Patch "PCI: rockchip: Correct the use of FTS mask" has been added to the 4.9-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
PCI: rockchip: Correct the use of FTS mask
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-rockchip-correct-the-use-of-fts-mask.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
a45e2611b9bbd81288d97d02ce7e74a60a698d43Mon Sep 17 00:00:00 2001
From: Brian Norris <[email protected]>
Date: Wed, 7 Dec 2016 15:06:00 -0600
Subject: PCI: rockchip: Correct the use of FTS mask
From: Brian Norris <[email protected]>
commit a45e2611b9bbd81288d97d02ce7e74a60a698d43 upstream.
We're trying to mask out bits[23:8] while retaining [32:24, 7:0], but we're doing the inverse. That doesn't have too much effect, since we're setting all the [23:8] bits to 1, and the other bits are only relevant for modes we're currently not using. But we should get this right.
--- drivers/pci/host/pcie-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/pci/host/pcie-rockchip.c +1 -1
@@ -533,7 +533,7 @@ static int rockchip_pcie_init_port(struc/* Fix the transmitted FTS count desired to exit from L0s. */ status =rockchip_pcie_read (rockchip,PCIE_CORE_CTRL_PLC1 ); - status = (status &PCIE_CORE_CTRL_PLC1_FTS_MASK ) | + status = (status & ~PCIE_CORE_CTRL_PLC1_FTS_MASK ) | (PCIE_CORE_CTRL_PLC1_FTS_CNT <<PCIE_CORE_CTRL_PLC1_FTS_SHIFT );rockchip_pcie_write (rockchip, status,PCIE_CORE_CTRL_PLC1 );
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/pci-rockchip-correct-the-use-of-fts-mask.patch