63 lines
1.8 KiB
Diff
63 lines
1.8 KiB
Diff
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From 8d6b746129f11efe4ba69aeb2c982359d33c6ec3 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Mon, 10 Sep 2012 01:28:47 +0200
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Subject: [PATCH 3/3] bcm63xx_enet: properly prepare/unprepare clocks
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before/after usage
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Use clk_prepare_enable/disable_unprepare calls in preparation for
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switching to the generic clock framework.
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Signed-off-by: Jonas Gorski <jogo@openwrt.org>
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---
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drivers/net/ethernet/broadcom/bcm63xx_enet.c | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
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+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
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@@ -1670,7 +1670,7 @@ static int bcm_enet_probe(struct platfor
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ret = PTR_ERR(priv->mac_clk);
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goto out;
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}
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- clk_enable(priv->mac_clk);
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+ clk_prepare_enable(priv->mac_clk);
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/* initialize default and fetch platform data */
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priv->rx_ring_size = BCMENET_DEF_RX_DESC;
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@@ -1699,7 +1699,7 @@ static int bcm_enet_probe(struct platfor
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priv->phy_clk = NULL;
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goto out_put_clk_mac;
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}
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- clk_enable(priv->phy_clk);
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+ clk_prepare_enable(priv->phy_clk);
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}
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/* do minimal hardware init to be able to probe mii bus */
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@@ -1800,12 +1800,12 @@ out_uninit_hw:
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/* turn off mdc clock */
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enet_writel(priv, 0, ENET_MIISC_REG);
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if (priv->phy_clk) {
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- clk_disable(priv->phy_clk);
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+ clk_disable_unprepare(priv->phy_clk);
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clk_put(priv->phy_clk);
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}
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out_put_clk_mac:
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- clk_disable(priv->mac_clk);
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+ clk_disable_unprepare(priv->mac_clk);
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clk_put(priv->mac_clk);
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out:
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free_netdev(dev);
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@@ -1843,10 +1843,10 @@ static int bcm_enet_remove(struct platfo
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/* disable hw block clocks */
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if (priv->phy_clk) {
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- clk_disable(priv->phy_clk);
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+ clk_disable_unprepare(priv->phy_clk);
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clk_put(priv->phy_clk);
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}
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- clk_disable(priv->mac_clk);
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+ clk_disable_unprepare(priv->mac_clk);
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clk_put(priv->mac_clk);
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platform_set_drvdata(pdev, NULL);
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