scsi: ufs: Use pre-calculated offsets in ufshcd_init_lrb()

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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: 26f968d7de ("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>

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Avri Altman 2024-09-10 07:45:43 +03:00 • committed by Martin K. Petersen

parent 9852d85ec9

commit d5130c5a09

1 changed files with 2 additions and 3 deletions

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drivers/ufs/core/ufshcd.c

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