diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.14/202-core-linux-support-layerscape.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.14/202-core-linux-support-layerscape.patch | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/target/linux/layerscape/patches-4.14/202-core-linux-support-layerscape.patch b/target/linux/layerscape/patches-4.14/202-core-linux-support-layerscape.patch index f0926d088d..784b10dd50 100644 --- a/target/linux/layerscape/patches-4.14/202-core-linux-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.14/202-core-linux-support-layerscape.patch @@ -77,8 +77,8 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> * * A side effect of the link creation is re-ordering of dpm_list and the * devices_kset list by moving the consumer device and all devices depending -@@ -182,7 +182,8 @@ struct device_link *device_link_add(stru - struct device_link *link; +@@ -183,7 +183,8 @@ struct device_link *device_link_add(stru + bool rpm_put_supplier = false; if (!consumer || !supplier || - ((flags & DL_FLAG_STATELESS) && (flags & DL_FLAG_AUTOREMOVE))) @@ -86,8 +86,8 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> + (flags & DL_FLAG_AUTOREMOVE_CONSUMER))) return NULL; - device_links_write_lock(); -@@ -200,8 +201,10 @@ struct device_link *device_link_add(stru + if (flags & DL_FLAG_PM_RUNTIME && flags & DL_FLAG_RPM_ACTIVE) { +@@ -209,8 +210,10 @@ struct device_link *device_link_add(stru } list_for_each_entry(link, &supplier->links.consumers, s_node) @@ -99,7 +99,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> link = kzalloc(sizeof(*link), GFP_KERNEL); if (!link) -@@ -233,6 +236,7 @@ struct device_link *device_link_add(stru +@@ -237,6 +240,7 @@ struct device_link *device_link_add(stru link->consumer = consumer; INIT_LIST_HEAD(&link->c_node); link->flags = flags; @@ -107,7 +107,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> /* Determine the initial link state. */ if (flags & DL_FLAG_STATELESS) { -@@ -303,8 +307,10 @@ static void __device_link_free_srcu(stru +@@ -311,8 +315,10 @@ static void __device_link_free_srcu(stru device_link_free(container_of(rhead, struct device_link, rcu_head)); } @@ -119,7 +119,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> dev_info(link->consumer, "Dropping the link to %s\n", dev_name(link->supplier)); -@@ -316,8 +322,10 @@ static void __device_link_del(struct dev +@@ -324,8 +330,10 @@ static void __device_link_del(struct dev call_srcu(&device_links_srcu, &link->rcu_head, __device_link_free_srcu); } #else /* !CONFIG_SRCU */ @@ -131,7 +131,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> dev_info(link->consumer, "Dropping the link to %s\n", dev_name(link->supplier)); -@@ -335,18 +343,50 @@ static void __device_link_del(struct dev +@@ -343,18 +351,50 @@ static void __device_link_del(struct dev * @link: Device link to delete. * * The caller must ensure proper synchronization of this function with runtime @@ -184,7 +184,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> static void device_links_missing_supplier(struct device *dev) { struct device_link *link; -@@ -454,8 +494,8 @@ static void __device_links_no_driver(str +@@ -462,8 +502,8 @@ static void __device_links_no_driver(str if (link->flags & DL_FLAG_STATELESS) continue; @@ -195,7 +195,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> else if (link->status != DL_STATE_SUPPLIER_UNBIND) WRITE_ONCE(link->status, DL_STATE_AVAILABLE); } -@@ -490,8 +530,18 @@ void device_links_driver_cleanup(struct +@@ -498,8 +538,18 @@ void device_links_driver_cleanup(struct if (link->flags & DL_FLAG_STATELESS) continue; @@ -215,7 +215,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> WRITE_ONCE(link->status, DL_STATE_DORMANT); } -@@ -608,13 +658,13 @@ static void device_links_purge(struct de +@@ -616,13 +666,13 @@ static void device_links_purge(struct de list_for_each_entry_safe_reverse(link, ln, &dev->links.suppliers, c_node) { WARN_ON(link->status == DL_STATE_ACTIVE); @@ -231,7 +231,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> } device_links_write_unlock(); -@@ -1036,6 +1086,34 @@ static ssize_t online_store(struct devic +@@ -1044,6 +1094,34 @@ static ssize_t online_store(struct devic } static DEVICE_ATTR_RW(online); @@ -266,7 +266,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> int device_add_groups(struct device *dev, const struct attribute_group **groups) { return sysfs_create_groups(&dev->kobj, groups); -@@ -1207,8 +1285,20 @@ static int device_add_attrs(struct devic +@@ -1215,8 +1293,20 @@ static int device_add_attrs(struct devic goto err_remove_dev_groups; } @@ -287,7 +287,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> err_remove_dev_groups: device_remove_groups(dev, dev->groups); err_remove_type_groups: -@@ -1226,6 +1316,8 @@ static void device_remove_attrs(struct d +@@ -1234,6 +1324,8 @@ static void device_remove_attrs(struct d struct class *class = dev->class; const struct device_type *type = dev->type; @@ -462,7 +462,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> extern int __must_check bus_create_file(struct bus_type *, struct bus_attribute *); -@@ -750,14 +752,16 @@ enum device_link_state { +@@ -751,14 +753,16 @@ enum device_link_state { * Device link flags. * * STATELESS: The core won't track the presence of supplier/consumer drivers. @@ -484,7 +484,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> /** * struct device_link - Device link representation. -@@ -768,6 +772,7 @@ enum device_link_state { +@@ -769,6 +773,7 @@ enum device_link_state { * @status: The state of the link (with respect to the presence of drivers). * @flags: Link flags. * @rpm_active: Whether or not the consumer device is runtime-PM-active. @@ -492,7 +492,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks. */ struct device_link { -@@ -778,6 +783,7 @@ struct device_link { +@@ -779,6 +784,7 @@ struct device_link { enum device_link_state status; u32 flags; bool rpm_active; @@ -500,7 +500,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> #ifdef CONFIG_SRCU struct rcu_head rcu_head; #endif -@@ -850,6 +856,8 @@ struct dev_links_info { +@@ -851,6 +857,8 @@ struct dev_links_info { * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all * hardware supports 64-bit addresses for consistent allocations * such descriptors. @@ -509,7 +509,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> * @dma_pfn_offset: offset of DMA memory range relatively of RAM * @dma_parms: A low level driver may set these to teach IOMMU code about * segment limitations. -@@ -929,6 +937,7 @@ struct device { +@@ -930,6 +938,7 @@ struct device { not all hardware supports 64 bit addresses for consistent allocations such descriptors. */ @@ -517,7 +517,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> unsigned long dma_pfn_offset; struct device_dma_parameters *dma_parms; -@@ -1267,6 +1276,7 @@ extern const char *dev_driver_string(con +@@ -1268,6 +1277,7 @@ extern const char *dev_driver_string(con struct device_link *device_link_add(struct device *consumer, struct device *supplier, u32 flags); void device_link_del(struct device_link *link); |