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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-19 08:47:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-19 08:47:40 -0700 |
| commit | 99ef60d119f3b2621067dd5fc1ea4a37360709e4 (patch) | |
| tree | 2346759b5e9727e2d91386296ed429b496641113 /lib | |
| parent | 73398c2772d04ee656a654c63db85851381cd147 (diff) | |
| parent | 87117347a0e77f528f357faa2230d5caffcd1b4e (diff) | |
Merge tag 'usb-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt changes for 7.1-rc1.
Lots of little things in here, nothing major, just constant
improvements, updates, and new features. Highlights are:
- new USB power supply driver support.
These changes did touch outside of drivers/usb/ but got acks from
the relevant mantainers for them.
- dts file updates and conversions
- string function conversions into "safer" ones
- new device quirks
- xhci driver updates
- usb gadget driver minor fixes
- typec driver additions and updates
- small number of thunderbolt driver changes
- dwc3 driver updates and additions of new hardware support
- other minor driver updates
All of these have been in the linux-next tree for a while with no
reported issues"
* tag 'usb-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (176 commits)
usb: dwc3: starfive: Add JHB100 USB 2.0 DRD controller
dt-bindings: usb: dwc3: add support for StarFive JHB100
dt-bindings: usb: atmel,at91sam9rl-udc: convert to DT schema
dt-bindings: usb: atmel,at91rm9200-udc: convert to DT schema
dt-bindings: usb: generic-ehci: fix schema structure and add at91sam9g45 constraints
dt-bindings: usb: generic-ohci: add AT91RM9200 OHCI binding support
arm: dts: at91: remove unused #address-cells/#size-cells from sam9x60 udc node
drivers/usb/host: Fix spelling error 'seperate' -> 'separate'
usbip: tools: add hint when no exported devices are found
USB: serial: iuu_phoenix: fix iuutool author name
usb: gadget: f_ncm: validate minimum block_len in ncm_unwrap_ntb()
usb: gadget: f_phonet: fix skb frags[] overflow in pn_rx_complete()
usb: gadget: f_hid: Add missing error code
usb: typec: cros_ec_ucsi: Load driver from OF and ACPI definitions
dt-bindings: chrome: Add cros-ec-ucsi compatibility to typec binding
USB: of: Simplify with scoped for each OF child loop
usbip: validate number_of_packets in usbip_pack_ret_submit()
usb: gadget: renesas_usb3: validate endpoint index in standard request handlers
usb: core: config: reverse the size check of the SSP isoc endpoint descriptor
usb: typec: ucsi: Set usb mode on partner change
...
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/linear_ranges.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/linear_ranges.c b/lib/linear_ranges.c index a1a7dfa881de..c85583678f6b 100644 --- a/lib/linear_ranges.c +++ b/lib/linear_ranges.c @@ -242,6 +242,42 @@ int linear_range_get_selector_high(const struct linear_range *r, EXPORT_SYMBOL_GPL(linear_range_get_selector_high); /** + * linear_range_get_selector_high_array - return linear range selector for value + * @r: pointer to array of linear ranges where selector is looked from + * @ranges: amount of ranges to scan from array + * @val: value for which the selector is searched + * @selector: address where found selector value is updated + * @found: flag to indicate that given value was in the range + * + * Scan array of ranges for selector for which range value matches given + * input value. Value is matching if it is equal or higher than given value + * If given value is found to be in a range scanning is stopped and @found is + * set true. If a range with values greater than given value is found + * but the range min is being greater than given value, then the range's + * lowest selector is updated to @selector and scanning is stopped. + * + * Return: 0 on success, -EINVAL if range array is invalid or does not contain + * range with a value greater or equal to given value + */ +int linear_range_get_selector_high_array(const struct linear_range *r, + int ranges, unsigned int val, + unsigned int *selector, bool *found) +{ + int i; + int ret; + + for (i = 0; i < ranges; i++) { + ret = linear_range_get_selector_high(&r[i], val, selector, + found); + if (!ret) + return 0; + } + + return -EINVAL; +} +EXPORT_SYMBOL_GPL(linear_range_get_selector_high_array); + +/** * linear_range_get_selector_within - return linear range selector for value * @r: pointer to linear range where selector is looked from * @val: value for which the selector is searched |
