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Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/Kconfig1
-rw-r--r--drivers/usb/core/inode.c5
-rw-r--r--drivers/usb/gadget/f_phonet.c21
-rw-r--r--drivers/usb/gadget/u_ether.c2
-rw-r--r--drivers/usb/host/ehci-ps3.c7
-rw-r--r--drivers/usb/host/ohci-ep93xx.c13
-rw-r--r--drivers/usb/host/ohci-ps3.c7
-rw-r--r--drivers/usb/serial/io_ti.c2
8 files changed, 31 insertions, 27 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index c6c816b7ecb..5eee3f82be5 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -22,6 +22,7 @@ config USB_ARCH_HAS_HCD
default y if PCMCIA && !M32R # sl811_cs
default y if ARM # SL-811
default y if SUPERH # r8a66597-hcd
+ default y if MICROBLAZE
default PCI
# many non-PCI SOC chips embed OHCI
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index dff5760a37f..ffe75e83787 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -39,6 +39,7 @@
#include <linux/parser.h>
#include <linux/notifier.h>
#include <linux/seq_file.h>
+#include <linux/smp_lock.h>
#include <asm/byteorder.h>
#include "usb.h"
#include "hcd.h"
@@ -265,9 +266,13 @@ static int remount(struct super_block *sb, int *flags, char *data)
return -EINVAL;
}
+ lock_kernel();
+
if (usbfs_mount && usbfs_mount->mnt_sb)
update_sb(usbfs_mount->mnt_sb);
+ unlock_kernel();
+
return 0;
}
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index c1abeb89b41..96fb118355b 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -188,8 +188,7 @@ static struct usb_descriptor_header *hs_pn_function[] = {
static int pn_net_open(struct net_device *dev)
{
- if (netif_carrier_ok(dev))
- netif_wake_queue(dev);
+ netif_wake_queue(dev);
return 0;
}
@@ -219,8 +218,7 @@ static void pn_tx_complete(struct usb_ep *ep, struct usb_request *req)
}
dev_kfree_skb_any(skb);
- if (netif_carrier_ok(dev))
- netif_wake_queue(dev);
+ netif_wake_queue(dev);
}
static int pn_net_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -255,7 +253,7 @@ out_unlock:
spin_unlock_irqrestore(&port->lock, flags);
out:
if (unlikely(skb)) {
- dev_kfree_skb_any(skb);
+ dev_kfree_skb(skb);
dev->stats.tx_dropped++;
}
return 0;
@@ -383,7 +381,6 @@ static void __pn_reset(struct usb_function *f)
struct phonet_port *port = netdev_priv(dev);
netif_carrier_off(dev);
- netif_stop_queue(dev);
port->usb = NULL;
usb_ep_disable(fp->out_ep);
@@ -427,8 +424,6 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
fp->in_ep->driver_data = fp;
netif_carrier_on(dev);
- if (netif_running(dev))
- netif_wake_queue(dev);
for (i = 0; i < phonet_rxq_size; i++)
pn_rx_submit(fp, fp->out_reqv[i], GFP_ATOMIC);
}
@@ -574,9 +569,10 @@ static struct net_device *dev;
int __init phonet_bind_config(struct usb_configuration *c)
{
struct f_phonet *fp;
- int err;
+ int err, size;
- fp = kzalloc(sizeof(*fp), GFP_KERNEL);
+ size = sizeof(*fp) + (phonet_rxq_size * sizeof(struct usb_request *));
+ fp = kzalloc(size, GFP_KERNEL);
if (!fp)
return -ENOMEM;
@@ -601,16 +597,13 @@ int __init gphonet_setup(struct usb_gadget *gadget)
/* Create net device */
BUG_ON(dev);
- dev = alloc_netdev(sizeof(*port)
- + (phonet_rxq_size * sizeof(struct usb_request *)),
- "upnlink%d", pn_net_setup);
+ dev = alloc_netdev(sizeof(*port), "upnlink%d", pn_net_setup);
if (!dev)
return -ENOMEM;
port = netdev_priv(dev);
spin_lock_init(&port->lock);
netif_carrier_off(dev);
- netif_stop_queue(dev);
SET_NETDEV_DEV(dev, &gadget->dev);
err = register_netdev(dev);
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 4007770f7ed..016f63b3902 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -520,7 +520,7 @@ static int eth_start_xmit(struct sk_buff *skb, struct net_device *net)
*/
if (list_empty(&dev->tx_reqs)) {
spin_unlock_irqrestore(&dev->req_lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
req = container_of(dev->tx_reqs.next, struct usb_request, list);
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 1ba9f9a8c30..bb870b8f81b 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -162,7 +162,7 @@ static int ps3_ehci_probe(struct ps3_system_bus_device *dev)
dev_dbg(&dev->core, "%s:%d: virq %lu\n", __func__, __LINE__,
(unsigned long)virq);
- ps3_system_bus_set_driver_data(dev, hcd);
+ ps3_system_bus_set_drvdata(dev, hcd);
result = usb_add_hcd(hcd, virq, IRQF_DISABLED);
@@ -195,8 +195,7 @@ fail_start:
static int ps3_ehci_remove(struct ps3_system_bus_device *dev)
{
unsigned int tmp;
- struct usb_hcd *hcd =
- (struct usb_hcd *)ps3_system_bus_get_driver_data(dev);
+ struct usb_hcd *hcd = ps3_system_bus_get_drvdata(dev);
BUG_ON(!hcd);
@@ -208,7 +207,7 @@ static int ps3_ehci_remove(struct ps3_system_bus_device *dev)
ehci_shutdown(hcd);
usb_remove_hcd(hcd);
- ps3_system_bus_set_driver_data(dev, NULL);
+ ps3_system_bus_set_drvdata(dev, NULL);
BUG_ON(!hcd->regs);
iounmap(hcd->regs);
diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c
index 7cf74f8c2db..b0dbf4157d2 100644
--- a/drivers/usb/host/ohci-ep93xx.c
+++ b/drivers/usb/host/ohci-ep93xx.c
@@ -47,7 +47,7 @@ static int usb_hcd_ep93xx_probe(const struct hc_driver *driver,
struct usb_hcd *hcd;
if (pdev->resource[1].flags != IORESOURCE_IRQ) {
- pr_debug("resource[1] is not IORESOURCE_IRQ");
+ dbg("resource[1] is not IORESOURCE_IRQ");
return -ENOMEM;
}
@@ -65,12 +65,18 @@ static int usb_hcd_ep93xx_probe(const struct hc_driver *driver,
hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
if (hcd->regs == NULL) {
- pr_debug("ioremap failed");
+ dbg("ioremap failed");
retval = -ENOMEM;
goto err2;
}
- usb_host_clock = clk_get(&pdev->dev, "usb_host");
+ usb_host_clock = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(usb_host_clock)) {
+ dbg("clk_get failed");
+ retval = PTR_ERR(usb_host_clock);
+ goto err3;
+ }
+
ep93xx_start_hc(&pdev->dev);
ohci_hcd_init(hcd_to_ohci(hcd));
@@ -80,6 +86,7 @@ static int usb_hcd_ep93xx_probe(const struct hc_driver *driver,
return retval;
ep93xx_stop_hc(&pdev->dev);
+err3:
iounmap(hcd->regs);
err2:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c
index 3d191031732..1d56259c5db 100644
--- a/drivers/usb/host/ohci-ps3.c
+++ b/drivers/usb/host/ohci-ps3.c
@@ -162,7 +162,7 @@ static int ps3_ohci_probe(struct ps3_system_bus_device *dev)
dev_dbg(&dev->core, "%s:%d: virq %lu\n", __func__, __LINE__,
(unsigned long)virq);
- ps3_system_bus_set_driver_data(dev, hcd);
+ ps3_system_bus_set_drvdata(dev, hcd);
result = usb_add_hcd(hcd, virq, IRQF_DISABLED);
@@ -195,8 +195,7 @@ fail_start:
static int ps3_ohci_remove(struct ps3_system_bus_device *dev)
{
unsigned int tmp;
- struct usb_hcd *hcd =
- (struct usb_hcd *)ps3_system_bus_get_driver_data(dev);
+ struct usb_hcd *hcd = ps3_system_bus_get_drvdata(dev);
BUG_ON(!hcd);
@@ -208,7 +207,7 @@ static int ps3_ohci_remove(struct ps3_system_bus_device *dev)
ohci_shutdown(hcd);
usb_remove_hcd(hcd);
- ps3_system_bus_set_driver_data(dev, NULL);
+ ps3_system_bus_set_drvdata(dev, NULL);
BUG_ON(!hcd->regs);
iounmap(hcd->regs);
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index eabf20eeb37..db964db42d3 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -102,7 +102,7 @@ struct edgeport_port {
__u8 shadow_mcr;
__u8 shadow_lsr;
__u8 lsr_mask;
- __u32 ump_read_timeout; /* Number of miliseconds the UMP will
+ __u32 ump_read_timeout; /* Number of milliseconds the UMP will
wait without data before completing
a read short */
int baud_rate;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-04 05:36:16 +0000