diff options
| -rw-r--r-- | drivers/usb/gadget/gr_udc.c | 5 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_am335x.c | 23 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_cppi41.c | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 9 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-msm-usb.c | 4 | ||||
| -rw-r--r-- | include/uapi/linux/usb/functionfs.h | 9 | ||||
| -rw-r--r-- | tools/usb/Makefile | 6 | ||||
| -rw-r--r-- | tools/usb/ffs-test.c | 24 |
8 files changed, 30 insertions, 52 deletions
diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c index 99a37ed..c7004ee 100644 --- a/drivers/usb/gadget/gr_udc.c +++ b/drivers/usb/gadget/gr_udc.c @@ -1532,8 +1532,9 @@ static int gr_ep_enable(struct usb_ep *_ep, "%s mode: multiple trans./microframe not valid\n", (mode == 2 ? "Bulk" : "Control")); return -EINVAL; - } else if (nt == 0x11) { - dev_err(dev->dev, "Invalid value for trans./microframe\n"); + } else if (nt == 0x3) { + dev_err(dev->dev, + "Invalid value 0x3 for additional trans./microframe\n"); return -EINVAL; } else if ((nt + 1) * max > buffer_size) { dev_err(dev->dev, "Hw buffer size %d < max payload %d * %d\n", diff --git a/drivers/usb/musb/musb_am335x.c b/drivers/usb/musb/musb_am335x.c index d235378..1e58ed2 100644 --- a/drivers/usb/musb/musb_am335x.c +++ b/drivers/usb/musb/musb_am335x.c @@ -19,21 +19,6 @@ err: return ret; } -static int of_remove_populated_child(struct device *dev, void *d) -{ - struct platform_device *pdev = to_platform_device(dev); - - of_device_unregister(pdev); - return 0; -} - -static int am335x_child_remove(struct platform_device *pdev) -{ - device_for_each_child(&pdev->dev, NULL, of_remove_populated_child); - pm_runtime_disable(&pdev->dev); - return 0; -} - static const struct of_device_id am335x_child_of_match[] = { { .compatible = "ti,am33xx-usb" }, { }, @@ -42,13 +27,17 @@ MODULE_DEVICE_TABLE(of, am335x_child_of_match); static struct platform_driver am335x_child_driver = { .probe = am335x_child_probe, - .remove = am335x_child_remove, .driver = { .name = "am335x-usb-childs", .of_match_table = am335x_child_of_match, }, }; -module_platform_driver(am335x_child_driver); +static int __init am335x_child_init(void) +{ + return platform_driver_register(&am335x_child_driver); +} +module_init(am335x_child_init); + MODULE_DESCRIPTION("AM33xx child devices"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index 7b8bbf5..5341bb2 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -318,7 +318,7 @@ static void cppi41_dma_callback(void *private_data) } list_add_tail(&cppi41_channel->tx_check, &controller->early_tx_list); - if (!hrtimer_active(&controller->early_tx)) { + if (!hrtimer_is_queued(&controller->early_tx)) { hrtimer_start_range_ns(&controller->early_tx, ktime_set(0, 140 * NSEC_PER_USEC), 40 * NSEC_PER_USEC, diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 51beb13..09529f9 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -494,10 +494,9 @@ static int dsps_musb_set_mode(struct musb *musb, u8 mode) struct dsps_glue *glue = dev_get_drvdata(dev->parent); const struct dsps_musb_wrapper *wrp = glue->wrp; void __iomem *ctrl_base = musb->ctrl_base; - void __iomem *base = musb->mregs; u32 reg; - reg = dsps_readl(base, wrp->mode); + reg = dsps_readl(ctrl_base, wrp->mode); switch (mode) { case MUSB_HOST: @@ -510,7 +509,7 @@ static int dsps_musb_set_mode(struct musb *musb, u8 mode) */ reg |= (1 << wrp->iddig_mux); - dsps_writel(base, wrp->mode, reg); + dsps_writel(ctrl_base, wrp->mode, reg); dsps_writel(ctrl_base, wrp->phy_utmi, 0x02); break; case MUSB_PERIPHERAL: @@ -523,10 +522,10 @@ static int dsps_musb_set_mode(struct musb *musb, u8 mode) */ reg |= (1 << wrp->iddig_mux); - dsps_writel(base, wrp->mode, reg); + dsps_writel(ctrl_base, wrp->mode, reg); break; case MUSB_OTG: - dsps_writel(base, wrp->phy_utmi, 0x02); + dsps_writel(ctrl_base, wrp->phy_utmi, 0x02); break; default: dev_err(glue->dev, "unsupported mode %d\n", mode); diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index ced34f3..c929370 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -1229,7 +1229,9 @@ static void msm_otg_sm_work(struct work_struct *w) motg->chg_state = USB_CHG_STATE_UNDEFINED; motg->chg_type = USB_INVALID_CHARGER; } - pm_runtime_put_sync(otg->phy->dev); + + if (otg->phy->state == OTG_STATE_B_IDLE) + pm_runtime_put_sync(otg->phy->dev); break; case OTG_STATE_B_PERIPHERAL: dev_dbg(otg->phy->dev, "OTG_STATE_B_PERIPHERAL state\n"); diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h index ecb3a31..24b68c5 100644 --- a/include/uapi/linux/usb/functionfs.h +++ b/include/uapi/linux/usb/functionfs.h @@ -33,6 +33,13 @@ struct usb_endpoint_descriptor_no_audio { __u8 bInterval; } __attribute__((packed)); +/* Legacy format, deprecated as of 3.14. */ +struct usb_functionfs_descs_head { + __le32 magic; + __le32 length; + __le32 fs_count; + __le32 hs_count; +} __attribute__((packed, deprecated)); /* * Descriptors format: @@ -53,7 +60,7 @@ struct usb_endpoint_descriptor_no_audio { * structure. Any flags that are not recognised cause the whole block to be * rejected with -ENOSYS. * - * Legacy descriptors format (deprecated as of 3.14): + * Legacy descriptors format: * * | off | name | type | description | * |-----+-----------+--------------+--------------------------------------| diff --git a/tools/usb/Makefile b/tools/usb/Makefile index d576b3b..acf2165 100644 --- a/tools/usb/Makefile +++ b/tools/usb/Makefile @@ -6,11 +6,7 @@ WARNINGS = -Wall -Wextra CFLAGS = $(WARNINGS) -g -I../include LDFLAGS = $(PTHREAD_LIBS) -all: testusb ffs-test ffs-test-legacy - -ffs-test-legacy: ffs-test.c - $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) -DUSE_LEGACY_DESC_HEAD - +all: testusb ffs-test %: %.c $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c index 74b353d..a87e99f 100644 --- a/tools/usb/ffs-test.c +++ b/tools/usb/ffs-test.c @@ -1,5 +1,5 @@ /* - * ffs-test.c -- user mode filesystem api for usb composite function + * ffs-test.c.c -- user mode filesystem api for usb composite function * * Copyright (C) 2010 Samsung Electronics * Author: Michal Nazarewicz <mina86@mina86.com> @@ -21,8 +21,6 @@ /* $(CROSS_COMPILE)cc -Wall -Wextra -g -o ffs-test ffs-test.c -lpthread */ -/* Uncomment to make the tool use legacy FFS descriptor headers. */ -/* #define USE_LEGACY_DESC_HEAD */ #define _BSD_SOURCE /* for endian.h */ @@ -108,15 +106,7 @@ static void _msg(unsigned level, const char *fmt, ...) /******************** Descriptors and Strings *******************************/ static const struct { - struct { - __le32 magic; - __le32 length; -#ifndef USE_LEGACY_DESC_HEAD - __le32 flags; -#endif - __le32 fs_count; - __le32 hs_count; - } __attribute__((packed)) header; + struct usb_functionfs_descs_head header; struct { struct usb_interface_descriptor intf; struct usb_endpoint_descriptor_no_audio sink; @@ -124,16 +114,10 @@ static const struct { } __attribute__((packed)) fs_descs, hs_descs; } __attribute__((packed)) descriptors = { .header = { -#ifdef USE_LEGACY_DESC_HEAD .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC), -#else - .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2), - .flags = cpu_to_le32(FUNCTIONFS_HAS_FS_DESC | - FUNCTIONFS_HAS_HS_DESC), -#endif .length = cpu_to_le32(sizeof descriptors), - .fs_count = 3, - .hs_count = 3, + .fs_count = cpu_to_le32(3), + .hs_count = cpu_to_le32(3), }, .fs_descs = { .intf = { |