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Commit 1d4a3800 authored by Corentin Chary's avatar Corentin Chary Committed by Len Brown
Browse files

asus-laptop: Show HRWS in infos and fix output format 



Show HRWS in /sys/platform/devices/asus-laptop/infos.
HRWS is a bitfield used to get information about Hardware
available in the laptop.
Also change sprintf format from 0x%04x to %#x.

Signed-off-by: default avatarCorentin Chary <corentincj@iksaif.net>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 5f634c65

drivers/platform/x86/asus-laptop.c

+12 −2
Original line number Diff line number Diff line
@@ -516,7 +516,17 @@ static ssize_t show_infos(struct device *dev, 
	 */

	rv = acpi_evaluate_integer(hotk->handle, "SFUN", NULL, &temp);

	if (!ACPI_FAILURE(rv))

		len += sprintf(page + len, "SFUN value         : 0x%04x\n",

		len += sprintf(page + len, "SFUN value         : %#x\n",

			       (uint) temp);

	/*

	 * The HWRS method return informations about the hardware.

	 * 0x80 bit is for WLAN, 0x100 for Bluetooth.

	 * The significance of others is yet to be found.

	 * If we don't find the method, we assume the device are present.

	 */

	rv = acpi_evaluate_integer(hotk->handle, "HRWS", NULL, &temp);

	if (!ACPI_FAILURE(rv))

		len += sprintf(page + len, "HRWS value         : %#x\n",

			       (uint) temp);

	/*

	 * Another value for userspace: the ASYM method returns 0x02 for
@@ -527,7 +537,7 @@ static ssize_t show_infos(struct device *dev, 
	 */

	rv = acpi_evaluate_integer(hotk->handle, "ASYM", NULL, &temp);

	if (!ACPI_FAILURE(rv))

		len += sprintf(page + len, "ASYM value         : 0x%04x\n",

		len += sprintf(page + len, "ASYM value         : %#x\n",

			       (uint) temp);

	if (asus_info) {

		snprintf(buf, 16, "%d", asus_info->length);