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Message-Id: <20250726-vhci-hcd-suspend-fix-v2-18-189266dfdfaa@collabora.com>
Date: Sat, 26 Jul 2025 01:08:20 +0300
From: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To: Valentina Manea <valentina.manea.m@...il.com>,
Shuah Khan <shuah@...nel.org>, Hongren Zheng <i@...ithal.me>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Brian G. Merrell" <bgmerrell@...ell.com>
Cc: kernel@...labora.com, Greg Kroah-Hartman <gregkh@...e.de>,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 18/18] usb: vhci-hcd: Replace pr_*() with dev_*()
logging
Where possible, use driver model logging helpers dev_*() instead of
pr_*() to ensure the messages are always associated with the
corresponding device/driver.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
---
drivers/usb/usbip/vhci_hcd.c | 43 +++++++++++++++++++++++--------------------
1 file changed, 23 insertions(+), 20 deletions(-)
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 5d2983a6c2b05d2a769424e1595b4212a806c2a2..96c93e47fba131fc32c969adfaa8f425c55ea7ae 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -347,7 +347,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
if (wIndex < 1 || wIndex > VHCI_HC_PORTS) {
invalid_rhport = true;
if (wIndex > VHCI_HC_PORTS)
- pr_err("invalid port number %d\n", wIndex);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", wIndex);
} else {
rhport = wIndex - 1;
}
@@ -370,7 +370,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
break;
case ClearPortFeature:
if (invalid_rhport) {
- pr_err("invalid port number %d\n", wIndex);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", wIndex);
goto error;
}
@@ -410,7 +410,8 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
usbip_dbg_vhci_rh(" GetHubDescriptor\n");
if (hcd->speed >= HCD_USB3 &&
(wLength < USB_DT_SS_HUB_SIZE || wValue != (USB_DT_SS_HUB << 8))) {
- pr_err("Wrong hub descriptor type for USB 3.0 roothub.\n");
+ dev_err(hcd_dev(hcd),
+ "Wrong hub descriptor type for USB 3.0 roothub.\n");
goto error;
}
@@ -436,7 +437,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case GetPortStatus:
usbip_dbg_vhci_rh(" GetPortStatus port %x\n", wIndex);
if (invalid_rhport) {
- pr_err("invalid port number %d\n", wIndex);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", wIndex);
retval = -EPIPE;
goto error;
}
@@ -485,7 +486,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
USB_PORT_STAT_LOW_SPEED;
break;
default:
- pr_err("vhci_device speed not set\n");
+ dev_err(hcd_dev(hcd), "vhci_device speed not set\n");
break;
}
}
@@ -539,7 +540,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
if (invalid_rhport) {
- pr_err("invalid port number %d\n", wIndex);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", wIndex);
goto error;
}
@@ -548,7 +549,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_POWER:
usbip_dbg_vhci_rh("SetPortFeature: USB_PORT_FEAT_POWER\n");
if (invalid_rhport) {
- pr_err("invalid port number %d\n", wIndex);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", wIndex);
goto error;
}
@@ -560,7 +561,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_BH_PORT_RESET:
usbip_dbg_vhci_rh("SetPortFeature: USB_PORT_FEAT_BH_PORT_RESET\n");
if (invalid_rhport) {
- pr_err("invalid port number %d\n", wIndex);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", wIndex);
goto error;
}
@@ -574,7 +575,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_RESET:
usbip_dbg_vhci_rh("SetPortFeature: USB_PORT_FEAT_RESET\n");
if (invalid_rhport) {
- pr_err("invalid port number %d\n", wIndex);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", wIndex);
goto error;
}
@@ -598,7 +599,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
usbip_dbg_vhci_rh(" SetPortFeature: default %d\n",
wValue);
if (invalid_rhport) {
- pr_err("invalid port number %d\n", wIndex);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", wIndex);
goto error;
}
@@ -637,7 +638,8 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
break;
default:
- pr_err("default hub control req: %04x v%04x i%04x l%d\n",
+ dev_err(hcd_dev(hcd),
+ "default hub control req: %04x v%04x i%04x l%d\n",
typeReq, wValue, wIndex, wLength);
error:
/* "protocol stall" on error */
@@ -645,7 +647,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
if (usbip_dbg_flag_vhci_rh) {
- pr_debug("port %d\n", rhport);
+ dev_dbg(hcd_dev(hcd), "%s port %d\n", __func__, rhport);
/* Only dump valid port status */
if (!invalid_rhport) {
dump_port_status_diff(prev_port_status[rhport],
@@ -705,7 +707,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
unsigned long flags;
if (portnum > VHCI_HC_PORTS) {
- pr_err("invalid port number %d\n", portnum);
+ dev_err(hcd_dev(hcd), "invalid port number %d\n", portnum);
return -ENODEV;
}
vdev = &vhci_hcd->vdev[portnum - 1];
@@ -958,7 +960,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
unlink->seqnum = atomic_inc_return(&vhci_hcd->seqnum);
if (unlink->seqnum == 0xffff)
- pr_info("seqnum max\n");
+ dev_info(hcd_dev(hcd), "seqnum max\n");
unlink->unlink_seqnum = priv->seqnum;
@@ -1035,10 +1037,11 @@ static void vhci_device_unlink_cleanup(struct vhci_device *vdev)
static void vhci_shutdown_connection(struct usbip_device *ud)
{
struct vhci_device *vdev = container_of(ud, struct vhci_device, ud);
+ struct usb_hcd *hcd = vhci_hcd_to_hcd(vdev_to_vhci_hcd(vdev));
/* need this? see stub_dev.c */
if (ud->tcp_socket) {
- pr_debug("shutdown tcp_socket %d\n", ud->sockfd);
+ dev_dbg(hcd_dev(hcd), "shutdown tcp_socket %d\n", ud->sockfd);
kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR);
}
@@ -1051,7 +1054,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
kthread_stop_put(vdev->ud.tcp_tx);
vdev->ud.tcp_tx = NULL;
}
- pr_info("stop threads\n");
+ dev_info(hcd_dev(hcd), "stop threads\n");
/* active connection is closed */
if (vdev->ud.tcp_socket) {
@@ -1059,7 +1062,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
vdev->ud.tcp_socket = NULL;
vdev->ud.sockfd = -1;
}
- pr_info("release socket\n");
+ dev_info(hcd_dev(hcd), "release socket\n");
vhci_device_unlink_cleanup(vdev);
@@ -1085,7 +1088,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
*/
rh_port_disconnect(vdev);
- pr_info("disconnect device\n");
+ dev_info(hcd_dev(hcd), "disconnect device\n");
}
static void vhci_device_reset(struct usbip_device *ud)
@@ -1219,7 +1222,7 @@ static int vhci_start(struct usb_hcd *hcd)
id = hcd_name_to_id(hcd_name(hcd));
if (id < 0) {
- pr_err("invalid vhci name %s\n", hcd_name(hcd));
+ dev_err(hcd_dev(hcd), "invalid vhci name %s\n", hcd_name(hcd));
return -EINVAL;
}
@@ -1238,7 +1241,7 @@ static int vhci_start(struct usb_hcd *hcd)
return err;
}
- pr_info("created sysfs %s\n", hcd_name(hcd));
+ dev_info(hcd_dev(hcd), "created sysfs %s\n", hcd_name(hcd));
}
return 0;
--
2.50.0
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