90986b5581
SVN-Revision: 36407
61 lines
1.6 KiB
Diff
61 lines
1.6 KiB
Diff
From e504d3ed9b35f43e61cf239b103667d87cd7bf3c Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jogo@openwrt.org>
|
|
Date: Mon, 10 Sep 2012 01:26:55 +0200
|
|
Subject: [PATCH 03/12] spi/bcm63xx: properly prepare clocks before enabling
|
|
them
|
|
|
|
Use proper clk_prepare/unprepare calls in preparation for switching
|
|
to the generic clock framework.
|
|
|
|
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|
---
|
|
drivers/spi/spi-bcm63xx.c | 10 +++++-----
|
|
1 file changed, 5 insertions(+), 5 deletions(-)
|
|
|
|
--- a/drivers/spi/spi-bcm63xx.c
|
|
+++ b/drivers/spi/spi-bcm63xx.c
|
|
@@ -493,7 +493,7 @@ static int bcm63xx_spi_probe(struct plat
|
|
}
|
|
|
|
/* Initialize hardware */
|
|
- clk_enable(bs->clk);
|
|
+ clk_prepare_enable(bs->clk);
|
|
bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
|
|
|
|
/* register and we are done */
|
|
@@ -509,7 +509,7 @@ static int bcm63xx_spi_probe(struct plat
|
|
return 0;
|
|
|
|
out_clk_disable:
|
|
- clk_disable(clk);
|
|
+ clk_disable_unprepare(clk);
|
|
out_err:
|
|
platform_set_drvdata(pdev, NULL);
|
|
spi_master_put(master);
|
|
@@ -530,7 +530,7 @@ static int bcm63xx_spi_remove(struct pla
|
|
bcm_spi_writeb(bs, 0, SPI_INT_MASK);
|
|
|
|
/* HW shutdown */
|
|
- clk_disable(bs->clk);
|
|
+ clk_disable_unprepare(bs->clk);
|
|
clk_put(bs->clk);
|
|
|
|
platform_set_drvdata(pdev, 0);
|
|
@@ -549,7 +549,7 @@ static int bcm63xx_spi_suspend(struct de
|
|
|
|
spi_master_suspend(master);
|
|
|
|
- clk_disable(bs->clk);
|
|
+ clk_disable_unprepare(bs->clk);
|
|
|
|
return 0;
|
|
}
|
|
@@ -560,7 +560,7 @@ static int bcm63xx_spi_resume(struct dev
|
|
platform_get_drvdata(to_platform_device(dev));
|
|
struct bcm63xx_spi *bs = spi_master_get_devdata(master);
|
|
|
|
- clk_enable(bs->clk);
|
|
+ clk_prepare_enable(bs->clk);
|
|
|
|
spi_master_resume(master);
|
|
|