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Blackfin: cmd_gpio: accept upper case pin names

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The intention all along was to accept pin names irrelevant of their case.
But I guess I forgot to test/implement support for that.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-09-24 15:34:08 -04:00
parent 301e66a956
commit cec11d5014
1 changed files with 3 additions and 2 deletions
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5
arch/blackfin/cpu/cmd_gpio.c
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@ -8,6 +8,7 @@
#include <common.h> #include <common.h>
#include <command.h> #include <command.h>
#include <linux/ctype.h>
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/gpio.h> #include <asm/gpio.h>
@ -45,8 +46,8 @@ int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* grab the [p]<port> portion */ /* grab the [p]<port> portion */
ulong port_base; ulong port_base;
if (*str_pin == 'p') ++str_pin; if (tolower(*str_pin) == 'p') ++str_pin;
switch (*str_pin) { switch (tolower(*str_pin)) {
#ifdef GPIO_PA0 #ifdef GPIO_PA0
case 'a': port_base = GPIO_PA0; break; case 'a': port_base = GPIO_PA0; break;
#endif #endif