From: Jaehoon Chung <jh80.chung@samsung.com>
To: linux-pci@vger.kernel.org
Cc: helgaas@google.com, krzk@kernel.org,
linux-kernel@vger.kernel.org, jingoohan1@gmail.com,
javier@osg.samsung.com, kgene@kernel.org,
linux-samsung-soc@vger.kernel.org,
Jaehoon Chung <jh80.chung@samsung.com>
Subject: [PATCH 4/4] PCI: exynos: remove the duplicated codes
Date: Mon, 19 Dec 2016 17:16:14 +0900 [thread overview]
Message-ID: <20161219081614.5403-5-jh80.chung@samsung.com> (raw)
In-Reply-To: <20161219081614.5403-1-jh80.chung@samsung.com>
Removed the duplicated codes.
It can use the more simply than now.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---
drivers/pci/host/pci-exynos.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)
diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c
index d705bfe..33562cf 100644
--- a/drivers/pci/host/pci-exynos.c
+++ b/drivers/pci/host/pci-exynos.c
@@ -116,30 +116,24 @@ static void exynos_pcie_sideband_dbi_w_mode(struct exynos_pcie *ep, bool on)
{
u32 val;
- if (on) {
- val = exynos_pcie_readl(ep->elbi_base, PCIE_ELBI_SLV_AWMISC);
+ val = exynos_pcie_readl(ep->elbi_base, PCIE_ELBI_SLV_AWMISC);
+ if (on)
val |= PCIE_ELBI_SLV_DBI_ENABLE;
- exynos_pcie_writel(ep->elbi_base, val, PCIE_ELBI_SLV_AWMISC);
- } else {
- val = exynos_pcie_readl(ep->elbi_base, PCIE_ELBI_SLV_AWMISC);
+ else
val &= ~PCIE_ELBI_SLV_DBI_ENABLE;
- exynos_pcie_writel(ep->elbi_base, val, PCIE_ELBI_SLV_AWMISC);
- }
+ exynos_pcie_writel(ep->elbi_base, val, PCIE_ELBI_SLV_AWMISC);
}
static void exynos_pcie_sideband_dbi_r_mode(struct exynos_pcie *ep, bool on)
{
u32 val;
- if (on) {
- val = exynos_pcie_readl(ep->elbi_base, PCIE_ELBI_SLV_ARMISC);
+ val = exynos_pcie_readl(ep->elbi_base, PCIE_ELBI_SLV_ARMISC);
+ if (on)
val |= PCIE_ELBI_SLV_DBI_ENABLE;
- exynos_pcie_writel(ep->elbi_base, val, PCIE_ELBI_SLV_ARMISC);
- } else {
- val = exynos_pcie_readl(ep->elbi_base, PCIE_ELBI_SLV_ARMISC);
+ else
val &= ~PCIE_ELBI_SLV_DBI_ENABLE;
- exynos_pcie_writel(ep->elbi_base, val, PCIE_ELBI_SLV_ARMISC);
- }
+ exynos_pcie_writel(ep->elbi_base, val, PCIE_ELBI_SLV_ARMISC);
}
static void exynos_pcie_assert_core_reset(struct exynos_pcie *ep)
--
2.10.2
next prev parent reply other threads:[~2016-12-19 8:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-19 8:16 [PATCH 0/4] PCI: exynos: cleans the minor things Jaehoon Chung
2016-12-19 8:16 ` [PATCH 1/4] PCI: exynos: replace to one register accessor from each accessors Jaehoon Chung
2017-01-11 18:50 ` Bjorn Helgaas
2017-01-12 1:13 ` Jaehoon Chung
2016-12-19 8:16 ` [PATCH 2/4] PCI: exynos: Remove the unnecessary variables Jaehoon Chung
2016-12-19 8:16 ` [PATCH 3/4] PCI: exynos: Use the bitops API to operate the bit shifting Jaehoon Chung
2016-12-19 8:16 ` Jaehoon Chung [this message]
2016-12-20 17:35 ` [PATCH 0/4] PCI: exynos: cleans the minor things Bartlomiej Zolnierkiewicz
2016-12-26 13:52 ` Jingoo Han
2016-12-19 8:17 Jaehoon Chung
2016-12-19 8:17 ` [PATCH 4/4] PCI: exynos: remove the duplicated codes Jaehoon Chung
2016-12-24 11:02 ` Krzysztof Kozlowski
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