Alps touchpad generates IRQ storm after S3

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Hi Masaki,

The Alps touchpad (044E:1220) on Dell Precision 7530 causes IRQ storm after system suspend (S3). Commit "HID: i2c-hid: Don't reset device upon system resume” which solves the same issue for other vendors, cause the issue on Alps touchpad. So I’d like to know the correct command Alps touchpad expects after system resume.

Also Cc Mario because this could relate to BIOS.

Kai-Heng



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