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path: root/drivers/platform/x86/x86-android-tablets.c
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Diffstat (limited to 'drivers/platform/x86/x86-android-tablets.c')
-rw-r--r--drivers/platform/x86/x86-android-tablets.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index 480375977435..4acd6fa8d43b 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -663,9 +663,23 @@ static const struct x86_i2c_client_info chuwi_hi8_i2c_clients[] __initconst = {
},
};
+static int __init chuwi_hi8_init(void)
+{
+ /*
+ * Avoid the acpi_unregister_gsi() call in x86_acpi_irq_helper_get()
+ * breaking the touchscreen + logging various errors when the Windows
+ * BIOS is used.
+ */
+ if (acpi_dev_present("MSSL0001", NULL, 1))
+ return -ENODEV;
+
+ return 0;
+}
+
static const struct x86_dev_info chuwi_hi8_info __initconst = {
.i2c_client_info = chuwi_hi8_i2c_clients,
.i2c_client_count = ARRAY_SIZE(chuwi_hi8_i2c_clients),
+ .init = chuwi_hi8_init,
};
#define CZC_EC_EXTRA_PORT 0x68