renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-11-20 08:38:24 +08:00
Code

Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (29 commits)
  USB: sl811-hcd: Fix device disconnect
  USB: ohci-at91: fix power management hanging
  USB: rename usb_buffer_alloc() and usb_buffer_free()
  USB: ti_usb: fix printk format warning
  USB: gadget: s3c-hsotg: Add missing unlock
  USB: fix build on OMAPs if CONFIG_PM_RUNTIME is not set
  USB: oxu210hp: release spinlock on error path
  USB: serial: option: add cinterion device id
  USB: serial: option: ZTEAC8710 Support with Device ID 0xffff
  USB: serial: pl2303: Hybrid reader Uniform HCR331
  USB: option: add ID for ZTE MF 330
  USB: xhci: properly set endpoint context fields for periodic eps.
  USB: xhci: properly set the "Mult" field of the endpoint context.
  USB: OHCI: don't look at the root hub to get the number of ports
  USB: don't choose configs with no interfaces
  USB: cdc-acm: add another device quirk
  USB: fix testing the wrong variable in fs_create_by_name()
  usb: Fix tusb6010 for DMA API
  musb_core: fix musb_init_controller() error cleanup path
  MUSB: fix DaVinci glue layer dependency
  ...
This commit is contained in:
Linus Torvalds 2010-04-30 10:16:11 -07:00
commit e4049eb852
28 changed files with 206 additions and 83 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/plat-omap/include/plat/usb.h
View File

@ -46,7 +46,7 @@ struct ehci_hcd_omap_platform_data {
struct omap_musb_board_data {
u8 interface_type;
u8 mode;
u8 power;
u16 power;
};
enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};

3
drivers/usb/class/cdc-acm.c
View File

@ -1542,6 +1542,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
{ USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
/* Nokia S60 phones expose two ACM channels. The first is
* a modem and is picked up by the standard AT-command

2
drivers/usb/core/Kconfig
View File

@ -109,7 +109,7 @@ config USB_SUSPEND
config USB_OTG
bool
depends on USB && EXPERIMENTAL
select USB_SUSPEND
depends on USB_SUSPEND
default n

2
drivers/usb/core/generic.c
View File

@ -120,7 +120,7 @@ int usb_choose_configuration(struct usb_device *udev)
* than a vendor-specific driver. */
else if (udev->descriptor.bDeviceClass !=
USB_CLASS_VENDOR_SPEC &&
(!desc || desc->bInterfaceClass !=
(desc && desc->bInterfaceClass !=
USB_CLASS_VENDOR_SPEC)) {
best = c;
break;

4
drivers/usb/core/inode.c
View File

@ -515,13 +515,13 @@ static int fs_create_by_name (const char *name, mode_t mode,
*dentry = NULL;
mutex_lock(&parent->d_inode->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(dentry)) {
if (!IS_ERR(*dentry)) {
if ((mode & S_IFMT) == S_IFDIR)
error = usbfs_mkdir (parent->d_inode, *dentry, mode);
else
error = usbfs_create (parent->d_inode, *dentry, mode);
} else
error = PTR_ERR(dentry);
error = PTR_ERR(*dentry);
mutex_unlock(&parent->d_inode->i_mutex);
return error;

20
drivers/usb/core/usb.c
View File

@ -718,7 +718,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
/**
* usb_buffer_alloc - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
* usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
* @dev: device the buffer will be used with
* @size: requested buffer size
* @mem_flags: affect whether allocation may block
@ -737,30 +737,30 @@ EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
* architectures where CPU caches are not DMA-coherent. On systems without
* bus-snooping caches, these buffers are uncached.
*
* When the buffer is no longer used, free it with usb_buffer_free().
* When the buffer is no longer used, free it with usb_free_coherent().
*/
void *usb_buffer_alloc(struct usb_device *dev, size_t size, gfp_t mem_flags,
dma_addr_t *dma)
void *usb_alloc_coherent(struct usb_device *dev, size_t size, gfp_t mem_flags,
dma_addr_t *dma)
{
if (!dev || !dev->bus)
return NULL;
return hcd_buffer_alloc(dev->bus, size, mem_flags, dma);
}
EXPORT_SYMBOL_GPL(usb_buffer_alloc);
EXPORT_SYMBOL_GPL(usb_alloc_coherent);
/**
* usb_buffer_free - free memory allocated with usb_buffer_alloc()
* usb_free_coherent - free memory allocated with usb_alloc_coherent()
* @dev: device the buffer was used with
* @size: requested buffer size
* @addr: CPU address of buffer
* @dma: DMA address of buffer
*
* This reclaims an I/O buffer, letting it be reused. The memory must have
* been allocated using usb_buffer_alloc(), and the parameters must match
* been allocated using usb_alloc_coherent(), and the parameters must match
* those provided in that allocation request.
*/
void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
dma_addr_t dma)
void usb_free_coherent(struct usb_device *dev, size_t size, void *addr,
dma_addr_t dma)
{
if (!dev || !dev->bus)
return;
@ -768,7 +768,7 @@ void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
return;
hcd_buffer_free(dev->bus, size, addr, dma);
}
EXPORT_SYMBOL_GPL(usb_buffer_free);
EXPORT_SYMBOL_GPL(usb_free_coherent);
/**
* usb_buffer_map - create DMA mapping(s) for an urb

7
drivers/usb/gadget/s3c-hsotg.c
View File

@ -2145,6 +2145,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
u32 epctrl;
u32 mps;
int dir_in;
int ret = 0;
dev_dbg(hsotg->dev,
"%s: ep %s: a 0x%02x, attr 0x%02x, mps 0x%04x, intr %d\n",
@ -2196,7 +2197,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
case USB_ENDPOINT_XFER_ISOC:
dev_err(hsotg->dev, "no current ISOC support\n");
return -EINVAL;
ret = -EINVAL;
goto out;
case USB_ENDPOINT_XFER_BULK:
epctrl |= S3C_DxEPCTL_EPType_Bulk;
@ -2235,8 +2237,9 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
/* enable the endpoint interrupt */
s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
out:
spin_unlock_irqrestore(&hs_ep->lock, flags);
return 0;
return ret;
}
static int s3c_hsotg_ep_disable(struct usb_ep *ep)

2
drivers/usb/host/ohci-at91.c
View File

@ -331,6 +331,8 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg)
*/
if (at91_suspend_entering_slow_clock()) {
ohci_usb_reset (ohci);
/* flush the writes */
(void) ohci_readl (ohci, &ohci->regs->control);
at91_stop_clock();
}

2
drivers/usb/host/ohci-hub.c
View File

@ -697,7 +697,7 @@ static int ohci_hub_control (
u16 wLength
) {
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
int ports = hcd_to_bus (hcd)->root_hub->maxchild;
int ports = ohci->num_ports;
u32 temp;
int retval = 0;

6
drivers/usb/host/oxu210hp-hcd.c
View File

@ -660,13 +660,13 @@ static struct ehci_qh *oxu_qh_alloc(struct oxu_hcd *oxu)
if (qh->dummy == NULL) {
oxu_dbg(oxu, "no dummy td\n");
oxu->qh_used[i] = 0;
return NULL;
qh = NULL;
goto unlock;
}
oxu->qh_used[i] = 1;
}
unlock:
spin_unlock(&oxu->mem_lock);
return qh;

6
drivers/usb/host/sl811-hcd.c
View File

@ -720,10 +720,10 @@ retry:
/* port status seems weird until after reset, so
* force the reset and make khubd clean up later.
*/
if (sl811->stat_insrmv & 1)
sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION;
else
if (irqstat & SL11H_INTMASK_RD)
sl811->port1 &= ~(1 << USB_PORT_FEAT_CONNECTION);
else
sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION;
sl811->port1 |= 1 << USB_PORT_FEAT_C_CONNECTION;

65
drivers/usb/host/xhci-mem.c
View File

@ -582,6 +582,19 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
return EP_INTERVAL(interval);
}
/* The "Mult" field in the endpoint context is only set for SuperSpeed devices.
* High speed endpoint descriptors can define "the number of additional
* transaction opportunities per microframe", but that goes in the Max Burst
* endpoint context field.
*/
static inline u32 xhci_get_endpoint_mult(struct usb_device *udev,
struct usb_host_endpoint *ep)
{
if (udev->speed != USB_SPEED_SUPER || !ep->ss_ep_comp)
return 0;
return ep->ss_ep_comp->desc.bmAttributes;
}
static inline u32 xhci_get_endpoint_type(struct usb_device *udev,
struct usb_host_endpoint *ep)
{
@ -612,6 +625,36 @@ static inline u32 xhci_get_endpoint_type(struct usb_device *udev,
return type;
}
/* Return the maximum endpoint service interval time (ESIT) payload.
* Basically, this is the maxpacket size, multiplied by the burst size
* and mult size.
*/
static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci,
struct usb_device *udev,
struct usb_host_endpoint *ep)
{
int max_burst;
int max_packet;
/* Only applies for interrupt or isochronous endpoints */
if (usb_endpoint_xfer_control(&ep->desc) ||
usb_endpoint_xfer_bulk(&ep->desc))
return 0;
if (udev->speed == USB_SPEED_SUPER) {
if (ep->ss_ep_comp)
return ep->ss_ep_comp->desc.wBytesPerInterval;
xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n");
/* Assume no bursts, no multiple opportunities to send. */
return ep->desc.wMaxPacketSize;
}
max_packet = ep->desc.wMaxPacketSize & 0x3ff;
max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11;
/* A 0 in max burst means 1 transfer per ESIT */
return max_packet * (max_burst + 1);
}
int xhci_endpoint_init(struct xhci_hcd *xhci,
struct xhci_virt_device *virt_dev,
struct usb_device *udev,
@ -623,6 +666,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
struct xhci_ring *ep_ring;
unsigned int max_packet;
unsigned int max_burst;
u32 max_esit_payload;
ep_index = xhci_get_endpoint_index(&ep->desc);
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
@ -644,6 +688,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
ep_ctx->deq = ep_ring->first_seg->dma | ep_ring->cycle_state;
ep_ctx->ep_info = xhci_get_endpoint_interval(udev, ep);
ep_ctx->ep_info |= EP_MULT(xhci_get_endpoint_mult(udev, ep));
/* FIXME dig Mult and streams info out of ep companion desc */
@ -689,6 +734,26 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
default:
BUG();
}
max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep);
ep_ctx->tx_info = MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload);
/*
* XXX no idea how to calculate the average TRB buffer length for bulk
* endpoints, as the driver gives us no clue how big each scatter gather
* list entry (or buffer) is going to be.
*
* For isochronous and interrupt endpoints, we set it to the max
* available, until we have new API in the USB core to allow drivers to
* declare how much bandwidth they actually need.
*
* Normally, it would be calculated by taking the total of the buffer
* lengths in the TD and then dividing by the number of TRBs in a TD,
* including link TRBs, No-op TRBs, and Event data TRBs. Since we don't
* use Event Data TRBs, and we don't chain in a link TRB on short
* transfers, we're basically dividing by 1.
*/
ep_ctx->tx_info |= AVG_TRB_LENGTH_FOR_EP(max_esit_payload);
/* FIXME Debug endpoint context */
return 0;
}

4
drivers/usb/host/xhci.h
View File

@ -609,6 +609,10 @@ struct xhci_ep_ctx {
#define MAX_PACKET_MASK (0xffff << 16)
#define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff)
/* tx_info bitmasks */
#define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff)
#define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16)
/**
* struct xhci_input_control_context

2
drivers/usb/musb/Kconfig
View File

@ -42,7 +42,7 @@ config USB_MUSB_SOC
default y if (BF52x && !BF522 && !BF523)
comment "DaVinci 35x and 644x USB support"
depends on USB_MUSB_HDRC && ARCH_DAVINCI
depends on USB_MUSB_HDRC && ARCH_DAVINCI_DMx
comment "OMAP 243x high speed USB support"
depends on USB_MUSB_HDRC && ARCH_OMAP2430

2
drivers/usb/musb/Makefile
View File

@ -6,7 +6,7 @@ musb_hdrc-objs := musb_core.o
obj-$(CONFIG_USB_MUSB_HDRC) += musb_hdrc.o
ifeq ($(CONFIG_ARCH_DAVINCI),y)
ifeq ($(CONFIG_ARCH_DAVINCI_DMx),y)
musb_hdrc-objs += davinci.o
endif

8
drivers/usb/musb/blackfin.c
View File

@ -172,13 +172,7 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci)
spin_unlock_irqrestore(&musb->lock, flags);
/* REVISIT we sometimes get spurious IRQs on g_ep0
* not clear why... fall in BF54x too.
*/
if (retval != IRQ_HANDLED)
DBG(5, "spurious?\n");
return IRQ_HANDLED;
return retval;
}
static void musb_conn_timer_handler(unsigned long _musb)

2
drivers/usb/musb/davinci.c
View File

@ -444,6 +444,8 @@ int __init musb_platform_init(struct musb *musb)
return 0;
fail:
clk_disable(musb->clock);
usb_nop_xceiv_unregister();
return -ENODEV;
}

77
drivers/usb/musb/musb_core.c
View File

@ -965,10 +965,8 @@ static void musb_shutdown(struct platform_device *pdev)
spin_lock_irqsave(&musb->lock, flags);
musb_platform_disable(musb);
musb_generic_disable(musb);
if (musb->clock) {
if (musb->clock)
clk_put(musb->clock);
musb->clock = NULL;
}
spin_unlock_irqrestore(&musb->lock, flags);
/* FIXME power down */
@ -1853,15 +1851,6 @@ static void musb_free(struct musb *musb)
put_device(musb->xceiv->dev);
#endif
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
musb_platform_exit(musb);
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
if (musb->clock) {
clk_disable(musb->clock);
clk_put(musb->clock);
}
#ifdef CONFIG_USB_MUSB_HDRC_HCD
usb_put_hcd(musb_to_hcd(musb));
#else
@ -1889,8 +1878,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
*/
if (!plat) {
dev_dbg(dev, "no platform_data?\n");
return -ENODEV;
status = -ENODEV;
goto fail0;
}
switch (plat->mode) {
case MUSB_HOST:
#ifdef CONFIG_USB_MUSB_HDRC_HCD
@ -1912,13 +1903,16 @@ bad_config:
#endif
default:
dev_err(dev, "incompatible Kconfig role setting\n");
return -EINVAL;
status = -EINVAL;
goto fail0;
}
/* allocate */
musb = allocate_instance(dev, plat->config, ctrl);
if (!musb)
return -ENOMEM;
if (!musb) {
status = -ENOMEM;
goto fail0;
}
spin_lock_init(&musb->lock);
musb->board_mode = plat->mode;
@ -1936,7 +1930,7 @@ bad_config:
if (IS_ERR(musb->clock)) {
status = PTR_ERR(musb->clock);
musb->clock = NULL;
goto fail;
goto fail1;
}
}
@ -1955,12 +1949,12 @@ bad_config:
*/
musb->isr = generic_interrupt;
status = musb_platform_init(musb);
if (status < 0)
goto fail;
goto fail2;
if (!musb->isr) {
status = -ENODEV;
goto fail2;
goto fail3;
}
#ifndef CONFIG_MUSB_PIO_ONLY
@ -1986,7 +1980,7 @@ bad_config:
? MUSB_CONTROLLER_MHDRC
: MUSB_CONTROLLER_HDRC, musb);
if (status < 0)
goto fail2;
goto fail3;
#ifdef CONFIG_USB_MUSB_OTG
setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb);
@ -1999,7 +1993,7 @@ bad_config:
if (request_irq(nIrq, musb->isr, 0, dev_name(dev), musb)) {
dev_err(dev, "request_irq %d failed!\n", nIrq);
status = -ENODEV;
goto fail2;
goto fail3;
}
musb->nIrq = nIrq;
/* FIXME this handles wakeup irqs wrong */
@ -2039,8 +2033,6 @@ bad_config:
musb->xceiv->state = OTG_STATE_A_IDLE;
status = usb_add_hcd(musb_to_hcd(musb), -1, 0);
if (status)
goto fail;
DBG(1, "%s mode, status %d, devctl %02x %c\n",
"HOST", status,
@ -2055,8 +2047,6 @@ bad_config:
musb->xceiv->state = OTG_STATE_B_IDLE;
status = musb_gadget_setup(musb);
if (status)
goto fail;
DBG(1, "%s mode, status %d, dev%02x\n",
is_otg_enabled(musb) ? "OTG" : "PERIPHERAL",
@ -2064,12 +2054,14 @@ bad_config:
musb_readb(musb->mregs, MUSB_DEVCTL));
}
if (status < 0)
goto fail3;
#ifdef CONFIG_SYSFS
status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group);
#endif
if (status)
goto fail2;
goto fail4;
#endif
dev_info(dev, "USB %s mode controller at %p using %s, IRQ %d\n",
({char *s;
@ -2085,17 +2077,29 @@ bad_config:
return 0;
fail2:
fail4:
if (!is_otg_enabled(musb) && is_host_enabled(musb))
usb_remove_hcd(musb_to_hcd(musb));
else
musb_gadget_cleanup(musb);
fail3:
if (musb->irq_wake)
device_init_wakeup(dev, 0);
musb_platform_exit(musb);
fail:
fail2:
if (musb->clock)
clk_put(musb->clock);
fail1:
dev_err(musb->controller,
"musb_init_controller failed with status %d\n", status);
if (musb->clock)
clk_put(musb->clock);
device_init_wakeup(dev, 0);
musb_free(musb);
fail0:
return status;
}
@ -2132,7 +2136,6 @@ static int __init musb_probe(struct platform_device *pdev)
/* clobbered by use_dma=n */
orig_dma_mask = dev->dma_mask;
#endif
status = musb_init_controller(dev, irq, base);
if (status < 0)
iounmap(base);
@ -2155,6 +2158,10 @@ static int __exit musb_remove(struct platform_device *pdev)
if (musb->board_mode == MUSB_HOST)
usb_remove_hcd(musb_to_hcd(musb));
#endif
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
musb_platform_exit(musb);
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
musb_free(musb);
iounmap(ctrl_base);
device_init_wakeup(&pdev->dev, 0);
@ -2176,6 +2183,7 @@ void musb_save_context(struct musb *musb)
if (is_host_enabled(musb)) {
musb_context.frame = musb_readw(musb_base, MUSB_FRAME);
musb_context.testmode = musb_readb(musb_base, MUSB_TESTMODE);
musb_context.busctl = musb_read_ulpi_buscontrol(musb->mregs);
}
musb_context.power = musb_readb(musb_base, MUSB_POWER);
musb_context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE);
@ -2247,6 +2255,7 @@ void musb_restore_context(struct musb *musb)
if (is_host_enabled(musb)) {
musb_writew(musb_base, MUSB_FRAME, musb_context.frame);
musb_writeb(musb_base, MUSB_TESTMODE, musb_context.testmode);
musb_write_ulpi_buscontrol(musb->mregs, musb_context.busctl);
}
musb_writeb(musb_base, MUSB_POWER, musb_context.power);
musb_writew(musb_base, MUSB_INTRTXE, musb_context.intrtxe);

2
drivers/usb/musb/musb_core.h
View File

@ -478,7 +478,7 @@ struct musb_context_registers {
u16 frame;
u8 index, testmode;
u8 devctl, misc;
u8 devctl, busctl, misc;
struct musb_csr_regs index_regs[MUSB_C_NUM_EPS];
};

1
drivers/usb/musb/musb_host.c
View File

@ -2042,6 +2042,7 @@ static int musb_urb_enqueue(
* odd, rare, error prone, but legal.
*/
kfree(qh);
qh = NULL;
ret = 0;
} else
ret = musb_schedule(musb, qh,

3
drivers/usb/musb/omap2430.c
View File

@ -331,8 +331,5 @@ int musb_platform_exit(struct musb *musb)
musb_platform_suspend(musb);
clk_put(musb->clock);
musb->clock = NULL;
return 0;
}

13
drivers/usb/musb/tusb6010.c
View File

@ -29,6 +29,19 @@ static void tusb_source_power(struct musb *musb, int is_on);
#define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf)
#define TUSB_REV_MINOR(reg_val) (reg_val & 0xf)
#ifdef CONFIG_PM
/* REVISIT: These should be only needed if somebody implements off idle */
void musb_platform_save_context(struct musb *musb,
struct musb_context_registers *musb_context)
{
}
void musb_platform_restore_context(struct musb *musb,
struct musb_context_registers *musb_context)
{
}
#endif
/*
* Checks the revision. We need to use the DMA register as 3.0 does not
* have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.

22
drivers/usb/musb/tusb6010_omap.c
View File

@ -39,7 +39,7 @@ struct tusb_omap_dma_ch {
struct tusb_omap_dma *tusb_dma;
void __iomem *dma_addr;
dma_addr_t dma_addr;
u32 len;
u16 packet_sz;
@ -126,6 +126,7 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data)
struct tusb_omap_dma_ch *chdat = to_chdat(channel);
struct tusb_omap_dma *tusb_dma = chdat->tusb_dma;
struct musb *musb = chdat->musb;
struct device *dev = musb->controller;
struct musb_hw_ep *hw_ep = chdat->hw_ep;
void __iomem *ep_conf = hw_ep->conf;
void __iomem *mbase = musb->mregs;
@ -173,13 +174,15 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data)
DBG(3, "Using PIO for remaining %lu bytes\n", pio);
buf = phys_to_virt((u32)chdat->dma_addr) + chdat->transfer_len;
if (chdat->tx) {
dma_cache_maint(phys_to_virt((u32)chdat->dma_addr),
chdat->transfer_len, DMA_TO_DEVICE);
dma_unmap_single(dev, chdat->dma_addr,
chdat->transfer_len,
DMA_TO_DEVICE);
musb_write_fifo(hw_ep, pio, buf);
} else {
dma_unmap_single(dev, chdat->dma_addr,
chdat->transfer_len,
DMA_FROM_DEVICE);
musb_read_fifo(hw_ep, pio, buf);
dma_cache_maint(phys_to_virt((u32)chdat->dma_addr),
chdat->transfer_len, DMA_FROM_DEVICE);
}
channel->actual_len += pio;
}
@ -224,6 +227,7 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
struct tusb_omap_dma_ch *chdat = to_chdat(channel);
struct tusb_omap_dma *tusb_dma = chdat->tusb_dma;
struct musb *musb = chdat->musb;
struct device *dev = musb->controller;
struct musb_hw_ep *hw_ep = chdat->hw_ep;
void __iomem *mbase = musb->mregs;
void __iomem *ep_conf = hw_ep->conf;
@ -299,14 +303,16 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
chdat->packet_sz = packet_sz;
chdat->len = len;
channel->actual_len = 0;
chdat->dma_addr = (void __iomem *)dma_addr;
chdat->dma_addr = dma_addr;
channel->status = MUSB_DMA_STATUS_BUSY;
/* Since we're recycling dma areas, we need to clean or invalidate */
if (chdat->tx)
dma_cache_maint(phys_to_virt(dma_addr), len, DMA_TO_DEVICE);
dma_map_single(dev, phys_to_virt(dma_addr), len,
DMA_TO_DEVICE);
else
dma_cache_maint(phys_to_virt(dma_addr), len, DMA_FROM_DEVICE);
dma_map_single(dev, phys_to_virt(dma_addr), len,
DMA_FROM_DEVICE);
/* Use 16-bit transfer if dma_addr is not 32-bit aligned */
if ((dma_addr & 0x3) == 0) {

10
drivers/usb/serial/option.c
View File

@ -305,6 +305,11 @@ static int option_resume(struct usb_serial *serial);
#define ZTE_PRODUCT_CDMA_TECH 0xfffe
#define ZTE_PRODUCT_AC8710 0xfff1
#define ZTE_PRODUCT_AC2726 0xfff5
#define ZTE_PRODUCT_AC8710T 0xffff
/* ZTE PRODUCTS -- alternate vendor ID */
#define ZTE_VENDOR_ID2 0x1d6b
#define ZTE_PRODUCT_MF_330 0x0002
#define BENQ_VENDOR_ID 0x04a5
#define BENQ_PRODUCT_H10 0x4068
@ -373,6 +378,8 @@ static int option_resume(struct usb_serial *serial);
#define HAIER_VENDOR_ID 0x201e
#define HAIER_PRODUCT_CE100 0x2009
#define CINTERION_VENDOR_ID 0x0681
/* some devices interfaces need special handling due to a number of reasons */
enum option_blacklist_reason {
OPTION_BLACKLIST_NONE = 0,
@ -679,6 +686,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) },
{ USB_DEVICE(ZTE_VENDOR_ID2, ZTE_PRODUCT_MF_330) },
{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
{ USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
{ USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
@ -716,6 +725,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)},
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)},
{ USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);

1
drivers/usb/serial/pl2303.c
View File

@ -59,6 +59,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_GPRS) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_HCR331) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
{ USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },

1
drivers/usb/serial/pl2303.h
View File

@ -20,6 +20,7 @@
#define PL2303_PRODUCT_ID_ALDIGA 0x0611
#define PL2303_PRODUCT_ID_MMX 0x0612
#define PL2303_PRODUCT_ID_GPRS 0x0609
#define PL2303_PRODUCT_ID_HCR331 0x331a
#define ATEN_VENDOR_ID 0x0557
#define ATEN_VENDOR_ID2 0x0547

2
drivers/usb/serial/ti_usb_3410_5052.c
View File

@ -1735,7 +1735,7 @@ static int ti_download_firmware(struct ti_device *tdev)
return -ENOENT;
}
if (fw_p->size > TI_FIRMWARE_BUF_SIZE) {
dev_err(&dev->dev, "%s - firmware too large %d \n", __func__, fw_p->size);
dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size);
return -ENOENT;
}

18
include/linux/usb.h
View File

@ -1085,7 +1085,7 @@ typedef void (*usb_complete_t)(struct urb *);
* Alternatively, drivers may pass the URB_NO_xxx_DMA_MAP transfer flags,
* which tell the host controller driver that no such mapping is needed since
* the device driver is DMA-aware. For example, a device driver might
* allocate a DMA buffer with usb_buffer_alloc() or call usb_buffer_map().
* allocate a DMA buffer with usb_alloc_coherent() or call usb_buffer_map().
* When these transfer flags are provided, host controller drivers will
* attempt to use the dma addresses found in the transfer_dma and/or
* setup_dma fields rather than determining a dma address themselves.
@ -1366,11 +1366,23 @@ static inline int usb_urb_dir_out(struct urb *urb)
return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
}
void *usb_buffer_alloc(struct usb_device *dev, size_t size,
void *usb_alloc_coherent(struct usb_device *dev, size_t size,
gfp_t mem_flags, dma_addr_t *dma);
void usb_buffer_free(struct usb_device *dev, size_t size,
void usb_free_coherent(struct usb_device *dev, size_t size,
void *addr, dma_addr_t dma);
/* Compatible macros while we switch over */
static inline void *usb_buffer_alloc(struct usb_device *dev, size_t size,
gfp_t mem_flags, dma_addr_t *dma)
{
return usb_alloc_coherent(dev, size, mem_flags, dma);
}
static inline void usb_buffer_free(struct usb_device *dev, size_t size,
void *addr, dma_addr_t dma)
{
return usb_free_coherent(dev, size, addr, dma);
}
#if 0
struct urb *usb_buffer_map(struct urb *urb);
void usb_buffer_dmasync(struct urb *urb);