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900-v4.18-firmware-dmi-Add-access-to-the-SKU-ID-string.patch

900-v4.18-firmware-dmi-Add-access-to-the-SKU-ID-string.patch 2.3 KB
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  1. From b23908d3c48a37c46c6a26df2cdeab1610b360ba Mon Sep 17 00:00:00 2001
    2. 

  2. From: Simon Glass <sjg@chromium.org>
    3. 

  3. Date: Sun, 17 Jun 2018 14:09:42 +0200
    4. 

  4. Subject: [PATCH] firmware: dmi: Add access to the SKU ID string
    5. 

  5. 

  6. This is used in some systems from user space for determining the identity
    7. 

  7. of the device.
    8. 

  8. 

  9. Expose this as a file so that that user-space tools don't need to read
    10. 

  10. from /sys/firmware/dmi/tables/DMI
    11. 

  11. 

  12. Signed-off-by: Simon Glass <sjg@chromium.org>
    13. 

  13. Signed-off-by: Jean Delvare <jdelvare@suse.de>
    14. 

  14. ---
    15. 

  15.  drivers/firmware/dmi-id.c       | 2 ++
    16. 

  16.  drivers/firmware/dmi_scan.c     | 1 +
    17. 

  17.  include/linux/mod_devicetable.h | 1 +
    18. 

  18.  3 files changed, 4 insertions(+)
    19. 

  19. 

  20. --- a/drivers/firmware/dmi-id.c
    21. 

  21. +++ b/drivers/firmware/dmi-id.c
    22. 

  22. @@ -47,6 +47,7 @@ DEFINE_DMI_ATTR_WITH_SHOW(product_name,
    23. 

  23.  DEFINE_DMI_ATTR_WITH_SHOW(product_version,	0444, DMI_PRODUCT_VERSION);
    24. 

  24.  DEFINE_DMI_ATTR_WITH_SHOW(product_serial,	0400, DMI_PRODUCT_SERIAL);
    25. 

  25.  DEFINE_DMI_ATTR_WITH_SHOW(product_uuid,		0400, DMI_PRODUCT_UUID);
    26. 

  26. +DEFINE_DMI_ATTR_WITH_SHOW(product_sku,		0444, DMI_PRODUCT_SKU);
    27. 

  27.  DEFINE_DMI_ATTR_WITH_SHOW(product_family,	0444, DMI_PRODUCT_FAMILY);
    28. 

  28.  DEFINE_DMI_ATTR_WITH_SHOW(board_vendor,		0444, DMI_BOARD_VENDOR);
    29. 

  29.  DEFINE_DMI_ATTR_WITH_SHOW(board_name,		0444, DMI_BOARD_NAME);
    30. 

  30. @@ -193,6 +194,7 @@ static void __init dmi_id_init_attr_tabl
    31. 

  31.  	ADD_DMI_ATTR(product_serial,    DMI_PRODUCT_SERIAL);
    32. 

  32.  	ADD_DMI_ATTR(product_uuid,      DMI_PRODUCT_UUID);
    33. 

  33.  	ADD_DMI_ATTR(product_family,    DMI_PRODUCT_FAMILY);
    34. 

  34. +	ADD_DMI_ATTR(product_sku,       DMI_PRODUCT_SKU);
    35. 

  35.  	ADD_DMI_ATTR(board_vendor,      DMI_BOARD_VENDOR);
    36. 

  36.  	ADD_DMI_ATTR(board_name,        DMI_BOARD_NAME);
    37. 

  37.  	ADD_DMI_ATTR(board_version,     DMI_BOARD_VERSION);
    38. 

  38. --- a/drivers/firmware/dmi_scan.c
    39. 

  39. +++ b/drivers/firmware/dmi_scan.c
    40. 

  40. @@ -435,6 +435,7 @@ static void __init dmi_decode(const stru
    41. 

  41.  		dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);
    42. 

  42.  		dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7);
    43. 

  43.  		dmi_save_uuid(dm, DMI_PRODUCT_UUID, 8);
    44. 

  44. +		dmi_save_ident(dm, DMI_PRODUCT_SKU, 25);
    45. 

  45.  		dmi_save_ident(dm, DMI_PRODUCT_FAMILY, 26);
    46. 

  46.  		break;
    47. 

  47.  	case 2:		/* Base Board Information */
    48. 

  48. --- a/include/linux/mod_devicetable.h
    49. 

  49. +++ b/include/linux/mod_devicetable.h
    50. 

  50. @@ -471,6 +471,7 @@ enum dmi_field {
    51. 

  51.  	DMI_PRODUCT_VERSION,
    52. 

  52.  	DMI_PRODUCT_SERIAL,
    53. 

  53.  	DMI_PRODUCT_UUID,
    54. 

  54. +	DMI_PRODUCT_SKU,
    55. 

  55.  	DMI_PRODUCT_FAMILY,
    56. 

  56.  	DMI_BOARD_VENDOR,
    57. 

  57.  	DMI_BOARD_NAME,
    58.