diff options
Diffstat (limited to 'drivers/char/vme_scc.c')
| -rw-r--r-- | drivers/char/vme_scc.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index 19ba83635dd..d9325281e48 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -434,13 +434,7 @@ static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp) SCCwrite_NB(COMMAND_REG, CR_HIGHEST_IUS_RESET); return IRQ_HANDLED; } - if (tty->flip.count < TTY_FLIPBUF_SIZE) { - *tty->flip.char_buf_ptr = ch; - *tty->flip.flag_buf_ptr = 0; - tty->flip.flag_buf_ptr++; - tty->flip.char_buf_ptr++; - tty->flip.count++; - } + tty_insert_flip_char(tty, ch, 0); /* Check if another character is already ready; in that case, the * spcond_int() function must be used, because this character may have an @@ -487,13 +481,7 @@ static irqreturn_t scc_spcond_int(int irq, void *data, struct pt_regs *fp) else err = 0; - if (tty->flip.count < TTY_FLIPBUF_SIZE) { - *tty->flip.char_buf_ptr = ch; - *tty->flip.flag_buf_ptr = err; - tty->flip.flag_buf_ptr++; - tty->flip.char_buf_ptr++; - tty->flip.count++; - } + tty_insert_flip_char(tty, ch, err); /* ++TeSche: *All* errors have to be cleared manually, * else the condition persists for the next chars @@ -875,13 +863,13 @@ static int scc_open (struct tty_struct * tty, struct file * filp) local_irq_save(flags); #if defined(CONFIG_MVME147_SCC) || defined(CONFIG_MVME162_SCC) if (MACH_IS_MVME147 || MACH_IS_MVME16x) { - for (i=0; i<sizeof(mvme_init_tab)/sizeof(*mvme_init_tab); ++i) + for (i = 0; i < ARRAY_SIZE(mvme_init_tab); ++i) SCCwrite(mvme_init_tab[i].reg, mvme_init_tab[i].val); } #endif #if defined(CONFIG_BVME6000_SCC) if (MACH_IS_BVME6000) { - for (i=0; i<sizeof(bvme_init_tab)/sizeof(*bvme_init_tab); ++i) + for (i = 0; i < ARRAY_SIZE(bvme_init_tab); ++i) SCCwrite(bvme_init_tab[i].reg, bvme_init_tab[i].val); } #endif |