Thread (15 messages) 15 messages, 2 authors, 2012-02-17
STALE5232d

[PATCH 5/9] MIPS: lantiq: convert dma driver to clkdev api

From: John Crispin <hidden>
Date: 2012-02-17 10:38:19
Subsystem: mips, the rest · Maintainers: Thomas Bogendoerfer, Linus Torvalds

Update from old pmu_{dis,en}able() to ckldev api.

Signed-off-by: John Crispin <redacted>
---
 arch/mips/lantiq/xway/dma.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index 6cf883b..ed04da9 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -20,6 +20,7 @@
 #include <linux/io.h>
 #include <linux/dma-mapping.h>
 #include <linux/export.h>
+#include <linux/clk.h>
 
 #include <lantiq_soc.h>
 #include <xway_dma.h>
@@ -216,6 +217,7 @@ EXPORT_SYMBOL_GPL(ltq_dma_init_port);
 int __init
 ltq_dma_init(void)
 {
+	struct clk *clk;
 	int i;
 
 	/* remap dma register range */
@@ -224,7 +226,8 @@ ltq_dma_init(void)
 		panic("Failed to remap dma memory");
 
 	/* power up and reset the dma engine */
-	ltq_pmu_enable(PMU_DMA);
+	clk = clk_get_sys("fpi", "dma");
+	clk_enable(clk);
 	ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL);
 
 	/* disable all interrupts */
-- 
1.7.7.1
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