Commit dab472eb authored by Mika Westerberg's avatar Mika Westerberg Committed by Linus Walleij
Browse files

i2c / ACPI: Use 0 to indicate that device does not have interrupt assigned 



This is the convention used in most parts of the kernel including DT
counterpart of I2C slave enumeration. To make things consistent do the same
for ACPI I2C slave enumeration path as well.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: default avatarWolfram Sang <wsa@the-dreams.de>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 8864afaa

drivers/i2c/i2c-core.c

+1 −2
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ static int acpi_i2c_add_resource(struct acpi_resource *ares, void *data) 
			if (sb->access_mode == ACPI_I2C_10BIT_MODE)

				info->flags |= I2C_CLIENT_TEN;

		}

	} else if (info->irq < 0) {

	} else if (!info->irq) {

		struct resource r;



		if (acpi_dev_resource_interrupt(ares, 0, &r))
@@ -134,7 +134,6 @@ static acpi_status acpi_i2c_add_device(acpi_handle handle, u32 level, 


	memset(&info, 0, sizeof(info));

	info.fwnode = acpi_fwnode_handle(adev);

	info.irq = -1;



	INIT_LIST_HEAD(&resource_list);

	ret = acpi_dev_get_resources(adev, &resource_list,

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