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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-09-08 16:04:41 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-09-08 16:04:41 +0100 |
| commit | 6df29debb7fc04ac3f92038c57437f40bab4e72d (patch) | |
| tree | fbf9c8697c39c587471cbf18736c3692b55d3605 /include/linux/serial_8250.h | |
| parent | caf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff) | |
| download | lwn-6df29debb7fc04ac3f92038c57437f40bab4e72d.tar.gz lwn-6df29debb7fc04ac3f92038c57437f40bab4e72d.zip | |
[SERIAL] Use an enum for serial8250 platform device IDs
Rather than hard-coding the platform device IDs, enumerate them.
We don't particularly care about the actual ID we get, just as
long as they're unique.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/linux/serial_8250.h')
| -rw-r--r-- | include/linux/serial_8250.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index d8a023d804d4..317a979b24de 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -30,6 +30,21 @@ struct plat_serial8250_port { }; /* + * Allocate 8250 platform device IDs. Nothing is implied by + * the numbering here, except for the legacy entry being -1. + */ +enum { + PLAT8250_DEV_LEGACY = -1, + PLAT8250_DEV_PLATFORM, + PLAT8250_DEV_PLATFORM1, + PLAT8250_DEV_FOURPORT, + PLAT8250_DEV_ACCENT, + PLAT8250_DEV_BOCA, + PLAT8250_DEV_HUB6, + PLAT8250_DEV_MCA, +}; + +/* * This should be used by drivers which want to register * their own 8250 ports without registering their own * platform device. Using these will make your driver |