1 files changed, 0 insertions, 115 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0133-bus-fsl-mc-add-bus-rescan-attribute.patch b/target/linux/layerscape/patches-5.4/701-net-0133-bus-fsl-mc-add-bus-rescan-attribute.patch
deleted file mode 100644
index ea22ddb3fc..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0133-bus-fsl-mc-add-bus-rescan-attribute.patch
+++ /dev/null
@@ -1,115 +0,0 @@
-From 4eba1e0209a52798e1b6a233840a28fc5132cd9c Mon Sep 17 00:00:00 2001
-From: Ioana Ciornei <ioana.ciornei@nxp.com>
-Date: Mon, 5 Mar 2018 18:38:46 +0200
-Subject: [PATCH] bus: fsl-mc: add bus rescan attribute
-
-Introduce the rescan attribute as a bus attribute to
-synchronize the fsl-mc bus objects and the MC firmware.
-
-To rescan the fsl-mc bus, e.g.,
-echo 1 > /sys/bus/fsl-mc/rescan
-
-Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
----
- Documentation/ABI/stable/sysfs-bus-fsl-mc | 10 ++++++++
- drivers/bus/fsl-mc/dprc-driver.c          |  4 +--
- drivers/bus/fsl-mc/fsl-mc-bus.c           | 41 +++++++++++++++++++++++++++++++
- drivers/bus/fsl-mc/fsl-mc-private.h       |  2 ++
- 4 files changed, 55 insertions(+), 2 deletions(-)
-
---- a/Documentation/ABI/stable/sysfs-bus-fsl-mc
-+++ b/Documentation/ABI/stable/sysfs-bus-fsl-mc
-@@ -7,3 +7,13 @@ Description:	Writing a non-zero value to
- 		synchronize the objects under dprc.X and the
- 		Management Complex firmware.
- Users:		Userspace drivers and management tools
-+
-+What:		/sys/bus/fsl-mc/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 fsl-mc bus in the system and
-+		synchronize the objects under fsl-mc bus and the
-+		Management Complex firmware.
-+Users:		Userspace drivers and management tools
---- a/drivers/bus/fsl-mc/dprc-driver.c
-+++ b/drivers/bus/fsl-mc/dprc-driver.c
-@@ -214,8 +214,8 @@ static void dprc_add_new_devices(struct
-  * populated before they can get allocation requests from probe callbacks
-  * of the device drivers for the non-allocatable devices.
-  */
--static int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
--			     unsigned int *total_irq_count)
-+int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
-+		      unsigned int *total_irq_count)
- {
- 	int num_child_objects;
- 	int dprc_get_obj_failures;
---- a/drivers/bus/fsl-mc/fsl-mc-bus.c
-+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
-@@ -154,12 +154,53 @@ static struct attribute *fsl_mc_dev_attr
- 
- ATTRIBUTE_GROUPS(fsl_mc_dev);
- 
-+static int scan_fsl_mc_bus(struct device *dev, void *data)
-+{
-+	struct fsl_mc_device *root_mc_dev;
-+	struct fsl_mc_bus *root_mc_bus;
-+
-+	if (!fsl_mc_is_root_dprc(dev))
-+		goto exit;
-+
-+	root_mc_dev = to_fsl_mc_device(dev);
-+	root_mc_bus = to_fsl_mc_bus(root_mc_dev);
-+	mutex_lock(&root_mc_bus->scan_mutex);
-+	dprc_scan_objects(root_mc_dev, NULL);
-+	mutex_unlock(&root_mc_bus->scan_mutex);
-+
-+exit:
-+	return 0;
-+}
-+
-+static ssize_t rescan_store(struct bus_type *bus,
-+			    const char *buf, size_t count)
-+{
-+	unsigned long val;
-+
-+	if (kstrtoul(buf, 0, &val) < 0)
-+		return -EINVAL;
-+
-+	if (val)
-+		bus_for_each_dev(bus, NULL, NULL, scan_fsl_mc_bus);
-+
-+	return count;
-+}
-+static BUS_ATTR_WO(rescan);
-+
-+static struct attribute *fsl_mc_bus_attrs[] = {
-+	&bus_attr_rescan.attr,
-+	NULL,
-+};
-+
-+ATTRIBUTE_GROUPS(fsl_mc_bus);
-+
- struct bus_type fsl_mc_bus_type = {
- 	.name = "fsl-mc",
- 	.match = fsl_mc_bus_match,
- 	.uevent = fsl_mc_bus_uevent,
- 	.dma_configure  = fsl_mc_dma_configure,
- 	.dev_groups = fsl_mc_dev_groups,
-+	.bus_groups = fsl_mc_bus_groups,
- };
- EXPORT_SYMBOL_GPL(fsl_mc_bus_type);
- 
---- a/drivers/bus/fsl-mc/fsl-mc-private.h
-+++ b/drivers/bus/fsl-mc/fsl-mc-private.h
-@@ -556,6 +556,8 @@ int __init dprc_driver_init(void);
- 
- void dprc_driver_exit(void);
- 
-+int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
-+		      unsigned int *total_irq_count);
- int __init fsl_mc_allocator_driver_init(void);
- 
- void fsl_mc_allocator_driver_exit(void);