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authorJean Delvare <khali@linux-fr.org>2006-10-13 18:56:28 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-10-19 00:03:09 +0400
commite693810ce8495ce3e227dacaa83f501b3b8ab204 (patch)
treebbedeb3dbfe1bda6b07b24b36aee94b93262b7b6 /drivers/hwmon/w83781d.c
parent14992c7eff937bb12c8ebf2d91dbaa8c2f0cfc87 (diff)
downloadlinux-e693810ce8495ce3e227dacaa83f501b3b8ab204.tar.xz
hwmon: Let w83781d and lm78 load again
Let the w83781d and lm78 hardware monitoring drivers load even when no chip was detected at the ISA address. There can still be supported chips connected to an I2C bus or SMBus. This fixes bug #7293. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/w83781d.c')
-rw-r--r--drivers/hwmon/w83781d.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index a4584ec69842..fea92061f863 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1685,11 +1685,10 @@ sensors_w83781d_init(void)
if (res)
return res;
- res = i2c_isa_add_driver(&w83781d_isa_driver);
- if (res) {
- i2c_del_driver(&w83781d_driver);
- return res;
- }
+ /* Don't exit if this one fails, we still want the I2C variants
+ to work! */
+ if (i2c_isa_add_driver(&w83781d_isa_driver))
+ isa_address = 0;
return 0;
}
@@ -1697,7 +1696,8 @@ sensors_w83781d_init(void)
static void __exit
sensors_w83781d_exit(void)
{
- i2c_isa_del_driver(&w83781d_isa_driver);
+ if (isa_address)
+ i2c_isa_del_driver(&w83781d_isa_driver);
i2c_del_driver(&w83781d_driver);
}