diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/at91_udc.c | 7 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-omap.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/sl811_cs.c | 28 | ||||
| -rw-r--r-- | drivers/usb/wusbcore/wa-xfer.c | 2 |
4 files changed, 16 insertions, 23 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index df1bae9b048e..eaa79c8a9b8c 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -366,6 +366,13 @@ rescan: if (is_done) done(ep, req, 0); else if (ep->is_pingpong) { + /* + * One dummy read to delay the code because of a HW glitch: + * CSR returns bad RXCOUNT when read too soon after updating + * RX_DATA_BK flags. + */ + csr = __raw_readl(creg); + bufferspace -= count; buf += count; goto rescan; diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 40a858335035..0cd6c7795d90 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -181,7 +181,7 @@ struct ehci_hcd_omap { void __iomem *ehci_base; /* Regulators for USB PHYs. - * Each PHY can have a seperate regulator. + * Each PHY can have a separate regulator. */ struct regulator *regulator[OMAP3_HS_USB_PORTS]; }; diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 39d253e841f6..58cb73c8420a 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -47,7 +47,6 @@ static const char driver_name[DEV_NAME_LEN] = "sl811_cs"; typedef struct local_info_t { struct pcmcia_device *p_dev; - dev_node_t node; } local_info_t; static void sl811_cs_release(struct pcmcia_device * link); @@ -163,8 +162,7 @@ static int sl811_cs_config_check(struct pcmcia_device *p_dev, dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; /* we need an interrupt */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -186,7 +184,6 @@ static int sl811_cs_config_check(struct pcmcia_device *p_dev, static int sl811_cs_config(struct pcmcia_device *link) { struct device *parent = &link->dev; - local_info_t *dev = link->priv; int ret; dev_dbg(&link->dev, "sl811_cs_config\n"); @@ -197,31 +194,24 @@ static int sl811_cs_config(struct pcmcia_device *link) /* require an IRQ and two registers */ if (!link->io.NumPorts1 || link->io.NumPorts1 < 2) goto failed; - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } else + + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; - sprintf(dev->node.dev_name, driver_name); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - - printk(KERN_INFO "%s: index 0x%02x: ", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x: ", + link->conf.ConfigIndex); if (link->conf.Vpp) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); printk("\n"); - if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ) + if (sl811_hc_init(parent, link->io.BasePort1, link->irq) < 0) { failed: printk(KERN_WARNING "sl811_cs_config failed\n"); @@ -241,10 +231,6 @@ static int sl811_cs_probe(struct pcmcia_device *link) local->p_dev = link; link->priv = local; - /* Initialize */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = NULL; - link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY_AND_IO; diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index 112ef7e26f6b..608d61a105f6 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -76,7 +76,7 @@ * xfers-per-ripe, blocks-per-rpipe, rpipes-per-host), at the end * we are going to have to rebuild all this based on an scheduler, * to where we have a list of transactions to do and based on the - * availability of the different requried components (blocks, + * availability of the different required components (blocks, * rpipes, segment slots, etc), we go scheduling them. Painful. */ #include <linux/init.h> |
