diff options
author | Paul Mackerras <paulus@samba.org> | 2006-08-01 10:37:25 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-08-01 10:37:25 +1000 |
commit | 57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch) | |
tree | e9c790afb4286f78cb08d9664f58baa7e876fe55 /arch/um/drivers/tty.c | |
parent | cb18bd40030c879cd93fef02fd579f74dbab473d (diff) | |
parent | 49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff) |
Merge branch 'merge'
Diffstat (limited to 'arch/um/drivers/tty.c')
-rw-r--r-- | arch/um/drivers/tty.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/arch/um/drivers/tty.c b/arch/um/drivers/tty.c index 94c9265a4f2..9f70edf5d8e 100644 --- a/arch/um/drivers/tty.c +++ b/arch/um/drivers/tty.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2001 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -25,17 +25,17 @@ static void *tty_chan_init(char *str, int device, struct chan_opts *opts) if(*str != ':'){ printk("tty_init : channel type 'tty' must specify " "a device\n"); - return(NULL); + return NULL; } str++; data = um_kmalloc(sizeof(*data)); if(data == NULL) - return(NULL); + return NULL; *data = ((struct tty_chan) { .dev = str, .raw = opts->raw }); - - return(data); + + return data; } static int tty_open(int input, int output, int primary, void *d, @@ -45,19 +45,21 @@ static int tty_open(int input, int output, int primary, void *d, int fd, err; fd = os_open_file(data->dev, of_set_rw(OPENFLAGS(), input, output), 0); - if(fd < 0) return(fd); + if(fd < 0) + return fd; + if(data->raw){ CATCH_EINTR(err = tcgetattr(fd, &data->tt)); if(err) - return(err); + return err; err = raw(fd); if(err) - return(err); + return err; } *dev_out = data->dev; - return(fd); + return fd; } struct chan_ops tty_ops = { @@ -72,14 +74,3 @@ struct chan_ops tty_ops = { .free = generic_free, .winch = 0, }; - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ |