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authorOlof Johansson <olof@lixom.net>2012-09-21 04:16:43 (GMT)
committerOlof Johansson <olof@lixom.net>2012-09-21 04:16:43 (GMT)
commitea832c41dacbc4a5f3888d9ef7c38213914aba2a (patch)
treebee97817d9a55f000e2bec5fa5d62d325050e6a6 /arch/arm/mach-omap2/omap_hwmod.c
parentb74aae9a2074e1caa2e40bf119f3a633f77c94e4 (diff)
parent84bae6c379e362aa017efd417199f51d5c2273ac (diff)
downloadlinux-fsl-qoriq-ea832c41dacbc4a5f3888d9ef7c38213914aba2a.tar.xz
Merge branch 'next/dt' into next/multiplatform
* next/dt: (182 commits) ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier support ARM: tegra: Add Avionic Design Medcom-Wide support ARM: tegra: Add Avionic Design Plutux support ARM: tegra: Add Avionic Design Tamonten support ARM: tegra: dts: Add pwm label ARM: dt: tegra: whistler: configure power off ARM: mxs: m28evk: Disable OCOTP OUI loading ARM: imx6q: use pll2_pfd2_396m as the enfc_sel's parent ARM: dts: imx6q-sabrelite: add usbotg pinctrl support ARM: dts: imx23-olinuxino: Add USB host support ARM: dts: imx6q-sabrelite: add usbmisc device ARM: dts: mx23: Add USB resources ARM: dts: mxs: Add ethernetX to macX aliases ARM: msm: Remove non-DT targets from 8960 ARM: msm: Add DT support for 8960 ARM: msm: Move io mapping prototypes to common.h ARM: msm: Rename board-msm8x60 to signify its DT only status ARM: msm: Make 8660 a DT only target ARM: msm: Move 8660 to DT timer ARM: msm: Add DT support to msm_timer ...
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 3615e0d..a5d04ba 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3159,6 +3159,33 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res)
}
/**
+ * omap_hwmod_fill_dma_resources - fill struct resource array with dma data
+ * @oh: struct omap_hwmod *
+ * @res: pointer to the array of struct resource to fill
+ *
+ * Fill the struct resource array @res with dma resource data from the
+ * omap_hwmod @oh. Intended to be called by code that registers
+ * omap_devices. See also omap_hwmod_count_resources(). Returns the
+ * number of array elements filled.
+ */
+int omap_hwmod_fill_dma_resources(struct omap_hwmod *oh, struct resource *res)
+{
+ int i, sdma_reqs_cnt;
+ int r = 0;
+
+ sdma_reqs_cnt = _count_sdma_reqs(oh);
+ for (i = 0; i < sdma_reqs_cnt; i++) {
+ (res + r)->name = (oh->sdma_reqs + i)->name;
+ (res + r)->start = (oh->sdma_reqs + i)->dma_req;
+ (res + r)->end = (oh->sdma_reqs + i)->dma_req;
+ (res + r)->flags = IORESOURCE_DMA;
+ r++;
+ }
+
+ return r;
+}
+
+/**
* omap_hwmod_get_resource_byname - fetch IP block integration data by name
* @oh: struct omap_hwmod * to operate on
* @type: one of the IORESOURCE_* constants from include/linux/ioport.h