korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-15 23:14:31 +08:00
Code Issues Packages Projects Releases Wiki Activity

xhci: pass port pointer as parameter to xhci_set_port_power()

Browse Source 
Pass the port structure pointer directly to xhci_set_port_power()
instead of hcd and port index.

cleanup

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20230202150505.618915-7-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathias Nyman 2023-02-02 17:05:00 +02:00 committed by Greg Kroah-Hartman
parent faaae0190d
commit a66095a957
1 changed files with 11 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/usb/host/xhci-hub.c
View File

@ -666,20 +666,18 @@ struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd)
* It will release and re-aquire the lock while calling ACPI
* method.
*/
static void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
u16 index, bool on, unsigned long *flags)
static void xhci_set_port_power(struct xhci_hcd *xhci, struct xhci_port *port,
bool on, unsigned long *flags)
__must_hold(&xhci->lock)
{
struct xhci_hub *rhub;
struct xhci_port *port;
struct usb_hcd *hcd;
u32 temp;
rhub = xhci_get_rhub(hcd);
port = rhub->ports[index];
hcd = port->rhub->hcd;
temp = readl(port->addr);
xhci_dbg(xhci, "set port power %d-%d %s, portsc: 0x%x\n",
hcd->self.busnum, index + 1, on ? "ON" : "OFF", temp);
hcd->self.busnum, port->hcd_portnum + 1, on ? "ON" : "OFF", temp);
temp = xhci_port_state_to_neutral(temp);
@ -694,10 +692,10 @@ static void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
spin_unlock_irqrestore(&xhci->lock, *flags);
temp = usb_acpi_power_manageable(hcd->self.root_hub,
index);
port->hcd_portnum);
if (temp)
usb_acpi_set_power_state(hcd->self.root_hub,
index, on);
port->hcd_portnum, on);
spin_lock_irqsave(&xhci->lock, *flags);
}
@ -721,7 +719,6 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci,
u16 test_mode, u16 wIndex, unsigned long *flags)
__must_hold(&xhci->lock)
{
struct usb_hcd *usb3_hcd = xhci_get_usb3_hcd(xhci);
int i, retval;
/* Disable all Device Slots */
@ -742,10 +739,10 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci,
xhci_dbg(xhci, "Disable all port (PP = 0)\n");
/* Power off USB3 ports*/
for (i = 0; i < xhci->usb3_rhub.num_ports; i++)
xhci_set_port_power(xhci, usb3_hcd, i, false, flags);
xhci_set_port_power(xhci, xhci->usb3_rhub.ports[i], false, flags);
/* Power off USB2 ports*/
for (i = 0; i < xhci->usb2_rhub.num_ports; i++)
xhci_set_port_power(xhci, xhci->main_hcd, i, false, flags);
xhci_set_port_power(xhci, xhci->usb2_rhub.ports[i], false, flags);
/* Stop the controller */
xhci_dbg(xhci, "Stop controller\n");
retval = xhci_halt(xhci);
@ -1492,7 +1489,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
* However, hub_wq will ignore the roothub events until
* the roothub is registered.
*/
xhci_set_port_power(xhci, hcd, wIndex, true, &flags);
xhci_set_port_power(xhci, port, true, &flags);
break;
case USB_PORT_FEAT_RESET:
temp = (temp | PORT_RESET);
@ -1609,7 +1606,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
port->addr, temp);
break;
case USB_PORT_FEAT_POWER:
xhci_set_port_power(xhci, hcd, wIndex, false, &flags);
xhci_set_port_power(xhci, port, false, &flags);
break;
case USB_PORT_FEAT_TEST:
retval = xhci_exit_test_mode(xhci);