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Commit 7d3e91b8 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: (asus_atk0110) Fix upper limit readings
  hwmon: (smsc47m1) Differentiate between LPC47M233 and LPC47M292
parents ddb1d4ed 8d282497
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+5 −1
Original line number Diff line number Diff line
@@ -593,7 +593,11 @@ static int atk_add_sensor(struct atk_data *data, union acpi_object *obj)
	sensor->data = data;
	sensor->id = flags->integer.value;
	sensor->limit1 = limit1->integer.value;
	if (data->old_interface)
		sensor->limit2 = limit2->integer.value;
	else
		/* The upper limit is expressed as delta from lower limit */
		sensor->limit2 = sensor->limit1 + limit2->integer.value;

	snprintf(sensor->input_attr_name, ATTR_NAME_SIZE,
			"%s%d_input", base_name, start + *num);
+11 −0
Original line number Diff line number Diff line
@@ -86,6 +86,7 @@ superio_exit(void)
#define SUPERIO_REG_ACT		0x30
#define SUPERIO_REG_BASE	0x60
#define SUPERIO_REG_DEVID	0x20
#define SUPERIO_REG_DEVREV	0x21

/* Logical device registers */

@@ -429,6 +430,9 @@ static int __init smsc47m1_find(unsigned short *addr,
	 * The LPC47M292 (device id 0x6B) is somewhat compatible, but it
	 * supports a 3rd fan, and the pin configuration registers are
	 * unfortunately different.
	 * The LPC47M233 has the same device id (0x6B) but is not compatible.
	 * We check the high bit of the device revision register to
	 * differentiate them.
	 */
	switch (val) {
	case 0x51:
@@ -448,6 +452,13 @@ static int __init smsc47m1_find(unsigned short *addr,
		sio_data->type = smsc47m1;
		break;
	case 0x6B:
		if (superio_inb(SUPERIO_REG_DEVREV) & 0x80) {
			pr_debug(DRVNAME ": "
				 "Found SMSC LPC47M233, unsupported\n");
			superio_exit();
			return -ENODEV;
		}

		pr_info(DRVNAME ": Found SMSC LPC47M292\n");
		sio_data->type = smsc47m2;
		break;