3af779eb17
This is a backport of the patches accepted to the Linux mainline related to mvebu SoC (Armada XP and Armada 370) between Linux v3.11, and Linux v3.12. This work mainly covers: * Ground work for sharing the pxa nand driver(drivers/mtd/nand/pxa3xx_nand.c) between the PXA family,and the Armada family. * Further updates to the mvebu MBus. * Work and ground work for enabling MSI on the Armada family. * some phy / mdio bus initialization related work. * Device tree binding documentation update. Signed-off-by: Seif Mazareeb <seif.mazareeb@gmail.com> CC: Luka Perkov <luka@openwrt.org> SVN-Revision: 39565
46 lines
1.4 KiB
Diff
46 lines
1.4 KiB
Diff
From e9274ba8dd0c93f12c0fd5896e11f754aa700baf Mon Sep 17 00:00:00 2001
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From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
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Date: Wed, 17 Apr 2013 13:38:12 -0300
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Subject: [PATCH 104/203] mtd: nand: pxa3xx: Use clk_prepare_enable and
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clk_disable_unprepare
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This patch converts the module to use clk_prepare_enable and
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clk_disable_unprepare variants as required by common clock framework.
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Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
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Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
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Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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---
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drivers/mtd/nand/pxa3xx_nand.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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--- a/drivers/mtd/nand/pxa3xx_nand.c
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+++ b/drivers/mtd/nand/pxa3xx_nand.c
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@@ -1072,7 +1072,7 @@ static int alloc_nand_resource(struct pl
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dev_err(&pdev->dev, "failed to get nand clock\n");
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return PTR_ERR(info->clk);
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}
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- clk_enable(info->clk);
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+ clk_prepare_enable(info->clk);
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/*
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* This is a dirty hack to make this driver work from devicetree
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@@ -1142,7 +1142,7 @@ fail_free_buf:
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} else
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kfree(info->data_buff);
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fail_disable_clk:
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- clk_disable(info->clk);
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+ clk_disable_unprepare(info->clk);
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return ret;
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}
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@@ -1168,7 +1168,7 @@ static int pxa3xx_nand_remove(struct pla
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} else
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kfree(info->data_buff);
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- clk_disable(info->clk);
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+ clk_disable_unprepare(info->clk);
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for (cs = 0; cs < pdata->num_cs; cs++)
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nand_release(info->host[cs]->mtd);
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