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Commit 92004a06 authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Bjorn Helgaas
Browse files

PCI: exynos: Remove duplicated code 



Remove duplicated register reads and writes.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarPankaj Dubey <pankaj.dubey@samsung.com>
Acked-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Acked-by: default avatarJingoo Han <jingoohan1@gmail.com>
parent 2681c0e7

drivers/pci/host/pci-exynos.c

+8 −14
Original line number Diff line number Diff line
@@ -116,31 +116,25 @@ 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);

	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);

}

}



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);

	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);

}

}



static void exynos_pcie_assert_core_reset(struct exynos_pcie *ep)

{