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-rw-r--r--drivers/watchdog/f71808e_wdt.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index 26bf366aebc2..9f7823819ed1 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -306,27 +306,6 @@ exit_unlock:
return err;
}
-static int f71862fg_pin_configure(unsigned short ioaddr)
-{
- /* When ioaddr is non-zero the calling function has to take care of
- mutex handling and superio preparation! */
-
- if (f71862fg_pin == 63) {
- if (ioaddr) {
- /* SPI must be disabled first to use this pin! */
- superio_clear_bit(ioaddr, SIO_REG_ROM_ADDR_SEL, 6);
- superio_set_bit(ioaddr, SIO_REG_MFUNCT3, 4);
- }
- } else if (f71862fg_pin == 56) {
- if (ioaddr)
- superio_set_bit(ioaddr, SIO_REG_MFUNCT1, 1);
- } else {
- pr_err("Invalid argument f71862fg_pin=%d\n", f71862fg_pin);
- return -EINVAL;
- }
- return 0;
-}
-
static int watchdog_start(void)
{
int err;
@@ -352,9 +331,13 @@ static int watchdog_start(void)
break;
case f71862fg:
- err = f71862fg_pin_configure(watchdog.sioaddr);
- if (err)
- goto exit_superio;
+ if (f71862fg_pin == 63) {
+ /* SPI must be disabled first to use this pin! */
+ superio_clear_bit(watchdog.sioaddr, SIO_REG_ROM_ADDR_SEL, 6);
+ superio_set_bit(watchdog.sioaddr, SIO_REG_MFUNCT3, 4);
+ } else if (f71862fg_pin == 56) {
+ superio_set_bit(watchdog.sioaddr, SIO_REG_MFUNCT1, 1);
+ }
break;
case f71868:
@@ -810,7 +793,6 @@ static int __init f71808e_find(int sioaddr)
break;
case SIO_F71862_ID:
watchdog.type = f71862fg;
- err = f71862fg_pin_configure(0); /* validate module parameter */
break;
case SIO_F71868_ID:
watchdog.type = f71868;
@@ -859,6 +841,11 @@ static int __init f71808e_init(void)
int err = -ENODEV;
int i;
+ if (f71862fg_pin != 63 && f71862fg_pin != 56) {
+ pr_err("Invalid argument f71862fg_pin=%d\n", f71862fg_pin);
+ return -EINVAL;
+ }
+
for (i = 0; i < ARRAY_SIZE(addrs); i++) {
err = f71808e_find(addrs[i]);
if (err == 0)