Re: [PATCH 2/3] scsi: ufs: ufs-qcom: Add DELAY_BEFORE_LPM quirk for Micron and Skhynix

From: Bart Van Assche
Date: Tue Aug 20 2024 - 17:34:05 EST


On 8/20/24 5:37 AM, Manish Pandey wrote:
static struct ufs_dev_quirk ufs_qcom_dev_fixups[] = {
/* add UFS device specific quirks */
+ { .wmanufacturerid = UFS_VENDOR_MICRON,
+ .model = UFS_ANY_MODEL,
+ .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM },
+ { .wmanufacturerid = UFS_VENDOR_SKHYNIX,
+ .model = UFS_ANY_MODEL,
+ .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM },
{}
};

What makes these quirks specific for Qualcomm controllers? Are these
quirks perhaps required for all UFSHCI controllers?

Thanks,

Bart.