From ce0929d222f8cb18a66611642dc0661d633ce192 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 10 Nov 2017 15:40:32 +0200 Subject: gpiolib: acpi: Add quirks field to struct acpi_gpio_mapping Some broken ACPI tables might require quirks in the OS. Introduce quirks field in struct acpi_gpio_mapping. Propagate them to struct acpi_gpio_info for further use. Signed-off-by: Andy Shevchenko Reviewed-by: Mika Westerberg Signed-off-by: Linus Walleij --- drivers/gpio/gpiolib-acpi.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers/gpio/gpiolib-acpi.c') diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 88518afa26bd..711f64b9dd30 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -414,7 +414,8 @@ EXPORT_SYMBOL_GPL(devm_acpi_dev_remove_driver_gpios); static bool acpi_get_driver_gpio_data(struct acpi_device *adev, const char *name, int index, - struct acpi_reference_args *args) + struct acpi_reference_args *args, + unsigned int *quirks) { const struct acpi_gpio_mapping *gm; @@ -430,6 +431,8 @@ static bool acpi_get_driver_gpio_data(struct acpi_device *adev, args->args[1] = par->line_index; args->args[2] = par->active_low; args->nargs = 3; + + *quirks = gm->quirks; return true; } @@ -580,6 +583,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, struct acpi_gpio_lookup *lookup) { struct acpi_reference_args args; + unsigned int quirks = 0; int ret; memset(&args, 0, sizeof(args)); @@ -591,7 +595,8 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, if (!adev) return ret; - if (!acpi_get_driver_gpio_data(adev, propname, index, &args)) + if (!acpi_get_driver_gpio_data(adev, propname, index, &args, + &quirks)) return ret; } /* @@ -606,6 +611,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, lookup->active_low = !!args.args[2]; lookup->info.adev = args.adev; + lookup->info.quirks = quirks; return 0; } -- cgit