diff options
Diffstat (limited to 'meta-agl-profile-demo/recipes-kernel/most/files')
8 files changed, 0 insertions, 1251 deletions
diff --git a/meta-agl-profile-demo/recipes-kernel/most/files/0002-src-most-add-auto-conf-feature.patch b/meta-agl-profile-demo/recipes-kernel/most/files/0002-src-most-add-auto-conf-feature.patch deleted file mode 100644 index dd811c81b..000000000 --- a/meta-agl-profile-demo/recipes-kernel/most/files/0002-src-most-add-auto-conf-feature.patch +++ /dev/null @@ -1,472 +0,0 @@ -From 9cb7cb85f59509ac445116e9458c502cf6cb74e6 Mon Sep 17 00:00:00 2001 -From: Christian Gromm <christian.gromm@microchip.com> -Date: Thu, 9 Nov 2017 13:20:23 +0100 -Subject: [PATCH 2/2] src: most: add auto conf feature - -This patch adds the auto configuration feature to the driver -sources. It is needed to have the driver configured automatically -upon start up w/o the need for userspace to set up sysfs. - -Signed-off-by: Christian Gromm <christian.gromm@microchip.com> ---- - driver/Makefile | 3 + - driver/default_conf.c | 162 ++++++++++++++++++++++++++++++++++++++++++++++ - driver/include/mostcore.h | 64 ++++++++++++++++++ - driver/mostcore/core.c | 120 ++++++++++++++++++++++++++++------ - 4 files changed, 331 insertions(+), 18 deletions(-) - create mode 100644 driver/default_conf.c - -diff --git a/Makefile b/Makefile -index e77a4b6..6d74ebe 100644 ---- a/Makefile -+++ b/Makefile -@@ -6,6 +6,9 @@ obj-m := mostcore.o - mostcore-y := mostcore/core.o - CFLAGS_core.o := -I$(src)/include/ - -+obj-m += default_conf.o -+CFLAGL_default_conf.o := -I$(src)/include -+ - obj-m += aim_cdev.o - aim_cdev-y := aim-cdev/cdev.o - CFLAGS_cdev.o := -I$(src)/include/ -diff --git a/default_conf.c b/default_conf.c -new file mode 100644 -index 0000000..adb1786 ---- /dev/null -+++ b/default_conf.c -@@ -0,0 +1,162 @@ -+/* -+ * default_conf.c - Default configuration for the MOST channels. -+ * -+ * Copyright (C) 2017, Microchip Technology Germany II GmbH & Co. KG -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * This file is licensed under GPLv2. -+ */ -+ -+#include "include/mostcore.h" -+#include <linux/module.h> -+ -+static struct most_config_probe config_probes[] = { -+ -+ /* OS81118 Control */ -+ { -+ .ch_name = "ep8f", -+ .cfg = { -+ .direction = MOST_CH_RX, -+ .data_type = MOST_CH_CONTROL, -+ .num_buffers = 16, -+ .buffer_size = 64, -+ }, -+ .aim_name = "cdev", -+ .aim_param = "inic-usb-crx", -+ }, -+ { -+ .ch_name = "ep0f", -+ .cfg = { -+ .direction = MOST_CH_TX, -+ .data_type = MOST_CH_CONTROL, -+ .num_buffers = 16, -+ .buffer_size = 64, -+ }, -+ .aim_name = "cdev", -+ .aim_param = "inic-usb-ctx", -+ }, -+ /* OS81118 Async */ -+ { -+ .ch_name = "ep8e", -+ .cfg = { -+ .direction = MOST_CH_RX, -+ .data_type = MOST_CH_ASYNC, -+ .num_buffers = 20, -+ .buffer_size = 1522, -+ }, -+ .aim_name = "networking", -+ .aim_param = "inic-usb-arx", -+ }, -+ { -+ .ch_name = "ep0e", -+ .cfg = { -+ .direction = MOST_CH_TX, -+ .data_type = MOST_CH_ASYNC, -+ .num_buffers = 20, -+ .buffer_size = 1522, -+ }, -+ .aim_name = "networking", -+ .aim_param = "inic-usb-atx", -+ }, -+ /* OS81210 Control */ -+ { -+ .ch_name = "ep87", -+ .cfg = { -+ .direction = MOST_CH_RX, -+ .data_type = MOST_CH_CONTROL, -+ .num_buffers = 16, -+ .buffer_size = 64, -+ }, -+ .aim_name = "cdev", -+ .aim_param = "inic-usb-crx", -+ }, -+ { -+ .ch_name = "ep07", -+ .cfg = { -+ .direction = MOST_CH_TX, -+ .data_type = MOST_CH_CONTROL, -+ .num_buffers = 16, -+ .buffer_size = 64, -+ }, -+ .aim_name = "cdev", -+ .aim_param = "inic-usb-ctx", -+ }, -+ /* OS81210 Async */ -+ { -+ .ch_name = "ep86", -+ .cfg = { -+ .direction = MOST_CH_RX, -+ .data_type = MOST_CH_ASYNC, -+ .num_buffers = 20, -+ .buffer_size = 1522, -+ }, -+ .aim_name = "networking", -+ .aim_param = "inic-usb-arx", -+ }, -+ { -+ .ch_name = "ep06", -+ .cfg = { -+ .direction = MOST_CH_TX, -+ .data_type = MOST_CH_ASYNC, -+ .num_buffers = 20, -+ .buffer_size = 1522, -+ }, -+ .aim_name = "networking", -+ .aim_param = "inic-usb-atx", -+ }, -+ /* Streaming channels (common for all INICs) */ -+ { -+ .ch_name = "ep01", -+ .cfg = { -+ .direction = MOST_CH_TX, -+ .data_type = MOST_CH_SYNC, -+ .num_buffers = 8, -+ .buffer_size = 2 * 12 * 42, -+ .subbuffer_size = 12, -+ .packets_per_xact = 42, -+ }, -+ .aim_name = "sound", -+ .aim_param = "ep01-6ch.6x16", -+ }, -+ { -+ .ch_name = "ep02", -+ .cfg = { -+ .direction = MOST_CH_TX, -+ .data_type = MOST_CH_ISOC, -+ .num_buffers = 8, -+ .buffer_size = 40 * 188, -+ .subbuffer_size = 188, -+ .packets_per_xact = 2, -+ }, -+ .aim_name = "cdev", -+ .aim_param = "inic-usb-itx1", -+ }, -+ -+ /* sentinel */ -+ {} -+}; -+ -+static struct most_config_set config_set = { -+ .probes = config_probes -+}; -+ -+static int __init mod_init(void) -+{ -+ most_register_config_set(&config_set); -+ return 0; -+} -+ -+static void __exit mod_exit(void) -+{ -+ most_deregister_config_set(&config_set); -+} -+ -+module_init(mod_init); -+module_exit(mod_exit); -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Andrey Shvetsov <andrey.shvetsov@k2l.de>"); -+MODULE_DESCRIPTION("Default configuration for the MOST channels"); -diff --git a/include/mostcore.h b/include/mostcore.h -index dc87121..3c00efb 100644 ---- a/include/mostcore.h -+++ b/include/mostcore.h -@@ -145,6 +145,39 @@ struct most_channel_config { - u16 dbr_size; - }; - -+/** -+ * struct most_config_probe - matching rule, channel configuration and -+ * the optional AIM name used for the automatic configuration and linking -+ * of the channel -+ * @dev_name: optional matching device id -+ * ("usb_device 1-1:1.0," "dim2-12345678", etc.) -+ * @ch_name: matching channel name ("ep8f", "ca2", etc.) -+ * @cfg: configuration that will be applied for the found channel -+ * @aim_name: optional name of the AIM that will be linked to the channel -+ * ("cdev", "networking", "v4l", "sound") -+ * @aim_param: AIM dependent parameter (it is the character device name -+ * for the cdev AIM, PCM format for the audio AIM, etc.) -+ */ -+struct most_config_probe { -+ const char *dev_name; -+ const char *ch_name; -+ struct most_channel_config cfg; -+ const char *aim_name; -+ const char *aim_param; -+}; -+ -+/** -+ * struct most_config_set - the configuration set containing -+ * several automatic configurations for the different channels -+ * @probes: list of the matching rules and the configurations, -+ * that must be ended with the empty structure -+ * @list: list head used by the MostCore -+ */ -+struct most_config_set { -+ const struct most_config_probe *probes; -+ struct list_head list; -+}; -+ - /* - * struct mbo - MOST Buffer Object. - * @context: context for core completion handler -@@ -285,6 +318,37 @@ struct most_aim { - }; - - /** -+ * most_register_config_set - registers the configuration set -+ * -+ * @cfg_set: configuration set to be registered for the future probes -+ * -+ * The function registers the given configuration set. -+ * -+ * It is possible to register or deregister several configuration sets -+ * independently. Different configuration sets may contain the -+ * overlapped matching rules but later registered configuration set has -+ * the higher priority over the prior registered set. -+ * -+ * The only the first matched configuration is applied for each -+ * channel. -+ * -+ * The configuration for the channel is applied at the time of -+ * registration of the parent most_interface. -+ */ -+void most_register_config_set(struct most_config_set *cfg_set); -+ -+/** -+ * most_deregister_config_set - deregisters the prior registered -+ * configuration set -+ * -+ * @cfg_set: configuration set to be deregistered -+ * -+ * The calling of this function does not change the current -+ * configuration of the channels. -+ */ -+void most_deregister_config_set(struct most_config_set *cfg_set); -+ -+/** - * most_register_interface - Registers instance of the interface. - * @iface: Pointer to the interface instance description. - * -diff --git a/mostcore/core.c b/mostcore/core.c -index 9e0a352..6035cf0 100644 ---- a/mostcore/core.c -+++ b/mostcore/core.c -@@ -36,6 +36,8 @@ static struct class *most_class; - static struct device *core_dev; - static struct ida mdev_id; - static int dummy_num_buffers; -+static struct list_head config_probes; -+struct mutex config_probes_mt; /* config_probes */ - - struct most_c_aim_obj { - struct most_aim *ptr; -@@ -918,6 +920,30 @@ most_c_obj *get_channel_by_name(char *mdev, char *mdev_ch) - return c; - } - -+static int link_channel_to_aim(struct most_c_obj *c, struct most_aim *aim, -+ char *aim_param) -+{ -+ int ret; -+ struct most_aim **aim_ptr; -+ -+ if (!c->aim0.ptr) -+ aim_ptr = &c->aim0.ptr; -+ else if (!c->aim1.ptr) -+ aim_ptr = &c->aim1.ptr; -+ else -+ return -ENOSPC; -+ -+ *aim_ptr = aim; -+ ret = aim->probe_channel(c->iface, c->channel_id, -+ &c->cfg, &c->kobj, aim_param); -+ if (ret) { -+ *aim_ptr = NULL; -+ return ret; -+ } -+ -+ return 0; -+} -+ - /** - * add_link_store - store() function for add_link attribute - * @aim_obj: pointer to AIM object -@@ -946,45 +972,33 @@ static ssize_t add_link_store(struct most_aim_obj *aim_obj, - size_t len) - { - struct most_c_obj *c; -- struct most_aim **aim_ptr; - char buffer[STRING_SIZE]; - char *mdev; - char *mdev_ch; -- char *mdev_devnod; -+ char *aim_param; - char devnod_buf[STRING_SIZE]; - int ret; - size_t max_len = min_t(size_t, len + 1, STRING_SIZE); - - strlcpy(buffer, buf, max_len); - -- ret = split_string(buffer, &mdev, &mdev_ch, &mdev_devnod); -+ ret = split_string(buffer, &mdev, &mdev_ch, &aim_param); - if (ret) - return ret; - -- if (!mdev_devnod || *mdev_devnod == 0) { -+ if (!aim_param || *aim_param == 0) { - snprintf(devnod_buf, sizeof(devnod_buf), "%s-%s", mdev, - mdev_ch); -- mdev_devnod = devnod_buf; -+ aim_param = devnod_buf; - } - - c = get_channel_by_name(mdev, mdev_ch); - if (IS_ERR(c)) - return -ENODEV; - -- if (!c->aim0.ptr) -- aim_ptr = &c->aim0.ptr; -- else if (!c->aim1.ptr) -- aim_ptr = &c->aim1.ptr; -- else -- return -ENOSPC; -- -- *aim_ptr = aim_obj->driver; -- ret = aim_obj->driver->probe_channel(c->iface, c->channel_id, -- &c->cfg, &c->kobj, mdev_devnod); -- if (ret) { -- *aim_ptr = NULL; -+ ret = link_channel_to_aim(c, aim_obj->driver, aim_param); -+ if (ret) - return ret; -- } - - return len; - } -@@ -1679,6 +1693,73 @@ int most_deregister_aim(struct most_aim *aim) - } - EXPORT_SYMBOL_GPL(most_deregister_aim); - -+void most_register_config_set(struct most_config_set *cfg_set) -+{ -+ mutex_lock(&config_probes_mt); -+ list_add(&cfg_set->list, &config_probes); -+ mutex_unlock(&config_probes_mt); -+} -+EXPORT_SYMBOL(most_register_config_set); -+ -+void most_deregister_config_set(struct most_config_set *cfg_set) -+{ -+ mutex_lock(&config_probes_mt); -+ list_del(&cfg_set->list); -+ mutex_unlock(&config_probes_mt); -+} -+EXPORT_SYMBOL(most_deregister_config_set); -+ -+static int probe_aim(struct most_c_obj *c, -+ const char *aim_name, const char *aim_param) -+{ -+ struct most_aim_obj *aim_obj; -+ char buf[STRING_SIZE]; -+ -+ list_for_each_entry(aim_obj, &aim_list, list) { -+ if (!strcmp(aim_obj->driver->name, aim_name)) { -+ strlcpy(buf, aim_param ? aim_param : "", sizeof(buf)); -+ return link_channel_to_aim(c, aim_obj->driver, buf); -+ } -+ } -+ return 0; -+} -+ -+static bool probe_config_set(struct most_c_obj *c, -+ const char *dev_name, const char *ch_name, -+ const struct most_config_probe *p) -+{ -+ int err; -+ -+ for (; p->ch_name; p++) { -+ if ((p->dev_name && strcmp(dev_name, p->dev_name)) || -+ strcmp(ch_name, p->ch_name)) -+ continue; -+ -+ c->cfg = p->cfg; -+ if (p->aim_name) { -+ err = probe_aim(c, p->aim_name, p->aim_param); -+ if (err) -+ pr_err("failed to autolink %s to %s: %d\n", -+ ch_name, p->aim_name, err); -+ } -+ return true; -+ } -+ return false; -+} -+ -+static void find_configuration(struct most_c_obj *c, const char *dev_name, -+ const char *ch_name) -+{ -+ struct most_config_set *plist; -+ -+ mutex_lock(&config_probes_mt); -+ list_for_each_entry(plist, &config_probes, list) { -+ if (probe_config_set(c, dev_name, ch_name, plist->probes)) -+ break; -+ } -+ mutex_unlock(&config_probes_mt); -+} -+ - /** - * most_register_interface - registers an interface with core - * @iface: pointer to the instance of the interface description. -@@ -1777,6 +1858,7 @@ struct kobject *most_register_interface(struct most_interface *iface) - mutex_init(&c->start_mutex); - mutex_init(&c->nq_mutex); - list_add_tail(&c->list, &inst->channel_list); -+ find_configuration(c, iface->description, channel_name); - } - pr_info("registered new MOST device mdev%d (%s)\n", - inst->dev_id, iface->description); -@@ -1880,6 +1962,8 @@ static int __init most_init(void) - pr_info("init()\n"); - INIT_LIST_HEAD(&instance_list); - INIT_LIST_HEAD(&aim_list); -+ INIT_LIST_HEAD(&config_probes); -+ mutex_init(&config_probes_mt); - ida_init(&mdev_id); - - err = bus_register(&most_bus); --- -2.7.4 - diff --git a/meta-agl-profile-demo/recipes-kernel/most/files/0003-core-remove-kernel-log-for-MBO-status.patch b/meta-agl-profile-demo/recipes-kernel/most/files/0003-core-remove-kernel-log-for-MBO-status.patch deleted file mode 100644 index 4703844a1..000000000 --- a/meta-agl-profile-demo/recipes-kernel/most/files/0003-core-remove-kernel-log-for-MBO-status.patch +++ /dev/null @@ -1,26 +0,0 @@ -From b269994be937cbb31c0d73ecc899ca8a545a6a4a Mon Sep 17 00:00:00 2001 -From: Christian Gromm <christian.gromm@microchip.com> -Date: Mon, 4 Sep 2017 11:09:17 +0200 -Subject: [PATCH 3/5] core: remove kernel log for MBO status - -Signed-off-by: Christian Gromm <christian.gromm@microchip.com> ---- - driver/mostcore/core.c | 2 -- - 1 file changed, 2 deletions(-) - -diff --git a/mostcore/core.c b/mostcore/core.c -index 931efb9..595becc 100644 ---- a/mostcore/core.c -+++ b/mostcore/core.c -@@ -1348,8 +1348,6 @@ static void most_write_completion(struct mbo *mbo) - BUG_ON((!mbo) || (!mbo->context)); - - c = mbo->context; -- if (mbo->status == MBO_E_INVAL) -- pr_info("WARN: Tx MBO status: invalid\n"); - if (unlikely(c->is_poisoned || (mbo->status == MBO_E_CLOSE))) - trash_mbo(mbo); - else --- -2.7.4 - diff --git a/meta-agl-profile-demo/recipes-kernel/most/files/0004-most-video-set-device_caps.patch b/meta-agl-profile-demo/recipes-kernel/most/files/0004-most-video-set-device_caps.patch deleted file mode 100644 index 010d4b0d0..000000000 --- a/meta-agl-profile-demo/recipes-kernel/most/files/0004-most-video-set-device_caps.patch +++ /dev/null @@ -1,25 +0,0 @@ -From a5fd2ae8d4a3b2a8f7a33a4ea469ea7ee0d946ef Mon Sep 17 00:00:00 2001 -From: Christian Gromm <christian.gromm@microchip.com> -Date: Mon, 4 Sep 2017 15:36:38 +0200 -Subject: [PATCH 4/5] most: video: set device_caps - -Signed-off-by: Christian Gromm <christian.gromm@microchip.com> ---- - driver/aim-v4l2/video.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/aim-v4l2/video.c b/aim-v4l2/video.c -index e074841..6405a03 100644 ---- a/aim-v4l2/video.c -+++ b/aim-v4l2/video.c -@@ -263,6 +263,7 @@ static int vidioc_querycap(struct file *file, void *priv, - snprintf(cap->bus_info, sizeof(cap->bus_info), - "%s", mdev->iface->description); - -+ cap->device_caps = - cap->capabilities = - V4L2_CAP_READWRITE | - V4L2_CAP_TUNER | --- -2.7.4 - diff --git a/meta-agl-profile-demo/recipes-kernel/most/files/0005-most-video-set-V4L2_CAP_DEVICE_CAPS-flag.patch b/meta-agl-profile-demo/recipes-kernel/most/files/0005-most-video-set-V4L2_CAP_DEVICE_CAPS-flag.patch deleted file mode 100644 index ebaee9e14..000000000 --- a/meta-agl-profile-demo/recipes-kernel/most/files/0005-most-video-set-V4L2_CAP_DEVICE_CAPS-flag.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 7518453386ad3e82008186a6c9ca86ed8c136801 Mon Sep 17 00:00:00 2001 -From: Christian Gromm <christian.gromm@microchip.com> -Date: Mon, 4 Sep 2017 16:08:38 +0200 -Subject: [PATCH 5/5] most: video: set V4L2_CAP_DEVICE_CAPS flag - -Signed-off-by: Christian Gromm <christian.gromm@microchip.com> ---- - driver/aim-v4l2/video.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/aim-v4l2/video.c b/aim-v4l2/video.c -index 6405a03..db75d4d 100644 ---- a/aim-v4l2/video.c -+++ b/aim-v4l2/video.c -@@ -265,6 +265,7 @@ static int vidioc_querycap(struct file *file, void *priv, - - cap->device_caps = - cap->capabilities = -+ V4L2_CAP_DEVICE_CAPS | - V4L2_CAP_READWRITE | - V4L2_CAP_TUNER | - V4L2_CAP_VIDEO_CAPTURE; --- -2.7.4 - diff --git a/meta-agl-profile-demo/recipes-kernel/most/files/0006-dim2-fix-startup-sequence.patch b/meta-agl-profile-demo/recipes-kernel/most/files/0006-dim2-fix-startup-sequence.patch deleted file mode 100644 index 59c6ae671..000000000 --- a/meta-agl-profile-demo/recipes-kernel/most/files/0006-dim2-fix-startup-sequence.patch +++ /dev/null @@ -1,186 +0,0 @@ -From 63bcd9b421ae7927948bffec9566db47f40ea290 Mon Sep 17 00:00:00 2001 -From: Andrey Shvetsov <andrey.shvetsov@k2l.de> -Date: Tue, 30 Jan 2018 17:34:09 +0100 -Subject: [PATCH] staging: most: dim2: fix startup sequence - -Platform specific initializations (pdata->init) must be done before DIM2 -IP module startup (dim_startup). - -Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de> ---- - hdm-dim2/dim2_hdm.c | 90 +++++++++++++++++++++++++++++++++++++++--------------------------------------------------- - 1 file changed, 39 insertions(+), 51 deletions(-) - -diff --git a/hdm-dim2/dim2_hdm.c b/hdm-dim2/dim2_hdm.c -index 893b8e4..e4629a5 100644 ---- a/hdm-dim2/dim2_hdm.c -+++ b/hdm-dim2/dim2_hdm.c -@@ -155,38 +155,6 @@ void dimcb_on_error(u8 error_id, const char *error_message) - } - - /** -- * startup_dim - initialize the dim2 interface -- * @pdev: platform device -- */ --static int startup_dim(struct platform_device *pdev) --{ -- struct dim2_hdm *dev = platform_get_drvdata(pdev); -- struct dim2_platform_data *pdata = pdev->dev.platform_data; -- u8 hal_ret; -- int ret; -- -- if (!pdata) { -- pr_err("missing platform data\n"); -- return -EINVAL; -- } -- -- ret = pdata->init ? pdata->init(pdata, dev->io_base) : 0; -- if (ret) -- return ret; -- -- pr_info("sync: num of frames per sub-buffer: %u\n", fcnt); -- hal_ret = dim_startup(dev->io_base, pdata->clk_speed, fcnt); -- if (hal_ret != DIM_NO_ERROR) { -- pr_err("dim_startup failed: %d\n", hal_ret); -- if (pdata && pdata->destroy) -- pdata->destroy(pdata); -- return -ENODEV; -- } -- -- return 0; --} -- --/** - * try_start_dim_transfer - try to transfer a buffer on a channel - * @hdm_ch: channel specific data - * -@@ -727,10 +695,12 @@ static void dma_free(struct mbo *mbo, u32 size) - */ - static int dim2_probe(struct platform_device *pdev) - { -+ struct dim2_platform_data *pdata = pdev->dev.platform_data; - struct dim2_hdm *dev; - struct resource *res; - int ret, i; - struct kobject *kobj; -+ u8 hal_ret; - int irq; - - dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); -@@ -745,38 +715,59 @@ static int dim2_probe(struct platform_device *pdev) - if (IS_ERR(dev->io_base)) - return PTR_ERR(dev->io_base); - -+ if (!pdata) { -+ dev_err(&pdev->dev, "missing platform data\n"); -+ return -EINVAL; -+ } -+ -+ ret = pdata->init ? pdata->init(pdata, dev->io_base) : 0; -+ if (ret) -+ return ret; -+ -+ dev_info(&pdev->dev, "sync: num of frames per sub-buffer: %u\n", fcnt); -+ hal_ret = dim_startup(dev->io_base, pdata->clk_speed, fcnt); -+ if (hal_ret != DIM_NO_ERROR) { -+ dev_err(&pdev->dev, "dim_startup failed: %d\n", hal_ret); -+ ret = -ENODEV; -+ goto err_bsp_destroy; -+ } -+ - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "failed to get ahb0_int irq: %d\n", irq); -- return irq; -+ ret = irq; -+ goto err_shutdown_dim; - } - - ret = devm_request_irq(&pdev->dev, irq, dim2_ahb_isr, 0, - "dim2_ahb0_int", dev); - if (ret) { - dev_err(&pdev->dev, "failed to request ahb0_int irq %d\n", irq); -- return ret; -+ goto err_shutdown_dim; - } - - irq = platform_get_irq(pdev, 1); - if (irq < 0) { - dev_err(&pdev->dev, "failed to get mlb_int irq: %d\n", irq); -- return irq; -+ ret = irq; -+ goto err_shutdown_dim; - } - - ret = devm_request_irq(&pdev->dev, irq, dim2_mlb_isr, 0, - "dim2_mlb_int", dev); - if (ret) { - dev_err(&pdev->dev, "failed to request mlb_int irq %d\n", irq); -- return ret; -+ goto err_shutdown_dim; - } - - init_waitqueue_head(&dev->netinfo_waitq); - dev->deliver_netinfo = 0; -- dev->netinfo_task = kthread_run(&deliver_netinfo_thread, (void *)dev, -+ dev->netinfo_task = kthread_run(&deliver_netinfo_thread, dev, - "dim2_netinfo"); -- if (IS_ERR(dev->netinfo_task)) -- return PTR_ERR(dev->netinfo_task); -+ if (IS_ERR(dev->netinfo_task)) { -+ ret = PTR_ERR(dev->netinfo_task); -+ goto err_shutdown_dim; -+ } - - for (i = 0; i < DMA_CHANNELS; i++) { - struct most_channel_capability *cap = dev->capabilities + i; -@@ -833,20 +824,17 @@ static int dim2_probe(struct platform_device *pdev) - if (ret) - goto err_unreg_iface; - -- ret = startup_dim(pdev); -- if (ret) { -- dev_err(&pdev->dev, "failed to initialize DIM2\n"); -- goto err_destroy_bus; -- } -- - return 0; - --err_destroy_bus: -- dim2_sysfs_destroy(&dev->bus); - err_unreg_iface: - most_deregister_interface(&dev->most_iface); - err_stop_thread: - kthread_stop(dev->netinfo_task); -+err_shutdown_dim: -+ dim_shutdown(); -+err_bsp_destroy: -+ if (pdata && pdata->destroy) -+ pdata->destroy(pdata); - - return ret; - } -@@ -863,6 +851,10 @@ static int dim2_remove(struct platform_device *pdev) - struct dim2_platform_data *pdata = pdev->dev.platform_data; - unsigned long flags; - -+ dim2_sysfs_destroy(&dev->bus); -+ most_deregister_interface(&dev->most_iface); -+ kthread_stop(dev->netinfo_task); -+ - spin_lock_irqsave(&dim_lock, flags); - dim_shutdown(); - spin_unlock_irqrestore(&dim_lock, flags); -@@ -870,10 +862,6 @@ static int dim2_remove(struct platform_device *pdev) - if (pdata && pdata->destroy) - pdata->destroy(pdata); - -- dim2_sysfs_destroy(&dev->bus); -- most_deregister_interface(&dev->most_iface); -- kthread_stop(dev->netinfo_task); -- - /* - * break link to local platform_device_id struct - * to prevent crash by unload platform device module --- -libgit2 0.26.0 diff --git a/meta-agl-profile-demo/recipes-kernel/most/files/0007-dim2-use-device-tree.patch b/meta-agl-profile-demo/recipes-kernel/most/files/0007-dim2-use-device-tree.patch deleted file mode 100644 index 679fab79c..000000000 --- a/meta-agl-profile-demo/recipes-kernel/most/files/0007-dim2-use-device-tree.patch +++ /dev/null @@ -1,378 +0,0 @@ -From 8e16207392cd715ea88f6780981a3d55ab005588 Mon Sep 17 00:00:00 2001 -From: Andrey Shvetsov <andrey.shvetsov@k2l.de> -Date: Mon, 12 Feb 2018 12:23:37 +0100 -Subject: [PATCH] staging: most: dim2: use device tree - -Current dim2 driver expects the existence of a platform driver that -implements the platform specific initialization and delivery of the irq -numbers. - -This patch integrates the device tree activity and platform specific -code into the driver. - -Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de> ---- - hdm-dim2/dim2_hdm.c | 222 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------- - hdm-dim2/dim2_hdm.h | 28 ---------------------------- - hdm-dim2/platform/dim2_arwen_mlb3.c | 165 --------------------------------------------------------------------------------------------------------------------------------------------------------------------- - hdm-dim2/platform/dim2_arwen_mlb6.c | 169 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - hdm-dim2/platform/dim2_h2_dt.c | 227 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - hdm-dim2/platform/dim2_mx6q.c | 192 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - hdm-dim2/platform/dim2_mx6q_dt.c | 224 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - 7 files changed, 193 insertions(+), 1034 deletions(-) - delete mode 100644 hdm-dim2/dim2_hdm.h - delete mode 100644 hdm-dim2/platform/dim2_arwen_mlb3.c - delete mode 100644 hdm-dim2/platform/dim2_arwen_mlb6.c - delete mode 100644 hdm-dim2/platform/dim2_h2_dt.c - delete mode 100644 hdm-dim2/platform/dim2_mx6q.c - delete mode 100644 hdm-dim2/platform/dim2_mx6q_dt.c - -diff --git a/hdm-dim2/dim2_hdm.c b/hdm-dim2/dim2_hdm.c -index e4629a5..2dba917 100644 ---- a/hdm-dim2/dim2_hdm.c -+++ b/hdm-dim2/dim2_hdm.c -@@ -14,6 +14,7 @@ - #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - - #include <linux/module.h> -+#include <linux/of_platform.h> - #include <linux/printk.h> - #include <linux/kernel.h> - #include <linux/init.h> -@@ -21,13 +22,13 @@ - #include <linux/interrupt.h> - #include <linux/slab.h> - #include <linux/io.h> -+#include <linux/clk.h> - #include <linux/dma-mapping.h> - #include <linux/sched.h> - #include <linux/kthread.h> - - #include <mostcore.h> - #include "dim2_hal.h" --#include "dim2_hdm.h" - #include "dim2_errors.h" - #include "dim2_sysfs.h" - -@@ -93,6 +94,9 @@ struct dim2_hdm { - struct most_interface most_iface; - char name[16 + sizeof "dim2-"]; - void __iomem *io_base; -+ u8 clk_speed; -+ struct clk *clk; -+ struct clk *clk_pll; - struct task_struct *netinfo_task; - wait_queue_head_t netinfo_waitq; - int deliver_netinfo; -@@ -102,6 +106,12 @@ struct dim2_hdm { - struct medialb_bus bus; - void (*on_netinfo)(struct most_interface *, - unsigned char, unsigned char *); -+ void (*disable_platform)(struct platform_device *); -+}; -+ -+struct dim2_platform_data { -+ int (*enable)(struct platform_device *); -+ void (*disable)(struct platform_device *); - }; - - #define iface_to_hdm(iface) container_of(iface, struct dim2_hdm, most_iface) -@@ -686,6 +696,8 @@ static void dma_free(struct mbo *mbo, u32 size) - dma_free_coherent(NULL, size, mbo->virt_address, mbo->bus_address); - } - -+static const struct of_device_id dim2_of_match[]; -+ - /* - * dim2_probe - dim2 probe handler - * @pdev: platform device structure -@@ -695,7 +707,7 @@ static void dma_free(struct mbo *mbo, u32 size) - */ - static int dim2_probe(struct platform_device *pdev) - { -- struct dim2_platform_data *pdata = pdev->dev.platform_data; -+ const struct dim2_platform_data *pdata; - struct dim2_hdm *dev; - struct resource *res; - int ret, i; -@@ -703,6 +715,8 @@ static int dim2_probe(struct platform_device *pdev) - u8 hal_ret; - int irq; - -+ enum { MLB_INT_IDX, AHB0_INT_IDX }; -+ - dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); - if (!dev) - return -ENOMEM; -@@ -710,29 +724,30 @@ static int dim2_probe(struct platform_device *pdev) - dev->atx_idx = -1; - - platform_set_drvdata(pdev, dev); -+ -+ dev->clk_speed = CLK_4096FS; -+ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->io_base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(dev->io_base)) - return PTR_ERR(dev->io_base); - -- if (!pdata) { -- dev_err(&pdev->dev, "missing platform data\n"); -- return -EINVAL; -- } -- -- ret = pdata->init ? pdata->init(pdata, dev->io_base) : 0; -+ pdata = of_match_node(dim2_of_match, pdev->dev.of_node)->data; -+ ret = pdata && pdata->enable ? pdata->enable(pdev) : 0; - if (ret) - return ret; - -+ dev->disable_platform = pdata ? pdata->disable : 0; -+ - dev_info(&pdev->dev, "sync: num of frames per sub-buffer: %u\n", fcnt); -- hal_ret = dim_startup(dev->io_base, pdata->clk_speed, fcnt); -+ hal_ret = dim_startup(dev->io_base, dev->clk_speed, fcnt); - if (hal_ret != DIM_NO_ERROR) { - dev_err(&pdev->dev, "dim_startup failed: %d\n", hal_ret); - ret = -ENODEV; -- goto err_bsp_destroy; -+ goto err_disable_platform; - } - -- irq = platform_get_irq(pdev, 0); -+ irq = platform_get_irq(pdev, AHB0_INT_IDX); - if (irq < 0) { - dev_err(&pdev->dev, "failed to get ahb0_int irq: %d\n", irq); - ret = irq; -@@ -746,7 +761,7 @@ static int dim2_probe(struct platform_device *pdev) - goto err_shutdown_dim; - } - -- irq = platform_get_irq(pdev, 1); -+ irq = platform_get_irq(pdev, MLB_INT_IDX); - if (irq < 0) { - dev_err(&pdev->dev, "failed to get mlb_int irq: %d\n", irq); - ret = irq; -@@ -832,9 +847,9 @@ static int dim2_probe(struct platform_device *pdev) - kthread_stop(dev->netinfo_task); - err_shutdown_dim: - dim_shutdown(); --err_bsp_destroy: -- if (pdata && pdata->destroy) -- pdata->destroy(pdata); -+err_disable_platform: -+ if (dev->disable_platform) -+ dev->disable_platform(pdev); - - return ret; - } -@@ -848,7 +863,6 @@ static int dim2_probe(struct platform_device *pdev) - static int dim2_remove(struct platform_device *pdev) - { - struct dim2_hdm *dev = platform_get_drvdata(pdev); -- struct dim2_platform_data *pdata = pdev->dev.platform_data; - unsigned long flags; - - dim2_sysfs_destroy(&dev->bus); -@@ -859,37 +873,187 @@ static int dim2_remove(struct platform_device *pdev) - dim_shutdown(); - spin_unlock_irqrestore(&dim_lock, flags); - -- if (pdata && pdata->destroy) -- pdata->destroy(pdata); -+ if (dev->disable_platform) -+ dev->disable_platform(pdev); -+ -+ return 0; -+} -+ -+/* platform specific functions [[ */ -+ -+static int fsl_mx6_enable(struct platform_device *pdev) -+{ -+ struct dim2_hdm *dev = platform_get_drvdata(pdev); -+ int ret; -+ -+ dev->clk = devm_clk_get(&pdev->dev, "mlb"); -+ if (IS_ERR_OR_NULL(dev->clk)) { -+ dev_err(&pdev->dev, "unable to get mlb clock\n"); -+ return -EFAULT; -+ } -+ -+ ret = clk_prepare_enable(dev->clk); -+ if (ret) { -+ dev_err(&pdev->dev, "%s\n", "clk_prepare_enable failed"); -+ return ret; -+ } -+ -+ if (dev->clk_speed >= CLK_2048FS) { -+ /* enable pll */ -+ dev->clk_pll = devm_clk_get(&pdev->dev, "pll8_mlb"); -+ if (IS_ERR_OR_NULL(dev->clk_pll)) { -+ dev_err(&pdev->dev, "unable to get mlb pll clock\n"); -+ clk_disable_unprepare(dev->clk); -+ return -EFAULT; -+ } -+ -+ writel(0x888, dev->io_base + 0x38); -+ clk_prepare_enable(dev->clk_pll); -+ } -+ -+ return 0; -+} -+ -+static void fsl_mx6_disable(struct platform_device *pdev) -+{ -+ struct dim2_hdm *dev = platform_get_drvdata(pdev); -+ -+ if (dev->clk_speed >= CLK_2048FS) -+ clk_disable_unprepare(dev->clk_pll); -+ -+ clk_disable_unprepare(dev->clk); -+} -+ -+static int rcar_h2_enable(struct platform_device *pdev) -+{ -+ struct dim2_hdm *dev = platform_get_drvdata(pdev); -+ int ret; -+ -+ dev->clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(dev->clk)) { -+ dev_err(&pdev->dev, "cannot get clock\n"); -+ return PTR_ERR(dev->clk); -+ } -+ -+ ret = clk_prepare_enable(dev->clk); -+ if (ret) { -+ dev_err(&pdev->dev, "%s\n", "clk_prepare_enable failed"); -+ return ret; -+ } -+ -+ if (dev->clk_speed >= CLK_2048FS) { -+ /* enable MLP pll and LVDS drivers */ -+ writel(0x03, dev->io_base + 0x600); -+ /* set bias */ -+ writel(0x888, dev->io_base + 0x38); -+ } else { -+ /* PLL */ -+ writel(0x04, dev->io_base + 0x600); -+ } -+ - -- /* -- * break link to local platform_device_id struct -- * to prevent crash by unload platform device module -- */ -- pdev->id_entry = NULL; -+ /* BBCR = 0b11 */ -+ writel(0x03, dev->io_base + 0x500); -+ writel(0x0002FF02, dev->io_base + 0x508); - - return 0; - } - --static const struct platform_device_id dim2_id[] = { -- { "medialb_dim2" }, -- { }, /* Terminating entry */ -+static void rcar_h2_disable(struct platform_device *pdev) -+{ -+ struct dim2_hdm *dev = platform_get_drvdata(pdev); -+ -+ clk_disable_unprepare(dev->clk); -+ -+ /* disable PLLs and LVDS drivers */ -+ writel(0x0, dev->io_base + 0x600); -+} -+ -+static int rcar_m3_enable(struct platform_device *pdev) -+{ -+ struct dim2_hdm *dev = platform_get_drvdata(pdev); -+ u32 enable_512fs = dev->clk_speed == CLK_512FS; -+ int ret; -+ -+ dev->clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(dev->clk)) { -+ dev_err(&pdev->dev, "cannot get clock\n"); -+ return PTR_ERR(dev->clk); -+ } -+ -+ ret = clk_prepare_enable(dev->clk); -+ if (ret) { -+ dev_err(&pdev->dev, "%s\n", "clk_prepare_enable failed"); -+ return ret; -+ } -+ -+ /* PLL */ -+ writel(0x04, dev->io_base + 0x600); -+ -+ writel(enable_512fs, dev->io_base + 0x604); -+ -+ /* BBCR = 0b11 */ -+ writel(0x03, dev->io_base + 0x500); -+ writel(0x0002FF02, dev->io_base + 0x508); -+ -+ return 0; -+} -+ -+static void rcar_m3_disable(struct platform_device *pdev) -+{ -+ struct dim2_hdm *dev = platform_get_drvdata(pdev); -+ -+ clk_disable_unprepare(dev->clk); -+ -+ /* disable PLLs and LVDS drivers */ -+ writel(0x0, dev->io_base + 0x600); -+} -+ -+/* ]] platform specific functions */ -+ -+enum dim2_platforms { FSL_MX6, RCAR_H2, RCAR_M3 }; -+ -+static struct dim2_platform_data plat_data[] = { -+ [FSL_MX6] = { .enable = fsl_mx6_enable, .disable = fsl_mx6_disable }, -+ [RCAR_H2] = { .enable = rcar_h2_enable, .disable = rcar_h2_disable }, -+ [RCAR_M3] = { .enable = rcar_m3_enable, .disable = rcar_m3_disable }, -+}; -+ -+static const struct of_device_id dim2_of_match[] = { -+ { -+ .compatible = "fsl,imx6q-mlb150", -+ .data = plat_data + FSL_MX6 -+ }, -+ { -+ .compatible = "renesas,mlp", -+ .data = plat_data + RCAR_H2 -+ }, -+ { -+ .compatible = "rcar,medialb-dim2", -+ .data = plat_data + RCAR_M3 -+ }, -+ { -+ .compatible = "xlnx,axi4-os62420_3pin-1.00.a", -+ }, -+ { -+ .compatible = "xlnx,axi4-os62420_6pin-1.00.a", -+ }, -+ {}, - }; - --MODULE_DEVICE_TABLE(platform, dim2_id); -+MODULE_DEVICE_TABLE(of, dim2_of_match); - - static struct platform_driver dim2_driver = { - .probe = dim2_probe, - .remove = dim2_remove, -- .id_table = dim2_id, - .driver = { - .name = "hdm_dim2", -+ .of_match_table = dim2_of_match, - }, - }; - - module_platform_driver(dim2_driver); - --MODULE_AUTHOR("Jain Roy Ambi <JainRoy.Ambi@microchip.com>"); - MODULE_AUTHOR("Andrey Shvetsov <andrey.shvetsov@k2l.de>"); - MODULE_DESCRIPTION("MediaLB DIM2 Hardware Dependent Module"); - MODULE_LICENSE("GPL"); -libgit2 0.26.0 diff --git a/meta-agl-profile-demo/recipes-kernel/most/files/0008-dim2-read-clock-speed-from-the-device-tree.patch b/meta-agl-profile-demo/recipes-kernel/most/files/0008-dim2-read-clock-speed-from-the-device-tree.patch deleted file mode 100644 index 1b01fb156..000000000 --- a/meta-agl-profile-demo/recipes-kernel/most/files/0008-dim2-read-clock-speed-from-the-device-tree.patch +++ /dev/null @@ -1,92 +0,0 @@ -From 839ad403a2d8081a6c15f6fc2836b01919338f3c Mon Sep 17 00:00:00 2001 -From: Andrey Shvetsov <andrey.shvetsov@k2l.de> -Date: Mon, 12 Feb 2018 12:24:37 +0100 -Subject: [PATCH] staging: most: dim2: read clock speed from the device tree - -This implements reading of the clock speed parameter from the device -tree. - -Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de> ---- - Documentation/devicetree/bindings/inic/microchip,inic-dim2.txt | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - hdm-dim2/dim2_hdm.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++- - 2 files changed, 113 insertions(+), 1 deletion(-) - create mode 100644 Documentation/devicetree/bindings/inic/microchip,inic-dim2.txt - -diff --git a/hdm-dim2/dim2_hdm.c b/hdm-dim2/dim2_hdm.c -index 2dba917..05e1896 100644 ---- a/hdm-dim2/dim2_hdm.c -+++ b/hdm-dim2/dim2_hdm.c -@@ -698,6 +698,42 @@ static void dma_free(struct mbo *mbo, u32 size) - - static const struct of_device_id dim2_of_match[]; - -+static struct { -+ const char *clock_speed; -+ u8 clk_speed; -+} clk_mt[] = { -+ { "256fs", CLK_256FS }, -+ { "512fs", CLK_512FS }, -+ { "1024fs", CLK_1024FS }, -+ { "2048fs", CLK_2048FS }, -+ { "3072fs", CLK_3072FS }, -+ { "4096fs", CLK_4096FS }, -+ { "6144fs", CLK_6144FS }, -+ { "8192fs", CLK_8192FS }, -+}; -+ -+/** -+ * get_dim2_clk_speed - converts string to DIM2 clock speed value -+ * -+ * @clock_speed: string in the format "{NUMBER}fs" -+ * @val: pointer to get one of the CLK_{NUMBER}FS values -+ * -+ * By success stores one of the CLK_{NUMBER}FS in the *val and returns 0, -+ * otherwise returns -EINVAL. -+ */ -+static int get_dim2_clk_speed(const char *clock_speed, u8 *val) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(clk_mt); i++) { -+ if (!strcmp(clock_speed, clk_mt[i].clock_speed)) { -+ *val = clk_mt[i].clk_speed; -+ return 0; -+ } -+ } -+ return -EINVAL; -+} -+ - /* - * dim2_probe - dim2 probe handler - * @pdev: platform device structure -@@ -708,6 +744,7 @@ static const struct of_device_id dim2_of_match[]; - static int dim2_probe(struct platform_device *pdev) - { - const struct dim2_platform_data *pdata; -+ const char *clock_speed; - struct dim2_hdm *dev; - struct resource *res; - int ret, i; -@@ -725,7 +762,18 @@ static int dim2_probe(struct platform_device *pdev) - - platform_set_drvdata(pdev, dev); - -- dev->clk_speed = CLK_4096FS; -+ ret = of_property_read_string(pdev->dev.of_node, -+ "microchip,clock-speed", &clock_speed); -+ if (ret) { -+ dev_err(&pdev->dev, "missing dt property clock-speed\n"); -+ return ret; -+ } -+ -+ ret = get_dim2_clk_speed(clock_speed, &dev->clk_speed); -+ if (ret) { -+ dev_err(&pdev->dev, "bad dt property clock-speed\n"); -+ return ret; -+ } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->io_base = devm_ioremap_resource(&pdev->dev, res); --- -libgit2 0.26.0 diff --git a/meta-agl-profile-demo/recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch b/meta-agl-profile-demo/recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch deleted file mode 100644 index 08cd6f99d..000000000 --- a/meta-agl-profile-demo/recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 756f2f1f90524c2620ed7951e436d13bdb929a6b Mon Sep 17 00:00:00 2001 -From: Andrey Shvetsov <andrey.shvetsov@k2l.de> -Date: Mon, 12 Feb 2018 12:25:37 +0100 -Subject: [PATCH] staging: most: dim2: use device for coherent memory allocation - -On several modern architectures the allocation of coherent memory needs -a device that has the dma_ops properly set. This patch enables use of -the DIM2 platform device for the allocation process. - -Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de> ---- - hdm-dim2/dim2_hdm.c | 9 +++++++-- - 1 file changed, 7 insertions(+), 2 deletions(-) - -diff --git a/hdm-dim2/dim2_hdm.c b/hdm-dim2/dim2_hdm.c -index 05e1896..1847091 100644 ---- a/hdm-dim2/dim2_hdm.c -+++ b/hdm-dim2/dim2_hdm.c -@@ -688,12 +688,16 @@ static int poison_channel(struct most_interface *most_iface, int ch_idx) - - static void *dma_alloc(struct mbo *mbo, u32 size) - { -- return dma_alloc_coherent(NULL, size, &mbo->bus_address, GFP_KERNEL); -+ struct device *dev = mbo->ifp->dev; -+ -+ return dma_alloc_coherent(dev, size, &mbo->bus_address, GFP_KERNEL); - } - - static void dma_free(struct mbo *mbo, u32 size) - { -- dma_free_coherent(NULL, size, mbo->virt_address, mbo->bus_address); -+ struct device *dev = mbo->ifp->dev; -+ -+ dma_free_coherent(dev, size, mbo->virt_address, mbo->bus_address); - } - - static const struct of_device_id dim2_of_match[]; -@@ -875,6 +879,7 @@ static int dim2_probe(struct platform_device *pdev) - dev->most_iface.poison_channel = poison_channel; - dev->most_iface.request_netinfo = request_netinfo; - dev->most_iface.extra_attrs = DBR_ATTRS; -+ dev->most_iface.dev = &pdev->dev; - - kobj = most_register_interface(&dev->most_iface); - if (IS_ERR(kobj)) { --- -libgit2 0.26.0 |