Merge tag 'renesas-boards2-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / drivers / platform / x86 / asus-laptop.c

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index ec1d3bc..fcde4e5 100644 (file)
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -860,8 +860,10 @@ static ssize_t show_infos(struct device *dev,
        /*
         * The HWRS method return informations about the hardware.
         * 0x80 bit is for WLAN, 0x100 for Bluetooth.
+        * 0x40 for WWAN, 0x10 for WIMAX.
         * The significance of others is yet to be found.
-        * If we don't find the method, we assume the device are present.
+        * We don't currently use this for device detection, and it
+        * takes several seconds to run on some systems.
         */
        rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp);
        if (!ACPI_FAILURE(rv))
@@ -1682,7 +1684,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
 {
        struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
        union acpi_object *model = NULL;
-       unsigned long long bsts_result, hwrs_result;
+       unsigned long long bsts_result;
        char *string = NULL;
        acpi_status status;
 
@@ -1741,20 +1743,9 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
                return -ENOMEM;
        }
 
-       if (*string)
+       if (string)
                pr_notice("  %s model detected\n", string);
 
-       /*
-        * The HWRS method return informations about the hardware.
-        * 0x80 bit is for WLAN, 0x100 for Bluetooth,
-        * 0x40 for WWAN, 0x10 for WIMAX.
-        * The significance of others is yet to be found.
-        */
-       status =
-           acpi_evaluate_integer(asus->handle, "HWRS", NULL, &hwrs_result);
-       if (!ACPI_FAILURE(status))
-               pr_notice("  HWRS returned %x", (int)hwrs_result);
-
        if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL))
                asus->have_rsts = true;