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mailbox: update kdoc for struct mbox_controller

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Add field for missing lock around the hrtimer. Add 'Required' where
the core checks for valid entries.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
This commit is contained in:
Wolfram Sang
2026-04-13 12:42:39 +02:00
committed by Jassi Brar
parent c1aad75595
commit a068c4d42c
1 changed files with 5 additions and 4 deletions
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9
include/linux/mailbox_controller.h
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@@ -62,10 +62,10 @@ struct mbox_chan_ops {
/**
* struct mbox_controller - Controller of a class of communication channels
* @dev: Device backing this controller
* @ops: Operators that work on each communication chan
* @chans: Array of channels
* @num_chans: Number of channels in the 'chans' array.
* @dev: Device backing this controller. Required.
* @ops: Operators that work on each communication chan. Required.
* @chans: Array of channels. Required.
* @num_chans: Number of channels in the 'chans' array. Required.
* @txdone_irq: Indicates if the controller can report to API when
* the last transmitted data was read by the remote.
* Eg, if it has some TX ACK irq.
@@ -78,6 +78,7 @@ struct mbox_chan_ops {
* @of_xlate: Controller driver specific mapping of channel via DT
* @poll_hrt: API private. hrtimer used to poll for TXDONE on all
* channels.
* @poll_hrt_lock: API private. Lock protecting access to poll_hrt.
* @node: API private. To hook into list of controllers.
*/
struct mbox_controller {