diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/nct6775.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 752fbd7efb32..2269bb241b83 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -554,7 +554,6 @@ struct nct6775_data { const char *name; struct device *hwmon_dev; - struct mutex lock; u16 reg_temp[4][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst, * 3=temp_crit @@ -745,8 +744,6 @@ static u16 nct6775_read_value(struct nct6775_data *data, u16 reg) { int res, word_sized = is_word_sized(data, reg); - mutex_lock(&data->lock); - nct6775_set_bank(data, reg); outb_p(reg & 0xff, data->addr + ADDR_REG_OFFSET); res = inb_p(data->addr + DATA_REG_OFFSET); @@ -755,8 +752,6 @@ static u16 nct6775_read_value(struct nct6775_data *data, u16 reg) data->addr + ADDR_REG_OFFSET); res = (res << 8) + inb_p(data->addr + DATA_REG_OFFSET); } - - mutex_unlock(&data->lock); return res; } @@ -764,8 +759,6 @@ static int nct6775_write_value(struct nct6775_data *data, u16 reg, u16 value) { int word_sized = is_word_sized(data, reg); - mutex_lock(&data->lock); - nct6775_set_bank(data, reg); outb_p(reg & 0xff, data->addr + ADDR_REG_OFFSET); if (word_sized) { @@ -774,8 +767,6 @@ static int nct6775_write_value(struct nct6775_data *data, u16 reg, u16 value) data->addr + ADDR_REG_OFFSET); } outb_p(value & 0xff, data->addr + DATA_REG_OFFSET); - - mutex_unlock(&data->lock); return 0; } @@ -3416,7 +3407,6 @@ static int nct6775_probe(struct platform_device *pdev) data->kind = sio_data->kind; data->addr = res->start; - mutex_init(&data->lock); mutex_init(&data->update_lock); data->name = nct6775_device_names[data->kind]; data->bank = 0xff; /* Force initial bank selection */ |