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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 4/6] i.MX6: pci: Replace magic number with a named constant
Date: Thu, 31 Dec 2015 21:58:36 -0800	[thread overview]
Message-ID: <1451627918-31967-4-git-send-email-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <1451627918-31967-1-git-send-email-andrew.smirnov@gmail.com>

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 drivers/pci/pci-imx6.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/pci-imx6.c b/drivers/pci/pci-imx6.c
index eaa5f0e..84a937f 100644
--- a/drivers/pci/pci-imx6.c
+++ b/drivers/pci/pci-imx6.c
@@ -51,6 +51,8 @@ struct imx6_pcie {
 #define PCIE_RC_LCR_MAX_LINK_SPEEDS_GEN2	0x2
 #define PCIE_RC_LCR_MAX_LINK_SPEEDS_MASK	0xf

+#define PCIE_RC_LCSR				0x80
+
 /* PCIe Port Logic registers (memory-mapped) */
 #define PL_OFFSET 0x700
 #define PCIE_PL_PFLR (PL_OFFSET + 0x08)
@@ -418,7 +420,7 @@ static int imx6_pcie_start_link(struct pcie_port *pp)
 	if (ret) {
 		dev_err(pp->dev, "Failed to bring link up!\n");
 	} else {
-		tmp = readl(pp->dbi_base + 0x80);
+		tmp = readl(pp->dbi_base + PCIE_RC_LCSR);
 		dev_dbg(pp->dev, "Link up, Gen=%i\n", (tmp >> 16) & 0xf);
 	}

--
2.5.0

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  parent reply	other threads:[~2016-01-01  5:59 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-01  5:58 [PATCH 1/6] ARM: asm: Add convenience fucntions to access VBAR Andrey Smirnov
2016-01-01  5:58 ` [PATCH 2/6] ARM: mmu: Add VBAR setup Andrey Smirnov
2016-01-04  9:04   ` Sascha Hauer
2016-01-01  5:58 ` [PATCH 3/6] ARM: Fix exception table setup in MMU-less mode Andrey Smirnov
2016-01-04  9:27   ` Sascha Hauer
2016-01-04 17:01     ` Andrey Smirnov
2016-01-05  7:40       ` Sascha Hauer
2016-01-01  5:58 ` Andrey Smirnov [this message]
2016-01-07  9:04   ` [PATCH 4/6] i.MX6: pci: Replace magic number with a named constant Lucas Stach
2016-01-08  7:53     ` Sascha Hauer
2016-01-01  5:58 ` [PATCH 5/6] i.MX6: pci: Reconcile imx6_pcie_start_link with the kernel code Andrey Smirnov
2016-01-07  9:08   ` Lucas Stach
2016-01-01  5:58 ` [PATCH 6/6] i.MX6: pci: Avoid aborts when asserting PCIe reset Andrey Smirnov
2016-01-04  9:30   ` Sascha Hauer
2016-01-07  9:13   ` Lucas Stach

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