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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /arch/nios2/lib/memmove.c | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'arch/nios2/lib/memmove.c')
| -rw-r--r-- | arch/nios2/lib/memmove.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/nios2/lib/memmove.c b/arch/nios2/lib/memmove.c new file mode 100644 index 000000000..866c021f2 --- /dev/null +++ b/arch/nios2/lib/memmove.c @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> + * Copyright (C) 2004 Microtronix Datacom Ltd + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/types.h> +#include <linux/string.h> + +void *memmove(void *d, const void *s, size_t count) +{ + unsigned long dst, src; + + if (!count) + return d; + + if (d < s) { + dst = (unsigned long) d; + src = (unsigned long) s; + + if ((count < 8) || ((dst ^ src) & 3)) + goto restup; + + if (dst & 1) { + *(char *)dst++ = *(char *)src++; + count--; + } + if (dst & 2) { + *(short *)dst = *(short *)src; + src += 2; + dst += 2; + count -= 2; + } + while (count > 3) { + *(long *)dst = *(long *)src; + src += 4; + dst += 4; + count -= 4; + } +restup: + while (count--) + *(char *)dst++ = *(char *)src++; + } else { + dst = (unsigned long) d + count; + src = (unsigned long) s + count; + + if ((count < 8) || ((dst ^ src) & 3)) + goto restdown; + + if (dst & 1) { + src--; + dst--; + count--; + *(char *)dst = *(char *)src; + } + if (dst & 2) { + src -= 2; + dst -= 2; + count -= 2; + *(short *)dst = *(short *)src; + } + while (count > 3) { + src -= 4; + dst -= 4; + count -= 4; + *(long *)dst = *(long *)src; + } +restdown: + while (count--) { + src--; + dst--; + *(char *)dst = *(char *)src; + } + } + + return d; +} |
