Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 380 insertions, 0 deletions

diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
new file mode 100644
index 000000000..cea21a4c4
--- /dev/null
+++ b/net/bluetooth/lib.c
@@ -0,0 +1,380 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+   BlueZ - Bluetooth protocol stack for Linux
+   Copyright (C) 2000-2001 Qualcomm Incorporated
+
+   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+   SOFTWARE IS DISCLAIMED.
+*/
+
+/* Bluetooth kernel library. */
+
+#define pr_fmt(fmt) "Bluetooth: " fmt
+
+#include <linux/export.h>
+
+#include <net/bluetooth/bluetooth.h>
+
+/**
+ * baswap() - Swaps the order of a bd address
+ * @dst: Pointer to a bdaddr_t struct that will store the swapped
+ * 		 bd address.
+ * @src: Pointer to the bdaddr_t struct to be swapped.
+ *
+ * This function reverses the byte order of a Bluetooth device
+ * address.
+ */
+void baswap(bdaddr_t *dst, const bdaddr_t *src)
+{
+	const unsigned char *s = (const unsigned char *)src;
+	unsigned char *d = (unsigned char *)dst;
+	unsigned int i;
+
+	for (i = 0; i < 6; i++)
+		d[i] = s[5 - i];
+}
+EXPORT_SYMBOL(baswap);
+
+/**
+ * bt_to_errno() - Bluetooth error codes to standard errno
+ * @code: Bluetooth error code to be converted
+ *
+ * This function takes a Bluetooth error code as input and converts
+ * it to an equivalent Unix/standard errno value.
+ *
+ * Return:
+ *
+ * If the bt error code is known, an equivalent Unix errno value
+ * is returned.
+ * If the given bt error code is not known, ENOSYS is returned.
+ */
+int bt_to_errno(__u16 code)
+{
+	switch (code) {
+	case 0:
+		return 0;
+
+	case 0x01:
+		return EBADRQC;
+
+	case 0x02:
+		return ENOTCONN;
+
+	case 0x03:
+		return EIO;
+
+	case 0x04:
+	case 0x3c:
+		return EHOSTDOWN;
+
+	case 0x05:
+		return EACCES;
+
+	case 0x06:
+		return EBADE;
+
+	case 0x07:
+		return ENOMEM;
+
+	case 0x08:
+		return ETIMEDOUT;
+
+	case 0x09:
+		return EMLINK;
+
+	case 0x0a:
+		return EMLINK;
+
+	case 0x0b:
+		return EALREADY;
+
+	case 0x0c:
+		return EBUSY;
+
+	case 0x0d:
+	case 0x0e:
+	case 0x0f:
+		return ECONNREFUSED;
+
+	case 0x10:
+		return ETIMEDOUT;
+
+	case 0x11:
+	case 0x27:
+	case 0x29:
+	case 0x20:
+		return EOPNOTSUPP;
+
+	case 0x12:
+		return EINVAL;
+
+	case 0x13:
+	case 0x14:
+	case 0x15:
+		return ECONNRESET;
+
+	case 0x16:
+		return ECONNABORTED;
+
+	case 0x17:
+		return ELOOP;
+
+	case 0x18:
+		return EACCES;
+
+	case 0x1a:
+		return EPROTONOSUPPORT;
+
+	case 0x1b:
+		return ECONNREFUSED;
+
+	case 0x19:
+	case 0x1e:
+	case 0x23:
+	case 0x24:
+	case 0x25:
+		return EPROTO;
+
+	default:
+		return ENOSYS;
+	}
+}
+EXPORT_SYMBOL(bt_to_errno);
+
+/**
+ * bt_status() - Standard errno value to Bluetooth error code
+ * @err: Unix/standard errno value to be converted
+ *
+ * This function converts a standard/Unix errno value to an
+ * equivalent Bluetooth error code.
+ *
+ * Return: Bluetooth error code.
+ *
+ * If the given errno is not found, 0x1f is returned by default
+ * which indicates an unspecified error.
+ * For err >= 0, no conversion is performed, and the same value
+ * is immediately returned.
+ */
+__u8 bt_status(int err)
+{
+	if (err >= 0)
+		return err;
+
+	switch (err) {
+	case -EBADRQC:
+		return 0x01;
+
+	case -ENOTCONN:
+		return 0x02;
+
+	case -EIO:
+		return 0x03;
+
+	case -EHOSTDOWN:
+		return 0x04;
+
+	case -EACCES:
+		return 0x05;
+
+	case -EBADE:
+		return 0x06;
+
+	case -ENOMEM:
+		return 0x07;
+
+	case -ETIMEDOUT:
+		return 0x08;
+
+	case -EMLINK:
+		return 0x09;
+
+	case -EALREADY:
+		return 0x0b;
+
+	case -EBUSY:
+		return 0x0c;
+
+	case -ECONNREFUSED:
+		return 0x0d;
+
+	case -EOPNOTSUPP:
+		return 0x11;
+
+	case -EINVAL:
+		return 0x12;
+
+	case -ECONNRESET:
+		return 0x13;
+
+	case -ECONNABORTED:
+		return 0x16;
+
+	case -ELOOP:
+		return 0x17;
+
+	case -EPROTONOSUPPORT:
+		return 0x1a;
+
+	case -EPROTO:
+		return 0x19;
+
+	default:
+		return 0x1f;
+	}
+}
+EXPORT_SYMBOL(bt_status);
+
+/**
+ * bt_info() - Log Bluetooth information message
+ * @format: Message's format string
+ */
+void bt_info(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_info("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_info);
+
+/**
+ * bt_warn() - Log Bluetooth warning message
+ * @format: Message's format string
+ */
+void bt_warn(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_warn("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_warn);
+
+/**
+ * bt_err() - Log Bluetooth error message
+ * @format: Message's format string
+ */
+void bt_err(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_err("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_err);
+
+#ifdef CONFIG_BT_FEATURE_DEBUG
+static bool debug_enable;
+
+void bt_dbg_set(bool enable)
+{
+	debug_enable = enable;
+}
+
+bool bt_dbg_get(void)
+{
+	return debug_enable;
+}
+
+/**
+ * bt_dbg() - Log Bluetooth debugging message
+ * @format: Message's format string
+ */
+void bt_dbg(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	if (likely(!debug_enable))
+		return;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	printk(KERN_DEBUG pr_fmt("%pV"), &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_dbg);
+#endif
+
+/**
+ * bt_warn_ratelimited() - Log rate-limited Bluetooth warning message
+ * @format: Message's format string
+ *
+ * This functions works like bt_warn, but it uses rate limiting
+ * to prevent the message from being logged too often.
+ */
+void bt_warn_ratelimited(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_warn_ratelimited("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_warn_ratelimited);
+
+/**
+ * bt_err_ratelimited() - Log rate-limited Bluetooth error message
+ * @format: Message's format string
+ *
+ * This functions works like bt_err, but it uses rate limiting
+ * to prevent the message from being logged too often.
+ */
+void bt_err_ratelimited(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_err_ratelimited("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_err_ratelimited);