This patch adds support for spawning buses as children of the GPMC. Signed-off-by: Robert ABEL <rabel@xxxxxxxxxxxxxxxxxxxxxxx> --- drivers/memory/omap-gpmc.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index 5cabac8..74a8c52 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -27,6 +27,7 @@ #include <linux/of_address.h> #include <linux/of_mtd.h> #include <linux/of_device.h> +#include <linux/of_platform.h> #include <linux/omap-gpmc.h> #include <linux/mtd/nand.h> #include <linux/pm_runtime.h> @@ -1800,8 +1801,20 @@ static int gpmc_probe_generic_child(struct platform_device *pdev, gpmc_cs_enable_mem(cs); no_timings: - if (of_platform_device_create(child, NULL, &pdev->dev)) - return 0; + + /* create platform device, NULL on error or when disabled */ + if (!of_platform_device_create(child, NULL, &pdev->dev)) + goto err_child_fail; + + /* is child a common bus? */ + if (of_match_node(of_default_bus_match_table, child)) + /* create children and other common bus children */ + if (of_platform_populate(child, of_default_bus_match_table, NULL, &pdev->dev)) + goto err_child_fail; + + return 0; + +err_child_fail: dev_err(&pdev->dev, "failed to create gpmc child %s\n", child->name); ret = -ENODEV; -- 2.3.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
