]> www.infradead.org Git - users/dwmw2/linux.git/commitdiff
PCI: aardvark: Fix checking for PIO Non-posted Request
authorPali Rohár <pali@kernel.org>
Thu, 24 Jun 2021 21:33:43 +0000 (23:33 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 20 Jul 2021 14:16:05 +0000 (16:16 +0200)
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@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Marek Behún <kabel@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/pci/controller/pci-aardvark.c

index 0235b6e7dcd13efe4fbe166a2db23d73da56382a..4490e7072e95c229419d007fedf6f108b134dbfc 100644 (file)
@@ -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)