git.baikalelectronics.ru Git - kernel.git/commit

author	Forest Crossman <cyrozap@gmail.com>
	Fri, 17 Jul 2020 11:27:34 +0000 (06:27 -0500)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Tue, 21 Jul 2020 12:05:49 +0000 (14:05 +0200)
commit	ebf2dc17cdabe6bcdb40c1a779a4eda2f5cda9d9
tree	e88d00b8dd028296417d7ea0241ceb5f77e931fb	tree \| snapshot
parent	98599a7498de0b2a1ddbff80a727db9412a36ba4	commit \| diff

usb: xhci: Fix ASM2142/ASM3142 DMA addressing

The ASM2142/ASM3142 (same PCI IDs) does not support full 64-bit DMA
addresses, which can cause silent memory corruption or IOMMU errors on
platforms that use the upper bits. Add the XHCI_NO_64BIT_SUPPORT quirk
to fix this issue.

Signed-off-by: Forest Crossman <cyrozap@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200717112734.328432-1-cyrozap@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>