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authorCorentin Chary <corentincj@iksaif.net>2009-08-28 12:56:46 +0000
committerLen Brown <len.brown@intel.com>2009-08-28 15:21:12 -0400
commit1d4a3800c764d111d67462a14589ed1611b2f55e (patch)
tree5b9bf7a341d4498fa976e175367a88a124c15bea /drivers/platform
parent5f634c6527249275df4199a294ee9cec2f3ff3b1 (diff)
downloadlinux-1d4a3800c764d111d67462a14589ed1611b2f55e.tar.bz2
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>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/asus-laptop.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index db657bbeec90..23449508d86b 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -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);