kernel: update bcma by backporting 4.4 and 4.5 patches

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48111

4 files changed, 165 insertions, 0 deletions

diff --git a/target/linux/generic/patches-4.1/024-bcma-from-4.5.patch b/target/linux/generic/patches-4.1/024-bcma-from-4.5.patch
new file mode 100644
index 0000000000..171395dcec
--- /dev/null
+++ b/target/linux/generic/patches-4.1/024-bcma-from-4.5.patch
@@ -0,0 +1,49 @@
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -637,11 +637,36 @@ static int bcma_device_uevent(struct dev
+ 			      core->id.rev, core->id.class);
+ }
+ 
+-static int __init bcma_modinit(void)
++static unsigned int bcma_bus_registered;
++
++/*
++ * If built-in, bus has to be registered early, before any driver calls
++ * bcma_driver_register.
++ * Otherwise registering driver would trigger BUG in driver_register.
++ */
++static int __init bcma_init_bus_register(void)
+ {
+ 	int err;
+ 
++	if (bcma_bus_registered)
++		return 0;
++
+ 	err = bus_register(&bcma_bus_type);
++	if (!err)
++		bcma_bus_registered = 1;
++
++	return err;
++}
++#ifndef MODULE
++fs_initcall(bcma_init_bus_register);
++#endif
++
++/* Main initialization has to be done with SPI/mtd/NAND/SPROM available */
++static int __init bcma_modinit(void)
++{
++	int err;
++
++	err = bcma_init_bus_register();
+ 	if (err)
+ 		return err;
+ 
+@@ -660,7 +685,7 @@ static int __init bcma_modinit(void)
+ 
+ 	return err;
+ }
+-fs_initcall(bcma_modinit);
++module_init(bcma_modinit);
+ 
+ static void __exit bcma_modexit(void)
+ {
diff --git a/target/linux/generic/patches-4.3/020-bcma-from-4.4.patch b/target/linux/generic/patches-4.3/020-bcma-from-4.4.patch
index 5704081ee4..bc7b26e568 100644
--- a/target/linux/generic/patches-4.3/020-bcma-from-4.4.patch
+++ b/target/linux/generic/patches-4.3/020-bcma-from-4.4.patch
@@ -24,3 +24,21 @@ Date:   Fri Sep 18 22:08:17 2015 +0200
  #define BCMA_CORE_DEFAULT		0xFFF
  
  #define BCMA_MAX_NR_CORES		16
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -436,13 +436,8 @@ int bcma_bus_register(struct bcma_bus *b
+ 	}
+ 
+ 	dev = bcma_bus_get_host_dev(bus);
+-	/* TODO: remove check for IS_BUILTIN(CONFIG_BCMA) check when
+-	 * of_default_bus_match_table is exported or in some other way
+-	 * accessible. This is just a temporary workaround.
+-	 */
+-	if (IS_BUILTIN(CONFIG_BCMA) && dev) {
+-		of_platform_populate(dev->of_node, of_default_bus_match_table,
+-				     NULL, dev);
++	if (dev) {
++		of_platform_default_populate(dev->of_node, NULL, dev);
+ 	}
+ 
+ 	/* Cores providing flash access go before SPROM init */
diff --git a/target/linux/generic/patches-4.3/021-bcma-from-4.5.patch b/target/linux/generic/patches-4.3/021-bcma-from-4.5.patch
new file mode 100644
index 0000000000..21ebff58b6
--- /dev/null
+++ b/target/linux/generic/patches-4.3/021-bcma-from-4.5.patch
@@ -0,0 +1,49 @@
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -668,11 +668,36 @@ static int bcma_device_uevent(struct dev
+ 			      core->id.rev, core->id.class);
+ }
+ 
+-static int __init bcma_modinit(void)
++static unsigned int bcma_bus_registered;
++
++/*
++ * If built-in, bus has to be registered early, before any driver calls
++ * bcma_driver_register.
++ * Otherwise registering driver would trigger BUG in driver_register.
++ */
++static int __init bcma_init_bus_register(void)
+ {
+ 	int err;
+ 
++	if (bcma_bus_registered)
++		return 0;
++
+ 	err = bus_register(&bcma_bus_type);
++	if (!err)
++		bcma_bus_registered = 1;
++
++	return err;
++}
++#ifndef MODULE
++fs_initcall(bcma_init_bus_register);
++#endif
++
++/* Main initialization has to be done with SPI/mtd/NAND/SPROM available */
++static int __init bcma_modinit(void)
++{
++	int err;
++
++	err = bcma_init_bus_register();
+ 	if (err)
+ 		return err;
+ 
+@@ -691,7 +716,7 @@ static int __init bcma_modinit(void)
+ 
+ 	return err;
+ }
+-fs_initcall(bcma_modinit);
++module_init(bcma_modinit);
+ 
+ static void __exit bcma_modexit(void)
+ {
diff --git a/target/linux/generic/patches-4.4/020-bcma-from-4.5.patch b/target/linux/generic/patches-4.4/020-bcma-from-4.5.patch
new file mode 100644
index 0000000000..21ebff58b6
--- /dev/null
+++ b/target/linux/generic/patches-4.4/020-bcma-from-4.5.patch
@@ -0,0 +1,49 @@
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -668,11 +668,36 @@ static int bcma_device_uevent(struct dev
+ 			      core->id.rev, core->id.class);
+ }
+ 
+-static int __init bcma_modinit(void)
++static unsigned int bcma_bus_registered;
++
++/*
++ * If built-in, bus has to be registered early, before any driver calls
++ * bcma_driver_register.
++ * Otherwise registering driver would trigger BUG in driver_register.
++ */
++static int __init bcma_init_bus_register(void)
+ {
+ 	int err;
+ 
++	if (bcma_bus_registered)
++		return 0;
++
+ 	err = bus_register(&bcma_bus_type);
++	if (!err)
++		bcma_bus_registered = 1;
++
++	return err;
++}
++#ifndef MODULE
++fs_initcall(bcma_init_bus_register);
++#endif
++
++/* Main initialization has to be done with SPI/mtd/NAND/SPROM available */
++static int __init bcma_modinit(void)
++{
++	int err;
++
++	err = bcma_init_bus_register();
+ 	if (err)
+ 		return err;
+ 
+@@ -691,7 +716,7 @@ static int __init bcma_modinit(void)
+ 
+ 	return err;
+ }
+-fs_initcall(bcma_modinit);
++module_init(bcma_modinit);
+ 
+ static void __exit bcma_modexit(void)
+ {