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| author | Mark Brown <broonie@kernel.org> | 2021-06-01 18:33:33 +0100 |
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| committer | Mark Brown <broonie@kernel.org> | 2021-06-01 18:33:33 +0100 |
| commit | 1a435466b0d470eb9095da0efefea5f7f69acf9c (patch) | |
| tree | a661a705f8236cf7bd86ff250de2f627c9f0a333 /Documentation/driver-api/usb/usb.rst | |
| parent | 5cb4e1f33e5eeadbce3814282e010d4dd31816af (diff) | |
| parent | 2ec6f20b33eb4f62ab90bdcd620436c883ec3af6 (diff) | |
| download | lwn-1a435466b0d470eb9095da0efefea5f7f69acf9c.tar.gz lwn-1a435466b0d470eb9095da0efefea5f7f69acf9c.zip | |
Merge branch 'for-5.13' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-5.14
Diffstat (limited to 'Documentation/driver-api/usb/usb.rst')
| -rw-r--r-- | Documentation/driver-api/usb/usb.rst | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/Documentation/driver-api/usb/usb.rst b/Documentation/driver-api/usb/usb.rst index 543e70434da2..820e867af45a 100644 --- a/Documentation/driver-api/usb/usb.rst +++ b/Documentation/driver-api/usb/usb.rst @@ -109,16 +109,19 @@ well as to make sure they aren't relying on some HCD-specific behavior. USB-Standard Types ================== -In ``drivers/usb/common/common.c`` and ``drivers/usb/common/debug.c`` you -will find the USB data types defined in chapter 9 of the USB specification. -These data types are used throughout USB, and in APIs including this host -side API, gadget APIs, usb character devices and debugfs interfaces. +In ``include/uapi/linux/usb/ch9.h`` you will find the USB data types defined +in chapter 9 of the USB specification. These data types are used throughout +USB, and in APIs including this host side API, gadget APIs, usb character +devices and debugfs interfaces. That file is itself included by +``include/linux/usb/ch9.h``, which also contains declarations of a few +utility routines for manipulating these data types; the implementations +are in ``drivers/usb/common/common.c``. .. kernel-doc:: drivers/usb/common/common.c :export: -.. kernel-doc:: drivers/usb/common/debug.c - :export: +In addition, some functions useful for creating debugging output are +defined in ``drivers/usb/common/debug.c``. Host-Side Data Types and Macros =============================== |