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| author | Jim Cromie <jim.cromie@gmail.com> | 2006-06-27 02:54:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-27 17:32:43 -0700 |
| commit | 0e41ef3c51ea7dbb764616f60a90700647fc8518 (patch) | |
| tree | fc55403cca82ed01da9d6a7fadbaf4329cf9beb2 /arch/i386/kernel/scx200.c | |
| parent | 1a66fdf083bf2b60c4d12feb970bc7373b59e33a (diff) | |
| download | lwn-0e41ef3c51ea7dbb764616f60a90700647fc8518.tar.gz lwn-0e41ef3c51ea7dbb764616f60a90700647fc8518.zip | |
[PATCH] chardev: GPIO for SCx200 & PC-8736x: migrate gpio_dump to common module
Since the meaning of config-bits is the same for scx200 and pc8736x _gpios, we
can share a function to deliver this to user. Since it is called via the
vtable, its also completely replaceable. For now, we keep using printk...
Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/scx200.c')
| -rw-r--r-- | arch/i386/kernel/scx200.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/i386/kernel/scx200.c b/arch/i386/kernel/scx200.c index 27be55349c65..edead73ebef2 100644 --- a/arch/i386/kernel/scx200.c +++ b/arch/i386/kernel/scx200.c @@ -110,21 +110,6 @@ u32 scx200_gpio_configure(unsigned index, u32 mask, u32 bits) return config; } -void scx200_gpio_dump(unsigned index) -{ - u32 config = scx200_gpio_configure(index, ~0, 0); - - printk(KERN_INFO NAME ": GPIO-%02u: 0x%08lx %s %s %s %s %s %s %s\n", - index, (unsigned long) config, - (config & 1) ? "OE" : "TS", /* output enabled / tristate */ - (config & 2) ? "PP" : "OD", /* push pull / open drain */ - (config & 4) ? "PUE" : "PUD", /* pull up enabled/disabled */ - (config & 8) ? "LOCKED" : "", /* locked / unlocked */ - (config & 16) ? "LEVEL" : "EDGE", /* level/edge input */ - (config & 32) ? "HI" : "LO", /* trigger on rising/falling edge */ - (config & 64) ? "DEBOUNCE" : ""); /* debounce */ -} - static int __init scx200_init(void) { printk(KERN_INFO NAME ": NatSemi SCx200 Driver\n"); @@ -144,5 +129,4 @@ module_exit(scx200_cleanup); EXPORT_SYMBOL(scx200_gpio_base); EXPORT_SYMBOL(scx200_gpio_shadow); EXPORT_SYMBOL(scx200_gpio_configure); -EXPORT_SYMBOL(scx200_gpio_dump); EXPORT_SYMBOL(scx200_cb_base); |