diff options
| author | Mark Brown <broonie@kernel.org> | 2026-08-04 13:47:02 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-08-04 13:47:02 +0100 |
| commit | 0c8e7a014e5d232d65dfd9488d9ad62b03e6b2aa (patch) | |
| tree | 99fbc42d0288e073c164abfd42f732e46880f8bb /lib | |
| parent | 98e69afa6d571b1e7981d5a88911f8a7e2e3cb7d (diff) | |
| parent | 012c1b04f528c865a372884d6f6240279b065627 (diff) | |
spi: Add support for StarFive JHB100 SFC
Changhuang Liang <changhuang.liang@starfivetech.com> says:
This serial add support for the StarFive JHB100 SoC SPI Flash
Controller (SFC), which is based on the Synopsys DesignWare SSI
version 2.00a but with some customizations and it also add
enhanced SPI for DesignWare SPI controllers.
I picked up some patches from series [1].
This series depends on the series [2]:
[1] https://lore.kernel.org/all/20221212180732.79167-1-sudip.mukherjee@sifive.com/
[2] https://lore.kernel.org/all/20260521012932.24163-1-changhuang.liang@starfivetech.com/
v1: https://lore.kernel.org/all/20260709055204.138168-1-changhuang.liang@starfivetech.com/
Link: https://patch.msgid.link/20260803124044.156998-1-changhuang.liang@starfivetech.com
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/assoc_array.c | 3 | ||||
| -rw-r--r-- | lib/test_fortify/Makefile | 1 | ||||
| -rw-r--r-- | lib/test_hmm.c | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/lib/assoc_array.c b/lib/assoc_array.c index bcc6e0a013eb..b6c9723e12ce 100644 --- a/lib/assoc_array.c +++ b/lib/assoc_array.c @@ -255,7 +255,8 @@ follow_shortcut: sc_segments = shortcut->index_key[sc_level >> ASSOC_ARRAY_KEY_CHUNK_SHIFT]; dissimilarity = segments ^ sc_segments; - if (round_up(sc_level, ASSOC_ARRAY_KEY_CHUNK_SIZE) > shortcut->skip_to_level) { + if (shortcut->skip_to_level < round_down(sc_level, + ASSOC_ARRAY_KEY_CHUNK_SIZE) + ASSOC_ARRAY_KEY_CHUNK_SIZE) { /* Trim segments that are beyond the shortcut */ int shift = shortcut->skip_to_level & ASSOC_ARRAY_KEY_CHUNK_MASK; dissimilarity &= ~(ULONG_MAX << shift); diff --git a/lib/test_fortify/Makefile b/lib/test_fortify/Makefile index 399cae880e1d..44cd5df41a81 100644 --- a/lib/test_fortify/Makefile +++ b/lib/test_fortify/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 ccflags-y := $(call cc-disable-warning,fortify-source) +ccflags-y += $(call cc-disable-warning,stringop-overread) quiet_cmd_test_fortify = TEST $@ cmd_test_fortify = $(CONFIG_SHELL) $(src)/test_fortify.sh \ diff --git a/lib/test_hmm.c b/lib/test_hmm.c index 9c59d1ceb5b5..c4adbf98fac7 100644 --- a/lib/test_hmm.c +++ b/lib/test_hmm.c @@ -581,7 +581,7 @@ static int dmirror_allocate_chunk(struct dmirror_device *mdevice, devmem->pagemap.type = MEMORY_DEVICE_PRIVATE; break; case HMM_DMIRROR_MEMORY_DEVICE_COHERENT: - devmem->pagemap.range.start = (MINOR(mdevice->cdevice.dev) - 2) ? + devmem->pagemap.range.start = (MINOR(mdevice->device.devt) - 2) ? spm_addr_dev0 : spm_addr_dev1; devmem->pagemap.range.end = devmem->pagemap.range.start + |