diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0664-drivers-char-Use-correct-name-for-the-Raspberry-Pi-v.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0664-drivers-char-Use-correct-name-for-the-Raspberry-Pi-v.patch | 689 |
1 files changed, 689 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0664-drivers-char-Use-correct-name-for-the-Raspberry-Pi-v.patch b/target/linux/brcm2708/patches-4.19/950-0664-drivers-char-Use-correct-name-for-the-Raspberry-Pi-v.patch new file mode 100644 index 0000000000..92ecf120ba --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0664-drivers-char-Use-correct-name-for-the-Raspberry-Pi-v.patch @@ -0,0 +1,689 @@ +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 */ |