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62 lines
1.6 KiB
Diff
62 lines
1.6 KiB
Diff
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From e504d3ed9b35f43e61cf239b103667d87cd7bf3c 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 01:26:55 +0200
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Subject: [PATCH 03/12] spi/bcm63xx: properly prepare clocks before enabling
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them
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Use proper clk_prepare/unprepare calls in preparation for switching
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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/spi/spi-bcm63xx.c | 10 +++++-----
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1 file changed, 5 insertions(+), 5 deletions(-)
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--- a/drivers/spi/spi-bcm63xx.c
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+++ b/drivers/spi/spi-bcm63xx.c
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@@ -493,7 +493,7 @@ static int bcm63xx_spi_probe(struct plat
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}
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/* Initialize hardware */
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- clk_enable(bs->clk);
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+ clk_prepare_enable(bs->clk);
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bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
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/* register and we are done */
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@@ -509,7 +509,7 @@ static int bcm63xx_spi_probe(struct plat
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return 0;
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out_clk_disable:
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- clk_disable(clk);
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+ clk_disable_unprepare(clk);
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out_err:
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platform_set_drvdata(pdev, NULL);
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spi_master_put(master);
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@@ -530,7 +530,7 @@ static int bcm63xx_spi_remove(struct pla
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bcm_spi_writeb(bs, 0, SPI_INT_MASK);
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/* HW shutdown */
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- clk_disable(bs->clk);
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+ clk_disable_unprepare(bs->clk);
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clk_put(bs->clk);
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platform_set_drvdata(pdev, 0);
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@@ -549,7 +549,7 @@ static int bcm63xx_spi_suspend(struct de
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spi_master_suspend(master);
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- clk_disable(bs->clk);
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+ clk_disable_unprepare(bs->clk);
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return 0;
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}
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@@ -560,7 +560,7 @@ static int bcm63xx_spi_resume(struct dev
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platform_get_drvdata(to_platform_device(dev));
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struct bcm63xx_spi *bs = spi_master_get_devdata(master);
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- clk_enable(bs->clk);
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+ clk_prepare_enable(bs->clk);
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spi_master_resume(master);
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