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author | John Crispin <john@openwrt.org> | 2012-04-12 12:33:56 +0000 |
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committer | John Crispin <john@openwrt.org> | 2012-04-12 12:33:56 +0000 |
commit | e3889bcf7c8ad2eff0eaeb62dbc4c0977a972788 (patch) | |
tree | c69a83b322c88d9516c9022635a80d5803ac83c3 /target/linux/lantiq/patches-3.2/0027-MIPS-lantiq-convert-dma-driver-to-clkdev-api.patch | |
parent | 1b7578845130f5ea6f4096f62bfe0f49a7315d4f (diff) | |
download | master-31e0f0ae-e3889bcf7c8ad2eff0eaeb62dbc4c0977a972788.tar.gz master-31e0f0ae-e3889bcf7c8ad2eff0eaeb62dbc4c0977a972788.tar.bz2 master-31e0f0ae-e3889bcf7c8ad2eff0eaeb62dbc4c0977a972788.zip |
update 3.2 patches
sync with lantiq kernel series
SVN-Revision: 31260
Diffstat (limited to 'target/linux/lantiq/patches-3.2/0027-MIPS-lantiq-convert-dma-driver-to-clkdev-api.patch')
-rw-r--r-- | target/linux/lantiq/patches-3.2/0027-MIPS-lantiq-convert-dma-driver-to-clkdev-api.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.2/0027-MIPS-lantiq-convert-dma-driver-to-clkdev-api.patch b/target/linux/lantiq/patches-3.2/0027-MIPS-lantiq-convert-dma-driver-to-clkdev-api.patch new file mode 100644 index 0000000000..acda861dea --- /dev/null +++ b/target/linux/lantiq/patches-3.2/0027-MIPS-lantiq-convert-dma-driver-to-clkdev-api.patch @@ -0,0 +1,65 @@ +From 56b484094fed84e4e76532895c5a692f896a9492 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Thu, 8 Mar 2012 11:21:08 +0100 +Subject: [PATCH 27/73] MIPS: lantiq: convert dma driver to clkdev api + +Update from old pmu_{dis,en}able() to ckldev api. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/lantiq/xway/Makefile.rej | 11 +++++++++++ + arch/mips/lantiq/xway/dma.c | 6 +++++- + 2 files changed, 16 insertions(+), 1 deletions(-) + create mode 100644 arch/mips/lantiq/xway/Makefile.rej + +diff --git a/arch/mips/lantiq/xway/Makefile.rej b/arch/mips/lantiq/xway/Makefile.rej +new file mode 100644 +index 0000000..c0d5b52 +--- /dev/null ++++ b/arch/mips/lantiq/xway/Makefile.rej +@@ -0,0 +1,11 @@ ++--- arch/mips/lantiq/xway/Makefile +++++ arch/mips/lantiq/xway/Makefile ++@@ -1,7 +1,4 @@ ++-obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o ++- ++-obj-$(CONFIG_SOC_XWAY) += prom-xway.o ++-obj-$(CONFIG_SOC_AMAZON_SE) += prom-ase.o +++obj-y := prom.o sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o ++ ++ obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o ++ obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o +diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c +index 60cd11f..388f1aa 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 +226,9 @@ ltq_dma_init(void) + panic("Failed to remap dma memory\n"); + + /* power up and reset the dma engine */ +- ltq_pmu_enable(PMU_DMA); ++ clk = clk_get_sys("ltq_dma", NULL); ++ WARN_ON(!clk); ++ clk_enable(clk); + ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL); + + /* disable all interrupts */ +-- +1.7.9.1 + |