On Sunday 28 January 2018 16:39:25 Andy Shevchenko wrote: > On Sat, Jan 27, 2018 at 3:32 PM, Pali Rohár <[email protected]> wrote: > > +static bool is_dell_system_with_lis3lv02d(void) > > +{ > > > + /* > > + * Check that ACPI device SMO88xx exists and is enabled. That ACPI > > + * device represent our ST microelectronics lis3lv02d accelerometer > > but > > + * unfortunately without any other information (like i2c address). > > + */ > > Isn't it simple > > return acpi_dev_present("SMO88", NULL, -1); > > call?
ACPI device name is SMO8800, SMO8810, ... Will that acpi_dev_present function match only prefix and not exact string? > > + found = false; > > + status = acpi_get_devices(NULL, check_acpi_smo88xx_device, NULL, > > + (void **)&found); > > + if (!ACPI_SUCCESS(status) || !found) > > + return false; > > + > > + return true; > > +} > > -- Pali Rohár [email protected]
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