Hi, On 1/26/23 20:40, Armin Wolf wrote: > While trying to solve a bugreport on bugzilla, i learned that > some devices (for example the Dell XPS 17 9710) provide a more > recent DDV WMI interface (version 3). > Since the new interface version just adds an additional method, > no code changes are necessary apart from whitelisting the version. > > Signed-off-by: Armin Wolf <W_Armin@xxxxxx> Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > --- > drivers/platform/x86/dell/dell-wmi-ddv.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c > index 2bb449845d14..9cb6ae42dbdc 100644 > --- a/drivers/platform/x86/dell/dell-wmi-ddv.c > +++ b/drivers/platform/x86/dell/dell-wmi-ddv.c > @@ -26,7 +26,8 @@ > > #define DRIVER_NAME "dell-wmi-ddv" > > -#define DELL_DDV_SUPPORTED_INTERFACE 2 > +#define DELL_DDV_SUPPORTED_VERSION_MIN 2 > +#define DELL_DDV_SUPPORTED_VERSION_MAX 3 > #define DELL_DDV_GUID "8A42EA14-4F2A-FD45-6422-0087F7A7E608" > > #define DELL_EPPID_LENGTH 20 > @@ -49,6 +50,7 @@ enum dell_ddv_method { > DELL_DDV_BATTERY_RAW_ANALYTICS_START = 0x0E, > DELL_DDV_BATTERY_RAW_ANALYTICS = 0x0F, > DELL_DDV_BATTERY_DESIGN_VOLTAGE = 0x10, > + DELL_DDV_BATTERY_RAW_ANALYTICS_A_BLOCK = 0x11, /* version 3 */ > > DELL_DDV_INTERFACE_VERSION = 0x12, > > @@ -340,7 +342,7 @@ static int dell_wmi_ddv_probe(struct wmi_device *wdev, const void *context) > return ret; > > dev_dbg(&wdev->dev, "WMI interface version: %d\n", version); > - if (version != DELL_DDV_SUPPORTED_INTERFACE) > + if (version < DELL_DDV_SUPPORTED_VERSION_MIN || version > DELL_DDV_SUPPORTED_VERSION_MAX) > return -ENODEV; > > data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL); > -- > 2.30.2 >
