diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-04 16:25:36 -1000 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-04 16:25:36 -1000 |
commit | 1c41041124bd14dd6610da256a3da4e5b74ce6b1 (patch) | |
tree | 096f4dde2e85910d78746851ef2a3eff835d5779 /include/linux | |
parent | b8cc56d0414e2330d9fe05342843512b1ad8cdb7 (diff) | |
parent | 9fd00df05e81a2e1080ce6e9abc35533dca99d74 (diff) |
Merge tag 'i3c/for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull i3c updates from Alexandre Belloni:
"There are now more fixes because as stated in my previous pull
request, people now have access to actual hardware.
Core:
- handle IBI in the proper order
Drivers:
- cdns: fix status register access
- mipi-i3c-hci: many fixes now that the driver has been actually
tested
- svc: many IBI fixes, correct compatible string, fix hot join corner
cases"
* tag 'i3c/for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (29 commits)
i3c: master: handle IBIs in order they came
i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data.
i3c: master: svc: fix compatibility string mismatch with binding doc
i3c: master: svc: fix random hot join failure since timeout error
i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen
i3c: master: svc: fix check wrong status register in irq handler
i3c: master: svc: fix ibi may not return mandatory data byte
i3c: master: svc: fix wrong data return when IBI happen during start frame
i3c: master: svc: fix race condition in ibi work thread
i3c: Fix typo "Provisional ID" to "Provisioned ID"
i3c: Fix potential refcount leak in i3c_master_register_new_i3c_devs
i3c: mipi-i3c-hci: Resume controller after aborted transfer
i3c: mipi-i3c-hci: Resume controller explicitly
i3c: mipi-i3c-hci: Fix missing xfer->completion in hci_cmd_v1_daa()
i3c: mipi-i3c-hci: Do not unmap region not mapped for transfer
i3c: mipi-i3c-hci: Set number of SW enabled Ring Bundles earlier
i3c: mipi-i3c-hci: Fix race between bus cleanup and interrupt
i3c: mipi-i3c-hci: Set ring start request together with enable
i3c: mipi-i3c-hci: Remove BUG() when Ring Abort request times out
i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler
...
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/i3c/device.h | 2 | ||||
-rw-r--r-- | include/linux/i3c/master.h | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 90fa83464f00..84ed77c04940 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -96,7 +96,7 @@ enum i3c_dcr { /** * struct i3c_device_info - I3C device information - * @pid: Provisional ID + * @pid: Provisioned ID * @bcr: Bus Characteristic Register * @dcr: Device Characteristic Register * @static_addr: static/I2C address diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index db909ef79be4..24c1863b86e2 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -135,6 +135,7 @@ struct i3c_ibi_slot { * rejected by the master * @num_slots: number of IBI slots reserved for this device * @enabled: reflect the IBI status + * @wq: workqueue used to execute IBI handlers. * @handler: IBI handler specified at i3c_device_request_ibi() call time. This * handler will be called from the controller workqueue, and as such * is allowed to sleep (though it is recommended to process the IBI @@ -157,6 +158,7 @@ struct i3c_device_ibi_info { unsigned int max_payload_len; unsigned int num_slots; unsigned int enabled; + struct workqueue_struct *wq; void (*handler)(struct i3c_device *dev, const struct i3c_ibi_payload *payload); }; @@ -172,7 +174,7 @@ struct i3c_device_ibi_info { * assigned a dynamic address by the master. Will be used during * bus initialization to assign it a specific dynamic address * before starting DAA (Dynamic Address Assignment) - * @pid: I3C Provisional ID exposed by the device. This is a unique identifier + * @pid: I3C Provisioned ID exposed by the device. This is a unique identifier * that may be used to attach boardinfo to i3c_dev_desc when the device * does not have a static address * @of_node: optional DT node in case the device has been described in the DT @@ -475,7 +477,7 @@ struct i3c_master_controller_ops { * @boardinfo.i2c: list of I2C boardinfo objects * @boardinfo: board-level information attached to devices connected on the bus * @bus: I3C bus exposed by this master - * @wq: workqueue used to execute IBI handlers. Can also be used by master + * @wq: workqueue which can be used by master * drivers if they need to postpone operations that need to take place * in a thread context. Typical examples are Hot Join processing which * requires taking the bus lock in maintenance, which in turn, can only |