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authorJohn Crispin <john@openwrt.org>2016-02-25 10:14:05 +0000
committerJohn Crispin <john@openwrt.org>2016-02-25 10:14:05 +0000
commit0834f9f07631a8857a96614e37cb21e1dc84ffb4 (patch)
treec62e777de69d8397ed7870991bc46d5648a20046 /target/linux/brcm2708/patches-4.1/0111-mailbox-bcm2835-Support-ARCH_BCM270x.patch
parentb3dc9566a46efa67951ff6ae28e4397da9db92af (diff)
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brcm2708: remove linux 4.1 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 48766
Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0111-mailbox-bcm2835-Support-ARCH_BCM270x.patch')
-rw-r--r--target/linux/brcm2708/patches-4.1/0111-mailbox-bcm2835-Support-ARCH_BCM270x.patch112
1 files changed, 0 insertions, 112 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0111-mailbox-bcm2835-Support-ARCH_BCM270x.patch b/target/linux/brcm2708/patches-4.1/0111-mailbox-bcm2835-Support-ARCH_BCM270x.patch
deleted file mode 100644
index 4fb6ac8..0000000
--- a/target/linux/brcm2708/patches-4.1/0111-mailbox-bcm2835-Support-ARCH_BCM270x.patch
+++ /dev/null
@@ -1,112 +0,0 @@
-From 5291d4bfaaa621a18ac0c47dcf43e9366bb52476 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org>
-Date: Fri, 26 Jun 2015 14:19:30 +0200
-Subject: [PATCH 111/222] mailbox: bcm2835: Support ARCH_BCM270x
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Make it possible to use bcm2835-mailbox without Device Tree.
-Load driver early because of lacking support for deferred probing
-in many drivers.
-
-Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
----
- drivers/mailbox/Kconfig | 2 +-
- drivers/mailbox/bcm2835-mailbox.c | 18 ++++++++++++++++--
- drivers/mailbox/mailbox.c | 13 ++++++++++++-
- 3 files changed, 29 insertions(+), 4 deletions(-)
-
---- a/drivers/mailbox/Kconfig
-+++ b/drivers/mailbox/Kconfig
-@@ -69,7 +69,7 @@ config ALTERA_MBOX
-
- config BCM2835_MBOX
- tristate "BCM2835 Mailbox"
-- depends on ARCH_BCM2835
-+ depends on ARCH_BCM2835 || ARCH_BCM2708 || ARCH_BCM2709
- help
- An implementation of the BCM2385 Mailbox. It is used to invoke
- the services of the Videocore. Say Y here if you want to use the
---- a/drivers/mailbox/bcm2835-mailbox.c
-+++ b/drivers/mailbox/bcm2835-mailbox.c
-@@ -51,12 +51,15 @@
- #define MAIL1_WRT (ARM_0_MAIL1 + 0x00)
- #define MAIL1_STA (ARM_0_MAIL1 + 0x18)
-
-+/* On ARCH_BCM270x these come through <linux/interrupt.h> (arm_control.h ) */
-+#ifndef ARM_MS_FULL
- /* Status register: FIFO state. */
- #define ARM_MS_FULL BIT(31)
- #define ARM_MS_EMPTY BIT(30)
-
- /* Configuration register: Enable interrupts. */
- #define ARM_MC_IHAVEDATAIRQEN BIT(0)
-+#endif
-
- struct bcm2835_mbox {
- void __iomem *regs;
-@@ -151,7 +154,7 @@ static int bcm2835_mbox_probe(struct pla
- return -ENOMEM;
- spin_lock_init(&mbox->lock);
-
-- ret = devm_request_irq(dev, irq_of_parse_and_map(dev->of_node, 0),
-+ ret = devm_request_irq(dev, platform_get_irq(pdev, 0),
- bcm2835_mbox_irq, 0, dev_name(dev), mbox);
- if (ret) {
- dev_err(dev, "Failed to register a mailbox IRQ handler: %d\n",
-@@ -210,7 +213,18 @@ static struct platform_driver bcm2835_mb
- .probe = bcm2835_mbox_probe,
- .remove = bcm2835_mbox_remove,
- };
--module_platform_driver(bcm2835_mbox_driver);
-+
-+static int __init bcm2835_mbox_init(void)
-+{
-+ return platform_driver_register(&bcm2835_mbox_driver);
-+}
-+arch_initcall(bcm2835_mbox_init);
-+
-+static void __init bcm2835_mbox_exit(void)
-+{
-+ platform_driver_unregister(&bcm2835_mbox_driver);
-+}
-+module_exit(bcm2835_mbox_exit);
-
- MODULE_AUTHOR("Lubomir Rintel <lkundrak@v3.sk>");
- MODULE_DESCRIPTION("BCM2835 mailbox IPC driver");
---- a/drivers/mailbox/mailbox.c
-+++ b/drivers/mailbox/mailbox.c
-@@ -304,13 +304,23 @@ struct mbox_chan *mbox_request_channel(s
- unsigned long flags;
- int ret;
-
-- if (!dev || !dev->of_node) {
-+ if (!dev) {
- pr_debug("%s: No owner device node\n", __func__);
- return ERR_PTR(-ENODEV);
- }
-
- mutex_lock(&con_mutex);
-
-+ if (!dev->of_node) {
-+ chan = NULL;
-+ /* pick the first controller in the list */
-+ list_for_each_entry(mbox, &mbox_cons, node) {
-+ chan = &mbox->chans[0];
-+ break;
-+ }
-+ goto skip_dt;
-+ }
-+
- if (of_parse_phandle_with_args(dev->of_node, "mboxes",
- "#mbox-cells", index, &spec)) {
- dev_dbg(dev, "%s: can't parse \"mboxes\" property\n", __func__);
-@@ -327,6 +337,7 @@ struct mbox_chan *mbox_request_channel(s
-
- of_node_put(spec.np);
-
-+skip_dt:
- if (!chan || chan->cl || !try_module_get(mbox->dev->driver->owner)) {
- dev_dbg(dev, "%s: mailbox not free\n", __func__);
- mutex_unlock(&con_mutex);