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(parent: b4c0cab) | patch
scsi: ufs: core: Do not write interrupt enable register unnecessarily
authorAdrian Hunter <adrian.hunter@intel.com>
Wed, 23 Jul 2025 16:58:55 +0000 (19:58 +0300)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 25 Jul 2025 02:37:30 +0000 (22:37 -0400)
commitd402b20f9c31e477f3cf3512be22c7943dbb0ee4
tree8660d335a5abfb22260f576fd414ff03455edfc4tree
parentb4c0cab4eb8d79cf426ac7bca20864881c8b9b8bcommit | diff
scsi: ufs: core: Do not write interrupt enable register unnecessarily

Write a new value to the interrupt enable register only if it is
different from the old value, thereby saving a register write operation.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20250723165856.145750-8-adrian.hunter@intel.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/core/ufshcd.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)