summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/omap_hwmod.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-10-04 20:17:25 -0700
committerOlof Johansson <olof@lixom.net>2012-10-04 20:17:25 -0700
commit54d69df5849ec2e660aa12ac75562618c10fb499 (patch)
treeadbfb8bcc7cc73b83bf2b784fa331911ba03573a /arch/arm/mach-omap2/omap_hwmod.c
parentad932bb6b549722a561fb31ac2fa50dcbcb3e36b (diff)
parent46f2007c1efadfa4071c17e75f140c47f09293de (diff)
downloadtalos-op-linux-54d69df5849ec2e660aa12ac75562618c10fb499.tar.gz
talos-op-linux-54d69df5849ec2e660aa12ac75562618c10fb499.zip
Merge branch 'late/kirkwood' into late/soc
Merge in the late Kirkwood branch with the OMAP late branch for upstream submission. Final contents described in shared tag. Fixup remove/change conflicts in arch/arm/mach-omap2/devices.c and drivers/spi/spi-omap2-mcspi.c. Signed-off-by: Olof Johansson <olof@lixom.net>
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 6af64bbd9e1d..299ca2821ad1 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3403,6 +3403,33 @@ 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
OpenPOWER on IntegriCloud