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Merge tag 'platform-drivers-x86-v5.1-1' of git://git.infradead.org/linux-platform-drivers-x86

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Pull x86 platform driver updates from Darren Hart:

 - use MODULE_DEVICE_TABLE across several wmi drivers, keeping
   wmi_device_id and MODULE_ALIAS() declarations in sync

 - add several Ideapad models to the no_hw_rfkill list

 - add support for new Mellanox platforms, including new fan and LED
   functionality

 - address Dell keyboard backlight change event and power button release
   issues

 - update dell_rbu to use appropriate memory allocation mechanisms

 - several small fixes and Ice Lake support for intel_pmc_core

 - fix a suspend regression for Cherry Trail based devices in
   intel_int0002_vgpio

 - a few other routine fixes

* tag 'platform-drivers-x86-v5.1-1' of git://git.infradead.org/linux-platform-drivers-x86: (50 commits)
  MAINTAINERS: Include mlxreg.h in Mellanox Platform Driver files
  platform/x86: ideapad-laptop: Add S130-14IGM to no_hw_rfkill list
  platform/x86: mlx-platform: Fix access mode for fan_dir attribute
  platform/x86: mlx-platform: Add UID LED for the next generation systems
  platform/x86: mlx-platform: Add extra CPLD for next generation systems
  platform/x86: wmi-bmof: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: intel-wmi-thunderbolt: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: huawei-wmi: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: dell-wmi: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: dell-wmi-descriptor: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: dell-smbios-wmi: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: wmi: add WMI support to MODULE_DEVICE_TABLE()
  platform/x86: wmi: move struct wmi_device_id to mod_devicetable.h
  modpost: file2alias: define size of alias
  platform/x86: touchscreen_dmi: Add info for the CHUWI Hi10 Air tablet
  platform/x86: ideapad-laptop: Add Ideapad 530S-14ARR to no_hw_rfkill list
  platform/x86: ideapad-laptop: Add Yoga C930 to no_hw_rfkill_list
  platform/x86: intel_pmc_core: Quirk to ignore XTAL shutdown
  platform/x86: intel_pmc_core: Add Package cstates residency info
  platform/x86: intel_pmc_core: Add ICL platform support
  ...
This commit is contained in:
Linus Torvalds
2019-03-10 13:16:37 -07:00
parent 45ba8d5d06 9c22cc020d
commit dbbdf54c72
27 changed files with 540 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
scripts/mod/file2alias.c
View File

@@ -40,6 +40,7 @@ typedef struct {
typedef struct {
__u8 b[16];
} uuid_t;
#define UUID_STRING_LEN 36
/* Big exception to the "don't include kernel headers into userspace, which
* even potentially has different endianness and word sizes, since
@@ -53,6 +54,9 @@ struct devtable {
int (*do_entry)(const char *filename, void *symval, char *alias);
};
/* Size of alias provided to do_entry functions */
#define ALIAS_SIZE 500
/* Define a variable f that holds the value of field f of struct devid
* based at address m.
*/
@@ -1305,6 +1309,27 @@ static int do_tee_entry(const char *filename, void *symval, char *alias)
return 1;
}
/* Looks like: wmi:guid */
static int do_wmi_entry(const char *filename, void *symval, char *alias)
{
int len;
DEF_FIELD_ADDR(symval, wmi_device_id, guid_string);
if (strlen(*guid_string) != UUID_STRING_LEN) {
warn("Invalid WMI device id 'wmi:%s' in '%s'\n",
*guid_string, filename);
return 0;
}
len = snprintf(alias, ALIAS_SIZE, WMI_MODULE_PREFIX "%s", *guid_string);
if (len < 0 || len >= ALIAS_SIZE) {
warn("Could not generate all MODULE_ALIAS's in '%s'\n",
filename);
return 0;
}
return 1;
}
/* Does namelen bytes of name exactly match the symbol? */
static bool sym_is(const char *name, unsigned namelen, const char *symbol)
{
@@ -1321,7 +1346,7 @@ static void do_table(void *symval, unsigned long size,
struct module *mod)
{
unsigned int i;
char alias[500];
char alias[ALIAS_SIZE];
device_id_check(mod->name, device_id, size, id_size, symval);
/* Leave last one: it's the terminator. */
@@ -1376,6 +1401,7 @@ static const struct devtable devtable[] = {
{"tbsvc", SIZE_tb_service_id, do_tbsvc_entry},
{"typec", SIZE_typec_device_id, do_typec_entry},
{"tee", SIZE_tee_client_device_id, do_tee_entry},
{"wmi", SIZE_wmi_device_id, do_wmi_entry},
};
/* Create MODULE_ALIAS() statements.