Re: [PATCH] scsi: ufs: exynos: fix programming of HCI_UTRL_NEXUS_TYPE

On Mon, 07 Jul 2025 18:05:27 +0100, André Draszik wrote:

On Google gs101, the number of UTP transfer request slots (nutrs) is 32, and in this case the driver ends up programming the UTRL_NEXUS_TYPE incorrectly as 0.

This is because the left hand side of the shift is 1, which is of type int, i.e. 31 bits wide. Shifting by more than that width results in undefined behaviour.

[...]

Applied to 6.17/scsi-queue, thanks!

[1/1] scsi: ufs: exynos: fix programming of HCI_UTRL_NEXUS_TYPE https://git.kernel.org/mkp/scsi/c/01aad16c2257