linux-lts/trunk/0005-lg-laptop-Recognize-more-models.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Matan Ziv-Av <matan@svgalib.org>
   3 Date: Tue, 23 Nov 2021 22:14:55 +0200
   4 Subject: [PATCH] lg-laptop: Recognize more models
   5
   6 LG uses 5 instead of 0 in the third digit (second digit after 2019) of the year string to indicate newer models in the same year. Handle this case as well.
   7
   8 Signed-off-by: Matan Ziv-Av <matan@svgalib.org>
   9 For: https://bugs.archlinux.org/task/71772
  10 ---
  11  drivers/platform/x86/lg-laptop.c | 12 ++++++++++++
  12  1 file changed, 12 insertions(+)
  13
  14 diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
  15 index 88b551caeaaf..d6f74d3a7605 100644
  16 --- a/drivers/platform/x86/lg-laptop.c
  17 +++ b/drivers/platform/x86/lg-laptop.c
  18 @@ -658,6 +658,18 @@ static int acpi_add(struct acpi_device *device)
  19         if (product && strlen(product) > 4)
  20                 switch (product[4]) {
  21                 case '5':
  22 +                       if (strlen(product) > 5)
  23 +                               switch (product[5]) {
  24 +                               case 'N':
  25 +                                       year = 2021;
  26 +                                       break;
  27 +                               case '0':
  28 +                                       year = 2016;
  29 +                                       break;
  30 +                               default:
  31 +                                       year = 2022;
  32 +                               }
  33 +                       break;
  34                 case '6':
  35                         year = 2016;
  36                         break;