summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/fpga/fpga-mgr.txt35
-rw-r--r--drivers/fpga/altera-cvp.c19
-rw-r--r--drivers/fpga/altera-pr-ip-core.c18
-rw-r--r--drivers/fpga/altera-ps-spi.c20
-rw-r--r--drivers/fpga/fpga-mgr.c78
-rw-r--r--drivers/fpga/ice40-spi.c21
-rw-r--r--drivers/fpga/machxo2-spi.c20
-rw-r--r--drivers/fpga/socfpga-a10.c14
-rw-r--r--drivers/fpga/socfpga.c19
-rw-r--r--drivers/fpga/ts73xx-fpga.c20
-rw-r--r--drivers/fpga/xilinx-spi.c20
-rw-r--r--drivers/fpga/zynq-fpga.c14
-rw-r--r--include/linux/fpga/fpga-mgr.h10
13 files changed, 237 insertions, 71 deletions
diff --git a/Documentation/fpga/fpga-mgr.txt b/Documentation/fpga/fpga-mgr.txt
index cc6413ed6fc9..86b6df66a905 100644
--- a/Documentation/fpga/fpga-mgr.txt
+++ b/Documentation/fpga/fpga-mgr.txt
@@ -63,17 +63,23 @@ The user should call fpga_mgr_lock and verify that it returns 0 before
attempting to program the FPGA. Likewise, the user should call
fpga_mgr_unlock when done programming the FPGA.
+To alloc/free a FPGA manager struct:
+------------------------------------
+
+ struct fpga_manager *fpga_mgr_create(struct device *dev,
+ const char *name,
+ const struct fpga_manager_ops *mops,
+ void *priv);
+ void fpga_mgr_free(struct fpga_manager *mgr);
To register or unregister the low level FPGA-specific driver:
-------------------------------------------------------------
- int fpga_mgr_register(struct device *dev, const char *name,
- const struct fpga_manager_ops *mops,
- void *priv);
+ int fpga_mgr_register(struct fpga_manager *mgr);
- void fpga_mgr_unregister(struct device *dev);
+ void fpga_mgr_unregister(struct fpga_manager *mgr);
-Use of these two functions is described below in "How To Support a new FPGA
+Use of these functions is described below in "How To Support a new FPGA
device."
@@ -148,6 +154,7 @@ static int socfpga_fpga_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct socfpga_fpga_priv *priv;
+ struct fpga_manager *mgr;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -157,13 +164,25 @@ static int socfpga_fpga_probe(struct platform_device *pdev)
/* ... do ioremaps, get interrupts, etc. and save
them in priv... */
- return fpga_mgr_register(dev, "Altera SOCFPGA FPGA Manager",
- &socfpga_fpga_ops, priv);
+ mgr = fpga_mgr_create(dev, "Altera SOCFPGA FPGA Manager",
+ &socfpga_fpga_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret)
+ fpga_mgr_free(mgr);
+
+ return ret;
}
static int socfpga_fpga_remove(struct platform_device *pdev)
{
- fpga_mgr_unregister(&pdev->dev);
+ struct fpga_manager *mgr = platform_get_drvdata(pdev);
+
+ fpga_mgr_unregister(mgr);
return 0;
}
diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c
index 77b04e4b3254..dd4edd8f22ce 100644
--- a/drivers/fpga/altera-cvp.c
+++ b/drivers/fpga/altera-cvp.c
@@ -401,6 +401,7 @@ static int altera_cvp_probe(struct pci_dev *pdev,
const struct pci_device_id *dev_id)
{
struct altera_cvp_conf *conf;
+ struct fpga_manager *mgr;
u16 cmd, val;
int ret;
@@ -452,16 +453,24 @@ static int altera_cvp_probe(struct pci_dev *pdev,
snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s @%s",
ALTERA_CVP_MGR_NAME, pci_name(pdev));
- ret = fpga_mgr_register(&pdev->dev, conf->mgr_name,
- &altera_cvp_ops, conf);
- if (ret)
+ mgr = fpga_mgr_create(&pdev->dev, conf->mgr_name,
+ &altera_cvp_ops, conf);
+ if (!mgr)
+ return -ENOMEM;
+
+ pci_set_drvdata(pdev, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret) {
+ fpga_mgr_free(mgr);
goto err_unmap;
+ }
ret = driver_create_file(&altera_cvp_driver.driver,
&driver_attr_chkcfg);
if (ret) {
dev_err(&pdev->dev, "Can't create sysfs chkcfg file\n");
- fpga_mgr_unregister(&pdev->dev);
+ fpga_mgr_unregister(mgr);
goto err_unmap;
}
@@ -483,7 +492,7 @@ static void altera_cvp_remove(struct pci_dev *pdev)
u16 cmd;
driver_remove_file(&altera_cvp_driver.driver, &driver_attr_chkcfg);
- fpga_mgr_unregister(&pdev->dev);
+ fpga_mgr_unregister(mgr);
pci_iounmap(pdev, conf->map);
pci_release_region(pdev, CVP_BAR);
pci_read_config_word(pdev, PCI_COMMAND, &cmd);
diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
index a7b31f9797ce..eea521774cf6 100644
--- a/drivers/fpga/altera-pr-ip-core.c
+++ b/drivers/fpga/altera-pr-ip-core.c
@@ -187,6 +187,8 @@ static const struct fpga_manager_ops alt_pr_ops = {
int alt_pr_register(struct device *dev, void __iomem *reg_base)
{
struct alt_pr_priv *priv;
+ struct fpga_manager *mgr;
+ int ret;
u32 val;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -201,15 +203,27 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base)
(val & ALT_PR_CSR_STATUS_MSK) >> ALT_PR_CSR_STATUS_SFT,
(int)(val & ALT_PR_CSR_PR_START));
- return fpga_mgr_register(dev, dev_name(dev), &alt_pr_ops, priv);
+ mgr = fpga_mgr_create(dev, dev_name(dev), &alt_pr_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret)
+ fpga_mgr_free(mgr);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(alt_pr_register);
int alt_pr_unregister(struct device *dev)
{
+ struct fpga_manager *mgr = dev_get_drvdata(dev);
+
dev_dbg(dev, "%s\n", __func__);
- fpga_mgr_unregister(dev);
+ fpga_mgr_unregister(mgr);
return 0;
}
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c
index 06d212a3d49d..24b25c626036 100644
--- a/drivers/fpga/altera-ps-spi.c
+++ b/drivers/fpga/altera-ps-spi.c
@@ -238,6 +238,8 @@ static int altera_ps_probe(struct spi_device *spi)
{
struct altera_ps_conf *conf;
const struct of_device_id *of_id;
+ struct fpga_manager *mgr;
+ int ret;
conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);
if (!conf)
@@ -273,13 +275,25 @@ static int altera_ps_probe(struct spi_device *spi)
snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s %s",
dev_driver_string(&spi->dev), dev_name(&spi->dev));
- return fpga_mgr_register(&spi->dev, conf->mgr_name,
- &altera_ps_ops, conf);
+ mgr = fpga_mgr_create(&spi->dev, conf->mgr_name,
+ &altera_ps_ops, conf);
+ if (!mgr)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret)
+ fpga_mgr_free(mgr);
+
+ return ret;
}
static int altera_ps_remove(struct spi_device *spi)
{
- fpga_mgr_unregister(&spi->dev);
+ struct fpga_manager *mgr = spi_get_drvdata(spi);
+
+ fpga_mgr_unregister(mgr);
return 0;
}
diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
index 9939d2cbc9a6..0a5181db3e2b 100644
--- a/drivers/fpga/fpga-mgr.c
+++ b/drivers/fpga/fpga-mgr.c
@@ -515,17 +515,17 @@ void fpga_mgr_unlock(struct fpga_manager *mgr)
EXPORT_SYMBOL_GPL(fpga_mgr_unlock);
/**
- * fpga_mgr_register - register a low level fpga manager driver
+ * fpga_mgr_create - create and initialize a FPGA manager struct
* @dev: fpga manager device from pdev
* @name: fpga manager name
* @mops: pointer to structure of fpga manager ops
* @priv: fpga manager private data
*
- * Return: 0 on success, negative error code otherwise.
+ * Return: pointer to struct fpga_manager or NULL
*/
-int fpga_mgr_register(struct device *dev, const char *name,
- const struct fpga_manager_ops *mops,
- void *priv)
+struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name,
+ const struct fpga_manager_ops *mops,
+ void *priv)
{
struct fpga_manager *mgr;
int id, ret;
@@ -534,17 +534,17 @@ int fpga_mgr_register(struct device *dev, const char *name,
!mops->write_init || (!mops->write && !mops->write_sg) ||
(mops->write && mops->write_sg)) {
dev_err(dev, "Attempt to register without fpga_manager_ops\n");
- return -EINVAL;
+ return NULL;
}
if (!name || !strlen(name)) {
dev_err(dev, "Attempt to register with no name!\n");
- return -EINVAL;
+ return NULL;
}
mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
if (!mgr)
- return -ENOMEM;
+ return NULL;
id = ida_simple_get(&fpga_mgr_ida, 0, 0, GFP_KERNEL);
if (id < 0) {
@@ -558,25 +558,56 @@ int fpga_mgr_register(struct device *dev, const char *name,
mgr->mops = mops;
mgr->priv = priv;
- /*
- * Initialize framework state by requesting low level driver read state
- * from device. FPGA may be in reset mode or may have been programmed
- * by bootloader or EEPROM.
- */
- mgr->state = mgr->mops->state(mgr);
-
device_initialize(&mgr->dev);
mgr->dev.class = fpga_mgr_class;
mgr->dev.groups = mops->groups;
mgr->dev.parent = dev;
mgr->dev.of_node = dev->of_node;
mgr->dev.id = id;
- dev_set_drvdata(dev, mgr);
ret = dev_set_name(&mgr->dev, "fpga%d", id);
if (ret)
goto error_device;
+ return mgr;
+
+error_device:
+ ida_simple_remove(&fpga_mgr_ida, id);
+error_kfree:
+ kfree(mgr);
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(fpga_mgr_create);
+
+/**
+ * fpga_mgr_free - deallocate a FPGA manager
+ * @mgr: fpga manager struct created by fpga_mgr_create
+ */
+void fpga_mgr_free(struct fpga_manager *mgr)
+{
+ ida_simple_remove(&fpga_mgr_ida, mgr->dev.id);
+ kfree(mgr);
+}
+EXPORT_SYMBOL_GPL(fpga_mgr_free);
+
+/**
+ * fpga_mgr_register - register a FPGA manager
+ * @mgr: fpga manager struct created by fpga_mgr_create
+ *
+ * Return: 0 on success, negative error code otherwise.
+ */
+int fpga_mgr_register(struct fpga_manager *mgr)
+{
+ int ret;
+
+ /*
+ * Initialize framework state by requesting low level driver read state
+ * from device. FPGA may be in reset mode or may have been programmed
+ * by bootloader or EEPROM.
+ */
+ mgr->state = mgr->mops->state(mgr);
+
ret = device_add(&mgr->dev);
if (ret)
goto error_device;
@@ -586,22 +617,18 @@ int fpga_mgr_register(struct device *dev, const char *name,
return 0;
error_device:
- ida_simple_remove(&fpga_mgr_ida, id);
-error_kfree:
- kfree(mgr);
+ ida_simple_remove(&fpga_mgr_ida, mgr->dev.id);
return ret;
}
EXPORT_SYMBOL_GPL(fpga_mgr_register);
/**
- * fpga_mgr_unregister - unregister a low level fpga manager driver
- * @dev: fpga manager device from pdev
+ * fpga_mgr_unregister - unregister a FPGA manager
+ * @mgr: fpga manager struct
*/
-void fpga_mgr_unregister(struct device *dev)
+void fpga_mgr_unregister(struct fpga_manager *mgr)
{
- struct fpga_manager *mgr = dev_get_drvdata(dev);
-
dev_info(&mgr->dev, "%s %s\n", __func__, mgr->name);
/*
@@ -619,8 +646,7 @@ static void fpga_mgr_dev_release(struct device *dev)
{
struct fpga_manager *mgr = to_fpga_manager(dev);
- ida_simple_remove(&fpga_mgr_ida, mgr->dev.id);
- kfree(mgr);
+ fpga_mgr_free(mgr);
}
static int __init fpga_mgr_class_init(void)
diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c
index 7fca82023062..5981c7ee7a7d 100644
--- a/drivers/fpga/ice40-spi.c
+++ b/drivers/fpga/ice40-spi.c
@@ -133,6 +133,7 @@ static int ice40_fpga_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
struct ice40_fpga_priv *priv;
+ struct fpga_manager *mgr;
int ret;
priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);
@@ -174,14 +175,26 @@ static int ice40_fpga_probe(struct spi_device *spi)
return ret;
}
- /* Register with the FPGA manager */
- return fpga_mgr_register(dev, "Lattice iCE40 FPGA Manager",
- &ice40_fpga_ops, priv);
+ mgr = fpga_mgr_create(dev, "Lattice iCE40 FPGA Manager",
+ &ice40_fpga_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret)
+ fpga_mgr_free(mgr);
+
+ return ret;
}
static int ice40_fpga_remove(struct spi_device *spi)
{
- fpga_mgr_unregister(&spi->dev);
+ struct fpga_manager *mgr = spi_get_drvdata(spi);
+
+ fpga_mgr_unregister(mgr);
+
return 0;
}
diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c
index 8e95ec9c5c9a..a582e0000c97 100644
--- a/drivers/fpga/machxo2-spi.c
+++ b/drivers/fpga/machxo2-spi.c
@@ -355,21 +355,33 @@ static const struct fpga_manager_ops machxo2_ops = {
static int machxo2_spi_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
+ struct fpga_manager *mgr;
+ int ret;
if (spi->max_speed_hz > MACHXO2_MAX_SPEED) {
dev_err(dev, "Speed is too high\n");
return -EINVAL;
}
- return fpga_mgr_register(dev, "Lattice MachXO2 SPI FPGA Manager",
- &machxo2_ops, spi);
+ mgr = fpga_mgr_create(dev, "Lattice MachXO2 SPI FPGA Manager",
+ &machxo2_ops, spi);
+ if (!mgr)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret)
+ fpga_mgr_free(mgr);
+
+ return ret;
}
static int machxo2_spi_remove(struct spi_device *spi)
{
- struct device *dev = &spi->dev;
+ struct fpga_manager *mgr = spi_get_drvdata(spi);
- fpga_mgr_unregister(dev);
+ fpga_mgr_unregister(mgr);
return 0;
}
diff --git a/drivers/fpga/socfpga-a10.c b/drivers/fpga/socfpga-a10.c
index a46e343a5b72..dec3db5cdab1 100644
--- a/drivers/fpga/socfpga-a10.c
+++ b/drivers/fpga/socfpga-a10.c
@@ -482,6 +482,7 @@ static int socfpga_a10_fpga_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct a10_fpga_priv *priv;
void __iomem *reg_base;
+ struct fpga_manager *mgr;
struct resource *res;
int ret;
@@ -519,9 +520,16 @@ static int socfpga_a10_fpga_probe(struct platform_device *pdev)
return -EBUSY;
}
- ret = fpga_mgr_register(dev, "SoCFPGA Arria10 FPGA Manager",
- &socfpga_a10_fpga_mgr_ops, priv);
+ mgr = fpga_mgr_create(dev, "SoCFPGA Arria10 FPGA Manager",
+ &socfpga_a10_fpga_mgr_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, mgr);
+
+ ret = fpga_mgr_register(mgr);
if (ret) {
+ fpga_mgr_free(mgr);
clk_disable_unprepare(priv->clk);
return ret;
}
@@ -534,7 +542,7 @@ static int socfpga_a10_fpga_remove(struct platform_device *pdev)
struct fpga_manager *mgr = platform_get_drvdata(pdev);
struct a10_fpga_priv *priv = mgr->priv;
- fpga_mgr_unregister(&pdev->dev);
+ fpga_mgr_unregister(mgr);
clk_disable_unprepare(priv->clk);
return 0;
diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c
index b6672e66cda6..51efaf9e0e03 100644
--- a/drivers/fpga/socfpga.c
+++ b/drivers/fpga/socfpga.c
@@ -555,6 +555,7 @@ static int socfpga_fpga_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct socfpga_fpga_priv *priv;
+ struct fpga_manager *mgr;
struct resource *res;
int ret;
@@ -581,13 +582,25 @@ static int socfpga_fpga_probe(struct platform_device *pdev)
if (ret)
return ret;
- return fpga_mgr_register(dev, "Altera SOCFPGA FPGA Manager",
- &socfpga_fpga_ops, priv);
+ mgr = fpga_mgr_create(dev, "Altera SOCFPGA FPGA Manager",
+ &socfpga_fpga_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret)
+ fpga_mgr_free(mgr);
+
+ return ret;
}
static int socfpga_fpga_remove(struct platform_device *pdev)
{
- fpga_mgr_unregister(&pdev->dev);
+ struct fpga_manager *mgr = platform_get_drvdata(pdev);
+
+ fpga_mgr_unregister(mgr);
return 0;
}
diff --git a/drivers/fpga/ts73xx-fpga.c b/drivers/fpga/ts73xx-fpga.c
index f6a96b42e2ca..08efd1895b1b 100644
--- a/drivers/fpga/ts73xx-fpga.c
+++ b/drivers/fpga/ts73xx-fpga.c
@@ -116,7 +116,9 @@ static int ts73xx_fpga_probe(struct platform_device *pdev)
{
struct device *kdev = &pdev->dev;
struct ts73xx_fpga_priv *priv;
+ struct fpga_manager *mgr;
struct resource *res;
+ int ret;
priv = devm_kzalloc(kdev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -131,13 +133,25 @@ static int ts73xx_fpga_probe(struct platform_device *pdev)
return PTR_ERR(priv->io_base);
}
- return fpga_mgr_register(kdev, "TS-73xx FPGA Manager",
- &ts73xx_fpga_ops, priv);
+ mgr = fpga_mgr_create(kdev, "TS-73xx FPGA Manager",
+ &ts73xx_fpga_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret)
+ fpga_mgr_free(mgr);
+
+ return ret;
}
static int ts73xx_fpga_remove(struct platform_device *pdev)
{
- fpga_mgr_unregister(&pdev->dev);
+ struct fpga_manager *mgr = platform_get_drvdata(pdev);
+
+ fpga_mgr_unregister(mgr);
return 0;
}
diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx-spi.c
index 9b62a4c2a3df..8d1945966533 100644
--- a/drivers/fpga/xilinx-spi.c
+++ b/drivers/fpga/xilinx-spi.c
@@ -143,6 +143,8 @@ static const struct fpga_manager_ops xilinx_spi_ops = {
static int xilinx_spi_probe(struct spi_device *spi)
{
struct xilinx_spi_conf *conf;
+ struct fpga_manager *mgr;
+ int ret;
conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);
if (!conf)
@@ -165,13 +167,25 @@ static int xilinx_spi_probe(struct spi_device *spi)
return PTR_ERR(conf->done);
}
- return fpga_mgr_register(&spi->dev, "Xilinx Slave Serial FPGA Manager",
- &xilinx_spi_ops, conf);
+ mgr = fpga_mgr_create(&spi->dev, "Xilinx Slave Serial FPGA Manager",
+ &xilinx_spi_ops, conf);
+ if (!mgr)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, mgr);
+
+ ret = fpga_mgr_register(mgr);
+ if (ret)
+ fpga_mgr_free(mgr);
+
+ return ret;
}
static int xilinx_spi_remove(struct spi_device *spi)
{
- fpga_mgr_unregister(&spi->dev);
+ struct fpga_manager *mgr = spi_get_drvdata(spi);
+
+ fpga_mgr_unregister(mgr);
return 0;
}
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 70b15b303471..3110e00121ca 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -558,6 +558,7 @@ static int zynq_fpga_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct zynq_fpga_priv *priv;
+ struct fpga_manager *mgr;
struct resource *res;
int err;
@@ -613,10 +614,17 @@ static int zynq_fpga_probe(struct platform_device *pdev)
clk_disable(priv->clk);
- err = fpga_mgr_register(dev, "Xilinx Zynq FPGA Manager",
- &zynq_fpga_ops, priv);
+ mgr = fpga_mgr_create(dev, "Xilinx Zynq FPGA Manager",
+ &zynq_fpga_ops, priv);
+ if (!mgr)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, mgr);
+
+ err = fpga_mgr_register(mgr);
if (err) {
dev_err(dev, "unable to register FPGA manager\n");
+ fpga_mgr_free(mgr);
clk_unprepare(priv->clk);
return err;
}
@@ -632,7 +640,7 @@ static int zynq_fpga_remove(struct platform_device *pdev)
mgr = platform_get_drvdata(pdev);
priv = mgr->priv;
- fpga_mgr_unregister(&pdev->dev);
+ fpga_mgr_unregister(mgr);
clk_unprepare(priv->clk);
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 3c6de23aabdf..1266c1108e70 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -170,9 +170,11 @@ struct fpga_manager *fpga_mgr_get(struct device *dev);
void fpga_mgr_put(struct fpga_manager *mgr);
-int fpga_mgr_register(struct device *dev, const char *name,
- const struct fpga_manager_ops *mops, void *priv);
-
-void fpga_mgr_unregister(struct device *dev);
+struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name,
+ const struct fpga_manager_ops *mops,
+ void *priv);
+void fpga_mgr_free(struct fpga_manager *mgr);
+int fpga_mgr_register(struct fpga_manager *mgr);
+void fpga_mgr_unregister(struct fpga_manager *mgr);
#endif /*_LINUX_FPGA_MGR_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 19:36:58 +0300