->DTR ? TIOCM_DTR : 0) | - (ctrl_dl->DCD ? TIOCM_CAR : 0) | - (ctrl_dl->RI ? TIOCM_RNG : 0) | - (ctrl_dl->DSR ? TIOCM_DSR : 0) | - (ctrl_dl->CTS ? TIOCM_CTS : 0); + return (ctrl_ul->RTS ? TIOCM_RTS : 0) + | (ctrl_ul->DTR ? TIOCM_DTR : 0) + | (ctrl_dl->DCD ? TIOCM_CAR : 0) + | (ctrl_dl->RI ? TIOCM_RNG : 0) + | (ctrl_dl->DSR ? TIOCM_DSR : 0) + | (ctrl_dl->CTS ? TIOCM_CTS : 0); } /* Sets io controls parameters */ @@ -1722,10 +1722,10 @@ static int ntty_cflags_changed(struct port *port, unsigned long flags, const struct async_icount cnow = port->tty_icount; int ret; - ret = ((flags & TIOCM_RNG) && (cnow.rng != cprev->rng)) || - ((flags & TIOCM_DSR) && (cnow.dsr != cprev->dsr)) || - ((flags & TIOCM_CD) && (cnow.dcd != cprev->dcd)) || - ((flags & TIOCM_CTS) && (cnow.cts != cprev->cts)); + ret = ((flags & TIOCM_RNG) && (cnow.rng != cprev->rng)) + || ((flags & TIOCM_DSR) && (cnow.dsr != cprev->dsr)) + || ((flags & TIOCM_CD) && (cnow.dcd != cprev->dcd)) + || ((flags & TIOCM_CTS) && (cnow.cts != cprev->cts)); *cprev = cnow; |