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| author | Pali Rohár <pali@kernel.org> | 2021-06-24 23:33:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-19 10:04:53 +0200 |
| commit | 678d93d3d2434fbf585f28f34693957e60519ac1 (patch) | |
| tree | 1e35b5d941be816199bf99e1f248b632954e4ea6 | |
| parent | 9789b16dc4e337fc8d1fffee25769b44eda6da87 (diff) | |
| download | linux-678d93d3d2434fbf585f28f34693957e60519ac1.tar.gz linux-678d93d3d2434fbf585f28f34693957e60519ac1.tar.bz2 linux-678d93d3d2434fbf585f28f34693957e60519ac1.zip | |
PCI: aardvark: Fix checking for PIO Non-posted Request
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>
| -rw-r--r-- | drivers/pci/controller/pci-aardvark.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index e3f5e7ab7606..2f8380a1f84f 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -57,7 +57,7 @@ #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) |