From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/media/pci/sta2x11/sta2x11_vip.c | 103 ++++++++++++---------------------------------------
1 files changed, 24 insertions(+), 79 deletions(-)
diff --git a/kernel/drivers/media/pci/sta2x11/sta2x11_vip.c b/kernel/drivers/media/pci/sta2x11/sta2x11_vip.c
index 1858efe..336df65 100644
--- a/kernel/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/kernel/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This is the driver for the STA2x11 Video Input Port.
*
@@ -6,23 +7,6 @@
* Copyright (C) 2010 WindRiver Systems, Inc.
* authors: Andreas Kies <andreas.kies@windriver.com>
* Vlad Lungu <vlad.lungu@windriver.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include <linux/types.h>
@@ -110,7 +94,7 @@
* @std: video standard (e.g. PAL/NTSC)
* @input: input line for video signal ( 0 or 1 )
* @disabled: Device is in power down state
- * @slock: for excluse acces of registers
+ * @slock: for excluse access of registers
* @vb_vidq: queue maintained by videobuf2 layer
* @buffer_list: list of buffer in use
* @sequence: sequence number of acquired buffer
@@ -419,14 +403,10 @@
{
struct sta2x11_vip *vip = video_drvdata(file);
- strcpy(cap->driver, KBUILD_MODNAME);
- strcpy(cap->card, KBUILD_MODNAME);
+ strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+ strscpy(cap->card, KBUILD_MODNAME, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s",
pci_name(vip->pdev));
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
-
return 0;
}
@@ -580,9 +560,7 @@
if (f->index != 0)
return -EINVAL;
- strcpy(f->description, "4:2:2, packed, UYVY");
f->pixelformat = V4L2_PIX_FMT_UYVY;
- f->flags = 0;
return 0;
}
@@ -775,6 +753,8 @@
.fops = &vip_fops,
.ioctl_ops = &vip_ioctl_ops,
.tvnorms = V4L2_STD_ALL,
+ .device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
+ V4L2_CAP_STREAMING,
};
/**
@@ -1089,7 +1069,7 @@
vip->video_dev.lock = &vip->v4l_lock;
video_set_drvdata(&vip->video_dev, vip);
- ret = video_register_device(&vip->video_dev, VFL_TYPE_GRABBER, -1);
+ ret = video_register_device(&vip->video_dev, VFL_TYPE_VIDEO, -1);
if (ret)
goto vrelease;
@@ -1121,12 +1101,11 @@
vunreg:
video_set_drvdata(&vip->video_dev, NULL);
vrelease:
- video_unregister_device(&vip->video_dev);
+ vb2_video_unregister_device(&vip->video_dev);
free_irq(pdev->irq, vip);
release_buf:
pci_disable_msi(pdev);
unmap:
- vb2_queue_release(&vip->vb_vidq);
pci_iounmap(pdev, vip->iomem);
release:
pci_release_regions(pdev);
@@ -1166,10 +1145,9 @@
sta2x11_vip_clear_register(vip);
video_set_drvdata(&vip->video_dev, NULL);
- video_unregister_device(&vip->video_dev);
+ vb2_video_unregister_device(&vip->video_dev);
free_irq(pdev->irq, vip);
pci_disable_msi(pdev);
- vb2_queue_release(&vip->vb_vidq);
pci_iounmap(pdev, vip->iomem);
pci_release_regions(pdev);
@@ -1187,21 +1165,18 @@
*/
}
-#ifdef CONFIG_PM
-
/**
* sta2x11_vip_suspend - set device into power save mode
- * @pdev: PCI device
- * @state: new state of device
+ * @dev_d: PCI device
*
* all relevant registers are saved and an attempt to set a new state is made.
*
* return value: 0 always indicate success,
* even if device could not be disabled. (workaround for hardware problem)
*/
-static int sta2x11_vip_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused sta2x11_vip_suspend(struct device *dev_d)
{
- struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
+ struct v4l2_device *v4l2_dev = dev_get_drvdata(dev_d);
struct sta2x11_vip *vip =
container_of(v4l2_dev, struct sta2x11_vip, v4l2_dev);
unsigned long flags;
@@ -1218,15 +1193,8 @@
vip->register_save_area[SAVE_COUNT + IRQ_COUNT + i] =
reg_read(vip, registers_to_save[i]);
spin_unlock_irqrestore(&vip->slock, flags);
- /* save pci state */
- pci_save_state(pdev);
- if (pci_set_power_state(pdev, pci_choose_state(pdev, state))) {
- /*
- * do not call pci_disable_device on sta2x11 because it
- * break all other Bus masters on this EP
- */
- vip->disabled = 1;
- }
+
+ vip->disabled = 1;
pr_info("VIP: suspend\n");
return 0;
@@ -1234,45 +1202,23 @@
/**
* sta2x11_vip_resume - resume device operation
- * @pdev : PCI device
- *
- * re-enable device, set PCI state to powered and restore registers.
- * resume normal device operation afterwards.
+ * @dev_d : PCI device
*
* return value: 0, no error.
*
* other, could not set device to power on state.
*/
-static int sta2x11_vip_resume(struct pci_dev *pdev)
+static int __maybe_unused sta2x11_vip_resume(struct device *dev_d)
{
- struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
+ struct v4l2_device *v4l2_dev = dev_get_drvdata(dev_d);
struct sta2x11_vip *vip =
container_of(v4l2_dev, struct sta2x11_vip, v4l2_dev);
unsigned long flags;
- int ret, i;
+ int i;
pr_info("VIP: resume\n");
- /* restore pci state */
- if (vip->disabled) {
- ret = pci_enable_device(pdev);
- if (ret) {
- pr_warn("VIP: Can't enable device.\n");
- return ret;
- }
- vip->disabled = 0;
- }
- ret = pci_set_power_state(pdev, PCI_D0);
- if (ret) {
- /*
- * do not call pci_disable_device on sta2x11 because it
- * break all other Bus masters on this EP
- */
- pr_warn("VIP: Can't enable device.\n");
- vip->disabled = 1;
- return ret;
- }
- pci_restore_state(pdev);
+ vip->disabled = 0;
spin_lock_irqsave(&vip->slock, flags);
for (i = 1; i < SAVE_COUNT; i++)
@@ -1286,22 +1232,21 @@
return 0;
}
-#endif
-
static const struct pci_device_id sta2x11_vip_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_VIP)},
{0,}
};
+
+static SIMPLE_DEV_PM_OPS(sta2x11_vip_pm_ops,
+ sta2x11_vip_suspend,
+ sta2x11_vip_resume);
static struct pci_driver sta2x11_vip_driver = {
.name = KBUILD_MODNAME,
.probe = sta2x11_vip_init_one,
.remove = sta2x11_vip_remove_one,
.id_table = sta2x11_vip_pci_tbl,
-#ifdef CONFIG_PM
- .suspend = sta2x11_vip_suspend,
- .resume = sta2x11_vip_resume,
-#endif
+ .driver.pm = &sta2x11_vip_pm_ops,
};
static int __init sta2x11_vip_init_module(void)
--
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