1 files changed, 0 insertions, 100 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0132-bus-fsl-mc-add-root-dprc-rescan-attribute.patch b/target/linux/layerscape/patches-5.4/701-net-0132-bus-fsl-mc-add-root-dprc-rescan-attribute.patch
deleted file mode 100644
index 8fd964993e..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0132-bus-fsl-mc-add-root-dprc-rescan-attribute.patch
+++ /dev/null
@@ -1,100 +0,0 @@
-From 64bd4f6f266110d908e51787a81ed0bc9d325941 Mon Sep 17 00:00:00 2001
-From: Ioana Ciornei <ioana.ciornei@nxp.com>
-Date: Mon, 5 Mar 2018 18:37:32 +0200
-Subject: [PATCH] bus: fsl-mc: add root dprc rescan attribute
-
-Introduce the rescan attribute as a device attribute to
-synchronize the fsl-mc bus objects and the MC firmware.
-
-To rescan the root dprc only, e.g.
-echo 1 > /sys/bus/fsl-mc/devices/dprc.1/rescan
-
-Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
----
- Documentation/ABI/stable/sysfs-bus-fsl-mc |  9 ++++++++
- MAINTAINERS                               |  1 +
- drivers/bus/fsl-mc/dprc-driver.c          | 36 +++++++++++++++++++++++++++++++
- 3 files changed, 46 insertions(+)
- create mode 100644 Documentation/ABI/stable/sysfs-bus-fsl-mc
-
---- /dev/null
-+++ b/Documentation/ABI/stable/sysfs-bus-fsl-mc
-@@ -0,0 +1,9 @@
-+What:		/sys/bus/fsl-mc/devices/dprc.*/rescan
-+Date:		November 2018
-+KernelVersion:	5.0
-+Contact:	Ioana Ciornei <ioana.ciornei@nxp.com>
-+Description:	Writing a non-zero value to this attribute will
-+		force a rescan of dprc.X container in the system and
-+		synchronize the objects under dprc.X and the
-+		Management Complex firmware.
-+Users:		Userspace drivers and management tools
---- a/MAINTAINERS
-+++ b/MAINTAINERS
-@@ -13440,6 +13440,7 @@ F:	Documentation/devicetree/bindings/mis
- F:	Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
- F:	Documentation/networking/dpaa2/overview.rst
- F:	include/uapi/linux/fsl_mc.h
-+F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
- 
- QT1010 MEDIA DRIVER
- M:	Antti Palosaari <crope@iki.fi>
---- a/drivers/bus/fsl-mc/dprc-driver.c
-+++ b/drivers/bus/fsl-mc/dprc-driver.c
-@@ -354,6 +354,33 @@ static int dprc_scan_container(struct fs
- 	return 0;
- }
- 
-+static ssize_t rescan_store(struct device *dev,
-+			    struct device_attribute *attr,
-+			    const char *buf, size_t count)
-+{
-+	struct fsl_mc_device *root_mc_dev;
-+	struct fsl_mc_bus *root_mc_bus;
-+	unsigned long val;
-+
-+	if (!fsl_mc_is_root_dprc(dev))
-+		return -EINVAL;
-+
-+	root_mc_dev = to_fsl_mc_device(dev);
-+	root_mc_bus = to_fsl_mc_bus(root_mc_dev);
-+
-+	if (kstrtoul(buf, 0, &val) < 0)
-+		return -EINVAL;
-+
-+	if (val) {
-+		mutex_lock(&root_mc_bus->scan_mutex);
-+		dprc_scan_objects(root_mc_dev, NULL);
-+		mutex_unlock(&root_mc_bus->scan_mutex);
-+	}
-+
-+	return count;
-+}
-+static DEVICE_ATTR_WO(rescan);
-+
- /**
-  * dprc_irq0_handler - Regular ISR for DPRC interrupt 0
-  *
-@@ -692,6 +719,13 @@ static int dprc_probe(struct fsl_mc_devi
- 
- 	mutex_init(&mc_bus->scan_mutex);
- 
-+	error = device_create_file(&mc_dev->dev, &dev_attr_rescan);
-+	if (error < 0) {
-+		dev_err(&mc_dev->dev, "device_create_file() failed: %d\n",
-+			error);
-+		goto error_cleanup_open;
-+	}
-+
- 	/*
- 	 * Discover MC objects in DPRC object:
- 	 */
-@@ -788,6 +822,8 @@ static int dprc_remove(struct fsl_mc_dev
- 		fsl_mc_uapi_remove_device_file(mc_bus);
- 	}
- 
-+	device_remove_file(&mc_dev->dev, &dev_attr_rescan);
-+
- 	dev_info(&mc_dev->dev, "DPRC device unbound from driver");
- 	return 0;
- }