+++ /dev/null
-From 6c8c9ca56ce6039ade09d26c069132538e4de9f0 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Sun, 28 Jul 2019 22:22:36 +0100
-Subject: [PATCH] drivers: char: Use correct name for the Raspberry Pi
- video decoder
-
-Replace the old code name with a more appropriate name - RPiVid.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/bcm2838.dtsi | 10 +-
- drivers/char/broadcom/Kconfig | 8 +-
- drivers/char/broadcom/Makefile | 2 +-
- .../broadcom/{argon-mem.c => rpivid-mem.c} | 105 +++++++++---------
- drivers/mfd/bcm2835-pm.c | 12 +-
- drivers/soc/bcm/bcm2835-power.c | 6 +-
- include/linux/mfd/bcm2835-pm.h | 2 +-
- 8 files changed, 71 insertions(+), 76 deletions(-)
- rename drivers/char/broadcom/{argon-mem.c => rpivid-mem.c} (69%)
-
---- a/arch/arm/boot/dts/bcm2838.dtsi
-+++ b/arch/arm/boot/dts/bcm2838.dtsi
-@@ -409,26 +409,26 @@
- };
-
- hevc-decoder@7eb00000 {
-- compatible = "raspberrypi,argon-hevc-decoder";
-+ compatible = "raspberrypi,rpivid-hevc-decoder";
- reg = <0x0 0x7eb00000 0x10000>;
- status = "okay";
- };
-
-- argon-local-intc@7eb10000 {
-- compatible = "raspberrypi,argon-local-intc";
-+ rpivid-local-intc@7eb10000 {
-+ compatible = "raspberrypi,rpivid-local-intc";
- reg = <0x0 0x7eb10000 0x1000>;
- status = "okay";
- interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
- };
-
- h264-decoder@7eb20000 {
-- compatible = "raspberrypi,argon-h264-decoder";
-+ compatible = "raspberrypi,rpivid-h264-decoder";
- reg = <0x0 0x7eb20000 0x10000>;
- status = "okay";
- };
-
- vp9-decoder@7eb30000 {
-- compatible = "raspberrypi,argon-vp9-decoder";
-+ compatible = "raspberrypi,rpivid-vp9-decoder";
- reg = <0x0 0x7eb30000 0x10000>;
- status = "okay";
- };
---- a/drivers/char/broadcom/Kconfig
-+++ b/drivers/char/broadcom/Kconfig
-@@ -50,10 +50,10 @@ config BCM2835_SMI_DEV
- Broadcom's Secondary Memory interface. The low-level functionality is provided
- by the SMI driver itself.
-
--config ARGON_MEM
-- tristate "Character device driver for the Argon decoder hardware"
-+config RPIVID_MEM
-+ tristate "Character device driver for the Raspberry Pi RPIVid video decoder hardware"
- default n
- help
- This driver provides a character device interface for memory-map operations
-- so userspace tools can access the control and status registers of the Argon
-- video decoder hardware.
-+ so userspace tools can access the control and status registers of the
-+ Raspberry Pi RPiVid video decoder hardware.
---- a/drivers/char/broadcom/Makefile
-+++ b/drivers/char/broadcom/Makefile
-@@ -4,4 +4,4 @@ obj-$(CONFIG_BCM_VC_SM) += vc_sm
-
- obj-$(CONFIG_BCM2835_DEVGPIOMEM)+= bcm2835-gpiomem.o
- obj-$(CONFIG_BCM2835_SMI_DEV) += bcm2835_smi_dev.o
--obj-$(CONFIG_ARGON_MEM) += argon-mem.o
-+obj-$(CONFIG_RPIVID_MEM) += rpivid-mem.o
---- a/drivers/char/broadcom/argon-mem.c
-+++ /dev/null
-@@ -1,277 +0,0 @@
--/**
-- * argon-mem.c - character device access to the Argon decoder registers
-- *
-- * Based on bcm2835-gpiomem.c. Provides IO memory access to the decoder
-- * register blocks such that ffmpeg plugins can access the hardware.
-- *
-- * Jonathan Bell <jonathan@raspberrypi.org>
-- * Copyright (c) 2019, Raspberry Pi (Trading) Ltd.
-- *
-- * Redistribution and use in source and binary forms, with or without
-- * modification, are permitted provided that the following conditions
-- * are met:
-- * 1. Redistributions of source code must retain the above copyright
-- * notice, this list of conditions, and the following disclaimer,
-- * without modification.
-- * 2. Redistributions in binary form must reproduce the above copyright
-- * notice, this list of conditions and the following disclaimer in the
-- * documentation and/or other materials provided with the distribution.
-- * 3. The names of the above-listed copyright holders may not be used
-- * to endorse or promote products derived from this software without
-- * specific prior written permission.
-- *
-- * ALTERNATIVELY, this software may be distributed under the terms of the
-- * GNU General Public License ("GPL") version 2, as published by the Free
-- * Software Foundation.
-- *
-- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-- */
--
--#include <linux/kernel.h>
--#include <linux/module.h>
--#include <linux/of.h>
--#include <linux/of_device.h>
--#include <linux/platform_device.h>
--#include <linux/mm.h>
--#include <linux/slab.h>
--#include <linux/cdev.h>
--#include <linux/pagemap.h>
--#include <linux/io.h>
--
--#define DRIVER_NAME "argon-mem"
--#define DEVICE_MINOR 0
--
--struct argon_mem_priv {
-- dev_t devid;
-- struct class *class;
-- struct cdev argon_mem_cdev;
-- unsigned long regs_phys;
-- unsigned long mem_window_len;
-- struct device *dev;
-- const char *name;
--};
--
--static int argon_mem_open(struct inode *inode, struct file *file)
--{
-- int dev = iminor(inode);
-- int ret = 0;
-- struct argon_mem_priv *priv;
-- if (dev != DEVICE_MINOR)
-- ret = -ENXIO;
--
-- priv = container_of(inode->i_cdev, struct argon_mem_priv,
-- argon_mem_cdev);
-- if (!priv)
-- return -EINVAL;
-- file->private_data = priv;
-- return ret;
--}
--
--static int argon_mem_release(struct inode *inode, struct file *file)
--{
-- int dev = iminor(inode);
-- int ret = 0;
--
-- if (dev != DEVICE_MINOR)
-- ret = -ENXIO;
--
-- return ret;
--}
--
--static const struct vm_operations_struct argon_mem_vm_ops = {
--#ifdef CONFIG_HAVE_IOREMAP_PROT
-- .access = generic_access_phys
--#endif
--};
--
--static int argon_mem_mmap(struct file *file, struct vm_area_struct *vma)
--{
-- struct argon_mem_priv *priv;
-- unsigned long pages;
--
-- priv = file->private_data;
-- pages = priv->regs_phys >> PAGE_SHIFT;
-- /*
-- * The address decode is far larger than the actual number of registers.
-- * Just map the whole lot in.
-- */
-- vma->vm_page_prot = phys_mem_access_prot(file, pages,
-- priv->mem_window_len,
-- vma->vm_page_prot);
-- vma->vm_ops = &argon_mem_vm_ops;
-- if (remap_pfn_range(vma, vma->vm_start,
-- pages,
-- priv->mem_window_len,
-- vma->vm_page_prot)) {
-- return -EAGAIN;
-- }
-- return 0;
--}
--
--static const struct file_operations
--argon_mem_fops = {
-- .owner = THIS_MODULE,
-- .open = argon_mem_open,
-- .release = argon_mem_release,
-- .mmap = argon_mem_mmap,
--};
--
--static const struct of_device_id argon_mem_of_match[];
--static int argon_mem_probe(struct platform_device *pdev)
--{
-- int err;
-- void *ptr_err;
-- const struct of_device_id *id;
-- struct device *dev = &pdev->dev;
-- struct device *argon_mem_dev;
-- struct resource *ioresource;
-- struct argon_mem_priv *priv;
--
--
-- /* Allocate buffers and instance data */
--
-- priv = kzalloc(sizeof(struct argon_mem_priv), GFP_KERNEL);
--
-- if (!priv) {
-- err = -ENOMEM;
-- goto failed_inst_alloc;
-- }
-- platform_set_drvdata(pdev, priv);
--
-- priv->dev = dev;
-- id = of_match_device(argon_mem_of_match, dev);
-- if (!id)
-- return -EINVAL;
-- priv->name = id->data;
--
-- ioresource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-- if (ioresource) {
-- priv->regs_phys = ioresource->start;
-- priv->mem_window_len = ioresource->end - ioresource->start;
-- } else {
-- dev_err(priv->dev, "failed to get IO resource");
-- err = -ENOENT;
-- goto failed_get_resource;
-- }
--
-- /* Create character device entries */
--
-- err = alloc_chrdev_region(&priv->devid,
-- DEVICE_MINOR, 1, priv->name);
-- if (err != 0) {
-- dev_err(priv->dev, "unable to allocate device number");
-- goto failed_alloc_chrdev;
-- }
-- cdev_init(&priv->argon_mem_cdev, &argon_mem_fops);
-- priv->argon_mem_cdev.owner = THIS_MODULE;
-- err = cdev_add(&priv->argon_mem_cdev, priv->devid, 1);
-- if (err != 0) {
-- dev_err(priv->dev, "unable to register device");
-- goto failed_cdev_add;
-- }
--
-- /* Create sysfs entries */
--
-- priv->class = class_create(THIS_MODULE, priv->name);
-- ptr_err = priv->class;
-- if (IS_ERR(ptr_err))
-- goto failed_class_create;
--
-- argon_mem_dev = device_create(priv->class, NULL,
-- priv->devid, NULL,
-- priv->name);
-- ptr_err = argon_mem_dev;
-- if (IS_ERR(ptr_err))
-- goto failed_device_create;
--
-- dev_info(priv->dev, "%s initialised: Registers at 0x%08lx length 0x%08lx",
-- priv->name, priv->regs_phys, priv->mem_window_len);
--
-- return 0;
--
--failed_device_create:
-- class_destroy(priv->class);
--failed_class_create:
-- cdev_del(&priv->argon_mem_cdev);
-- err = PTR_ERR(ptr_err);
--failed_cdev_add:
-- unregister_chrdev_region(priv->devid, 1);
--failed_alloc_chrdev:
--failed_get_resource:
-- kfree(priv);
--failed_inst_alloc:
-- dev_err(priv->dev, "could not load argon_mem");
-- return err;
--}
--
--static int argon_mem_remove(struct platform_device *pdev)
--{
-- struct device *dev = &pdev->dev;
-- struct argon_mem_priv *priv = platform_get_drvdata(pdev);
--
-- device_destroy(priv->class, priv->devid);
-- class_destroy(priv->class);
-- cdev_del(&priv->argon_mem_cdev);
-- unregister_chrdev_region(priv->devid, 1);
-- kfree(priv);
--
-- dev_info(dev, "%s driver removed - OK", priv->name);
-- return 0;
--}
--
--static const char argon_hevc_name[] = "argon-hevcmem";
--static const char argon_h264_name[] = "argon-h264mem";
--static const char argon_vp9_name[] = "argon-vp9mem";
--static const char argon_intc_name[] = "argon-intcmem";
--
--static const struct of_device_id argon_mem_of_match[] = {
-- {
-- .compatible = "raspberrypi,argon-hevc-decoder",
-- .data = &argon_hevc_name,
-- },
-- {
-- .compatible = "raspberrypi,argon-h264-decoder",
-- .data = &argon_h264_name,
-- },
-- {
-- .compatible = "raspberrypi,argon-vp9-decoder",
-- .data = &argon_vp9_name,
-- },
-- /* The "intc" is included as this block of hardware contains the
-- * "frame done" status flags.
-- */
-- {
-- .compatible = "raspberrypi,argon-local-intc",
-- .data = &argon_intc_name,
-- },
-- { /* sentinel */ },
--};
--
--MODULE_DEVICE_TABLE(of, argon_mem_of_match);
--
--static struct platform_driver argon_mem_driver = {
-- .probe = argon_mem_probe,
-- .remove = argon_mem_remove,
-- .driver = {
-- .name = DRIVER_NAME,
-- .owner = THIS_MODULE,
-- .of_match_table = argon_mem_of_match,
-- },
--};
--
--module_platform_driver(argon_mem_driver);
--
--MODULE_ALIAS("platform:argon-mem");
--MODULE_LICENSE("GPL");
--MODULE_DESCRIPTION("Driver for accessing Argon decoder registers from userspace");
--MODULE_AUTHOR("Jonathan Bell <jonathan@raspberrypi.org>");
---- /dev/null
-+++ b/drivers/char/broadcom/rpivid-mem.c
-@@ -0,0 +1,272 @@
-+/**
-+ * rpivid-mem.c - character device access to the RPiVid decoder registers
-+ *
-+ * Based on bcm2835-gpiomem.c. Provides IO memory access to the decoder
-+ * register blocks such that ffmpeg plugins can access the hardware.
-+ *
-+ * Jonathan Bell <jonathan@raspberrypi.org>
-+ * Copyright (c) 2019, Raspberry Pi (Trading) Ltd.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ * 1. Redistributions of source code must retain the above copyright
-+ * notice, this list of conditions, and the following disclaimer,
-+ * without modification.
-+ * 2. Redistributions in binary form must reproduce the above copyright
-+ * notice, this list of conditions and the following disclaimer in the
-+ * documentation and/or other materials provided with the distribution.
-+ * 3. The names of the above-listed copyright holders may not be used
-+ * to endorse or promote products derived from this software without
-+ * specific prior written permission.
-+ *
-+ * ALTERNATIVELY, this software may be distributed under the terms of the
-+ * GNU General Public License ("GPL") version 2, as published by the Free
-+ * Software Foundation.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/of.h>
-+#include <linux/of_device.h>
-+#include <linux/platform_device.h>
-+#include <linux/mm.h>
-+#include <linux/slab.h>
-+#include <linux/cdev.h>
-+#include <linux/pagemap.h>
-+#include <linux/io.h>
-+
-+#define DRIVER_NAME "rpivid-mem"
-+#define DEVICE_MINOR 0
-+
-+struct rpivid_mem_priv {
-+ dev_t devid;
-+ struct class *class;
-+ struct cdev rpivid_mem_cdev;
-+ unsigned long regs_phys;
-+ unsigned long mem_window_len;
-+ struct device *dev;
-+ const char *name;
-+};
-+
-+static int rpivid_mem_open(struct inode *inode, struct file *file)
-+{
-+ int dev = iminor(inode);
-+ int ret = 0;
-+ struct rpivid_mem_priv *priv;
-+ if (dev != DEVICE_MINOR)
-+ ret = -ENXIO;
-+
-+ priv = container_of(inode->i_cdev, struct rpivid_mem_priv,
-+ rpivid_mem_cdev);
-+ if (!priv)
-+ return -EINVAL;
-+ file->private_data = priv;
-+ return ret;
-+}
-+
-+static int rpivid_mem_release(struct inode *inode, struct file *file)
-+{
-+ int dev = iminor(inode);
-+ int ret = 0;
-+
-+ if (dev != DEVICE_MINOR)
-+ ret = -ENXIO;
-+
-+ return ret;
-+}
-+
-+static const struct vm_operations_struct rpivid_mem_vm_ops = {
-+#ifdef CONFIG_HAVE_IOREMAP_PROT
-+ .access = generic_access_phys
-+#endif
-+};
-+
-+static int rpivid_mem_mmap(struct file *file, struct vm_area_struct *vma)
-+{
-+ struct rpivid_mem_priv *priv;
-+ unsigned long pages;
-+
-+ priv = file->private_data;
-+ pages = priv->regs_phys >> PAGE_SHIFT;
-+ /*
-+ * The address decode is far larger than the actual number of registers.
-+ * Just map the whole lot in.
-+ */
-+ vma->vm_page_prot = phys_mem_access_prot(file, pages,
-+ priv->mem_window_len,
-+ vma->vm_page_prot);
-+ vma->vm_ops = &rpivid_mem_vm_ops;
-+ if (remap_pfn_range(vma, vma->vm_start,
-+ pages,
-+ priv->mem_window_len,
-+ vma->vm_page_prot)) {
-+ return -EAGAIN;
-+ }
-+ return 0;
-+}
-+
-+static const struct file_operations
-+rpivid_mem_fops = {
-+ .owner = THIS_MODULE,
-+ .open = rpivid_mem_open,
-+ .release = rpivid_mem_release,
-+ .mmap = rpivid_mem_mmap,
-+};
-+
-+static const struct of_device_id rpivid_mem_of_match[];
-+static int rpivid_mem_probe(struct platform_device *pdev)
-+{
-+ int err;
-+ void *ptr_err;
-+ const struct of_device_id *id;
-+ struct device *dev = &pdev->dev;
-+ struct device *rpivid_mem_dev;
-+ struct resource *ioresource;
-+ struct rpivid_mem_priv *priv;
-+
-+
-+ /* Allocate buffers and instance data */
-+
-+ priv = kzalloc(sizeof(struct rpivid_mem_priv), GFP_KERNEL);
-+
-+ if (!priv) {
-+ err = -ENOMEM;
-+ goto failed_inst_alloc;
-+ }
-+ platform_set_drvdata(pdev, priv);
-+
-+ priv->dev = dev;
-+ id = of_match_device(rpivid_mem_of_match, dev);
-+ if (!id)
-+ return -EINVAL;
-+ priv->name = id->data;
-+
-+ ioresource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (ioresource) {
-+ priv->regs_phys = ioresource->start;
-+ priv->mem_window_len = ioresource->end - ioresource->start;
-+ } else {
-+ dev_err(priv->dev, "failed to get IO resource");
-+ err = -ENOENT;
-+ goto failed_get_resource;
-+ }
-+
-+ /* Create character device entries */
-+
-+ err = alloc_chrdev_region(&priv->devid,
-+ DEVICE_MINOR, 1, priv->name);
-+ if (err != 0) {
-+ dev_err(priv->dev, "unable to allocate device number");
-+ goto failed_alloc_chrdev;
-+ }
-+ cdev_init(&priv->rpivid_mem_cdev, &rpivid_mem_fops);
-+ priv->rpivid_mem_cdev.owner = THIS_MODULE;
-+ err = cdev_add(&priv->rpivid_mem_cdev, priv->devid, 1);
-+ if (err != 0) {
-+ dev_err(priv->dev, "unable to register device");
-+ goto failed_cdev_add;
-+ }
-+
-+ /* Create sysfs entries */
-+
-+ priv->class = class_create(THIS_MODULE, priv->name);
-+ ptr_err = priv->class;
-+ if (IS_ERR(ptr_err))
-+ goto failed_class_create;
-+
-+ rpivid_mem_dev = device_create(priv->class, NULL,
-+ priv->devid, NULL,
-+ priv->name);
-+ ptr_err = rpivid_mem_dev;
-+ if (IS_ERR(ptr_err))
-+ goto failed_device_create;
-+
-+ dev_info(priv->dev, "%s initialised: Registers at 0x%08lx length 0x%08lx",
-+ priv->name, priv->regs_phys, priv->mem_window_len);
-+
-+ return 0;
-+
-+failed_device_create:
-+ class_destroy(priv->class);
-+failed_class_create:
-+ cdev_del(&priv->rpivid_mem_cdev);
-+ err = PTR_ERR(ptr_err);
-+failed_cdev_add:
-+ unregister_chrdev_region(priv->devid, 1);
-+failed_alloc_chrdev:
-+failed_get_resource:
-+ kfree(priv);
-+failed_inst_alloc:
-+ dev_err(priv->dev, "could not load rpivid_mem");
-+ return err;
-+}
-+
-+static int rpivid_mem_remove(struct platform_device *pdev)
-+{
-+ struct device *dev = &pdev->dev;
-+ struct rpivid_mem_priv *priv = platform_get_drvdata(pdev);
-+
-+ device_destroy(priv->class, priv->devid);
-+ class_destroy(priv->class);
-+ cdev_del(&priv->rpivid_mem_cdev);
-+ unregister_chrdev_region(priv->devid, 1);
-+ kfree(priv);
-+
-+ dev_info(dev, "%s driver removed - OK", priv->name);
-+ return 0;
-+}
-+
-+static const struct of_device_id rpivid_mem_of_match[] = {
-+ {
-+ .compatible = "raspberrypi,rpivid-hevc-decoder",
-+ .data = "rpivid-hevcmem",
-+ },
-+ {
-+ .compatible = "raspberrypi,rpivid-h264-decoder",
-+ .data = "rpivid-h264mem",
-+ },
-+ {
-+ .compatible = "raspberrypi,rpivid-vp9-decoder",
-+ .data = "rpivid-vp9mem",
-+ },
-+ /* The "intc" is included as this block of hardware contains the
-+ * "frame done" status flags.
-+ */
-+ {
-+ .compatible = "raspberrypi,rpivid-local-intc",
-+ .data = "rpivid-intcmem",
-+ },
-+ { /* sentinel */ },
-+};
-+
-+MODULE_DEVICE_TABLE(of, rpivid_mem_of_match);
-+
-+static struct platform_driver rpivid_mem_driver = {
-+ .probe = rpivid_mem_probe,
-+ .remove = rpivid_mem_remove,
-+ .driver = {
-+ .name = DRIVER_NAME,
-+ .owner = THIS_MODULE,
-+ .of_match_table = rpivid_mem_of_match,
-+ },
-+};
-+
-+module_platform_driver(rpivid_mem_driver);
-+
-+MODULE_ALIAS("platform:rpivid-mem");
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("Driver for accessing RPiVid decoder registers from userspace");
-+MODULE_AUTHOR("Jonathan Bell <jonathan@raspberrypi.org>");
---- a/drivers/mfd/bcm2835-pm.c
-+++ b/drivers/mfd/bcm2835-pm.c
-@@ -50,14 +50,14 @@ static int bcm2835_pm_probe(struct platf
- if (ret)
- return ret;
-
-- /* Map the ARGON ASB regs if present. */
-+ /* Map the RPiVid ASB regs if present. */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- if (res) {
-- pm->arg_asb = devm_ioremap_resource(dev, res);
-- if (IS_ERR(pm->arg_asb)) {
-- dev_err(dev, "Failed to map ARGON ASB: %ld\n",
-- PTR_ERR(pm->arg_asb));
-- return PTR_ERR(pm->arg_asb);
-+ pm->rpivid_asb = devm_ioremap_resource(dev, res);
-+ if (IS_ERR(pm->rpivid_asb)) {
-+ dev_err(dev, "Failed to map RPiVid ASB: %ld\n",
-+ PTR_ERR(pm->rpivid_asb));
-+ return PTR_ERR(pm->rpivid_asb);
- }
- }
-
---- a/drivers/soc/bcm/bcm2835-power.c
-+++ b/drivers/soc/bcm/bcm2835-power.c
-@@ -637,15 +637,15 @@ static int bcm2835_power_probe(struct pl
- power->base = pm->base;
- power->asb = pm->asb;
-
-- /* 2711 hack: the new ARGON ASB took over V3D, which is our
-+ /* 2711 hack: the new RPiVid ASB took over V3D, which is our
- * only consumer of this driver so far. The old ASB seems to
- * still be present with ISP and H264 bits but no V3D, but I
- * don't know if that's real or not. The V3D is in the same
- * place in the new ASB as the old one, so just poke the new
- * one for now.
- */
-- if (pm->arg_asb) {
-- power->asb = pm->arg_asb;
-+ if (pm->rpivid_asb) {
-+ power->asb = pm->rpivid_asb;
- power->is_2711 = true;
- }
-
---- a/include/linux/mfd/bcm2835-pm.h
-+++ b/include/linux/mfd/bcm2835-pm.h
-@@ -9,7 +9,7 @@ struct bcm2835_pm {
- struct device *dev;
- void __iomem *base;
- void __iomem *asb;
-- void __iomem *arg_asb;
-+ void __iomem *rpivid_asb;
- };
-
- #endif /* BCM2835_MFD_PM_H */
projects / openwrt / staging / chunkeey.git / blobdiff