PCI: aardvark: Fix PCIe Max Read Request Size setting

There is an obvious typo issue in the definition of the PCIe maximum
read request size: a bit shift is directly used as a value, while it
should be used to shift the correct value.

Fixes: 8c39d71036 ("PCI: aardvark: Add Aardvark PCI host controller driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Evan Wang <xswang@marvell.com>
Reviewed-by: Victor Gu <xigu@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
[Thomas: tweak commit log.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Evan Wang 2018-04-06 16:55:34 +02:00 committed by Lorenzo Pieralisi
parent 3430f924a6
commit fc31c4e347
1 changed files with 3 additions and 1 deletions

View File

@ -29,6 +29,7 @@
#define PCIE_CORE_DEV_CTRL_STATS_MAX_PAYLOAD_SZ_SHIFT 5 #define PCIE_CORE_DEV_CTRL_STATS_MAX_PAYLOAD_SZ_SHIFT 5
#define PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE (0 << 11) #define PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE (0 << 11)
#define PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SIZE_SHIFT 12 #define PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SIZE_SHIFT 12
#define PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SZ 0x2
#define PCIE_CORE_LINK_CTRL_STAT_REG 0xd0 #define PCIE_CORE_LINK_CTRL_STAT_REG 0xd0
#define PCIE_CORE_LINK_L0S_ENTRY BIT(0) #define PCIE_CORE_LINK_L0S_ENTRY BIT(0)
#define PCIE_CORE_LINK_TRAINING BIT(5) #define PCIE_CORE_LINK_TRAINING BIT(5)
@ -295,7 +296,8 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
reg = PCIE_CORE_DEV_CTRL_STATS_RELAX_ORDER_DISABLE | reg = PCIE_CORE_DEV_CTRL_STATS_RELAX_ORDER_DISABLE |
(7 << PCIE_CORE_DEV_CTRL_STATS_MAX_PAYLOAD_SZ_SHIFT) | (7 << PCIE_CORE_DEV_CTRL_STATS_MAX_PAYLOAD_SZ_SHIFT) |
PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE | PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE |
PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SIZE_SHIFT; (PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SZ <<
PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SIZE_SHIFT);
advk_writel(pcie, reg, PCIE_CORE_DEV_CTRL_STATS_REG); advk_writel(pcie, reg, PCIE_CORE_DEV_CTRL_STATS_REG);
/* Program PCIe Control 2 to disable strict ordering */ /* Program PCIe Control 2 to disable strict ordering */