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| author | Olof Johansson <olof@lixom.net> | 2012-09-20 21:16:43 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-09-20 21:16:43 -0700 |
| commit | ea832c41dacbc4a5f3888d9ef7c38213914aba2a (patch) | |
| tree | bee97817d9a55f000e2bec5fa5d62d325050e6a6 /arch/arm/mach-omap2/omap_hwmod.c | |
| parent | b74aae9a2074e1caa2e40bf119f3a633f77c94e4 (diff) | |
| parent | 84bae6c379e362aa017efd417199f51d5c2273ac (diff) | |
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.c | 27 |
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 3615e0d9ee3..a5d04ba99b8 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 |