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Subject[PATCH v3 5/9] x86/quirks: Convert DMI matching to use a table
Date
In order to extend the DMI based quirks, convert them to a table.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
arch/x86/kernel/quirks.c | 33 +++++++++++++++++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 6c122f35508a..3867f81baae7 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -658,8 +658,37 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2083, quirk_intel_purley_xeon_ras
bool x86_apple_machine;
EXPORT_SYMBOL(x86_apple_machine);

+static const struct dmi_system_id x86_machine_table[] __initconst = {
+ {
+ .ident = "x86 Apple Macintosh",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ },
+ .driver_data = &x86_apple_machine,
+ },
+ {
+ .ident = "x86 Apple Macintosh",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
+ },
+ .driver_data = &x86_apple_machine,
+ },
+ {}
+};
+
+static void __init early_platform_detect_quirk(void)
+{
+ const struct dmi_system_id *id;
+
+ id = dmi_first_match(x86_machine_table);
+ if (!id)
+ return;
+
+ printk(KERN_DEBUG "Detected %s platform\n", id->ident);
+ *((bool *)id->driver_data) = true;
+}
+
void __init early_platform_quirks(void)
{
- x86_apple_machine = dmi_match(DMI_SYS_VENDOR, "Apple Inc.") ||
- dmi_match(DMI_SYS_VENDOR, "Apple Computer, Inc.");
+ early_platform_detect_quirk();
}
--
2.24.1
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