d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Unbreak LED support on Elan cpus.

Browse Source
This commit is contained in:
phk 2004-04-03 18:42:52 +00:00
parent ba624bdb82
commit 6b229c96e4
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
sys/i386/i386/elan-mmcr.c
View File

@ -77,7 +77,6 @@ static u_int pps_a, pps_d;
static u_int echo_a, echo_d;
#endif /* CPU_ELAN_PPS */
#ifdef CPU_SOEKRIS
static u_int led_cookie[32];
static dev_t led_dev[32];
@ -93,7 +92,6 @@ gpio_led(void *cookie, int state)
v ^= 0xc;
mmcrptr[v / 2] = u;
}
#endif
static int
sysctl_machdep_elan_gpio_config(SYSCTL_HANDLER_ARGS)
@ -117,7 +115,9 @@ sysctl_machdep_elan_gpio_config(SYSCTL_HANDLER_ARGS)
/* Disallow any disabled pins and count pps and echo */
np = ne = 0;
for (i = 0; i < 32; i++) {
if (gpio_config[i] == '-' && (buf[i] != '-' && buf[i] != '.'))
if (gpio_config[i] == '-' && buf[i] == '.')
buf[i] = gpio_config[i];
if (gpio_config[i] == '-' && buf[i] != '-')
return (EPERM);
if (buf[i] == 'P') {
np++;
@ -149,12 +149,15 @@ sysctl_machdep_elan_gpio_config(SYSCTL_HANDLER_ARGS)
else
v = 0;
#ifdef CPU_SOEKRIS
if (i == 9)
;
else
#endif
if (buf[i] != 'l' && buf[i] != 'L' && led_dev[i] != NULL) {
led_destroy(led_dev[i]);
led_dev[i] = NULL;
mmcrptr[(0xc2a + v) / 2] &= ~u;
}
#endif
switch (buf[i]) {
#ifdef CPU_ELAN_PPS
case 'P':
@ -177,7 +180,6 @@ sysctl_machdep_elan_gpio_config(SYSCTL_HANDLER_ARGS)
gpio_config[i] = buf[i];
break;
#endif /* CPU_ELAN_PPS */
#ifdef CPU_SOEKRIS
case 'l':
case 'L':
if (buf[i] == 'L')
@ -192,7 +194,6 @@ sysctl_machdep_elan_gpio_config(SYSCTL_HANDLER_ARGS)
mmcrptr[(0xc2a + v) / 2] |= u;
gpio_config[i] = buf[i];
break;
#endif
case '.':
gpio_config[i] = buf[i];
break;