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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 /fs/hpfs/dentry.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 'fs/hpfs/dentry.c')
| -rw-r--r-- | fs/hpfs/dentry.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/fs/hpfs/dentry.c b/fs/hpfs/dentry.c new file mode 100644 index 000000000..89a36fdc6 --- /dev/null +++ b/fs/hpfs/dentry.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * linux/fs/hpfs/dentry.c + * + * Mikulas Patocka (mikulas@artax.karlin.mff.cuni.cz), 1998-1999 + * + * dcache operations + */ + +#include "hpfs_fn.h" + +/* + * Note: the dentry argument is the parent dentry. + */ + +static int hpfs_hash_dentry(const struct dentry *dentry, struct qstr *qstr) +{ + unsigned long hash; + int i; + unsigned l = qstr->len; + + if (l == 1) if (qstr->name[0]=='.') goto x; + if (l == 2) if (qstr->name[0]=='.' || qstr->name[1]=='.') goto x; + hpfs_adjust_length(qstr->name, &l); + /*if (hpfs_chk_name(qstr->name,&l))*/ + /*return -ENAMETOOLONG;*/ + /*return -ENOENT;*/ + x: + + hash = init_name_hash(dentry); + for (i = 0; i < l; i++) + hash = partial_name_hash(hpfs_upcase(hpfs_sb(dentry->d_sb)->sb_cp_table,qstr->name[i]), hash); + qstr->hash = end_name_hash(hash); + + return 0; +} + +static int hpfs_compare_dentry(const struct dentry *dentry, + unsigned int len, const char *str, const struct qstr *name) +{ + unsigned al = len; + unsigned bl = name->len; + + hpfs_adjust_length(str, &al); + /*hpfs_adjust_length(b->name, &bl);*/ + + /* + * 'str' is the nane of an already existing dentry, so the name + * must be valid. 'name' must be validated first. + */ + + if (hpfs_chk_name(name->name, &bl)) + return 1; + if (hpfs_compare_names(dentry->d_sb, str, al, name->name, bl, 0)) + return 1; + return 0; +} + +const struct dentry_operations hpfs_dentry_operations = { + .d_hash = hpfs_hash_dentry, + .d_compare = hpfs_compare_dentry, +}; |
