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r8152: Rename RTL8152_UNPLUG to RTL8152_INACCESSIBLE

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Whenever the RTL8152_UNPLUG is set that just tells the driver that all
accesses will fail and we should just immediately bail. A future patch
will use this same concept at a time when the driver hasn't actually
been unplugged but is about to be reset. Rename the flag in
preparation for the future patch.

This is a no-op change and just a search and replace.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Douglas Anderson 2023-10-20 14:06:58 -07:00 committed by David S. Miller
parent bc65cc42af
commit 715f67f33a
1 changed files with 48 additions and 48 deletions
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96
drivers/net/usb/r8152.c
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@ -764,7 +764,7 @@ enum rtl_register_content {
/* rtl8152 flags */
enum rtl8152_flags {
RTL8152_UNPLUG = 0,
RTL8152_INACCESSIBLE = 0,
RTL8152_SET_RX_MODE,
WORK_ENABLE,
RTL8152_LINK_CHG,
@ -1245,7 +1245,7 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
static void rtl_set_unplug(struct r8152 *tp)
{
if (tp->udev->state == USB_STATE_NOTATTACHED) {
set_bit(RTL8152_UNPLUG, &tp->flags);
set_bit(RTL8152_INACCESSIBLE, &tp->flags);
smp_mb__after_atomic();
}
}
@ -1256,7 +1256,7 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
u16 limit = 64;
int ret = 0;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
/* both size and indix must be 4 bytes align */
@ -1300,7 +1300,7 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
u16 byteen_start, byteen_end, byen;
u16 limit = 512;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
/* both size and indix must be 4 bytes align */
@ -1537,7 +1537,7 @@ static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
struct r8152 *tp = netdev_priv(netdev);
int ret;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
if (phy_id != R8152_PHY_ID)
@ -1553,7 +1553,7 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
{
struct r8152 *tp = netdev_priv(netdev);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (phy_id != R8152_PHY_ID)
@ -1758,7 +1758,7 @@ static void read_bulk_callback(struct urb *urb)
if (!tp)
return;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (!test_bit(WORK_ENABLE, &tp->flags))
@ -1850,7 +1850,7 @@ static void write_bulk_callback(struct urb *urb)
if (!test_bit(WORK_ENABLE, &tp->flags))
return;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (!skb_queue_empty(&tp->tx_queue))
@ -1871,7 +1871,7 @@ static void intr_callback(struct urb *urb)
if (!test_bit(WORK_ENABLE, &tp->flags))
return;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
switch (status) {
@ -2615,7 +2615,7 @@ static void bottom_half(struct tasklet_struct *t)
{
struct r8152 *tp = from_tasklet(tp, t, tx_tl);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (!test_bit(WORK_ENABLE, &tp->flags))
@ -2658,7 +2658,7 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
int ret;
/* The rx would be stopped, so skip submitting */
if (test_bit(RTL8152_UNPLUG, &tp->flags) ||
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags) ||
!test_bit(WORK_ENABLE, &tp->flags) || !netif_carrier_ok(tp->netdev))
return 0;
@ -3058,7 +3058,7 @@ static int rtl_enable(struct r8152 *tp)
static int rtl8152_enable(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
set_tx_qlen(tp);
@ -3145,7 +3145,7 @@ static int rtl8153_enable(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
set_tx_qlen(tp);
@ -3177,7 +3177,7 @@ static void rtl_disable(struct r8152 *tp)
u32 ocp_data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@ -3631,7 +3631,7 @@ static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
}
msleep(20);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
break;
}
@ -3663,7 +3663,7 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
int i;
for (i = 0; i < 500; i++) {
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
AUTOLOAD_DONE)
@ -3705,7 +3705,7 @@ static void r8153c_ups_en(struct r8152 *tp, bool enable)
int i;
for (i = 0; i < 500; i++) {
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
AUTOLOAD_DONE)
@ -4050,8 +4050,8 @@ static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait)
for (i = 0; wait && i < 5000; i++) {
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
break;
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
usleep_range(1000, 2000);
ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT);
@ -6009,7 +6009,7 @@ static int rtl8156_enable(struct r8152 *tp)
u32 ocp_data;
u16 speed;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
r8156_fc_parameter(tp);
@ -6067,7 +6067,7 @@ static int rtl8156b_enable(struct r8152 *tp)
u32 ocp_data;
u16 speed;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
set_tx_qlen(tp);
@ -6253,7 +6253,7 @@ out:
static void rtl8152_up(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8152_aldps_en(tp, false);
@ -6263,7 +6263,7 @@ static void rtl8152_up(struct r8152 *tp)
static void rtl8152_down(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@ -6278,7 +6278,7 @@ static void rtl8153_up(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153_u1u2en(tp, false);
@ -6318,7 +6318,7 @@ static void rtl8153_down(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@ -6339,7 +6339,7 @@ static void rtl8153b_up(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@ -6363,7 +6363,7 @@ static void rtl8153b_down(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@ -6400,7 +6400,7 @@ static void rtl8153c_up(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@ -6481,7 +6481,7 @@ static void rtl8156_up(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@ -6554,7 +6554,7 @@ static void rtl8156_down(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@ -6692,7 +6692,7 @@ static void rtl_work_func_t(struct work_struct *work)
/* If the device is unplugged or !netif_running(), the workqueue
* doesn't need to wake the device, and could return directly.
*/
if (test_bit(RTL8152_UNPLUG, &tp->flags) || !netif_running(tp->netdev))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags) || !netif_running(tp->netdev))
return;
if (usb_autopm_get_interface(tp->intf) < 0)
@ -6731,7 +6731,7 @@ static void rtl_hw_phy_work_func_t(struct work_struct *work)
{
struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (usb_autopm_get_interface(tp->intf) < 0)
@ -6858,7 +6858,7 @@ static int rtl8152_close(struct net_device *netdev)
netif_stop_queue(netdev);
res = usb_autopm_get_interface(tp->intf);
if (res < 0 || test_bit(RTL8152_UNPLUG, &tp->flags)) {
if (res < 0 || test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
rtl_stop_rx(tp);
} else {
@ -6891,7 +6891,7 @@ static void r8152b_init(struct r8152 *tp)
u32 ocp_data;
u16 data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
data = r8152_mdio_read(tp, MII_BMCR);
@ -6935,7 +6935,7 @@ static void r8153_init(struct r8152 *tp)
u16 data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153_u1u2en(tp, false);
@ -6946,7 +6946,7 @@ static void r8153_init(struct r8152 *tp)
break;
msleep(20);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
break;
}
@ -7075,7 +7075,7 @@ static void r8153b_init(struct r8152 *tp)
u16 data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@ -7086,7 +7086,7 @@ static void r8153b_init(struct r8152 *tp)
break;
msleep(20);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
break;
}
@ -7157,7 +7157,7 @@ static void r8153c_init(struct r8152 *tp)
u16 data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@ -7177,7 +7177,7 @@ static void r8153c_init(struct r8152 *tp)
break;
msleep(20);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
}
@ -8006,7 +8006,7 @@ static void r8156_init(struct r8152 *tp)
u16 data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP);
@ -8027,7 +8027,7 @@ static void r8156_init(struct r8152 *tp)
break;
msleep(20);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
}
@ -8102,7 +8102,7 @@ static void r8156b_init(struct r8152 *tp)
u16 data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP);
@ -8136,7 +8136,7 @@ static void r8156b_init(struct r8152 *tp)
break;
msleep(20);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
}
@ -9165,7 +9165,7 @@ static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
struct mii_ioctl_data *data = if_mii(rq);
int res;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
res = usb_autopm_get_interface(tp->intf);
@ -9267,7 +9267,7 @@ static const struct net_device_ops rtl8152_netdev_ops = {
static void rtl8152_unload(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (tp->version != RTL_VER_01)
@ -9276,7 +9276,7 @@ static void rtl8152_unload(struct r8152 *tp)
static void rtl8153_unload(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153_power_cut_en(tp, false);
@ -9284,7 +9284,7 @@ static void rtl8153_unload(struct r8152 *tp)
static void rtl8153b_unload(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_power_cut_en(tp, false);