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, 58 insertions, 0 deletions

diff --git a/arch/powerpc/lib/quad.S b/arch/powerpc/lib/quad.S
new file mode 100644
index 000000000..da71760e5
--- /dev/null
+++ b/arch/powerpc/lib/quad.S
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Quadword loads and stores
+ * for use in instruction emulation.
+ *
+ * Copyright 2017 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
+ */
+
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/ppc-opcode.h>
+#include <asm/reg.h>
+#include <asm/asm-offsets.h>
+#include <linux/errno.h>
+
+/* do_lq(unsigned long ea, unsigned long *regs) */
+_GLOBAL(do_lq)
+1:	lq	r6, 0(r3)
+	std	r6, 0(r4)
+	std	r7, 8(r4)
+	li	r3, 0
+	blr
+2:	li	r3, -EFAULT
+	blr
+	EX_TABLE(1b, 2b)
+
+/* do_stq(unsigned long ea, unsigned long val0, unsigned long val1) */
+_GLOBAL(do_stq)
+1:	stq	r4, 0(r3)
+	li	r3, 0
+	blr
+2:	li	r3, -EFAULT
+	blr
+	EX_TABLE(1b, 2b)
+
+/* do_lqarx(unsigned long ea, unsigned long *regs) */
+_GLOBAL(do_lqarx)
+1:	PPC_LQARX(6, 0, 3, 0)
+	std	r6, 0(r4)
+	std	r7, 8(r4)
+	li	r3, 0
+	blr
+2:	li	r3, -EFAULT
+	blr
+	EX_TABLE(1b, 2b)
+
+/* do_stqcx(unsigned long ea, unsigned long val0, unsigned long val1,
+	    unsigned int *crp) */
+
+_GLOBAL(do_stqcx)
+1:	PPC_STQCX(4, 0, 3)
+	mfcr	r5
+	stw	r5, 0(r6)
+	li	r3, 0
+	blr
+2:	li	r3, -EFAULT
+	blr
+	EX_TABLE(1b, 2b)