* [PATCH 1/1] staging: usbip: make the code consistent using the variable name 'vhci' instead of 'dum'.
@ 2012-11-10 9:53 Harvey Yang
0 siblings, 0 replies; only message in thread
From: Harvey Yang @ 2012-11-10 9:53 UTC (permalink / raw)
To: Greg Kroah-Hartman, Matt Mooney, linux-usb; +Cc: linux-kernel, Harvey Yang
Signed-off-by: Harvey Yang <harvey.huawei.yang@gmail.com>
---
drivers/staging/usbip/vhci_hcd.c | 80 +++++++++++++++++++-------------------
1 files changed, 40 insertions(+), 40 deletions(-)
diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c
index 620d1be..6771668 100644
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/staging/usbip/vhci_hcd.c
@@ -244,7 +244,7 @@ static inline void hub_descriptor(struct usb_hub_descriptor *desc)
static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
u16 wIndex, char *buf, u16 wLength)
{
- struct vhci_hcd *dum;
+ struct vhci_hcd *vhci;
int retval = 0;
unsigned long flags;
int rhport;
@@ -264,13 +264,13 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
pr_err("invalid port number %d\n", wIndex);
rhport = ((__u8)(wIndex & 0x00ff)) - 1;
- dum = hcd_to_vhci(hcd);
+ vhci = hcd_to_vhci(hcd);
- spin_lock_irqsave(&dum->lock, flags);
+ spin_lock_irqsave(&vhci->lock, flags);
/* store old status and compare now and old later */
if (usbip_dbg_flag_vhci_rh) {
- memcpy(prev_port_status, dum->port_status,
+ memcpy(prev_port_status, vhci->port_status,
sizeof(prev_port_status));
}
@@ -281,31 +281,31 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case ClearPortFeature:
switch (wValue) {
case USB_PORT_FEAT_SUSPEND:
- if (dum->port_status[rhport] & USB_PORT_STAT_SUSPEND) {
+ if (vhci->port_status[rhport] & USB_PORT_STAT_SUSPEND) {
/* 20msec signaling */
- dum->resuming = 1;
- dum->re_timeout =
+ vhci->resuming = 1;
+ vhci->re_timeout =
jiffies + msecs_to_jiffies(20);
}
break;
case USB_PORT_FEAT_POWER:
usbip_dbg_vhci_rh(" ClearPortFeature: "
"USB_PORT_FEAT_POWER\n");
- dum->port_status[rhport] = 0;
- /* dum->address = 0; */
- /* dum->hdev = 0; */
- dum->resuming = 0;
+ vhci->port_status[rhport] = 0;
+ /* vhci->address = 0; */
+ /* vhci->hdev = 0; */
+ vhci->resuming = 0;
break;
case USB_PORT_FEAT_C_RESET:
usbip_dbg_vhci_rh(" ClearPortFeature: "
"USB_PORT_FEAT_C_RESET\n");
- switch (dum->vdev[rhport].speed) {
+ switch (vhci->vdev[rhport].speed) {
case USB_SPEED_HIGH:
- dum->port_status[rhport] |=
+ vhci->port_status[rhport] |=
USB_PORT_STAT_HIGH_SPEED;
break;
case USB_SPEED_LOW:
- dum->port_status[rhport] |=
+ vhci->port_status[rhport] |=
USB_PORT_STAT_LOW_SPEED;
break;
default:
@@ -314,7 +314,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
default:
usbip_dbg_vhci_rh(" ClearPortFeature: default %x\n",
wValue);
- dum->port_status[rhport] &= ~(1 << wValue);
+ vhci->port_status[rhport] &= ~(1 << wValue);
break;
}
break;
@@ -338,40 +338,40 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
/* whoever resets or resumes must GetPortStatus to
* complete it!!
* */
- if (dum->resuming && time_after(jiffies, dum->re_timeout)) {
- dum->port_status[rhport] |=
+ if (vhci->resuming && time_after(jiffies, vhci->re_timeout)) {
+ vhci->port_status[rhport] |=
(1 << USB_PORT_FEAT_C_SUSPEND);
- dum->port_status[rhport] &=
+ vhci->port_status[rhport] &=
~(1 << USB_PORT_FEAT_SUSPEND);
- dum->resuming = 0;
- dum->re_timeout = 0;
- /* if (dum->driver && dum->driver->resume) {
- * spin_unlock (&dum->lock);
- * dum->driver->resume (&dum->gadget);
- * spin_lock (&dum->lock);
+ vhci->resuming = 0;
+ vhci->re_timeout = 0;
+ /* if (vhci->driver && vhci->driver->resume) {
+ * spin_unlock (&vhci->lock);
+ * vhci->driver->resume (&vhci->gadget);
+ * spin_lock (&vhci->lock);
* } */
}
- if ((dum->port_status[rhport] & (1 << USB_PORT_FEAT_RESET)) !=
- 0 && time_after(jiffies, dum->re_timeout)) {
- dum->port_status[rhport] |=
+ if ((vhci->port_status[rhport] & (1 << USB_PORT_FEAT_RESET)) !=
+ 0 && time_after(jiffies, vhci->re_timeout)) {
+ vhci->port_status[rhport] |=
(1 << USB_PORT_FEAT_C_RESET);
- dum->port_status[rhport] &=
+ vhci->port_status[rhport] &=
~(1 << USB_PORT_FEAT_RESET);
- dum->re_timeout = 0;
+ vhci->re_timeout = 0;
- if (dum->vdev[rhport].ud.status ==
+ if (vhci->vdev[rhport].ud.status ==
VDEV_ST_NOTASSIGNED) {
usbip_dbg_vhci_rh(" enable rhport %d "
"(status %u)\n",
rhport,
- dum->vdev[rhport].ud.status);
- dum->port_status[rhport] |=
+ vhci->vdev[rhport].ud.status);
+ vhci->port_status[rhport] |=
USB_PORT_STAT_ENABLE;
}
}
- ((u16 *) buf)[0] = cpu_to_le16(dum->port_status[rhport]);
- ((u16 *) buf)[1] = cpu_to_le16(dum->port_status[rhport] >> 16);
+ ((u16 *) buf)[0] = cpu_to_le16(vhci->port_status[rhport]);
+ ((u16 *) buf)[1] = cpu_to_le16(vhci->port_status[rhport] >> 16);
usbip_dbg_vhci_rh(" GetPortStatus bye %x %x\n", ((u16 *)buf)[0],
((u16 *)buf)[1]);
@@ -390,21 +390,21 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
usbip_dbg_vhci_rh(" SetPortFeature: "
"USB_PORT_FEAT_RESET\n");
/* if it's already running, disconnect first */
- if (dum->port_status[rhport] & USB_PORT_STAT_ENABLE) {
- dum->port_status[rhport] &=
+ if (vhci->port_status[rhport] & USB_PORT_STAT_ENABLE) {
+ vhci->port_status[rhport] &=
~(USB_PORT_STAT_ENABLE |
USB_PORT_STAT_LOW_SPEED |
USB_PORT_STAT_HIGH_SPEED);
/* FIXME test that code path! */
}
/* 50msec reset signaling */
- dum->re_timeout = jiffies + msecs_to_jiffies(50);
+ vhci->re_timeout = jiffies + msecs_to_jiffies(50);
/* FALLTHROUGH */
default:
usbip_dbg_vhci_rh(" SetPortFeature: default %d\n",
wValue);
- dum->port_status[rhport] |= (1 << wValue);
+ vhci->port_status[rhport] |= (1 << wValue);
break;
}
break;
@@ -424,12 +424,12 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
/* Only dump valid port status */
if (rhport >= 0) {
dump_port_status_diff(prev_port_status[rhport],
- dum->port_status[rhport]);
+ vhci->port_status[rhport]);
}
}
usbip_dbg_vhci_rh(" bye\n");
- spin_unlock_irqrestore(&dum->lock, flags);
+ spin_unlock_irqrestore(&vhci->lock, flags);
return retval;
}
--
1.7.1
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2012-11-10 9:53 [PATCH 1/1] staging: usbip: make the code consistent using the variable name 'vhci' instead of 'dum' Harvey Yang
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