static int piix_broken_suspend()

in ata_piix.c [832:990]

• 149 lines of code
• 9 McCabe index (conditional complexity)

static int piix_broken_suspend(void)
{
	static const struct dmi_system_id sysids[] = {
		{
			.ident = "TECRA M3",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M3"),
			},
		},
		{
			.ident = "TECRA M3",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "Tecra M3"),
			},
		},
		{
			.ident = "TECRA M3",
			.matches = {
				DMI_MATCH(DMI_OEM_STRING, "Tecra M3,"),
			},
		},
		{
			.ident = "TECRA M4",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "Tecra M4"),
			},
		},
		{
			.ident = "TECRA M4",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M4"),
			},
		},
		{
			.ident = "TECRA M5",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M5"),
			},
		},
		{
			.ident = "TECRA M6",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M6"),
			},
		},
		{
			.ident = "TECRA M7",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M7"),
			},
		},
		{
			.ident = "TECRA A8",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A8"),
			},
		},
		{
			.ident = "Satellite R20",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "Satellite R20"),
			},
		},
		{
			.ident = "Satellite R25",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "Satellite R25"),
			},
		},
		{
			.ident = "Satellite U200",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U200"),
			},
		},
		{
			.ident = "Satellite U200",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE U200"),
			},
		},
		{
			.ident = "Satellite Pro U200",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE PRO U200"),
			},
		},
		{
			.ident = "Satellite U205",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U205"),
			},
		},
		{
			.ident = "SATELLITE U205",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE U205"),
			},
		},
		{
			.ident = "Satellite Pro A120",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "Satellite Pro A120"),
			},
		},
		{
			.ident = "Portege M500",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
				DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M500"),
			},
		},
		{
			.ident = "VGN-BX297XP",
			.matches = {
				DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
				DMI_MATCH(DMI_PRODUCT_NAME, "VGN-BX297XP"),
			},
		},

		{ }	/* terminate list */
	};

	if (dmi_check_system(sysids))
		return 1;

	/* TECRA M4 sometimes forgets its identify and reports bogus
	 * DMI information.  As the bogus information is a bit
	 * generic, match as many entries as possible.  This manual
	 * matching is necessary because dmi_system_id.matches is
	 * limited to four entries.
	 */
	if (dmi_match(DMI_SYS_VENDOR, "TOSHIBA") &&
	    dmi_match(DMI_PRODUCT_NAME, "000000") &&
	    dmi_match(DMI_PRODUCT_VERSION, "000000") &&
	    dmi_match(DMI_PRODUCT_SERIAL, "000000") &&
	    dmi_match(DMI_BOARD_VENDOR, "TOSHIBA") &&
	    dmi_match(DMI_BOARD_NAME, "Portable PC") &&
	    dmi_match(DMI_BOARD_VERSION, "Version A0"))
		return 1;

	return 0;
}