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: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
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1 changed files with 12 additions and 2 deletions
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@ -516,7 +516,17 @@ static ssize_t show_infos(struct device *dev,
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*/
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rv = acpi_evaluate_integer(hotk->handle, "SFUN", NULL, &temp);
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if (!ACPI_FAILURE(rv))
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len += sprintf(page + len, "SFUN value : 0x%04x\n",
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len += sprintf(page + len, "SFUN value : %#x\n",
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(uint) temp);
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/*
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* The HWRS method return informations about the hardware.
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* 0x80 bit is for WLAN, 0x100 for Bluetooth.
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* The significance of others is yet to be found.
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* If we don't find the method, we assume the device are present.
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*/
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rv = acpi_evaluate_integer(hotk->handle, "HRWS", NULL, &temp);
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if (!ACPI_FAILURE(rv))
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len += sprintf(page + len, "HRWS value : %#x\n",
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(uint) temp);
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/*
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* Another value for userspace: the ASYM method returns 0x02 for
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@ -527,7 +537,7 @@ static ssize_t show_infos(struct device *dev,
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*/
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rv = acpi_evaluate_integer(hotk->handle, "ASYM", NULL, &temp);
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if (!ACPI_FAILURE(rv))
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len += sprintf(page + len, "ASYM value : 0x%04x\n",
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len += sprintf(page + len, "ASYM value : %#x\n",
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(uint) temp);
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if (asus_info) {
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snprintf(buf, 16, "%d", asus_info->length);
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