Messages in this thread Patch in this message | | | Subject | [PATCH 8/12] UML - line_setup interface change | Date | Tue, 03 Jan 2006 19:37:42 -0500 | From | Jeff Dike <> |
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line_setup is changed to return the device which it set up, rather than just success or failure. This will be important in the line-config patch.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Index: linux-2.6.15/arch/um/drivers/line.c =================================================================== --- linux-2.6.15.orig/arch/um/drivers/line.c 2006-01-03 17:29:31.000000000 -0500 +++ linux-2.6.15/arch/um/drivers/line.c 2006-01-03 17:32:25.000000000 -0500 @@ -555,12 +555,13 @@ int line_setup(struct line *lines, unsig } } } - return 1; + return n == -1 ? num : n; } int line_config(struct line *lines, unsigned int num, char *str) { char *new; + int n; if(*str == '='){ printk("line_config - can't configure all devices from " @@ -573,7 +574,8 @@ int line_config(struct line *lines, unsi printk("line_config - kstrdup failed\n"); return -ENOMEM; } - return !line_setup(lines, num, new); + n = line_setup(lines, num, new); + return n < 0 ? n : 0; } int line_get_config(char *name, struct line *lines, unsigned int num, char *str, @@ -624,10 +626,14 @@ int line_id(char **str, int *start_out, int line_remove(struct line *lines, unsigned int num, int n) { + int err; char config[sizeof("conxxxx=none\0")]; sprintf(config, "%d=none", n); - return !line_setup(lines, num, config); + err = line_setup(lines, num, config); + if(err >= 0) + err = 0; + return err; } struct tty_driver *line_register_devfs(struct lines *set, - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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