This is a note to let you know that I've just added the patch titled PCI: aardvark: Fix checking for PIO Non-posted Request to the 4.19-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-aardvark-fix-checking-for-pio-non-posted-request.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 8ceeac307a79f68c0d0c72d6e48b82fa424204ec Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@xxxxxxxxxx> Date: Thu, 24 Jun 2021 23:33:43 +0200 Subject: PCI: aardvark: Fix checking for PIO Non-posted Request MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Pali Rohár <pali@xxxxxxxxxx> commit 8ceeac307a79f68c0d0c72d6e48b82fa424204ec upstream. PIO_NON_POSTED_REQ for PIO_STAT register is incorrectly defined. Bit 10 in register PIO_STAT indicates the response is to a non-posted request. Link: https://lore.kernel.org/r/20210624213345.3617-2-pali@xxxxxxxxxx Signed-off-by: Pali Rohár <pali@xxxxxxxxxx> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> Reviewed-by: Marek Behún <kabel@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/pci/controller/pci-aardvark.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -54,7 +54,7 @@ #define PIO_COMPLETION_STATUS_UR 1 #define PIO_COMPLETION_STATUS_CRS 2 #define PIO_COMPLETION_STATUS_CA 4 -#define PIO_NON_POSTED_REQ BIT(0) +#define PIO_NON_POSTED_REQ BIT(10) #define PIO_ADDR_LS (PIO_BASE_ADDR + 0x8) #define PIO_ADDR_MS (PIO_BASE_ADDR + 0xc) #define PIO_WR_DATA (PIO_BASE_ADDR + 0x10) Patches currently in stable-queue which might be from pali@xxxxxxxxxx are queue-4.19/serial-mvebu-uart-correctly-calculate-minimal-possib.patch queue-4.19/ath9k-fix-kernel-null-pointer-dereference-during-ath_reset_internal.patch queue-4.19/arm64-dts-marvell-armada-37xx-fix-reg-for-standard-v.patch queue-4.19/pci-aardvark-fix-checking-for-pio-non-posted-request.patch queue-4.19/serial-mvebu-uart-fix-calculation-of-clock-divisor.patch