From 8b0a8165cdad0f4133837d753649ef4682e42c3b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:40 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/greybus/bundle.c | 2 +- drivers/greybus/control.c | 2 +- drivers/greybus/core.c | 32 +++++++++++++++++++++++++++++++- drivers/greybus/es2.c | 8 ++++---- drivers/greybus/gb-beagleplay.c | 6 +++--- drivers/greybus/hd.c | 18 +++++++++--------- drivers/greybus/interface.c | 12 ++++++------ drivers/greybus/module.c | 2 +- drivers/greybus/svc.c | 2 +- 9 files changed, 57 insertions(+), 27 deletions(-) (limited to 'drivers/greybus') diff --git a/drivers/greybus/bundle.c b/drivers/greybus/bundle.c index 8466072953..a6e1cca061 100644 --- a/drivers/greybus/bundle.c +++ b/drivers/greybus/bundle.c @@ -166,7 +166,7 @@ static const struct dev_pm_ops gb_bundle_pm_ops = { SET_RUNTIME_PM_OPS(gb_bundle_suspend, gb_bundle_resume, gb_bundle_idle) }; -struct device_type greybus_bundle_type = { +const struct device_type greybus_bundle_type = { .name = "greybus_bundle", .release = gb_bundle_release, .pm = &gb_bundle_pm_ops, diff --git a/drivers/greybus/control.c b/drivers/greybus/control.c index 359a258419..b5cf49d09d 100644 --- a/drivers/greybus/control.c +++ b/drivers/greybus/control.c @@ -436,7 +436,7 @@ static void gb_control_release(struct device *dev) kfree(control); } -struct device_type greybus_control_type = { +const struct device_type greybus_control_type = { .name = "greybus_control", .release = gb_control_release, }; diff --git a/drivers/greybus/core.c b/drivers/greybus/core.c index 5714be7404..95c09d4f3a 100644 --- a/drivers/greybus/core.c +++ b/drivers/greybus/core.c @@ -27,6 +27,36 @@ int greybus_disabled(void) } EXPORT_SYMBOL_GPL(greybus_disabled); +static int is_gb_host_device(const struct device *dev) +{ + return dev->type == &greybus_hd_type; +} + +static int is_gb_module(const struct device *dev) +{ + return dev->type == &greybus_module_type; +} + +static int is_gb_interface(const struct device *dev) +{ + return dev->type == &greybus_interface_type; +} + +static int is_gb_control(const struct device *dev) +{ + return dev->type == &greybus_control_type; +} + +static int is_gb_bundle(const struct device *dev) +{ + return dev->type == &greybus_bundle_type; +} + +static int is_gb_svc(const struct device *dev) +{ + return dev->type == &greybus_svc_type; +} + static bool greybus_match_one_id(struct gb_bundle *bundle, const struct greybus_bundle_id *id) { @@ -155,7 +185,7 @@ static void greybus_shutdown(struct device *dev) } } -struct bus_type greybus_bus_type = { +const struct bus_type greybus_bus_type = { .name = "greybus", .match = greybus_match_device, .uevent = greybus_uevent, diff --git a/drivers/greybus/es2.c b/drivers/greybus/es2.c index e89cca0150..1ee78d0d90 100644 --- a/drivers/greybus/es2.c +++ b/drivers/greybus/es2.c @@ -513,16 +513,16 @@ static int es2_cport_allocate(struct gb_host_device *hd, int cport_id, if (cport_id < 0) { ida_start = 0; - ida_end = hd->num_cports; + ida_end = hd->num_cports - 1; } else if (cport_id < hd->num_cports) { ida_start = cport_id; - ida_end = cport_id + 1; + ida_end = cport_id; } else { dev_err(&hd->dev, "cport %d not available\n", cport_id); return -EINVAL; } - return ida_simple_get(id_map, ida_start, ida_end, GFP_KERNEL); + return ida_alloc_range(id_map, ida_start, ida_end, GFP_KERNEL); } static void es2_cport_release(struct gb_host_device *hd, u16 cport_id) @@ -535,7 +535,7 @@ static void es2_cport_release(struct gb_host_device *hd, u16 cport_id) return; } - ida_simple_remove(&hd->cport_id_map, cport_id); + ida_free(&hd->cport_id_map, cport_id); } static int cport_enable(struct gb_host_device *hd, u16 cport_id, diff --git a/drivers/greybus/gb-beagleplay.c b/drivers/greybus/gb-beagleplay.c index c3e9002506..33f8fad702 100644 --- a/drivers/greybus/gb-beagleplay.c +++ b/drivers/greybus/gb-beagleplay.c @@ -271,7 +271,7 @@ static void hdlc_rx_frame(struct gb_beagleplay *bg) } } -static ssize_t hdlc_rx(struct gb_beagleplay *bg, const u8 *data, size_t count) +static size_t hdlc_rx(struct gb_beagleplay *bg, const u8 *data, size_t count) { size_t i; u8 c; @@ -331,8 +331,8 @@ static void hdlc_deinit(struct gb_beagleplay *bg) flush_work(&bg->tx_work); } -static ssize_t gb_tty_receive(struct serdev_device *sd, const u8 *data, - size_t count) +static size_t gb_tty_receive(struct serdev_device *sd, const u8 *data, + size_t count) { struct gb_beagleplay *bg = serdev_device_get_drvdata(sd); diff --git a/drivers/greybus/hd.c b/drivers/greybus/hd.c index 72b21bf2d7..5de98d9177 100644 --- a/drivers/greybus/hd.c +++ b/drivers/greybus/hd.c @@ -50,7 +50,7 @@ int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id) struct ida *id_map = &hd->cport_id_map; int ret; - ret = ida_simple_get(id_map, cport_id, cport_id + 1, GFP_KERNEL); + ret = ida_alloc_range(id_map, cport_id, cport_id, GFP_KERNEL); if (ret < 0) { dev_err(&hd->dev, "failed to reserve cport %u\n", cport_id); return ret; @@ -64,7 +64,7 @@ void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id) { struct ida *id_map = &hd->cport_id_map; - ida_simple_remove(id_map, cport_id); + ida_free(id_map, cport_id); } EXPORT_SYMBOL_GPL(gb_hd_cport_release_reserved); @@ -80,16 +80,16 @@ int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id, if (cport_id < 0) { ida_start = 0; - ida_end = hd->num_cports; + ida_end = hd->num_cports - 1; } else if (cport_id < hd->num_cports) { ida_start = cport_id; - ida_end = cport_id + 1; + ida_end = cport_id; } else { dev_err(&hd->dev, "cport %d not available\n", cport_id); return -EINVAL; } - return ida_simple_get(id_map, ida_start, ida_end, GFP_KERNEL); + return ida_alloc_range(id_map, ida_start, ida_end, GFP_KERNEL); } /* Locking: Caller guarantees serialisation */ @@ -100,7 +100,7 @@ void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id) return; } - ida_simple_remove(&hd->cport_id_map, cport_id); + ida_free(&hd->cport_id_map, cport_id); } static void gb_hd_release(struct device *dev) @@ -111,12 +111,12 @@ static void gb_hd_release(struct device *dev) if (hd->svc) gb_svc_put(hd->svc); - ida_simple_remove(&gb_hd_bus_id_map, hd->bus_id); + ida_free(&gb_hd_bus_id_map, hd->bus_id); ida_destroy(&hd->cport_id_map); kfree(hd); } -struct device_type greybus_hd_type = { +const struct device_type greybus_hd_type = { .name = "greybus_host_device", .release = gb_hd_release, }; @@ -162,7 +162,7 @@ struct gb_host_device *gb_hd_create(struct gb_hd_driver *driver, if (!hd) return ERR_PTR(-ENOMEM); - ret = ida_simple_get(&gb_hd_bus_id_map, 1, 0, GFP_KERNEL); + ret = ida_alloc_min(&gb_hd_bus_id_map, 1, GFP_KERNEL); if (ret < 0) { kfree(hd); return ERR_PTR(ret); diff --git a/drivers/greybus/interface.c b/drivers/greybus/interface.c index 9ec949a438..d022bfb5e9 100644 --- a/drivers/greybus/interface.c +++ b/drivers/greybus/interface.c @@ -131,9 +131,8 @@ static int gb_interface_route_create(struct gb_interface *intf) int ret; /* Allocate an interface device id. */ - ret = ida_simple_get(&svc->device_id_map, - GB_SVC_DEVICE_ID_MIN, GB_SVC_DEVICE_ID_MAX + 1, - GFP_KERNEL); + ret = ida_alloc_range(&svc->device_id_map, GB_SVC_DEVICE_ID_MIN, + GB_SVC_DEVICE_ID_MAX, GFP_KERNEL); if (ret < 0) { dev_err(&intf->dev, "failed to allocate device id: %d\n", ret); return ret; @@ -165,7 +164,7 @@ err_svc_id_free: * XXX anymore. */ err_ida_remove: - ida_simple_remove(&svc->device_id_map, device_id); + ida_free(&svc->device_id_map, device_id); return ret; } @@ -178,7 +177,7 @@ static void gb_interface_route_destroy(struct gb_interface *intf) return; gb_svc_route_destroy(svc, svc->ap_intf_id, intf->interface_id); - ida_simple_remove(&svc->device_id_map, intf->device_id); + ida_free(&svc->device_id_map, intf->device_id); intf->device_id = GB_INTERFACE_DEVICE_ID_BAD; } @@ -694,6 +693,7 @@ static void gb_interface_release(struct device *dev) trace_gb_interface_release(intf); + cancel_work_sync(&intf->mode_switch_work); kfree(intf); } @@ -765,7 +765,7 @@ static const struct dev_pm_ops gb_interface_pm_ops = { gb_interface_runtime_idle) }; -struct device_type greybus_interface_type = { +const struct device_type greybus_interface_type = { .name = "greybus_interface", .release = gb_interface_release, .pm = &gb_interface_pm_ops, diff --git a/drivers/greybus/module.c b/drivers/greybus/module.c index 36f77f9e1d..7f7153a1dd 100644 --- a/drivers/greybus/module.c +++ b/drivers/greybus/module.c @@ -81,7 +81,7 @@ static void gb_module_release(struct device *dev) kfree(module); } -struct device_type greybus_module_type = { +const struct device_type greybus_module_type = { .name = "greybus_module", .release = gb_module_release, }; diff --git a/drivers/greybus/svc.c b/drivers/greybus/svc.c index 0d7e749174..4256467fcd 100644 --- a/drivers/greybus/svc.c +++ b/drivers/greybus/svc.c @@ -1305,7 +1305,7 @@ static void gb_svc_release(struct device *dev) kfree(svc); } -struct device_type greybus_svc_type = { +const struct device_type greybus_svc_type = { .name = "greybus_svc", .release = gb_svc_release, }; 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