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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-01 09:40:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-01 09:40:49 -0800
commite4ee8b85b7657d9c769b727038faabdc2e6a3412 (patch)
treee6b52a1e866ed77b09b267f60f8f1b5449228325 /drivers/usb/gadget/udc
parent7109a04eae81c41ed529da9f3c48c3655ccea741 (diff)
parentd08dd3f3dd2ae351b793fc5b76abdbf0fd317b12 (diff)
Merge tag 'usb-4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/PHY updates from Greg KH: "Here is the big USB and PHY driver update for 4.16-rc1. Along with the normally expected XHCI, MUSB, and Gadget driver patches, there are some PHY driver fixes, license cleanups, sysfs attribute cleanups, usbip changes, and a raft of other smaller fixes and additions. Full details are in the shortlog. All of these have been in the linux-next tree for a long time with no reported issues" * tag 'usb-4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (137 commits) USB: serial: pl2303: new device id for Chilitag USB: misc: fix up some remaining DEVICE_ATTR() usages USB: musb: fix up one odd DEVICE_ATTR() usage USB: atm: fix up some remaining DEVICE_ATTR() usage USB: move many drivers to use DEVICE_ATTR_WO USB: move many drivers to use DEVICE_ATTR_RO USB: move many drivers to use DEVICE_ATTR_RW USB: misc: chaoskey: Use true and false for boolean values USB: storage: remove old wording about how to submit a change USB: storage: remove invalid URL from drivers usb: ehci-omap: don't complain on -EPROBE_DEFER when no PHY found usbip: list: don't list devices attached to vhci_hcd usbip: prevent bind loops on devices attached to vhci_hcd USB: serial: remove redundant initializations of 'mos_parport' usb/gadget: Fix "high bandwidth" check in usb_gadget_ep_match_desc() usb: gadget: compress return logic into one line usbip: vhci_hcd: update 'status' file header and format USB: serial: simple: add Motorola Tetra driver CDC-ACM: apply quirk for card reader usb: option: Add support for FS040U modem ...
Diffstat (limited to 'drivers/usb/gadget/udc')
-rw-r--r--drivers/usb/gadget/udc/bcm63xx_udc.c16
-rw-r--r--drivers/usb/gadget/udc/core.c10
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c16
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c2
-rw-r--r--drivers/usb/gadget/udc/pxa27x_udc.c3
-rw-r--r--drivers/usb/gadget/udc/trace.h6
-rw-r--r--drivers/usb/gadget/udc/udc-xilinx.c2
7 files changed, 19 insertions, 36 deletions
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index 29f254793592..465ccd1104de 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -2385,10 +2385,8 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
goto out_uninit;
}
if (devm_request_irq(dev, irq, &bcm63xx_udc_ctrl_isr, 0,
- dev_name(dev), udc) < 0) {
- dev_err(dev, "error requesting IRQ #%d\n", irq);
- goto out_uninit;
- }
+ dev_name(dev), udc) < 0)
+ goto report_request_failure;
/* IRQ resources #1-6: data interrupts for IUDMA channels 0-5 */
for (i = 0; i < BCM63XX_NUM_IUDMA; i++) {
@@ -2398,10 +2396,8 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
goto out_uninit;
}
if (devm_request_irq(dev, irq, &bcm63xx_udc_data_isr, 0,
- dev_name(dev), &udc->iudma[i]) < 0) {
- dev_err(dev, "error requesting IRQ #%d\n", irq);
- goto out_uninit;
- }
+ dev_name(dev), &udc->iudma[i]) < 0)
+ goto report_request_failure;
}
bcm63xx_udc_init_debugfs(udc);
@@ -2413,6 +2409,10 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
out_uninit:
bcm63xx_uninit_udc_hw(udc);
return rc;
+
+report_request_failure:
+ dev_err(dev, "error requesting IRQ #%d\n", irq);
+ goto out_uninit;
}
/**
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 1b3efb14aec7..859d5b11ba4c 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -912,7 +912,7 @@ int usb_gadget_ep_match_desc(struct usb_gadget *gadget,
return 0;
/* "high bandwidth" works only at high speed */
- if (!gadget_is_dualspeed(gadget) && usb_endpoint_maxp(desc) & (3<<11))
+ if (!gadget_is_dualspeed(gadget) && usb_endpoint_maxp_mult(desc) > 1)
return 0;
switch (type) {
@@ -1417,7 +1417,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_unregister_driver);
/* ------------------------------------------------------------------------- */
-static ssize_t usb_udc_srp_store(struct device *dev,
+static ssize_t srp_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t n)
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
@@ -1427,9 +1427,9 @@ static ssize_t usb_udc_srp_store(struct device *dev,
return n;
}
-static DEVICE_ATTR(srp, S_IWUSR, NULL, usb_udc_srp_store);
+static DEVICE_ATTR_WO(srp);
-static ssize_t usb_udc_softconn_store(struct device *dev,
+static ssize_t soft_connect_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t n)
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
@@ -1453,7 +1453,7 @@ static ssize_t usb_udc_softconn_store(struct device *dev,
return n;
}
-static DEVICE_ATTR(soft_connect, S_IWUSR, NULL, usb_udc_softconn_store);
+static DEVICE_ATTR_WO(soft_connect);
static ssize_t state_show(struct device *dev, struct device_attribute *attr,
char *buf)
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index d0128f92ec5a..e744d4b7bfed 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -925,20 +925,8 @@ static void dummy_udc_set_speed(struct usb_gadget *_gadget,
struct dummy *dum;
dum = gadget_dev_to_dummy(&_gadget->dev);
-
- if (mod_data.is_super_speed)
- dum->gadget.speed = min_t(u8, USB_SPEED_SUPER, speed);
- else if (mod_data.is_high_speed)
- dum->gadget.speed = min_t(u8, USB_SPEED_HIGH, speed);
- else
- dum->gadget.speed = USB_SPEED_FULL;
-
+ dum->gadget.speed = speed;
dummy_udc_update_ep0(dum);
-
- if (dum->gadget.speed < speed)
- dev_dbg(udc_dev(dum), "This device can perform faster"
- " if you connect it to a %s port...\n",
- usb_speed_string(speed));
}
static int dummy_udc_start(struct usb_gadget *g,
@@ -2193,8 +2181,6 @@ static int dummy_hub_control(
USB_PORT_STAT_LOW_SPEED;
break;
default:
- dum_hcd->dum->gadget.speed =
- USB_SPEED_FULL;
break;
}
}
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index d606d4f13098..e5b4ee96c4bf 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -1543,7 +1543,7 @@ static void ep0_req_complete(struct fsl_udc *udc, struct fsl_ep *ep0,
udc->ep0_state = WAIT_FOR_SETUP;
break;
case WAIT_FOR_SETUP:
- ERR("Unexpect ep0 packets\n");
+ ERR("Unexpected ep0 packets\n");
break;
default:
ep0stall(udc);
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
index be2761f1b3f5..fadcf2653c3d 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -979,8 +979,6 @@ static int write_fifo(struct pxa_ep *ep, struct pxa27x_request *req)
max = ep->fifo_size;
do {
- is_short = 0;
-
udccsr = udc_ep_readl(ep, UDCCSR);
if (udccsr & UDCCSR_PC) {
ep_vdbg(ep, "Clearing Transmit Complete, udccsr=%x\n",
@@ -1134,7 +1132,6 @@ static int pxa_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
if (unlikely(!_ep))
return -EINVAL;
- dev = udc_usb_ep->dev;
ep = udc_usb_ep->pxa_ep;
if (unlikely(!ep))
return -EINVAL;
diff --git a/drivers/usb/gadget/udc/trace.h b/drivers/usb/gadget/udc/trace.h
index f07ddb3f4bb9..2d1f68b5ea76 100644
--- a/drivers/usb/gadget/udc/trace.h
+++ b/drivers/usb/gadget/udc/trace.h
@@ -225,6 +225,7 @@ DECLARE_EVENT_CLASS(udc_log_req,
__field(unsigned, short_not_ok)
__field(int, status)
__field(int, ret)
+ __field(struct usb_request *, req)
),
TP_fast_assign(
snprintf(__get_str(name), UDC_TRACE_STR_MAX, "%s", ep->name);
@@ -238,9 +239,10 @@ DECLARE_EVENT_CLASS(udc_log_req,
__entry->short_not_ok = req->short_not_ok;
__entry->status = req->status;
__entry->ret = ret;
+ __entry->req = req;
),
- TP_printk("%s: length %d/%d sgs %d/%d stream %d %s%s%s status %d --> %d",
- __get_str(name), __entry->actual, __entry->length,
+ TP_printk("%s: req %p length %d/%d sgs %d/%d stream %d %s%s%s status %d --> %d",
+ __get_str(name),__entry->req, __entry->actual, __entry->length,
__entry->num_mapped_sgs, __entry->num_sgs, __entry->stream_id,
__entry->zero ? "Z" : "z",
__entry->short_not_ok ? "S" : "s",
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index 7da2b9ce8cb3..6407e433bc78 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -963,10 +963,8 @@ static struct usb_request *xudc_ep_alloc_request(struct usb_ep *_ep,
gfp_t gfp_flags)
{
struct xusb_ep *ep = to_xusb_ep(_ep);
- struct xusb_udc *udc;
struct xusb_req *req;
- udc = ep->udc;
req = kzalloc(sizeof(*req), gfp_flags);
if (!req)
return NULL;