[PATCH] xHCI:Fixing xhci_readl definition and function call

Kumar Gaurav
2013-08-20T09:54:15Z

Fixing other programs in xhci driver which calls this function
Signed-off-by: Kumar Gaurav <kumargauravgupta3@gmail.com>
---
drivers/usb/host/xhci-dbg.c | 36 +++++++--------
drivers/usb/host/xhci-hub.c | 72 +++++++++++++++---------------
drivers/usb/host/xhci-mem.c | 20 ++++-----
drivers/usb/host/xhci-ring.c | 12 ++---
drivers/usb/host/xhci.c | 100 +++++++++++++++++++++---------------------
drivers/usb/host/xhci.h | 3 +-
6 files changed, 121 insertions(+), 122 deletions(-)

diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index 5d5e58f..66dc1c0 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -32,7 +32,7 @@ void xhci_dbg_regs(struct xhci_hcd *xhci)

xhci_dbg(xhci, "// xHCI capability registers at %p:\n",
xhci->cap_regs);
- temp = xhci_readl(xhci, &xhci->cap_regs->hc_capbase);
+ temp = xhci_readl(&xhci->cap_regs->hc_capbase);
xhci_dbg(xhci, "// @%p = 0x%x (CAPLENGTH AND HCIVERSION)\n",
&xhci->cap_regs->hc_capbase, temp);
xhci_dbg(xhci, "// CAPLENGTH: 0x%x\n",
@@ -44,13 +44,13 @@ void xhci_dbg_regs(struct xhci_hcd *xhci)

xhci_dbg(xhci, "// xHCI operational registers at %p:\n", xhci->op_regs);

- temp = xhci_readl(xhci, &xhci->cap_regs->run_regs_off);
+ temp = xhci_readl(&xhci->cap_regs->run_regs_off);
xhci_dbg(xhci, "// @%p = 0x%x RTSOFF\n",
&xhci->cap_regs->run_regs_off,
(unsigned int) temp & RTSOFF_MASK);
xhci_dbg(xhci, "// xHCI runtime registers at %p:\n", xhci->run_regs);

- temp = xhci_readl(xhci, &xhci->cap_regs->db_off);
+ temp = xhci_readl(&xhci->cap_regs->db_off);
xhci_dbg(xhci, "// @%p = 0x%x DBOFF\n", &xhci->cap_regs->db_off, temp);
xhci_dbg(xhci, "// Doorbell array at %p:\n", xhci->dba);
}
@@ -61,7 +61,7 @@ static void xhci_print_cap_regs(struct xhci_hcd *xhci)

xhci_dbg(xhci, "xHCI capability registers at %p:\n", xhci->cap_regs);

- temp = xhci_readl(xhci, &xhci->cap_regs->hc_capbase);
+ temp = xhci_readl(&xhci->cap_regs->hc_capbase);
xhci_dbg(xhci, "CAPLENGTH AND HCIVERSION 0x%x:\n",
(unsigned int) temp);
xhci_dbg(xhci, "CAPLENGTH: 0x%x\n",
@@ -69,7 +69,7 @@ static void xhci_print_cap_regs(struct xhci_hcd *xhci)
xhci_dbg(xhci, "HCIVERSION: 0x%x\n",
(unsigned int) HC_VERSION(temp));

- temp = xhci_readl(xhci, &xhci->cap_regs->hcs_params1);
+ temp = xhci_readl(&xhci->cap_regs->hcs_params1);
xhci_dbg(xhci, "HCSPARAMS 1: 0x%x\n",
(unsigned int) temp);
xhci_dbg(xhci, " Max device slots: %u\n",
@@ -79,7 +79,7 @@ static void xhci_print_cap_regs(struct xhci_hcd *xhci)
xhci_dbg(xhci, " Max ports: %u\n",
(unsigned int) HCS_MAX_PORTS(temp));

- temp = xhci_readl(xhci, &xhci->cap_regs->hcs_params2);
+ temp = xhci_readl(&xhci->cap_regs->hcs_params2);
xhci_dbg(xhci, "HCSPARAMS 2: 0x%x\n",
(unsigned int) temp);
xhci_dbg(xhci, " Isoc scheduling threshold: %u\n",
@@ -87,7 +87,7 @@ static void xhci_print_cap_regs(struct xhci_hcd *xhci)
xhci_dbg(xhci, " Maximum allowed segments in event ring: %u\n",
(unsigned int) HCS_ERST_MAX(temp));

- temp = xhci_readl(xhci, &xhci->cap_regs->hcs_params3);
+ temp = xhci_readl(&xhci->cap_regs->hcs_params3);
xhci_dbg(xhci, "HCSPARAMS 3 0x%x:\n",
(unsigned int) temp);
xhci_dbg(xhci, " Worst case U1 device exit latency: %u\n",
@@ -95,14 +95,14 @@ static void xhci_print_cap_regs(struct xhci_hcd *xhci)
xhci_dbg(xhci, " Worst case U2 device exit latency: %u\n",
(unsigned int) HCS_U2_LATENCY(temp));

- temp = xhci_readl(xhci, &xhci->cap_regs->hcc_params);
+ temp = xhci_readl(&xhci->cap_regs->hcc_params);
xhci_dbg(xhci, "HCC PARAMS 0x%x:\n", (unsigned int) temp);
xhci_dbg(xhci, " HC generates %s bit addresses\n",
HCC_64BIT_ADDR(temp) ? "64" : "32");
/* FIXME */
xhci_dbg(xhci, " FIXME: more HCCPARAMS debugging\n");

- temp = xhci_readl(xhci, &xhci->cap_regs->run_regs_off);
+ temp = xhci_readl(&xhci->cap_regs->run_regs_off);
xhci_dbg(xhci, "RTSOFF 0x%x:\n", temp & RTSOFF_MASK);
}

@@ -110,7 +110,7 @@ static void xhci_print_command_reg(struct xhci_hcd *xhci)
{
u32 temp;

- temp = xhci_readl(xhci, &xhci->op_regs->command);
+ temp = xhci_readl(&xhci->op_regs->command);
xhci_dbg(xhci, "USBCMD 0x%x:\n", temp);
xhci_dbg(xhci, " HC is %s\n",
(temp & CMD_RUN) ? "running" : "being stopped");
@@ -128,7 +128,7 @@ static void xhci_print_status(struct xhci_hcd *xhci)
{
u32 temp;

- temp = xhci_readl(xhci, &xhci->op_regs->status);
+ temp = xhci_readl(&xhci->op_regs->status);
xhci_dbg(xhci, "USBSTS 0x%x:\n", temp);
xhci_dbg(xhci, " Event ring is %sempty\n",
(temp & STS_EINT) ? "not " : "");
@@ -163,7 +163,7 @@ static void xhci_print_ports(struct xhci_hcd *xhci)
for (j = 0; j < NUM_PORT_REGS; ++j) {
xhci_dbg(xhci, "%p port %s reg = 0x%x\n",
addr, names[j],
- (unsigned int) xhci_readl(xhci, addr));
+ (unsigned int) xhci_readl(addr));
addr++;
}
}
@@ -177,7 +177,7 @@ void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num)
u64 temp_64;

addr = &ir_set->irq_pending;
- temp = xhci_readl(xhci, addr);
+ temp = xhci_readl(addr);
if (temp = XHCI_INIT_VALUE)
return;

@@ -187,17 +187,17 @@ void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num)
(unsigned int)temp);

addr = &ir_set->irq_control;
- temp = xhci_readl(xhci, addr);
+ temp = xhci_readl(addr);
xhci_dbg(xhci, " %p: ir_set.control = 0x%x\n", addr,
(unsigned int)temp);

addr = &ir_set->erst_size;
- temp = xhci_readl(xhci, addr);
+ temp = xhci_readl(addr);
xhci_dbg(xhci, " %p: ir_set.erst_size = 0x%x\n", addr,
(unsigned int)temp);

addr = &ir_set->rsvd;
- temp = xhci_readl(xhci, addr);
+ temp = xhci_readl(addr);
if (temp != XHCI_INIT_VALUE)
xhci_dbg(xhci, " WARN: %p: ir_set.rsvd = 0x%x\n",
addr, (unsigned int)temp);
@@ -219,12 +219,12 @@ void xhci_print_run_regs(struct xhci_hcd *xhci)
int i;

xhci_dbg(xhci, "xHCI runtime registers at %p:\n", xhci->run_regs);
- temp = xhci_readl(xhci, &xhci->run_regs->microframe_index);
+ temp = xhci_readl(&xhci->run_regs->microframe_index);
xhci_dbg(xhci, " %p: Microframe index = 0x%x\n",
&xhci->run_regs->microframe_index,
(unsigned int) temp);
for (i = 0; i < 7; ++i) {
- temp = xhci_readl(xhci, &xhci->run_regs->rsvd[i]);
+ temp = xhci_readl(&xhci->run_regs->rsvd[i]);
if (temp != XHCI_INIT_VALUE)
xhci_dbg(xhci, " WARN: %p: Rsvd[%i] = 0x%x\n",
&xhci->run_regs->rsvd[i],
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 1d35459..c0198af 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -93,7 +93,7 @@ static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
*/
memset(port_removable, 0, sizeof(port_removable));
for (i = 0; i < ports; i++) {
- portsc = xhci_readl(xhci, xhci->usb2_ports[i]);
+ portsc = xhci_readl(xhci->usb2_ports[i]);
/* If a device is removable, PORTSC reports a 0, same as in the
* hub descriptor DeviceRemovable bits.
*/
@@ -147,7 +147,7 @@ static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
port_removable = 0;
/* bit 0 is reserved, bit 1 is for port 1, etc. */
for (i = 0; i < ports; i++) {
- portsc = xhci_readl(xhci, xhci->usb3_ports[i]);
+ portsc = xhci_readl(xhci->usb3_ports[i]);
if (portsc & PORT_DEV_REMOVE)
port_removable |= 1 << (i + 1);
}
@@ -342,7 +342,7 @@ static void xhci_disable_port(struct usb_hcd *hcd, struct xhci_hcd *xhci,

/* Write 1 to disable the port */
xhci_writel(xhci, port_status | PORT_PE, addr);
- port_status = xhci_readl(xhci, addr);
+ port_status = xhci_readl(addr);
xhci_dbg(xhci, "disable port, actual port %d status = 0x%x\n",
wIndex, port_status);
}
@@ -388,7 +388,7 @@ static void xhci_clear_port_change_bit(struct xhci_hcd *xhci, u16 wValue,
}
/* Change bits are all write 1 to clear */
xhci_writel(xhci, port_status | status, addr);
- port_status = xhci_readl(xhci, addr);
+ port_status = xhci_readl(addr);
xhci_dbg(xhci, "clear port %s change, actual port %d status = 0x%x\n",
port_change_bit, wIndex, port_status);
}
@@ -414,7 +414,7 @@ void xhci_set_link_state(struct xhci_hcd *xhci, __le32 __iomem **port_array,
{
u32 temp;

- temp = xhci_readl(xhci, port_array[port_id]);
+ temp = xhci_readl(port_array[port_id]);
temp = xhci_port_state_to_neutral(temp);
temp &= ~PORT_PLS_MASK;
temp |= PORT_LINK_STROBE | link_state;
@@ -426,7 +426,7 @@ static void xhci_set_remote_wake_mask(struct xhci_hcd *xhci,
{
u32 temp;

- temp = xhci_readl(xhci, port_array[port_id]);
+ temp = xhci_readl(port_array[port_id]);
temp = xhci_port_state_to_neutral(temp);

if (wake_mask & USB_PORT_FEAT_REMOTE_WAKE_CONNECT)
@@ -453,7 +453,7 @@ void xhci_test_and_clear_bit(struct xhci_hcd *xhci, __le32 __iomem **port_array,
{
u32 temp;

- temp = xhci_readl(xhci, port_array[port_id]);
+ temp = xhci_readl(port_array[port_id]);
if (temp & port_bit) {
temp = xhci_port_state_to_neutral(temp);
temp |= port_bit;
@@ -583,12 +583,12 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
/* Set the U1 and U2 exit latencies. */
memcpy(buf, &usb_bos_descriptor,
USB_DT_BOS_SIZE + USB_DT_USB_SS_CAP_SIZE);
- temp = xhci_readl(xhci, &xhci->cap_regs->hcs_params3);
+ temp = xhci_readl(&xhci->cap_regs->hcs_params3);
buf[12] = HCS_U1_LATENCY(temp);
put_unaligned_le16(HCS_U2_LATENCY(temp), &buf[13]);

/* Indicate whether the host has LTM support. */
- temp = xhci_readl(xhci, &xhci->cap_regs->hcc_params);
+ temp = xhci_readl(&xhci->cap_regs->hcc_params);
if (HCC_LTC(temp))
buf[8] |= USB_LTM_SUPPORT;

@@ -599,7 +599,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
goto error;
wIndex--;
status = 0;
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
if (temp = 0xffffffff) {
retval = -ENODEV;
break;
@@ -709,7 +709,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
if (!wIndex || wIndex > max_ports)
goto error;
wIndex--;
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
if (temp = 0xffffffff) {
retval = -ENODEV;
break;
@@ -718,7 +718,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
/* FIXME: What new port features do we need to support? */
switch (wValue) {
case USB_PORT_FEAT_SUSPEND:
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
if ((temp & PORT_PLS_MASK) != XDEV_U0) {
/* Resume the port to U0 first */
xhci_set_link_state(xhci, port_array, wIndex,
@@ -731,7 +731,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
* a port unless the port reports that it is in the
* enabled (PED = ‘1’,PLS < ‘3’) state.
*/
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
if ((temp & PORT_PE) = 0 || (temp & PORT_RESET)
|| (temp & PORT_PLS_MASK) >= XDEV_U3) {
xhci_warn(xhci, "USB core suspending device "
@@ -756,11 +756,11 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
msleep(10); /* wait device to enter */
spin_lock_irqsave(&xhci->lock, flags);

- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
bus_state->suspended_ports |= 1 << wIndex;
break;
case USB_PORT_FEAT_LINK_STATE:
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);

/* Disable port */
if (link_state = USB_SS_PORT_LS_SS_DISABLED) {
@@ -775,7 +775,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
PORT_CEC;
xhci_writel(xhci, temp | PORT_PE,
port_array[wIndex]);
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
break;
}

@@ -784,7 +784,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
xhci_dbg(xhci, "Enable port %d\n", wIndex);
xhci_set_link_state(xhci, port_array, wIndex,
link_state);
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
break;
}

@@ -818,7 +818,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
msleep(20); /* wait device to enter */
spin_lock_irqsave(&xhci->lock, flags);

- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
if (link_state = USB_SS_PORT_LS_U3)
bus_state->suspended_ports |= 1 << wIndex;
break;
@@ -832,7 +832,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
xhci_writel(xhci, temp | PORT_POWER,
port_array[wIndex]);

- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
xhci_dbg(xhci, "set port power, actual port %d status = 0x%x\n", wIndex, temp);

spin_unlock_irqrestore(&xhci->lock, flags);
@@ -847,13 +847,13 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
temp = (temp | PORT_RESET);
xhci_writel(xhci, temp, port_array[wIndex]);

- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
xhci_dbg(xhci, "set port reset, actual port %d status = 0x%x\n", wIndex, temp);
break;
case USB_PORT_FEAT_REMOTE_WAKE_MASK:
xhci_set_remote_wake_mask(xhci, port_array,
wIndex, wake_mask);
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
xhci_dbg(xhci, "set port remote wake mask, "
"actual port %d status = 0x%x\n",
wIndex, temp);
@@ -862,12 +862,12 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
temp |= PORT_WR;
xhci_writel(xhci, temp, port_array[wIndex]);

- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
break;
case USB_PORT_FEAT_U1_TIMEOUT:
if (hcd->speed != HCD_USB3)
goto error;
- temp = xhci_readl(xhci, port_array[wIndex] + PORTPMSC);
+ temp = xhci_readl(port_array[wIndex] + PORTPMSC);
temp &= ~PORT_U1_TIMEOUT_MASK;
temp |= PORT_U1_TIMEOUT(timeout);
xhci_writel(xhci, temp, port_array[wIndex] + PORTPMSC);
@@ -875,7 +875,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_U2_TIMEOUT:
if (hcd->speed != HCD_USB3)
goto error;
- temp = xhci_readl(xhci, port_array[wIndex] + PORTPMSC);
+ temp = xhci_readl(port_array[wIndex] + PORTPMSC);
temp &= ~PORT_U2_TIMEOUT_MASK;
temp |= PORT_U2_TIMEOUT(timeout);
xhci_writel(xhci, temp, port_array[wIndex] + PORTPMSC);
@@ -884,13 +884,13 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
goto error;
}
/* unblock any posted writes */
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
break;
case ClearPortFeature:
if (!wIndex || wIndex > max_ports)
goto error;
wIndex--;
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
if (temp = 0xffffffff) {
retval = -ENODEV;
break;
@@ -899,7 +899,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
temp = xhci_port_state_to_neutral(temp);
switch (wValue) {
case USB_PORT_FEAT_SUSPEND:
- temp = xhci_readl(xhci, port_array[wIndex]);
+ temp = xhci_readl(port_array[wIndex]);
xhci_dbg(xhci, "clear USB_PORT_FEAT_SUSPEND\n");
xhci_dbg(xhci, "PORTSC %04x\n", temp);
if (temp & PORT_RESET)
@@ -1004,7 +1004,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
spin_lock_irqsave(&xhci->lock, flags);
/* For each port, did anything change? If so, set that bit in buf. */
for (i = 0; i < max_ports; i++) {
- temp = xhci_readl(xhci, port_array[i]);
+ temp = xhci_readl(port_array[i]);
if (temp = 0xffffffff) {
retval = -ENODEV;
break;
@@ -1058,7 +1058,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
u32 t1, t2;
int slot_id;

- t1 = xhci_readl(xhci, port_array[port_index]);
+ t1 = xhci_readl(port_array[port_index]);
t2 = xhci_port_state_to_neutral(t1);

if ((t1 & PORT_PE) && !(t1 & PORT_PLS_MASK)) {
@@ -1100,7 +1100,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd)

/* Get the port power control register address. */
addr = port_array[port_index] + PORTPMSC;
- tmp = xhci_readl(xhci, addr);
+ tmp = xhci_readl(addr);
tmp |= PORT_RWE;
xhci_writel(xhci, tmp, addr);
}
@@ -1133,7 +1133,7 @@ int xhci_bus_resume(struct usb_hcd *hcd)
}

/* delay the irqs */
- temp = xhci_readl(xhci, &xhci->op_regs->command);
+ temp = xhci_readl(&xhci->op_regs->command);
temp &= ~CMD_EIE;
xhci_writel(xhci, temp, &xhci->op_regs->command);

@@ -1144,7 +1144,7 @@ int xhci_bus_resume(struct usb_hcd *hcd)
u32 temp;
int slot_id;

- temp = xhci_readl(xhci, port_array[port_index]);
+ temp = xhci_readl(port_array[port_index]);
if (DEV_SUPERSPEED(temp))
temp &= ~(PORT_RWC_BITS | PORT_CEC | PORT_WAKE_BITS);
else
@@ -1192,20 +1192,20 @@ int xhci_bus_resume(struct usb_hcd *hcd)
* the port power control register address.
*/
addr = port_array[port_index] + PORTPMSC;
- tmp = xhci_readl(xhci, addr);
+ tmp = xhci_readl(addr);
tmp &= ~PORT_RWE;
xhci_writel(xhci, tmp, addr);
}
}

- (void) xhci_readl(xhci, &xhci->op_regs->command);
+ (void) xhci_readl(&xhci->op_regs->command);

bus_state->next_statechange = jiffies + msecs_to_jiffies(5);
/* re-enable irqs */
- temp = xhci_readl(xhci, &xhci->op_regs->command);
+ temp = xhci_readl(&xhci->op_regs->command);
temp |= CMD_EIE;
xhci_writel(xhci, temp, &xhci->op_regs->command);
- temp = xhci_readl(xhci, &xhci->op_regs->command);
+ temp = xhci_readl(&xhci->op_regs->command);

spin_unlock_irqrestore(&xhci->lock, flags);
return 0;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index df6978a..0a8aa3e 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2057,7 +2057,7 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
}

/* Port offset and count in the third dword, see section 7.2 */
- temp = xhci_readl(xhci, addr + 2);
+ temp = xhci_readl(addr + 2);
port_offset = XHCI_EXT_PORT_OFF(temp);
port_count = XHCI_EXT_PORT_COUNT(temp);
xhci_dbg(xhci, "Ext Cap %p, port offset = %u, "
@@ -2136,7 +2136,7 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
int cap_count = 0;

addr = &xhci->cap_regs->hcc_params;
- offset = XHCI_HCC_EXT_CAPS(xhci_readl(xhci, addr));
+ offset = XHCI_HCC_EXT_CAPS(xhci_readl(addr));
if (offset = 0) {
xhci_err(xhci, "No Extended Capability registers, "
"unable to set up roothub.\n");
@@ -2173,7 +2173,7 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
/* count extended protocol capability entries for later caching */
do {
u32 cap_id;
- cap_id = xhci_readl(xhci, tmp_addr);
+ cap_id = xhci_readl(tmp_addr);
if (XHCI_EXT_CAPS_ID(cap_id) = XHCI_EXT_CAPS_PROTOCOL)
cap_count++;
tmp_offset = XHCI_EXT_CAPS_NEXT(cap_id);
@@ -2187,7 +2187,7 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
while (1) {
u32 cap_id;

- cap_id = xhci_readl(xhci, addr);
+ cap_id = xhci_readl(addr);
if (XHCI_EXT_CAPS_ID(cap_id) = XHCI_EXT_CAPS_PROTOCOL)
xhci_add_in_port(xhci, num_ports, addr,
(u8) XHCI_EXT_PORT_MAJOR(cap_id),
@@ -2287,7 +2287,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
INIT_LIST_HEAD(&xhci->lpm_failed_devs);
INIT_LIST_HEAD(&xhci->cancel_cmd_list);

- page_size = xhci_readl(xhci, &xhci->op_regs->page_size);
+ page_size = xhci_readl(&xhci->op_regs->page_size);
xhci_dbg(xhci, "Supported page size register = 0x%x\n", page_size);
for (i = 0; i < 16; i++) {
if ((0x1 & page_size) != 0)
@@ -2307,10 +2307,10 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
* Program the Number of Device Slots Enabled field in the CONFIG
* register with the max value of slots the HC can handle.
*/
- val = HCS_MAX_SLOTS(xhci_readl(xhci, &xhci->cap_regs->hcs_params1));
+ val = HCS_MAX_SLOTS(xhci_readl(&xhci->cap_regs->hcs_params1));
xhci_dbg(xhci, "// xHC can handle at most %d device slots.\n",
(unsigned int) val);
- val2 = xhci_readl(xhci, &xhci->op_regs->config_reg);
+ val2 = xhci_readl(&xhci->op_regs->config_reg);
val |= (val2 & ~HCS_SLOTS_MASK);
xhci_dbg(xhci, "// Setting Max device slots reg = 0x%x.\n",
(unsigned int) val);
@@ -2388,7 +2388,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
*/
xhci->cmd_ring_reserved_trbs++;

- val = xhci_readl(xhci, &xhci->cap_regs->db_off);
+ val = xhci_readl(&xhci->cap_regs->db_off);
val &= DBOFF_MASK;
xhci_dbg(xhci, "// Doorbell array is located at offset 0x%x"
" from cap regs base addr\n", val);
@@ -2436,7 +2436,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
}

/* set ERST count with the number of entries in the segment table */
- val = xhci_readl(xhci, &xhci->ir_set->erst_size);
+ val = xhci_readl(&xhci->ir_set->erst_size);
val &= ERST_SIZE_MASK;
val |= ERST_NUM_SEGS;
xhci_dbg(xhci, "// Write ERST size = %i to ir_set 0 (some bits preserved)\n",
@@ -2479,7 +2479,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
* is necessary for allowing USB 3.0 devices to do remote wakeup from
* U3 (device suspend).
*/
- temp = xhci_readl(xhci, &xhci->op_regs->dev_notification);
+ temp = xhci_readl(&xhci->op_regs->dev_notification);
temp &= ~DEV_NOTE_MASK;
temp |= DEV_NOTE_FWAKE;
xhci_writel(xhci, temp, &xhci->op_regs->dev_notification);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 1e57eaf..9d4128c 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -286,7 +286,7 @@ void xhci_ring_cmd_db(struct xhci_hcd *xhci)
xhci_dbg(xhci, "// Ding dong!\n");
xhci_writel(xhci, DB_VALUE_HOST, &xhci->dba->doorbell[0]);
/* Flush PCI posted writes */
- xhci_readl(xhci, &xhci->dba->doorbell[0]);
+ xhci_readl(&xhci->dba->doorbell[0]);
}

static int xhci_abort_cmd_ring(struct xhci_hcd *xhci)
@@ -1648,7 +1648,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
faked_port_index = find_faked_portnum_from_hw_portnum(hcd, xhci,
port_id);

- temp = xhci_readl(xhci, port_array[faked_port_index]);
+ temp = xhci_readl(port_array[faked_port_index]);
if (hcd->state = HC_STATE_SUSPENDED) {
xhci_dbg(xhci, "resume root hub\n");
usb_hcd_resume_root_hub(hcd);
@@ -1657,7 +1657,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
if ((temp & PORT_PLC) && (temp & PORT_PLS_MASK) = XDEV_RESUME) {
xhci_dbg(xhci, "port resume event for port %d\n", port_id);

- temp1 = xhci_readl(xhci, &xhci->op_regs->command);
+ temp1 = xhci_readl(&xhci->op_regs->command);
if (!(temp1 & CMD_RUN)) {
xhci_warn(xhci, "xHC is not running.\n");
goto cleanup;
@@ -2727,7 +2727,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)

spin_lock(&xhci->lock);
/* Check if the xHC generated the interrupt, or the irq is shared */
- status = xhci_readl(xhci, &xhci->op_regs->status);
+ status = xhci_readl(&xhci->op_regs->status);
if (status = 0xffffffff)
goto hw_died;

@@ -2756,7 +2756,7 @@ hw_died:
if (hcd->irq) {
u32 irq_pending;
/* Acknowledge the PCI interrupt */
- irq_pending = xhci_readl(xhci, &xhci->ir_set->irq_pending);
+ irq_pending = xhci_readl(&xhci->ir_set->irq_pending);
irq_pending |= IMAN_IP;
xhci_writel(xhci, irq_pending, &xhci->ir_set->irq_pending);
}
@@ -3831,7 +3831,7 @@ int xhci_queue_isoc_tx_prepare(struct xhci_hcd *xhci, gfp_t mem_flags,
if (ret)
return ret;

- start_frame = xhci_readl(xhci, &xhci->run_regs->microframe_index);
+ start_frame = xhci_readl(&xhci->run_regs->microframe_index);
start_frame &= 0x3fff;

urb->start_frame = start_frame;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2c49f00..9685fca 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -58,7 +58,7 @@ int xhci_handshake(struct xhci_hcd *xhci, void __iomem *ptr,
u32 result;

do {
- result = xhci_readl(xhci, ptr);
+ result = xhci_readl(ptr);
if (result = ~(u32)0) /* card removed */
return -ENODEV;
result &= mask;
@@ -80,11 +80,11 @@ void xhci_quiesce(struct xhci_hcd *xhci)
u32 mask;

mask = ~(XHCI_IRQS);
- halted = xhci_readl(xhci, &xhci->op_regs->status) & STS_HALT;
+ halted = xhci_readl(&xhci->op_regs->status) & STS_HALT;
if (!halted)
mask &= ~CMD_RUN;

- cmd = xhci_readl(xhci, &xhci->op_regs->command);
+ cmd = xhci_readl(&xhci->op_regs->command);
cmd &= mask;
xhci_writel(xhci, cmd, &xhci->op_regs->command);
}
@@ -122,7 +122,7 @@ static int xhci_start(struct xhci_hcd *xhci)
u32 temp;
int ret;

- temp = xhci_readl(xhci, &xhci->op_regs->command);
+ temp = xhci_readl(&xhci->op_regs->command);
temp |= (CMD_RUN);
xhci_dbg(xhci, "// Turn on HC, cmd = 0x%x.\n",
temp);
@@ -156,14 +156,14 @@ int xhci_reset(struct xhci_hcd *xhci)
u32 state;
int ret, i;

- state = xhci_readl(xhci, &xhci->op_regs->status);
+ state = xhci_readl(&xhci->op_regs->status);
if ((state & STS_HALT) = 0) {
xhci_warn(xhci, "Host controller not halted, aborting reset.\n");
return 0;
}

xhci_dbg(xhci, "// Reset the HC\n");
- command = xhci_readl(xhci, &xhci->op_regs->command);
+ command = xhci_readl(&xhci->op_regs->command);
command |= CMD_RESET;
xhci_writel(xhci, command, &xhci->op_regs->command);

@@ -411,7 +411,7 @@ static void compliance_mode_recovery(unsigned long arg)
xhci = (struct xhci_hcd *)arg;

for (i = 0; i < xhci->num_usb3_ports; i++) {
- temp = xhci_readl(xhci, xhci->usb3_ports[i]);
+ temp = xhci_readl(xhci->usb3_ports[i]);
if ((temp & PORT_PLS_MASK) = USB_SS_PORT_LS_COMP_MOD) {
/*
* Compliance Mode Detected. Letting USB Core
@@ -540,7 +540,7 @@ static void xhci_event_ring_work(unsigned long arg)
xhci_dbg(xhci, "Poll event ring: %lu\n", jiffies);

spin_lock_irqsave(&xhci->lock, flags);
- temp = xhci_readl(xhci, &xhci->op_regs->status);
+ temp = xhci_readl(&xhci->op_regs->status);
xhci_dbg(xhci, "op reg status = 0x%x\n", temp);
if (temp = 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
(xhci->xhc_state & XHCI_STATE_HALTED)) {
@@ -549,7 +549,7 @@ static void xhci_event_ring_work(unsigned long arg)
return;
}

- temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
+ temp = xhci_readl(&xhci->ir_set->irq_pending);
xhci_dbg(xhci, "ir_set 0 pending = 0x%x\n", temp);
xhci_dbg(xhci, "HC error bitmask = 0x%x\n", xhci->error_bitmask);
xhci->error_bitmask = 0;
@@ -654,19 +654,19 @@ int xhci_run(struct usb_hcd *hcd)
xhci_dbg(xhci, "ERST deq = 64'h%0lx\n", (long unsigned int) temp_64);

xhci_dbg(xhci, "// Set the interrupt modulation register\n");
- temp = xhci_readl(xhci, &xhci->ir_set->irq_control);
+ temp = xhci_readl(&xhci->ir_set->irq_control);
temp &= ~ER_IRQ_INTERVAL_MASK;
temp |= (u32) 160;
xhci_writel(xhci, temp, &xhci->ir_set->irq_control);

/* Set the HCD state before we enable the irqs */
- temp = xhci_readl(xhci, &xhci->op_regs->command);
+ temp = xhci_readl(&xhci->op_regs->command);
temp |= (CMD_EIE);
xhci_dbg(xhci, "// Enable interrupts, cmd = 0x%x.\n",
temp);
xhci_writel(xhci, temp, &xhci->op_regs->command);

- temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
+ temp = xhci_readl(&xhci->ir_set->irq_pending);
xhci_dbg(xhci, "// Enabling event ring interrupter %p by writing 0x%x to irq_pending\n",
xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp));
xhci_writel(xhci, ER_IRQ_ENABLE(temp),
@@ -743,9 +743,9 @@ void xhci_stop(struct usb_hcd *hcd)
usb_amd_dev_put();

xhci_dbg(xhci, "// Disabling event ring interrupts\n");
- temp = xhci_readl(xhci, &xhci->op_regs->status);
+ temp = xhci_readl(&xhci->op_regs->status);
xhci_writel(xhci, temp & ~STS_EINT, &xhci->op_regs->status);
- temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
+ temp = xhci_readl(&xhci->ir_set->irq_pending);
xhci_writel(xhci, ER_IRQ_DISABLE(temp),
&xhci->ir_set->irq_pending);
xhci_print_ir_set(xhci, 0);
@@ -753,7 +753,7 @@ void xhci_stop(struct usb_hcd *hcd)
xhci_dbg(xhci, "cleaning up memory\n");
xhci_mem_cleanup(xhci);
xhci_dbg(xhci, "xhci_stop completed - status = %x\n",
- xhci_readl(xhci, &xhci->op_regs->status));
+ xhci_readl(&xhci->op_regs->status));
}

/*
@@ -779,21 +779,21 @@ void xhci_shutdown(struct usb_hcd *hcd)
xhci_cleanup_msix(xhci);

xhci_dbg(xhci, "xhci_shutdown completed - status = %x\n",
- xhci_readl(xhci, &xhci->op_regs->status));
+ xhci_readl(&xhci->op_regs->status));
}

#ifdef CONFIG_PM
static void xhci_save_registers(struct xhci_hcd *xhci)
{
- xhci->s3.command = xhci_readl(xhci, &xhci->op_regs->command);
- xhci->s3.dev_nt = xhci_readl(xhci, &xhci->op_regs->dev_notification);
+ xhci->s3.command = xhci_readl(&xhci->op_regs->command);
+ xhci->s3.dev_nt = xhci_readl(&xhci->op_regs->dev_notification);
xhci->s3.dcbaa_ptr = xhci_read_64(xhci, &xhci->op_regs->dcbaa_ptr);
- xhci->s3.config_reg = xhci_readl(xhci, &xhci->op_regs->config_reg);
- xhci->s3.erst_size = xhci_readl(xhci, &xhci->ir_set->erst_size);
+ xhci->s3.config_reg = xhci_readl(&xhci->op_regs->config_reg);
+ xhci->s3.erst_size = xhci_readl(&xhci->ir_set->erst_size);
xhci->s3.erst_base = xhci_read_64(xhci, &xhci->ir_set->erst_base);
xhci->s3.erst_dequeue = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue);
- xhci->s3.irq_pending = xhci_readl(xhci, &xhci->ir_set->irq_pending);
- xhci->s3.irq_control = xhci_readl(xhci, &xhci->ir_set->irq_control);
+ xhci->s3.irq_pending = xhci_readl(&xhci->ir_set->irq_pending);
+ xhci->s3.irq_control = xhci_readl(&xhci->ir_set->irq_control);
}

static void xhci_restore_registers(struct xhci_hcd *xhci)
@@ -900,7 +900,7 @@ int xhci_suspend(struct xhci_hcd *xhci)
/* skipped assuming that port suspend has done */

/* step 2: clear Run/Stop bit */
- command = xhci_readl(xhci, &xhci->op_regs->command);
+ command = xhci_readl(&xhci->op_regs->command);
command &= ~CMD_RUN;
xhci_writel(xhci, command, &xhci->op_regs->command);
if (xhci_handshake(xhci, &xhci->op_regs->status,
@@ -915,7 +915,7 @@ int xhci_suspend(struct xhci_hcd *xhci)
xhci_save_registers(xhci);

/* step 4: set CSS flag */
- command = xhci_readl(xhci, &xhci->op_regs->command);
+ command = xhci_readl(&xhci->op_regs->command);
command |= CMD_CSS;
xhci_writel(xhci, command, &xhci->op_regs->command);
if (xhci_handshake(xhci, &xhci->op_regs->status,
@@ -980,7 +980,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
xhci_set_cmd_ring_deq(xhci);
/* step 3: restore state and start state*/
/* step 3: set CRS flag */
- command = xhci_readl(xhci, &xhci->op_regs->command);
+ command = xhci_readl(&xhci->op_regs->command);
command |= CMD_CRS;
xhci_writel(xhci, command, &xhci->op_regs->command);
if (xhci_handshake(xhci, &xhci->op_regs->status,
@@ -989,7 +989,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
}
- temp = xhci_readl(xhci, &xhci->op_regs->status);
+ temp = xhci_readl(&xhci->op_regs->status);
}

/* If restore operation fails, re-initialize the HC during resume */
@@ -1018,9 +1018,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
#endif

xhci_dbg(xhci, "// Disabling event ring interrupts\n");
- temp = xhci_readl(xhci, &xhci->op_regs->status);
+ temp = xhci_readl(&xhci->op_regs->status);
xhci_writel(xhci, temp & ~STS_EINT, &xhci->op_regs->status);
- temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
+ temp = xhci_readl(&xhci->ir_set->irq_pending);
xhci_writel(xhci, ER_IRQ_DISABLE(temp),
&xhci->ir_set->irq_pending);
xhci_print_ir_set(xhci, 0);
@@ -1028,7 +1028,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
xhci_dbg(xhci, "cleaning up memory\n");
xhci_mem_cleanup(xhci);
xhci_dbg(xhci, "xhci_stop completed - status = %x\n",
- xhci_readl(xhci, &xhci->op_regs->status));
+ xhci_readl(&xhci->op_regs->status));

/* USB core calls the PCI reinit and start functions twice:
* first with the primary HCD, and then with the secondary HCD.
@@ -1057,7 +1057,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
}

/* step 4: set Run/Stop bit */
- command = xhci_readl(xhci, &xhci->op_regs->command);
+ command = xhci_readl(&xhci->op_regs->command);
command |= CMD_RUN;
xhci_writel(xhci, command, &xhci->op_regs->command);
xhci_handshake(xhci, &xhci->op_regs->status, STS_HALT,
@@ -1496,7 +1496,7 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
ret = usb_hcd_check_unlink_urb(hcd, urb, status);
if (ret || !urb->hcpriv)
goto done;
- temp = xhci_readl(xhci, &xhci->op_regs->status);
+ temp = xhci_readl(&xhci->op_regs->status);
if (temp = 0xffffffff || (xhci->xhc_state & XHCI_STATE_HALTED)) {
xhci_dbg(xhci, "HW died, freeing TD.\n");
urb_priv = urb->hcpriv;
@@ -3606,7 +3606,7 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)

spin_lock_irqsave(&xhci->lock, flags);
/* Don't disable the slot if the host controller is dead. */
- state = xhci_readl(xhci, &xhci->op_regs->status);
+ state = xhci_readl(&xhci->op_regs->status);
if (state = 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
(xhci->xhc_state & XHCI_STATE_HALTED)) {
xhci_free_virt_device(xhci, udev->slot_id);
@@ -4088,12 +4088,12 @@ static int xhci_usb2_software_lpm_test(struct usb_hcd *hcd,
PORT_L1S_MASK, PORT_L1S_SUCCESS, 125);
if (ret != -ETIMEDOUT) {
/* enter L1 successfully */
- temp = xhci_readl(xhci, addr);
+ temp = xhci_readl(addr);
xhci_dbg(xhci, "port %d entered L1 state, port status 0x%x\n",
port_num, temp);
ret = 0;
} else {
- temp = xhci_readl(xhci, pm_addr);
+ temp = xhci_readl(pm_addr);
xhci_dbg(xhci, "port %d software lpm failed, L1 status %d\n",
port_num, temp & PORT_L1S_MASK);
ret = -EINVAL;
@@ -4111,7 +4111,7 @@ static int xhci_usb2_software_lpm_test(struct usb_hcd *hcd,

/* Check PORTSC to make sure the device is in the right state */
if (!ret) {
- temp = xhci_readl(xhci, addr);
+ temp = xhci_readl(addr);
xhci_dbg(xhci, "resumed port %d status 0x%x\n", port_num, temp);
if (!(temp & PORT_CONNECT) || !(temp & PORT_PE) ||
(temp & PORT_PLS_MASK) != XDEV_U0) {
@@ -4169,7 +4169,7 @@ int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd,
port_array = xhci->usb2_ports;
port_num = udev->portnum - 1;
pm_addr = port_array[port_num] + PORTPMSC;
- pm_val = xhci_readl(xhci, pm_addr);
+ pm_val = xhci_readl(pm_addr);
hlpm_addr = port_array[port_num] + PORTHLPMC;
field = le32_to_cpu(udev->bos->ext_cap->bmAttributes);

@@ -4211,7 +4211,7 @@ int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd,
hlpm_val = xhci_calculate_usb2_hw_lpm_params(udev);
xhci_writel(xhci, hlpm_val, hlpm_addr);
/* flush write */
- xhci_readl(xhci, hlpm_addr);
+ xhci_readl(hlpm_addr);
} else {
hird = xhci_calculate_hird_besl(xhci, udev);
}
@@ -4219,16 +4219,16 @@ int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd,
pm_val &= ~PORT_HIRD_MASK;
pm_val |= PORT_HIRD(hird) | PORT_RWE;
xhci_writel(xhci, pm_val, pm_addr);
- pm_val = xhci_readl(xhci, pm_addr);
+ pm_val = xhci_readl(pm_addr);
pm_val |= PORT_HLE;
xhci_writel(xhci, pm_val, pm_addr);
/* flush write */
- xhci_readl(xhci, pm_addr);
+ xhci_readl(pm_addr);
} else {
pm_val &= ~(PORT_HLE | PORT_RWE | PORT_HIRD_MASK);
xhci_writel(xhci, pm_val, pm_addr);
/* flush write */
- xhci_readl(xhci, pm_addr);
+ xhci_readl(pm_addr);
if (udev->usb2_hw_lpm_besl_capable) {
spin_unlock_irqrestore(&xhci->lock, flags);
mutex_lock(hcd->bandwidth_mutex);
@@ -4829,7 +4829,7 @@ int xhci_get_frame(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
/* EHCI mods by the periodic size. Why? */
- return xhci_readl(xhci, &xhci->run_regs->microframe_index) >> 3;
+ return xhci_readl(&xhci->run_regs->microframe_index) >> 3;
}

int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
@@ -4866,7 +4866,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
* registered roothub.
*/
xhci = hcd_to_xhci(hcd);
- temp = xhci_readl(xhci, &xhci->cap_regs->hcc_params);
+ temp = xhci_readl(&xhci->cap_regs->hcc_params);
if (HCC_64BIT_ADDR(temp)) {
xhci_dbg(xhci, "Enabling 64-bit DMA addresses.\n");
dma_set_mask(hcd->self.controller, DMA_BIT_MASK(64));
@@ -4878,16 +4878,16 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)

xhci->cap_regs = hcd->regs;
xhci->op_regs = hcd->regs +
- HC_LENGTH(xhci_readl(xhci, &xhci->cap_regs->hc_capbase));
+ HC_LENGTH(xhci_readl(&xhci->cap_regs->hc_capbase));
xhci->run_regs = hcd->regs +
- (xhci_readl(xhci, &xhci->cap_regs->run_regs_off) & RTSOFF_MASK);
+ (xhci_readl(&xhci->cap_regs->run_regs_off) & RTSOFF_MASK);
/* Cache read-only capability registers */
- xhci->hcs_params1 = xhci_readl(xhci, &xhci->cap_regs->hcs_params1);
- xhci->hcs_params2 = xhci_readl(xhci, &xhci->cap_regs->hcs_params2);
- xhci->hcs_params3 = xhci_readl(xhci, &xhci->cap_regs->hcs_params3);
- xhci->hcc_params = xhci_readl(xhci, &xhci->cap_regs->hc_capbase);
+ xhci->hcs_params1 = xhci_readl(&xhci->cap_regs->hcs_params1);
+ xhci->hcs_params2 = xhci_readl(&xhci->cap_regs->hcs_params2);
+ xhci->hcs_params3 = xhci_readl(&xhci->cap_regs->hcs_params3);
+ xhci->hcc_params = xhci_readl(&xhci->cap_regs->hc_capbase);
xhci->hci_version = HC_VERSION(xhci->hcc_params);
- xhci->hcc_params = xhci_readl(xhci, &xhci->cap_regs->hcc_params);
+ xhci->hcc_params = xhci_readl(&xhci->cap_regs->hcc_params);
xhci_print_registers(xhci);

get_quirks(dev, xhci);
@@ -4904,7 +4904,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
goto error;
xhci_dbg(xhci, "Reset complete\n");

- temp = xhci_readl(xhci, &xhci->cap_regs->hcc_params);
+ temp = xhci_readl(&xhci->cap_regs->hcc_params);
if (HCC_64BIT_ADDR(temp)) {
xhci_dbg(xhci, "Enabling 64-bit DMA addresses.\n");
dma_set_mask(hcd->self.controller, DMA_BIT_MASK(64));
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index c338741..7cf0e41 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1598,8 +1598,7 @@ static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci)

/* TODO: copied from ehci.h - can be refactored? */
/* xHCI spec says all registers are little endian */
-static inline unsigned int xhci_readl(const struct xhci_hcd *xhci,
- __le32 __iomem *regs)
+static inline unsigned int xhci_readl(__le32 __iomem *regs)
{
return readl(regs);
}
--
1.7.9.5