Re: [PATCH] platform/x86: dell-wmi: Add a comment explaining the 0xb2 magic number

From: Pali RohÃr
Date: Sat May 27 2017 - 06:51:57 EST


On Saturday 27 May 2017 07:15:28 Darren Hart wrote:
> From: Andy Lutomirski <luto@xxxxxxxxxx>
>
> The hotkey table is 0xb2, add a comment for clarity.
>
> Suggested-by: Darren Hart <dvhart@xxxxxxxxxxxxx>
> Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx>
> Cc: Matthew Garrett <mjg59@xxxxxxxxxxxxx>
> Cc: "Pali RohÃr" <pali.rohar@xxxxxxxxx>
> Cc: Andy Shevchenko <andy@xxxxxxxxxxxxx>
> Signed-off-by: Darren Hart (VMware) <dvhart@xxxxxxxxxxxxx>
> ---
> drivers/platform/x86/dell-wmi.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/platform/x86/dell-wmi.c
> b/drivers/platform/x86/dell-wmi.c index 8a64c79..24467b1 100644
> --- a/drivers/platform/x86/dell-wmi.c
> +++ b/drivers/platform/x86/dell-wmi.c
> @@ -449,6 +449,7 @@ static void __init handle_dmi_entry(const struct
> dmi_header *dm, if (results->err || results->keymap)
> return; /* We already found the hotkey table. */
>
> + /* The Dell hotkey table is type 0xB2. Scan until we find it. */
> if (dm->type != 0xb2)
> return;

Good. Reviewed-by: Pali RohÃr <pali.rohar@xxxxxxxxx>

(Maybe in future we should add a #define name for such magic constants)

--
Pali RohÃr
pali.rohar@xxxxxxxxx

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