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PCI: imx6: Add PCIE_PHY_RX_ASIC_OUT_VALID definition

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Add a #define for PCIE_PHY_RX_ASIC_OUT_VALID and use it instead of a
hardcoded value.

[bhelgaas: drop PCIE_PHY_DEBUG_R0_LTSSM_MASK; updated in future patch]
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Fabio Estevam 2015-09-11 09:08:53 -03:00 committed by Bjorn Helgaas
parent 89b2d4f14b
commit 111feb7f0c
1 changed files with 2 additions and 1 deletions
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3
drivers/pci/host/pci-imx6.c
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@ -74,6 +74,7 @@ struct imx6_pcie {
/* PHY registers (not memory-mapped) */
#define PCIE_PHY_RX_ASIC_OUT 0x100D
#define PCIE_PHY_RX_ASIC_OUT_VALID (1 << 0)
#define PHY_RX_OVRD_IN_LO 0x1005
#define PHY_RX_OVRD_IN_LO_RX_DATA_EN (1 << 5)
@ -503,7 +504,7 @@ static int imx6_pcie_link_up(struct pcie_port *pp)
pcie_phy_read(pp->dbi_base, PCIE_PHY_RX_ASIC_OUT, &rx_valid);
debug_r0 = readl(pp->dbi_base + PCIE_PHY_DEBUG_R0);
if (rx_valid & 0x01)
if (rx_valid & PCIE_PHY_RX_ASIC_OUT_VALID)
return 0;
if ((debug_r0 & 0x3f) != 0x0d)