Merge tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

[J-linux.git] / drivers / fpga / xilinx-spi.c

diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx-spi.c
index 9b62a4c2a3df6a0b9968f50f5a30d4cb39446399..8d19459665337d6234cce981f9bd949e0617a5e4 100644 (file)
--- 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;
 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)
 
        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 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)
 {
 }
 
 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;
 }
 
        return 0;
 }