diff options
author | Hans de Goede <hdegoede@redhat.com> | 2020-01-05 17:03:56 +0100 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2020-01-07 12:57:25 +0100 |
commit | 1ad1b54099c231aed8f6f257065c1b322583f264 (patch) | |
tree | 846b3f563425c2e43c7998d6f538944feafa7e40 /drivers/gpio/gpiolib-acpi.c | |
parent | 36f2e7207f21a83ca0054116191f119ac64583ab (diff) | |
download | linux-1ad1b54099c231aed8f6f257065c1b322583f264.tar.bz2 |
gpiolib: acpi: Turn dmi_system_id table into a generic quirk table
Turn the existing run_edge_events_on_boot_blacklist dmi_system_id table
into a generic quirk table, storing the quirks in the driver_data ptr.
This is a preparation patch for adding other types of (DMI based) quirks.
Cc: stable@vger.kernel.org
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20200105160357.97154-2-hdegoede@redhat.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
-rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index d30e57dc755c..2b47d906d536 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -21,6 +21,8 @@ #include "gpiolib.h" #include "gpiolib-acpi.h" +#define QUIRK_NO_EDGE_EVENTS_ON_BOOT 0x01l + static int run_edge_events_on_boot = -1; module_param(run_edge_events_on_boot, int, 0444); MODULE_PARM_DESC(run_edge_events_on_boot, @@ -1309,7 +1311,7 @@ static int acpi_gpio_handle_deferred_request_irqs(void) /* We must use _sync so that this runs after the first deferred_probe run */ late_initcall_sync(acpi_gpio_handle_deferred_request_irqs); -static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { +static const struct dmi_system_id gpiolib_acpi_quirks[] = { { /* * The Minix Neo Z83-4 has a micro-USB-B id-pin handler for @@ -1319,7 +1321,8 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MINIX"), DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"), - } + }, + .driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT, }, { /* @@ -1331,15 +1334,23 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"), DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"), - } + }, + .driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT, }, {} /* Terminating entry */ }; static int acpi_gpio_setup_params(void) { + const struct dmi_system_id *id; + long quirks = 0; + + id = dmi_first_match(gpiolib_acpi_quirks); + if (id) + quirks = (long)id->driver_data; + if (run_edge_events_on_boot < 0) { - if (dmi_check_system(run_edge_events_on_boot_blacklist)) + if (quirks & QUIRK_NO_EDGE_EVENTS_ON_BOOT) run_edge_events_on_boot = 0; else run_edge_events_on_boot = 1; |