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authorAlan Tull <atull@kernel.org>2017-11-15 14:20:21 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-28 16:30:38 +0100
commit59460a9305458ac3e7f2415b602dbaa6cfcb8a3b (patch)
treeeecf8b6625b2543db973642cefedccc8e28dd99f /drivers/fpga
parentc8898eda81e0b949ca214e1a45ce1b56677eb849 (diff)
fpga: region: add fpga-region.h header
* Create fpga-region.h. * Export fpga_region_program_fpga. * Move struct fpga_region and other things to the header. This is a step in separating FPGA region common code from Device Tree support. Signed-off-by: Alan Tull <atull@kernel.org> Acked-by: Moritz Fischer <mdf@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fpga')
-rw-r--r--drivers/fpga/fpga-region.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
index 2a8621db5f5b..402d0b68b97a 100644
--- a/drivers/fpga/fpga-region.c
+++ b/drivers/fpga/fpga-region.c
@@ -18,6 +18,7 @@
#include <linux/fpga/fpga-bridge.h>
#include <linux/fpga/fpga-mgr.h>
+#include <linux/fpga/fpga-region.h>
#include <linux/idr.h>
#include <linux/kernel.h>
#include <linux/list.h>
@@ -26,24 +27,6 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
-/**
- * struct fpga_region - FPGA Region structure
- * @dev: FPGA Region device
- * @mutex: enforces exclusive reference to region
- * @bridge_list: list of FPGA bridges specified in region
- * @mgr: FPGA manager
- * @info: fpga image specific information
- */
-struct fpga_region {
- struct device dev;
- struct mutex mutex; /* for exclusive reference to region */
- struct list_head bridge_list;
- struct fpga_manager *mgr;
- struct fpga_image_info *info;
-};
-
-#define to_fpga_region(d) container_of(d, struct fpga_region, dev)
-
static DEFINE_IDA(fpga_region_ida);
static struct class *fpga_region_class;
@@ -226,7 +209,7 @@ static int fpga_region_get_bridges(struct fpga_region *region,
* Program an FPGA using fpga image info (region->info).
* Return 0 for success or negative error code.
*/
-static int fpga_region_program_fpga(struct fpga_region *region)
+int fpga_region_program_fpga(struct fpga_region *region)
{
struct device *dev = &region->dev;
struct fpga_image_info *info = region->info;
@@ -282,6 +265,7 @@ err_put_region:
return ret;
}
+EXPORT_SYMBOL_GPL(fpga_region_program_fpga);
/**
* child_regions_with_firmware
@@ -667,5 +651,5 @@ subsys_initcall(fpga_region_init);
module_exit(fpga_region_exit);
MODULE_DESCRIPTION("FPGA Region");
-MODULE_AUTHOR("Alan Tull <atull@opensource.altera.com>");
+MODULE_AUTHOR("Alan Tull <atull@kernel.org>");
MODULE_LICENSE("GPL v2");

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