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-rw-r--r--drivers/usb/class/cdc-acm.c1
-rw-r--r--drivers/usb/core/hcd.c2
-rw-r--r--drivers/usb/core/hub.c5
-rw-r--r--drivers/usb/gadget/Kconfig2
-rw-r--r--drivers/usb/gadget/f_mass_storage.c3
-rw-r--r--drivers/usb/gadget/r8a66597-udc.c2
-rw-r--r--drivers/usb/host/Kconfig2
-rw-r--r--drivers/usb/host/ehci-au1xxx.c2
-rw-r--r--drivers/usb/host/ehci-hub.c7
-rw-r--r--drivers/usb/host/ehci-omap.c6
-rw-r--r--drivers/usb/host/ehci-pci.c2
-rw-r--r--drivers/usb/host/sl811-hcd.c1
-rw-r--r--drivers/usb/musb/blackfin.c1
-rw-r--r--drivers/usb/musb/musb_core.c12
-rw-r--r--drivers/usb/musb/musb_core.h18
-rw-r--r--drivers/usb/musb/musb_dma.h3
-rw-r--r--drivers/usb/musb/musb_gadget.c71
-rw-r--r--drivers/usb/musb/musb_gadget.h8
-rw-r--r--drivers/usb/musb/musb_host.c11
-rw-r--r--drivers/usb/musb/musbhsdma.h21
-rw-r--r--drivers/usb/otg/Kconfig2
-rw-r--r--drivers/usb/otg/isp1301_omap.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c27
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h12
-rw-r--r--drivers/usb/serial/io_edgeport.c4
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c2
-rw-r--r--drivers/usb/storage/unusual_devs.h14
27 files changed, 184 insertions, 59 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d6ede989ff22..4ab49d4eebf4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1607,6 +1607,7 @@ static const struct usb_device_id acm_ids[] = {
{ NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */
{ NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */
{ NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */
+ { NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */
{ SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 6a95017fa62b..e935f71d7a34 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1955,7 +1955,6 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
dev_dbg(&rhdev->dev, "usb %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
- clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
if (!hcd->driver->bus_resume)
return -ENOENT;
if (hcd->state == HC_STATE_RUNNING)
@@ -1963,6 +1962,7 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
hcd->state = HC_STATE_RESUMING;
status = hcd->driver->bus_resume(hcd);
+ clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
if (status == 0) {
/* TRSMRCY = 10 msec */
msleep(10);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4310cc4b1cb5..d041c6826e43 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2753,6 +2753,11 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
udev->ttport = hdev->ttport;
} else if (udev->speed != USB_SPEED_HIGH
&& hdev->speed == USB_SPEED_HIGH) {
+ if (!hub->tt.hub) {
+ dev_err(&udev->dev, "parent hub has no TT\n");
+ retval = -EINVAL;
+ goto fail;
+ }
udev->tt = &hub->tt;
udev->ttport = port1;
}
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 06bb9d4587e9..d50099675f28 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -546,6 +546,8 @@ config USB_GADGET_CI13XXX_MSM
ci13xxx_udc core.
This driver depends on OTG driver for PHY initialization,
clock management, powering up VBUS, and power management.
+ This driver is not supported on boards like trout which
+ has an external PHY.
Say "y" to link the driver statically, or "m" to build a
dynamically linked module called "ci13xxx_msm" and force all
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index b5dbb2308f56..6d8e533949eb 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -293,6 +293,7 @@
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
+#include <linux/usb/composite.h>
#include "gadget_chips.h"
@@ -2763,7 +2764,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
return ERR_PTR(-ENOMEM);
common->free_storage_on_release = 1;
} else {
- memset(common, 0, sizeof common);
+ memset(common, 0, sizeof *common);
common->free_storage_on_release = 0;
}
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 20d43da319ae..015118535f77 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -258,7 +258,7 @@ static int pipe_buffer_setting(struct r8a66597 *r8a66597,
break;
case R8A66597_BULK:
/* isochronous pipes may be used as bulk pipes */
- if (info->pipe > R8A66597_BASE_PIPENUM_BULK)
+ if (info->pipe >= R8A66597_BASE_PIPENUM_BULK)
bufnum = info->pipe - R8A66597_BASE_PIPENUM_BULK;
else
bufnum = info->pipe - R8A66597_BASE_PIPENUM_ISOC;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 24046c0f5878..0e6afa260ed8 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -151,6 +151,8 @@ config USB_EHCI_MSM
Qualcomm chipsets. Root Hub has inbuilt TT.
This driver depends on OTG driver for PHY initialization,
clock management, powering up VBUS, and power management.
+ This driver is not supported on boards like trout which
+ has an external PHY.
config USB_EHCI_HCD_PPC_OF
bool "EHCI support for PPC USB controller on OF platform bus"
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 2baf8a849086..a869e3c103d3 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -227,8 +227,8 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
* mark HW unaccessible. The PM and USB cores make sure that
* the root hub is either suspended or stopped.
*/
- spin_lock_irqsave(&ehci->lock, flags);
ehci_prepare_ports_for_controller_suspend(ehci, device_may_wakeup(dev));
+ spin_lock_irqsave(&ehci->lock, flags);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 796ea0c8900f..8a515f0d5988 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -111,6 +111,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
{
int port;
u32 temp;
+ unsigned long flags;
/* If remote wakeup is enabled for the root hub but disabled
* for the controller, we must adjust all the port wakeup flags
@@ -120,6 +121,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
if (!ehci_to_hcd(ehci)->self.root_hub->do_remote_wakeup || do_wakeup)
return;
+ spin_lock_irqsave(&ehci->lock, flags);
+
/* clear phy low-power mode before changing wakeup flags */
if (ehci->has_hostpc) {
port = HCS_N_PORTS(ehci->hcs_params);
@@ -131,7 +134,9 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
temp = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp & ~HOSTPC_PHCD, hostpc_reg);
}
+ spin_unlock_irqrestore(&ehci->lock, flags);
msleep(5);
+ spin_lock_irqsave(&ehci->lock, flags);
}
port = HCS_N_PORTS(ehci->hcs_params);
@@ -170,6 +175,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
/* Does the root hub have a port wakeup pending? */
if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
usb_hcd_resume_root_hub(ehci_to_hcd(ehci));
+
+ spin_unlock_irqrestore(&ehci->lock, flags);
}
static int ehci_bus_suspend (struct usb_hcd *hcd)
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 680f2ef4e59f..f784ceb862a3 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -796,7 +796,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
hcd = usb_create_hcd(&ehci_omap_hc_driver, &pdev->dev,
dev_name(&pdev->dev));
if (!hcd) {
- dev_dbg(&pdev->dev, "failed to create hcd with err %d\n", ret);
+ dev_err(&pdev->dev, "failed to create hcd with err %d\n", ret);
ret = -ENOMEM;
goto err_create_hcd;
}
@@ -864,7 +864,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
ret = omap_start_ehc(omap, hcd);
if (ret) {
- dev_dbg(&pdev->dev, "failed to start ehci\n");
+ dev_err(&pdev->dev, "failed to start ehci with err %d\n", ret);
goto err_start;
}
@@ -879,7 +879,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
if (ret) {
- dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
+ dev_err(&pdev->dev, "failed to add hcd with err %d\n", ret);
goto err_add_hcd;
}
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index bed07d4aab06..07bb982e59f6 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -367,8 +367,8 @@ static int ehci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
* mark HW unaccessible. The PM and USB cores make sure that
* the root hub is either suspended or stopped.
*/
- spin_lock_irqsave (&ehci->lock, flags);
ehci_prepare_ports_for_controller_suspend(ehci, do_wakeup);
+ spin_lock_irqsave (&ehci->lock, flags);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 990f06b89eaa..2e9602a10e9b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -861,6 +861,7 @@ static int sl811h_urb_enqueue(
DBG("dev %d ep%d maxpacket %d\n",
udev->devnum, epnum, ep->maxpacket);
retval = -EINVAL;
+ kfree(ep);
goto fail;
}
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index eeba228eb2af..9d49d1cd7ce2 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -404,6 +404,7 @@ static int bfin_musb_init(struct musb *musb)
musb->xceiv->set_power = bfin_musb_set_power;
musb->isr = blackfin_interrupt;
+ musb->double_buffer_not_ok = true;
return 0;
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 07cf394e491b..538fafa05b46 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -128,12 +128,7 @@ MODULE_ALIAS("platform:" MUSB_DRIVER_NAME);
static inline struct musb *dev_to_musb(struct device *dev)
{
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
- /* usbcore insists dev->driver_data is a "struct hcd *" */
- return hcd_to_musb(dev_get_drvdata(dev));
-#else
return dev_get_drvdata(dev);
-#endif
}
/*-------------------------------------------------------------------------*/
@@ -1535,7 +1530,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb)
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) || \
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) || \
defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) || \
defined(CONFIG_ARCH_U5500)
@@ -1876,10 +1871,9 @@ allocate_instance(struct device *dev,
musb = kzalloc(sizeof *musb, GFP_KERNEL);
if (!musb)
return NULL;
- dev_set_drvdata(dev, musb);
#endif
-
+ dev_set_drvdata(dev, musb);
musb->mregs = mbase;
musb->ctrl_base = mbase;
musb->nIrq = -ENODEV;
@@ -2191,7 +2185,7 @@ static int __init musb_probe(struct platform_device *pdev)
void __iomem *base;
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iomem || irq == 0)
+ if (!iomem || irq <= 0)
return -ENODEV;
base = ioremap(iomem->start, resource_size(iomem));
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index d0c236f8e191..07075c39a3d5 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -212,8 +212,8 @@ enum musb_g_ep0_state {
* directly with the "flat" model, or after setting up an index register.
*/
-#if defined(CONFIG_ARCH_DAVINCI) || defined(CONFIG_ARCH_OMAP2430) \
- || defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_BLACKFIN) \
+#if defined(CONFIG_ARCH_DAVINCI) || defined(CONFIG_SOC_OMAP2430) \
+ || defined(CONFIG_SOC_OMAP3430) || defined(CONFIG_BLACKFIN) \
|| defined(CONFIG_ARCH_OMAP4)
/* REVISIT indexed access seemed to
* misbehave (on DaVinci) for at least peripheral IN ...
@@ -358,7 +358,7 @@ struct musb_csr_regs {
struct musb_context_registers {
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
defined(CONFIG_ARCH_OMAP4)
u32 otg_sysconfig, otg_forcestandby;
#endif
@@ -488,6 +488,18 @@ struct musb {
unsigned set_address:1;
unsigned test_mode:1;
unsigned softconnect:1;
+ /*
+ * FIXME: Remove this flag.
+ *
+ * This is only added to allow Blackfin to work
+ * with current driver. For some unknown reason
+ * Blackfin doesn't work with double buffering
+ * and that's enabled by default.
+ *
+ * We added this flag to forcefully disable double
+ * buffering until we get it working.
+ */
+ unsigned double_buffer_not_ok:1 __deprecated;
u8 address;
u8 test_mode_nr;
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 916065ba9e70..3a97c4e2d4f5 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -169,6 +169,9 @@ struct dma_controller {
dma_addr_t dma_addr,
u32 length);
int (*channel_abort)(struct dma_channel *);
+ int (*is_compatible)(struct dma_channel *channel,
+ u16 maxpacket,
+ void *buf, u32 length);
};
/* called after channel_program(), may indicate a fault */
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ed58c6c8f15c..2fe304611dcf 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -92,11 +92,33 @@
/* ----------------------------------------------------------------------- */
+#define is_buffer_mapped(req) (is_dma_capable() && \
+ (req->map_state != UN_MAPPED))
+
/* Maps the buffer to dma */
static inline void map_dma_buffer(struct musb_request *request,
- struct musb *musb)
+ struct musb *musb, struct musb_ep *musb_ep)
{
+ int compatible = true;
+ struct dma_controller *dma = musb->dma_controller;
+
+ request->map_state = UN_MAPPED;
+
+ if (!is_dma_capable() || !musb_ep->dma)
+ return;
+
+ /* Check if DMA engine can handle this request.
+ * DMA code must reject the USB request explicitly.
+ * Default behaviour is to map the request.
+ */
+ if (dma->is_compatible)
+ compatible = dma->is_compatible(musb_ep->dma,
+ musb_ep->packet_sz, request->request.buf,
+ request->request.length);
+ if (!compatible)
+ return;
+
if (request->request.dma == DMA_ADDR_INVALID) {
request->request.dma = dma_map_single(
musb->controller,
@@ -105,7 +127,7 @@ static inline void map_dma_buffer(struct musb_request *request,
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
- request->mapped = 1;
+ request->map_state = MUSB_MAPPED;
} else {
dma_sync_single_for_device(musb->controller,
request->request.dma,
@@ -113,7 +135,7 @@ static inline void map_dma_buffer(struct musb_request *request,
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
- request->mapped = 0;
+ request->map_state = PRE_MAPPED;
}
}
@@ -121,11 +143,14 @@ static inline void map_dma_buffer(struct musb_request *request,
static inline void unmap_dma_buffer(struct musb_request *request,
struct musb *musb)
{
+ if (!is_buffer_mapped(request))
+ return;
+
if (request->request.dma == DMA_ADDR_INVALID) {
DBG(20, "not unmapping a never mapped buffer\n");
return;
}
- if (request->mapped) {
+ if (request->map_state == MUSB_MAPPED) {
dma_unmap_single(musb->controller,
request->request.dma,
request->request.length,
@@ -133,16 +158,15 @@ static inline void unmap_dma_buffer(struct musb_request *request,
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
request->request.dma = DMA_ADDR_INVALID;
- request->mapped = 0;
- } else {
+ } else { /* PRE_MAPPED */
dma_sync_single_for_cpu(musb->controller,
request->request.dma,
request->request.length,
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
-
}
+ request->map_state = UN_MAPPED;
}
/*
@@ -172,8 +196,7 @@ __acquires(ep->musb->lock)
ep->busy = 1;
spin_unlock(&musb->lock);
- if (is_dma_capable() && ep->dma)
- unmap_dma_buffer(req, musb);
+ unmap_dma_buffer(req, musb);
if (request->status == 0)
DBG(5, "%s done request %p, %d/%d\n",
ep->end_point.name, request,
@@ -335,7 +358,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
csr);
#ifndef CONFIG_MUSB_PIO_ONLY
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
size_t request_size;
@@ -436,8 +459,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
* Unmap the dma buffer back to cpu if dma channel
* programming fails
*/
- if (is_dma_capable() && musb_ep->dma)
- unmap_dma_buffer(req, musb);
+ unmap_dma_buffer(req, musb);
musb_write_fifo(musb_ep->hw_ep, fifo_count,
(u8 *) (request->buf + request->actual));
@@ -627,7 +649,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
return;
}
- if (is_cppi_enabled() && musb_ep->dma) {
+ if (is_cppi_enabled() && is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;
@@ -658,7 +680,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
len = musb_readw(epio, MUSB_RXCOUNT);
if (request->actual < request->length) {
#ifdef CONFIG_USB_INVENTRA_DMA
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
struct dma_controller *c;
struct dma_channel *channel;
int use_dma = 0;
@@ -742,7 +764,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
fifo_count = min_t(unsigned, len, fifo_count);
#ifdef CONFIG_USB_TUSB_OMAP_DMA
- if (tusb_dma_omap() && musb_ep->dma) {
+ if (tusb_dma_omap() && is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;
u32 dma_addr = request->dma + request->actual;
@@ -762,7 +784,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
* programming fails. This buffer is mapped if the
* channel allocation is successful
*/
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
unmap_dma_buffer(req, musb);
/*
@@ -989,7 +1011,11 @@ static int musb_gadget_enable(struct usb_ep *ep,
/* Set TXMAXP with the FIFO size of the endpoint
* to disable double buffering mode.
*/
- musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+ if (musb->double_buffer_not_ok)
+ musb_writew(regs, MUSB_TXMAXP, hw_ep->max_packet_sz_tx);
+ else
+ musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz
+ | (musb_ep->hb_mult << 11));
csr = MUSB_TXCSR_MODE | MUSB_TXCSR_CLRDATATOG;
if (musb_readw(regs, MUSB_TXCSR)
@@ -1025,7 +1051,11 @@ static int musb_gadget_enable(struct usb_ep *ep,
/* Set RXMAXP with the FIFO size of the endpoint
* to disable double buffering mode.
*/
- musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+ if (musb->double_buffer_not_ok)
+ musb_writew(regs, MUSB_RXMAXP, hw_ep->max_packet_sz_tx);
+ else
+ musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz
+ | (musb_ep->hb_mult << 11));
/* force shared fifo to OUT-only mode */
if (hw_ep->is_shared_fifo) {
@@ -1214,10 +1244,7 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
request->epnum = musb_ep->current_epnum;
request->tx = musb_ep->is_in;
- if (is_dma_capable() && musb_ep->dma)
- map_dma_buffer(request, musb);
- else
- request->mapped = 0;
+ map_dma_buffer(request, musb, musb_ep);
spin_lock_irqsave(&musb->lock, lockflags);
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h
index dec8dc008191..a55354fbccf5 100644
--- a/drivers/usb/musb/musb_gadget.h
+++ b/drivers/usb/musb/musb_gadget.h
@@ -35,13 +35,19 @@
#ifndef __MUSB_GADGET_H
#define __MUSB_GADGET_H
+enum buffer_map_state {
+ UN_MAPPED = 0,
+ PRE_MAPPED,
+ MUSB_MAPPED
+};
+
struct musb_request {
struct usb_request request;
struct musb_ep *ep;
struct musb *musb;
u8 tx; /* endpoint direction */
u8 epnum;
- u8 mapped;
+ enum buffer_map_state map_state;
};
static inline struct musb_request *to_musb_request(struct usb_request *req)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 4d5bcb4e14d2..0f523d7db57b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -609,7 +609,7 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, struct musb_hw_ep *ep)
/* Set RXMAXP with the FIFO size of the endpoint
* to disable double buffer mode.
*/
- if (musb->hwvers < MUSB_HWVERS_2000)
+ if (musb->double_buffer_not_ok)
musb_writew(ep->regs, MUSB_RXMAXP, ep->max_packet_sz_rx);
else
musb_writew(ep->regs, MUSB_RXMAXP,
@@ -784,14 +784,13 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/* protocol/endpoint/interval/NAKlimit */
if (epnum) {
musb_writeb(epio, MUSB_TXTYPE, qh->type_reg);
- if (can_bulk_split(musb, qh->type))
+ if (musb->double_buffer_not_ok)
musb_writew(epio, MUSB_TXMAXP,
- packet_sz
- | ((hw_ep->max_packet_sz_tx /
- packet_sz) - 1) << 11);
+ hw_ep->max_packet_sz_tx);
else
musb_writew(epio, MUSB_TXMAXP,
- packet_sz);
+ qh->maxpacket |
+ ((qh->hb_mult - 1) << 11));
musb_writeb(epio, MUSB_TXINTERVAL, qh->intv_reg);
} else {
musb_writeb(epio, MUSB_NAKLIMIT0, qh->intv_reg);
diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
index f763d62f151c..320fd4afb93f 100644
--- a/drivers/usb/musb/musbhsdma.h
+++ b/drivers/usb/musb/musbhsdma.h
@@ -31,7 +31,7 @@
*
*/
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
#include "omap2430.h"
#endif
@@ -94,24 +94,33 @@ static inline void musb_write_hsdma_addr(void __iomem *mbase,
{
musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW),
- ((u16)((u32) dma_addr & 0xFFFF)));
+ dma_addr);
musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH),
- ((u16)(((u32) dma_addr >> 16) & 0xFFFF)));
+ (dma_addr >> 16));
}
static inline u32 musb_read_hsdma_count(void __iomem *mbase, u8 bchannel)
{
- return musb_readl(mbase,
+ u32 count = musb_readw(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH));
+
+ count = count << 16;
+
+ count |= musb_readw(mbase,
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW));
+
+ return count;
}
static inline void musb_write_hsdma_count(void __iomem *mbase,
u8 bchannel, u32 len)
{
- musb_writel(mbase,
+ musb_writew(mbase,
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW),len);
+ musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH),
- len);
+ (len >> 16));
}
#endif /* CONFIG_BLACKFIN */
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index 9fb875d5f09c..9ffc8237fb4b 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -103,6 +103,8 @@ config USB_MSM_OTG_72K
required after resetting the hardware and power management.
This driver is required even for peripheral only or host only
mode configurations.
+ This driver is not supported on boards like trout which
+ has an external PHY.
config AB8500_USB
tristate "AB8500 USB Transceiver Driver"
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c
index e00fa1b22ecd..8c6fdef61d1c 100644
--- a/drivers/usb/otg/isp1301_omap.c
+++ b/drivers/usb/otg/isp1301_omap.c
@@ -1510,7 +1510,7 @@ isp1301_start_hnp(struct otg_transceiver *dev)
/*-------------------------------------------------------------------------*/
-static int __init
+static int __devinit
isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
{
int status;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4787c0cd063f..f349a3629d00 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -100,6 +100,7 @@ struct ftdi_sio_quirk {
static int ftdi_jtag_probe(struct usb_serial *serial);
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
static int ftdi_NDI_device_setup(struct usb_serial *serial);
+static int ftdi_stmclite_probe(struct usb_serial *serial);
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
@@ -123,6 +124,10 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
.port_probe = ftdi_HE_TIRA1_setup,
};
+static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
+ .probe = ftdi_stmclite_probe,
+};
+
/*
* The 8U232AM has the same API as the sio except for:
* - it can support MUCH higher baudrates; up to:
@@ -616,6 +621,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
+ { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
@@ -810,6 +816,8 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
@@ -1709,6 +1717,25 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
}
/*
+ * First and second port on STMCLiteadaptors is reserved for JTAG interface
+ * and the forth port for pio
+ */
+static int ftdi_stmclite_probe(struct usb_serial *serial)
+{
+ struct usb_device *udev = serial->dev;
+ struct usb_interface *interface = serial->interface;
+
+ dbg("%s", __func__);
+
+ if (interface == udev->actconfig->interface[2])
+ return 0;
+
+ dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+
+ return -ENODEV;
+}
+
+/*
* The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
* We have to correct it if we want to read from it.
*/
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index ed160def8584..117e8e6f93c6 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -518,6 +518,12 @@
#define RATOC_PRODUCT_ID_USB60F 0xb020
/*
+ * Acton Research Corp.
+ */
+#define ACTON_VID 0x0647 /* Vendor ID */
+#define ACTON_SPECTRAPRO_PID 0x0100
+
+/*
* Contec products (http://www.contec.com)
* Submitted by Daniel Sangorrin
*/
@@ -1034,6 +1040,12 @@
#define WHT_PID 0x0004 /* Wireless Handheld Terminal */
/*
+ * STMicroelectonics
+ */
+#define ST_VID 0x0483
+#define ST_STMCLT1030_PID 0x3747 /* ST Micro Connect Lite STMCLT1030 */
+
+/*
* Papouch products (http://www.papouch.com/)
* Submitted by Folkert van Heusden
*/
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index cd769ef24f8a..3b246d93cf22 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2889,8 +2889,8 @@ static void load_application_firmware(struct edgeport_serial *edge_serial)
dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build);
- edge_serial->product_info.FirmwareMajorVersion = fw->data[0];
- edge_serial->product_info.FirmwareMinorVersion = fw->data[1];
+ edge_serial->product_info.FirmwareMajorVersion = rec->data[0];
+ edge_serial->product_info.FirmwareMinorVersion = rec->data[1];
edge_serial->product_info.FirmwareBuildNumber = cpu_to_le16(build);
for (rec = ihex_next_binrec(rec); rec;
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index b2902f307b47..a910004f4079 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -369,9 +369,9 @@ failed_1port:
static void __exit ti_exit(void)
{
+ usb_deregister(&ti_usb_driver);
usb_serial_deregister(&ti_1port_device);
usb_serial_deregister(&ti_2port_device);
- usb_deregister(&ti_usb_driver);
}
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 24bd5d7c3deb..c1602b8c5594 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1397,6 +1397,13 @@ UNUSUAL_DEV( 0x0f19, 0x0105, 0x0100, 0x0100,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
+/* Submitted by Nick Holloway */
+UNUSUAL_DEV( 0x0f88, 0x042e, 0x0100, 0x0100,
+ "VTech",
+ "Kidizoom",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY ),
+
/* Reported by Michael Stattmann <michael@stattmann.com> */
UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000,
"Sony Ericsson",
@@ -1890,6 +1897,13 @@ UNUSUAL_DEV( 0x1e68, 0x001b, 0x0000, 0x0000,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
+/* Reported by Jasper Mackenzie <scarletpimpernal@hotmail.com> */
+UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000,
+ "Coby Electronics",
+ "MP3 Player",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
+
UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
"ST",
"2A",