From: Jean Delvare Date: Mon, 30 Mar 2009 19:46:42 +0000 (+0200) Subject: hwmon: (w83627ehf) Invert fan pin variables logic X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=1704b26ee3fd89c76724cbea238e951dc019faca;p=linux-2.6-omap-h63xx.git hwmon: (w83627ehf) Invert fan pin variables logic Use positive logic for fan pin variables (variable is set if pin is used for fan), instead of negative logic which is error prone. Signed-off-by: Jean Delvare Cc: Gong Jun --- diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index feae743ba99..18432e34dc7 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -1317,8 +1317,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) /* fan4 and fan5 share some pins with the GPIO and serial flash */ - fan5pin = superio_inb(sio_data->sioreg, 0x24) & 0x2; - fan4pin = superio_inb(sio_data->sioreg, 0x29) & 0x6; + fan5pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x2); + fan4pin = !(superio_inb(sio_data->sioreg, 0x29) & 0x6); superio_exit(sio_data->sioreg); /* It looks like fan4 and fan5 pins can be alternatively used @@ -1329,9 +1329,9 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) data->has_fan = 0x07; /* fan1, fan2 and fan3 */ i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1); - if ((i & (1 << 2)) && (!fan4pin)) + if ((i & (1 << 2)) && fan4pin) data->has_fan |= (1 << 3); - if (!(i & (1 << 1)) && (!fan5pin)) + if (!(i & (1 << 1)) && fan5pin) data->has_fan |= (1 << 4); /* Read fan clock dividers immediately */