]> www.infradead.org Git - users/jedix/linux-maple.git/commit
scsi: ufs: Use pre-calculated offsets in ufshcd_init_lrb()
authorAvri Altman <avri.altman@wdc.com>
Tue, 10 Sep 2024 04:45:43 +0000 (07:45 +0300)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 4 Oct 2024 01:30:54 +0000 (21:30 -0400)
commitd5130c5a093257aa4542aaded8034ef116a7624a
treeec99708524c8db78b94cb47d9ccf38b43d806dd3
parent9852d85ec9d492ebef56dc5f229416c925758edc
scsi: ufs: Use pre-calculated offsets in ufshcd_init_lrb()

Replace manual offset calculations for response_upiu and prd_table in
ufshcd_init_lrb() with pre-calculated offsets already stored in the
utp_transfer_req_desc structure. The pre-calculated offsets are set
differently in ufshcd_host_memory_configure() based on the
UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk, ensuring correct alignment and
access.

Fixes: 26f968d7de82 ("scsi: ufs: Introduce UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk")
Cc: stable@vger.kernel.org
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20240910044543.3812642-1-avri.altman@wdc.com
Acked-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/core/ufshcd.c