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authorDavid S. Miller <davem@davemloft.net>2011-12-06 21:10:05 -0500
committerDavid S. Miller <davem@davemloft.net>2011-12-06 21:10:05 -0500
commit959327c7842e8621e28b89acea7d57ff02b60972 (patch)
treeb00de195fa401186228796abdcd16812862fbf4d /drivers/usb
parentf84ea779c25dabc90956f1c329e5e5c501ea96cc (diff)
parentb835c0f47f725d864bf2545f10c733b754bb6d51 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/amd5536udc.c2
-rw-r--r--drivers/usb/gadget/f_serial.c4
-rw-r--r--drivers/usb/gadget/fsl_mxc_udc.c3
-rw-r--r--drivers/usb/gadget/fsl_qe_udc.c3
-rw-r--r--drivers/usb/gadget/fsl_udc_core.c75
-rw-r--r--drivers/usb/gadget/fsl_usb2_udc.h10
-rw-r--r--drivers/usb/gadget/m66592-udc.c2
-rw-r--r--drivers/usb/gadget/net2280.c2
-rw-r--r--drivers/usb/gadget/r8a66597-udc.c2
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c4
-rw-r--r--drivers/usb/gadget/s3c-hsudc.c3
-rw-r--r--drivers/usb/host/ehci-sched.c9
-rw-r--r--drivers/usb/host/whci/qset.c2
-rw-r--r--drivers/usb/host/xhci.c5
-rw-r--r--drivers/usb/musb/musb_core.c6
-rw-r--r--drivers/usb/musb/musb_gadget.c2
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c47
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h1
-rw-r--r--drivers/usb/serial/option.c4
-rw-r--r--drivers/usb/storage/unusual_devs.h7
21 files changed, 99 insertions, 95 deletions
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 4730016d7cd4..45f422ac103f 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -1959,7 +1959,7 @@ static int amd5536_start(struct usb_gadget_driver *driver,
1959 u32 tmp; 1959 u32 tmp;
1960 1960
1961 if (!driver || !bind || !driver->setup 1961 if (!driver || !bind || !driver->setup
1962 || driver->speed != USB_SPEED_HIGH) 1962 || driver->speed < USB_SPEED_HIGH)
1963 return -EINVAL; 1963 return -EINVAL;
1964 if (!dev) 1964 if (!dev)
1965 return -ENODEV; 1965 return -ENODEV;
diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c
index 91fdf790ed20..cf33a8d0fd5d 100644
--- a/drivers/usb/gadget/f_serial.c
+++ b/drivers/usb/gadget/f_serial.c
@@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
131 } 131 }
132 if (!gser->port.in->desc || !gser->port.out->desc) { 132 if (!gser->port.in->desc || !gser->port.out->desc) {
133 DBG(cdev, "activate generic ttyGS%d\n", gser->port_num); 133 DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
134 if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) || 134 if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
135 !config_ep_by_speed(cdev->gadget, f, gser->port.out)) { 135 config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
136 gser->port.in->desc = NULL; 136 gser->port.in->desc = NULL;
137 gser->port.out->desc = NULL; 137 gser->port.out->desc = NULL;
138 return -EINVAL; 138 return -EINVAL;
diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
index 43a49ecc1f36..dcbc0a2e48dd 100644
--- a/drivers/usb/gadget/fsl_mxc_udc.c
+++ b/drivers/usb/gadget/fsl_mxc_udc.c
@@ -16,6 +16,7 @@
16#include <linux/err.h> 16#include <linux/err.h>
17#include <linux/fsl_devices.h> 17#include <linux/fsl_devices.h>
18#include <linux/platform_device.h> 18#include <linux/platform_device.h>
19#include <linux/io.h>
19 20
20#include <mach/hardware.h> 21#include <mach/hardware.h>
21 22
@@ -88,7 +89,6 @@ eenahb:
88void fsl_udc_clk_finalize(struct platform_device *pdev) 89void fsl_udc_clk_finalize(struct platform_device *pdev)
89{ 90{
90 struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; 91 struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
91#if defined(CONFIG_SOC_IMX35)
92 if (cpu_is_mx35()) { 92 if (cpu_is_mx35()) {
93 unsigned int v; 93 unsigned int v;
94 94
@@ -101,7 +101,6 @@ void fsl_udc_clk_finalize(struct platform_device *pdev)
101 USBPHYCTRL_OTGBASE_OFFSET)); 101 USBPHYCTRL_OTGBASE_OFFSET));
102 } 102 }
103 } 103 }
104#endif
105 104
106 /* ULPI transceivers don't need usbpll */ 105 /* ULPI transceivers don't need usbpll */
107 if (pdata->phy_mode == FSL_USB2_PHY_ULPI) { 106 if (pdata->phy_mode == FSL_USB2_PHY_ULPI) {
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 2a03e4de11c1..e00cf92409ce 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2336,8 +2336,7 @@ static int fsl_qe_start(struct usb_gadget_driver *driver,
2336 if (!udc_controller) 2336 if (!udc_controller)
2337 return -ENODEV; 2337 return -ENODEV;
2338 2338
2339 if (!driver || (driver->speed != USB_SPEED_FULL 2339 if (!driver || driver->speed < USB_SPEED_FULL
2340 && driver->speed != USB_SPEED_HIGH)
2341 || !bind || !driver->disconnect || !driver->setup) 2340 || !bind || !driver->disconnect || !driver->setup)
2342 return -EINVAL; 2341 return -EINVAL;
2343 2342
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index b3b3d83b7c33..dd28ef3def71 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -696,12 +696,31 @@ static void fsl_free_request(struct usb_ep *_ep, struct usb_request *_req)
696 kfree(req); 696 kfree(req);
697} 697}
698 698
699/*-------------------------------------------------------------------------*/ 699/* Actually add a dTD chain to an empty dQH and let go */
700static void fsl_prime_ep(struct fsl_ep *ep, struct ep_td_struct *td)
701{
702 struct ep_queue_head *qh = get_qh_by_ep(ep);
703
704 /* Write dQH next pointer and terminate bit to 0 */
705 qh->next_dtd_ptr = cpu_to_hc32(td->td_dma
706 & EP_QUEUE_HEAD_NEXT_POINTER_MASK);
707
708 /* Clear active and halt bit */
709 qh->size_ioc_int_sts &= cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE
710 | EP_QUEUE_HEAD_STATUS_HALT));
711
712 /* Ensure that updates to the QH will occur before priming. */
713 wmb();
714
715 /* Prime endpoint by writing correct bit to ENDPTPRIME */
716 fsl_writel(ep_is_in(ep) ? (1 << (ep_index(ep) + 16))
717 : (1 << (ep_index(ep))), &dr_regs->endpointprime);
718}
719
720/* Add dTD chain to the dQH of an EP */
700static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) 721static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
701{ 722{
702 int i = ep_index(ep) * 2 + ep_is_in(ep);
703 u32 temp, bitmask, tmp_stat; 723 u32 temp, bitmask, tmp_stat;
704 struct ep_queue_head *dQH = &ep->udc->ep_qh[i];
705 724
706 /* VDBG("QH addr Register 0x%8x", dr_regs->endpointlistaddr); 725 /* VDBG("QH addr Register 0x%8x", dr_regs->endpointlistaddr);
707 VDBG("ep_qh[%d] addr is 0x%8x", i, (u32)&(ep->udc->ep_qh[i])); */ 726 VDBG("ep_qh[%d] addr is 0x%8x", i, (u32)&(ep->udc->ep_qh[i])); */
@@ -719,7 +738,7 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
719 cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK); 738 cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK);
720 /* Read prime bit, if 1 goto done */ 739 /* Read prime bit, if 1 goto done */
721 if (fsl_readl(&dr_regs->endpointprime) & bitmask) 740 if (fsl_readl(&dr_regs->endpointprime) & bitmask)
722 goto out; 741 return;
723 742
724 do { 743 do {
725 /* Set ATDTW bit in USBCMD */ 744 /* Set ATDTW bit in USBCMD */
@@ -736,28 +755,10 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
736 fsl_writel(temp & ~USB_CMD_ATDTW, &dr_regs->usbcmd); 755 fsl_writel(temp & ~USB_CMD_ATDTW, &dr_regs->usbcmd);
737 756
738 if (tmp_stat) 757 if (tmp_stat)
739 goto out; 758 return;
740 } 759 }
741 760
742 /* Write dQH next pointer and terminate bit to 0 */ 761 fsl_prime_ep(ep, req->head);
743 temp = req->head->td_dma & EP_QUEUE_HEAD_NEXT_POINTER_MASK;
744 dQH->next_dtd_ptr = cpu_to_hc32(temp);
745
746 /* Clear active and halt bit */
747 temp = cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE
748 | EP_QUEUE_HEAD_STATUS_HALT));
749 dQH->size_ioc_int_sts &= temp;
750
751 /* Ensure that updates to the QH will occur before priming. */
752 wmb();
753
754 /* Prime endpoint by writing 1 to ENDPTPRIME */
755 temp = ep_is_in(ep)
756 ? (1 << (ep_index(ep) + 16))
757 : (1 << (ep_index(ep)));
758 fsl_writel(temp, &dr_regs->endpointprime);
759out:
760 return;
761} 762}
762 763
763/* Fill in the dTD structure 764/* Fill in the dTD structure
@@ -877,7 +878,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
877 VDBG("%s, bad ep", __func__); 878 VDBG("%s, bad ep", __func__);
878 return -EINVAL; 879 return -EINVAL;
879 } 880 }
880 if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { 881 if (usb_endpoint_xfer_isoc(ep->desc)) {
881 if (req->req.length > ep->ep.maxpacket) 882 if (req->req.length > ep->ep.maxpacket)
882 return -EMSGSIZE; 883 return -EMSGSIZE;
883 } 884 }
@@ -973,25 +974,20 @@ static int fsl_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
973 974
974 /* The request isn't the last request in this ep queue */ 975 /* The request isn't the last request in this ep queue */
975 if (req->queue.next != &ep->queue) { 976 if (req->queue.next != &ep->queue) {
976 struct ep_queue_head *qh;
977 struct fsl_req *next_req; 977 struct fsl_req *next_req;
978 978
979 qh = ep->qh;
980 next_req = list_entry(req->queue.next, struct fsl_req, 979 next_req = list_entry(req->queue.next, struct fsl_req,
981 queue); 980 queue);
982 981
983 /* Point the QH to the first TD of next request */ 982 /* prime with dTD of next request */
984 fsl_writel((u32) next_req->head, &qh->curr_dtd_ptr); 983 fsl_prime_ep(ep, next_req->head);
985 } 984 }
986 985 /* The request hasn't been processed, patch up the TD chain */
987 /* The request hasn't been processed, patch up the TD chain */
988 } else { 986 } else {
989 struct fsl_req *prev_req; 987 struct fsl_req *prev_req;
990 988
991 prev_req = list_entry(req->queue.prev, struct fsl_req, queue); 989 prev_req = list_entry(req->queue.prev, struct fsl_req, queue);
992 fsl_writel(fsl_readl(&req->tail->next_td_ptr), 990 prev_req->tail->next_td_ptr = req->tail->next_td_ptr;
993 &prev_req->tail->next_td_ptr);
994
995 } 991 }
996 992
997 done(ep, req, -ECONNRESET); 993 done(ep, req, -ECONNRESET);
@@ -1032,7 +1028,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value)
1032 goto out; 1028 goto out;
1033 } 1029 }
1034 1030
1035 if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { 1031 if (usb_endpoint_xfer_isoc(ep->desc)) {
1036 status = -EOPNOTSUPP; 1032 status = -EOPNOTSUPP;
1037 goto out; 1033 goto out;
1038 } 1034 }
@@ -1068,7 +1064,7 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep)
1068 struct fsl_udc *udc; 1064 struct fsl_udc *udc;
1069 int size = 0; 1065 int size = 0;
1070 u32 bitmask; 1066 u32 bitmask;
1071 struct ep_queue_head *d_qh; 1067 struct ep_queue_head *qh;
1072 1068
1073 ep = container_of(_ep, struct fsl_ep, ep); 1069 ep = container_of(_ep, struct fsl_ep, ep);
1074 if (!_ep || (!ep->desc && ep_index(ep) != 0)) 1070 if (!_ep || (!ep->desc && ep_index(ep) != 0))
@@ -1079,13 +1075,13 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep)
1079 if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) 1075 if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN)
1080 return -ESHUTDOWN; 1076 return -ESHUTDOWN;
1081 1077
1082 d_qh = &ep->udc->ep_qh[ep_index(ep) * 2 + ep_is_in(ep)]; 1078 qh = get_qh_by_ep(ep);
1083 1079
1084 bitmask = (ep_is_in(ep)) ? (1 << (ep_index(ep) + 16)) : 1080 bitmask = (ep_is_in(ep)) ? (1 << (ep_index(ep) + 16)) :
1085 (1 << (ep_index(ep))); 1081 (1 << (ep_index(ep)));
1086 1082
1087 if (fsl_readl(&dr_regs->endptstatus) & bitmask) 1083 if (fsl_readl(&dr_regs->endptstatus) & bitmask)
1088 size = (d_qh->size_ioc_int_sts & DTD_PACKET_SIZE) 1084 size = (qh->size_ioc_int_sts & DTD_PACKET_SIZE)
1089 >> DTD_LENGTH_BIT_POS; 1085 >> DTD_LENGTH_BIT_POS;
1090 1086
1091 pr_debug("%s %u\n", __func__, size); 1087 pr_debug("%s %u\n", __func__, size);
@@ -1938,8 +1934,7 @@ static int fsl_start(struct usb_gadget_driver *driver,
1938 if (!udc_controller) 1934 if (!udc_controller)
1939 return -ENODEV; 1935 return -ENODEV;
1940 1936
1941 if (!driver || (driver->speed != USB_SPEED_FULL 1937 if (!driver || driver->speed < USB_SPEED_FULL
1942 && driver->speed != USB_SPEED_HIGH)
1943 || !bind || !driver->disconnect || !driver->setup) 1938 || !bind || !driver->disconnect || !driver->setup)
1944 return -EINVAL; 1939 return -EINVAL;
1945 1940
diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h
index 1d51be83fda8..f781f5dec417 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.h
+++ b/drivers/usb/gadget/fsl_usb2_udc.h
@@ -569,6 +569,16 @@ static void dump_msg(const char *label, const u8 * buf, unsigned int length)
569 * 2 + ((windex & USB_DIR_IN) ? 1 : 0)) 569 * 2 + ((windex & USB_DIR_IN) ? 1 : 0))
570#define get_pipe_by_ep(EP) (ep_index(EP) * 2 + ep_is_in(EP)) 570#define get_pipe_by_ep(EP) (ep_index(EP) * 2 + ep_is_in(EP))
571 571
572static inline struct ep_queue_head *get_qh_by_ep(struct fsl_ep *ep)
573{
574 /* we only have one ep0 structure but two queue heads */
575 if (ep_index(ep) != 0)
576 return ep->qh;
577 else
578 return &ep->udc->ep_qh[(ep->udc->ep0_dir ==
579 USB_DIR_IN) ? 1 : 0];
580}
581
572struct platform_device; 582struct platform_device;
573#ifdef CONFIG_ARCH_MXC 583#ifdef CONFIG_ARCH_MXC
574int fsl_udc_clk_init(struct platform_device *pdev); 584int fsl_udc_clk_init(struct platform_device *pdev);
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 91d0af2a24a8..9aa1cbbee45b 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1472,7 +1472,7 @@ static int m66592_start(struct usb_gadget_driver *driver,
1472 int retval; 1472 int retval;
1473 1473
1474 if (!driver 1474 if (!driver
1475 || driver->speed != USB_SPEED_HIGH 1475 || driver->speed < USB_SPEED_HIGH
1476 || !bind 1476 || !bind
1477 || !driver->setup) 1477 || !driver->setup)
1478 return -EINVAL; 1478 return -EINVAL;
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 7f1bc9a73cda..da2b9d0be3ca 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -1881,7 +1881,7 @@ static int net2280_start(struct usb_gadget *_gadget,
1881 * (dev->usb->xcvrdiag & FORCE_FULL_SPEED_MODE) 1881 * (dev->usb->xcvrdiag & FORCE_FULL_SPEED_MODE)
1882 * "must not be used in normal operation" 1882 * "must not be used in normal operation"
1883 */ 1883 */
1884 if (!driver || driver->speed != USB_SPEED_HIGH 1884 if (!driver || driver->speed < USB_SPEED_HIGH
1885 || !driver->setup) 1885 || !driver->setup)
1886 return -EINVAL; 1886 return -EINVAL;
1887 1887
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 24f84b210ce1..fc719a3f8557 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1746,7 +1746,7 @@ static int r8a66597_start(struct usb_gadget *gadget,
1746 struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); 1746 struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget);
1747 1747
1748 if (!driver 1748 if (!driver
1749 || driver->speed != USB_SPEED_HIGH 1749 || driver->speed < USB_SPEED_HIGH
1750 || !driver->setup) 1750 || !driver->setup)
1751 return -EINVAL; 1751 return -EINVAL;
1752 if (!r8a66597) 1752 if (!r8a66597)
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index a552453dc946..b31448229f0b 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2586,10 +2586,8 @@ static int s3c_hsotg_start(struct usb_gadget_driver *driver,
2586 return -EINVAL; 2586 return -EINVAL;
2587 } 2587 }
2588 2588
2589 if (driver->speed != USB_SPEED_HIGH && 2589 if (driver->speed < USB_SPEED_FULL)
2590 driver->speed != USB_SPEED_FULL) {
2591 dev_err(hsotg->dev, "%s: bad speed\n", __func__); 2590 dev_err(hsotg->dev, "%s: bad speed\n", __func__);
2592 }
2593 2591
2594 if (!bind || !driver->setup) { 2592 if (!bind || !driver->setup) {
2595 dev_err(hsotg->dev, "%s: missing entry points\n", __func__); 2593 dev_err(hsotg->dev, "%s: missing entry points\n", __func__);
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 8d54f893cefe..20a553b46aed 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1142,8 +1142,7 @@ static int s3c_hsudc_start(struct usb_gadget_driver *driver,
1142 int ret; 1142 int ret;
1143 1143
1144 if (!driver 1144 if (!driver
1145 || (driver->speed != USB_SPEED_FULL && 1145 || driver->speed < USB_SPEED_FULL
1146 driver->speed != USB_SPEED_HIGH)
1147 || !bind 1146 || !bind
1148 || !driver->unbind || !driver->disconnect || !driver->setup) 1147 || !driver->unbind || !driver->disconnect || !driver->setup)
1149 return -EINVAL; 1148 return -EINVAL;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 56a32033adb3..a60679cbbf85 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1475,6 +1475,7 @@ iso_stream_schedule (
1475 * jump until after the queue is primed. 1475 * jump until after the queue is primed.
1476 */ 1476 */
1477 else { 1477 else {
1478 int done = 0;
1478 start = SCHEDULE_SLOP + (now & ~0x07); 1479 start = SCHEDULE_SLOP + (now & ~0x07);
1479 1480
1480 /* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */ 1481 /* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */
@@ -1492,18 +1493,18 @@ iso_stream_schedule (
1492 if (stream->highspeed) { 1493 if (stream->highspeed) {
1493 if (itd_slot_ok(ehci, mod, start, 1494 if (itd_slot_ok(ehci, mod, start,
1494 stream->usecs, period)) 1495 stream->usecs, period))
1495 break; 1496 done = 1;
1496 } else { 1497 } else {
1497 if ((start % 8) >= 6) 1498 if ((start % 8) >= 6)
1498 continue; 1499 continue;
1499 if (sitd_slot_ok(ehci, mod, stream, 1500 if (sitd_slot_ok(ehci, mod, stream,
1500 start, sched, period)) 1501 start, sched, period))
1501 break; 1502 done = 1;
1502 } 1503 }
1503 } while (start > next); 1504 } while (start > next && !done);
1504 1505
1505 /* no room in the schedule */ 1506 /* no room in the schedule */
1506 if (start == next) { 1507 if (!done) {
1507 ehci_dbg(ehci, "iso resched full %p (now %d max %d)\n", 1508 ehci_dbg(ehci, "iso resched full %p (now %d max %d)\n",
1508 urb, now, now + mod); 1509 urb, now, now + mod);
1509 status = -ENOSPC; 1510 status = -ENOSPC;
diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c
index d6e175428618..a403b53e86b9 100644
--- a/drivers/usb/host/whci/qset.c
+++ b/drivers/usb/host/whci/qset.c
@@ -124,7 +124,7 @@ void qset_clear(struct whc *whc, struct whc_qset *qset)
124{ 124{
125 qset->td_start = qset->td_end = qset->ntds = 0; 125 qset->td_start = qset->td_end = qset->ntds = 0;
126 126
127 qset->qh.link = cpu_to_le32(QH_LINK_NTDS(8) | QH_LINK_T); 127 qset->qh.link = cpu_to_le64(QH_LINK_NTDS(8) | QH_LINK_T);
128 qset->qh.status = qset->qh.status & QH_STATUS_SEQ_MASK; 128 qset->qh.status = qset->qh.status & QH_STATUS_SEQ_MASK;
129 qset->qh.err_count = 0; 129 qset->qh.err_count = 0;
130 qset->qh.scratch[0] = 0; 130 qset->qh.scratch[0] = 0;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index aa94c0195791..a1afb7c39f7e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -711,7 +711,10 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci)
711 ring = xhci->cmd_ring; 711 ring = xhci->cmd_ring;
712 seg = ring->deq_seg; 712 seg = ring->deq_seg;
713 do { 713 do {
714 memset(seg->trbs, 0, SEGMENT_SIZE); 714 memset(seg->trbs, 0,
715 sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1));
716 seg->trbs[TRBS_PER_SEGMENT - 1].link.control &=
717 cpu_to_le32(~TRB_CYCLE);
715 seg = seg->next; 718 seg = seg->next;
716 } while (seg != ring->deq_seg); 719 } while (seg != ring->deq_seg);
717 720
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index c1fa12ec7a9a..b63ab1570103 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2301,18 +2301,12 @@ static int musb_suspend(struct device *dev)
2301 */ 2301 */
2302 } 2302 }
2303 2303
2304 musb_save_context(musb);
2305
2306 spin_unlock_irqrestore(&musb->lock, flags); 2304 spin_unlock_irqrestore(&musb->lock, flags);
2307 return 0; 2305 return 0;
2308} 2306}
2309 2307
2310static int musb_resume_noirq(struct device *dev) 2308static int musb_resume_noirq(struct device *dev)
2311{ 2309{
2312 struct musb *musb = dev_to_musb(dev);
2313
2314 musb_restore_context(musb);
2315
2316 /* for static cmos like DaVinci, register values were preserved 2310 /* for static cmos like DaVinci, register values were preserved
2317 * unless for some reason the whole soc powered down or the USB 2311 * unless for some reason the whole soc powered down or the USB
2318 * module got reset through the PSC (vs just being disabled). 2312 * module got reset through the PSC (vs just being disabled).
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d51043acfe1a..922148ff8d29 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1903,7 +1903,7 @@ static int musb_gadget_start(struct usb_gadget *g,
1903 unsigned long flags; 1903 unsigned long flags;
1904 int retval = -EINVAL; 1904 int retval = -EINVAL;
1905 1905
1906 if (driver->speed != USB_SPEED_HIGH) 1906 if (driver->speed < USB_SPEED_HIGH)
1907 goto err0; 1907 goto err0;
1908 1908
1909 pm_runtime_get_sync(musb->controller); 1909 pm_runtime_get_sync(musb->controller);
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index d9717e0bc1ff..7f4e80338570 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -751,53 +751,32 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget,
751 struct usb_gadget_driver *driver) 751 struct usb_gadget_driver *driver)
752{ 752{
753 struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); 753 struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
754 struct usbhs_priv *priv; 754 struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
755 struct device *dev;
756 int ret;
757 755
758 if (!driver || 756 if (!driver ||
759 !driver->setup || 757 !driver->setup ||
760 driver->speed != USB_SPEED_HIGH) 758 driver->speed < USB_SPEED_FULL)
761 return -EINVAL; 759 return -EINVAL;
762 760
763 dev = usbhsg_gpriv_to_dev(gpriv);
764 priv = usbhsg_gpriv_to_priv(gpriv);
765
766 /* first hook up the driver ... */ 761 /* first hook up the driver ... */
767 gpriv->driver = driver; 762 gpriv->driver = driver;
768 gpriv->gadget.dev.driver = &driver->driver; 763 gpriv->gadget.dev.driver = &driver->driver;
769 764
770 ret = device_add(&gpriv->gadget.dev);
771 if (ret) {
772 dev_err(dev, "device_add error %d\n", ret);
773 goto add_fail;
774 }
775
776 return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD); 765 return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD);
777
778add_fail:
779 gpriv->driver = NULL;
780 gpriv->gadget.dev.driver = NULL;
781
782 return ret;
783} 766}
784 767
785static int usbhsg_gadget_stop(struct usb_gadget *gadget, 768static int usbhsg_gadget_stop(struct usb_gadget *gadget,
786 struct usb_gadget_driver *driver) 769 struct usb_gadget_driver *driver)
787{ 770{
788 struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); 771 struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
789 struct usbhs_priv *priv; 772 struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
790 struct device *dev;
791 773
792 if (!driver || 774 if (!driver ||
793 !driver->unbind) 775 !driver->unbind)
794 return -EINVAL; 776 return -EINVAL;
795 777
796 dev = usbhsg_gpriv_to_dev(gpriv);
797 priv = usbhsg_gpriv_to_priv(gpriv);
798
799 usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD); 778 usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD);
800 device_del(&gpriv->gadget.dev); 779 gpriv->gadget.dev.driver = NULL;
801 gpriv->driver = NULL; 780 gpriv->driver = NULL;
802 781
803 return 0; 782 return 0;
@@ -827,6 +806,13 @@ static int usbhsg_start(struct usbhs_priv *priv)
827 806
828static int usbhsg_stop(struct usbhs_priv *priv) 807static int usbhsg_stop(struct usbhs_priv *priv)
829{ 808{
809 struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
810
811 /* cable disconnect */
812 if (gpriv->driver &&
813 gpriv->driver->disconnect)
814 gpriv->driver->disconnect(&gpriv->gadget);
815
830 return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED); 816 return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED);
831} 817}
832 818
@@ -876,12 +862,14 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
876 /* 862 /*
877 * init gadget 863 * init gadget
878 */ 864 */
879 device_initialize(&gpriv->gadget.dev);
880 dev_set_name(&gpriv->gadget.dev, "gadget"); 865 dev_set_name(&gpriv->gadget.dev, "gadget");
881 gpriv->gadget.dev.parent = dev; 866 gpriv->gadget.dev.parent = dev;
882 gpriv->gadget.name = "renesas_usbhs_udc"; 867 gpriv->gadget.name = "renesas_usbhs_udc";
883 gpriv->gadget.ops = &usbhsg_gadget_ops; 868 gpriv->gadget.ops = &usbhsg_gadget_ops;
884 gpriv->gadget.is_dualspeed = 1; 869 gpriv->gadget.is_dualspeed = 1;
870 ret = device_register(&gpriv->gadget.dev);
871 if (ret < 0)
872 goto err_add_udc;
885 873
886 INIT_LIST_HEAD(&gpriv->gadget.ep_list); 874 INIT_LIST_HEAD(&gpriv->gadget.ep_list);
887 875
@@ -912,12 +900,15 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
912 900
913 ret = usb_add_gadget_udc(dev, &gpriv->gadget); 901 ret = usb_add_gadget_udc(dev, &gpriv->gadget);
914 if (ret) 902 if (ret)
915 goto err_add_udc; 903 goto err_register;
916 904
917 905
918 dev_info(dev, "gadget probed\n"); 906 dev_info(dev, "gadget probed\n");
919 907
920 return 0; 908 return 0;
909
910err_register:
911 device_unregister(&gpriv->gadget.dev);
921err_add_udc: 912err_add_udc:
922 kfree(gpriv->uep); 913 kfree(gpriv->uep);
923 914
@@ -933,6 +924,8 @@ void usbhs_mod_gadget_remove(struct usbhs_priv *priv)
933 924
934 usb_del_gadget_udc(&gpriv->gadget); 925 usb_del_gadget_udc(&gpriv->gadget);
935 926
927 device_unregister(&gpriv->gadget.dev);
928
936 usbhsg_controller_unregister(gpriv); 929 usbhsg_controller_unregister(gpriv);
937 930
938 kfree(gpriv->uep); 931 kfree(gpriv->uep);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index bd4298bb6750..ff3db5d056a5 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -736,6 +736,7 @@ static struct usb_device_id id_table_combined [] = {
736 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 736 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
737 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 737 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
738 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 738 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
739 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
739 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 740 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
740 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 741 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
741 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 742 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 571fa96b49c7..055b64ef0bba 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -112,6 +112,7 @@
112 112
113/* Propox devices */ 113/* Propox devices */
114#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738 114#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738
115#define FTDI_PROPOX_ISPCABLEIII_PID 0xD739
115 116
116/* Lenz LI-USB Computer Interface. */ 117/* Lenz LI-USB Computer Interface. */
117#define FTDI_LENZ_LIUSB_PID 0xD780 118#define FTDI_LENZ_LIUSB_PID 0xD780
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d865878c9f97..e3426602dc82 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -661,6 +661,9 @@ static const struct usb_device_id option_ids[] = {
661 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) }, 661 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) },
662 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) }, 662 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) },
663 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) }, 663 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
664 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x02) },
665 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x03) },
666 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x08) },
664 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, 667 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
665 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, 668 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
666 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, 669 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
@@ -747,6 +750,7 @@ static const struct usb_device_id option_ids[] = {
747 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, 750 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
748 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ 751 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
749 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ 752 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
753 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
750 { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ 754 { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */
751 { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) }, 755 { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) },
752 { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, 756 { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 3041a974faf3..24caba79d722 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1854,6 +1854,13 @@ UNUSUAL_DEV( 0x1370, 0x6828, 0x0110, 0x0110,
1854 USB_SC_DEVICE, USB_PR_DEVICE, NULL, 1854 USB_SC_DEVICE, USB_PR_DEVICE, NULL,
1855 US_FL_IGNORE_RESIDUE ), 1855 US_FL_IGNORE_RESIDUE ),
1856 1856
1857/* Reported by Qinglin Ye <yestyle@gmail.com> */
1858UNUSUAL_DEV( 0x13fe, 0x3600, 0x0100, 0x0100,
1859 "Kingston",
1860 "DT 101 G2",
1861 USB_SC_DEVICE, USB_PR_DEVICE, NULL,
1862 US_FL_BULK_IGNORE_TAG ),
1863
1857/* Reported by Francesco Foresti <frafore@tiscali.it> */ 1864/* Reported by Francesco Foresti <frafore@tiscali.it> */
1858UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201, 1865UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201,
1859 "Super Top", 1866 "Super Top",