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Merge tag 'mailbox-fixes-v6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox

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Pull mailbox fixes from Jassi Brar:

 - omap: check for pending msgs only when mbox is exclusive

 - mailbox-test: debugfs_create_dir error checking

 - mtk:
     - cmdq: fix DMA address handling
     - gpueb: Add missing 'static' to mailbox ops struct

 - pcc: don't zero error register

 - th1520: fix clock imbalance on probe failure

* tag 'mailbox-fixes-v6.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox:
  mailbox: th1520: fix clock imbalance on probe failure
  mailbox: pcc: don't zero error register
  mailbox: mtk-gpueb: Add missing 'static' to mailbox ops struct
  mailbox: mtk-cmdq: Refine DMA address handling for the command buffer
  mailbox: mailbox-test: Fix debugfs_create_dir error checking
  mailbox: omap-mailbox: Check for pending msgs only when mbox is exclusive
This commit is contained in:
Linus Torvalds
2025-11-28 09:09:33 -08:00
parent 4331989728 e3cee98f2f
commit 24a84ea4ee
7 changed files with 68 additions and 38 deletions
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10
include/linux/mailbox/mtk-cmdq-mailbox.h
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@@ -77,6 +77,16 @@ struct cmdq_pkt {
size_t buf_size; /* real buffer size */
};
/**
* cmdq_get_shift_pa() - get the shift bits of physical address
* @chan: mailbox channel
*
* GCE can only fetch the command buffer address from a 32-bit register.
* Some SOCs support more than 32-bit command buffer address for GCE, which
* requires some shift bits to make the address fit into the 32-bit register.
*
* Return: the shift bits of physical address
*/
u8 cmdq_get_shift_pa(struct mbox_chan *chan);
#endif /* __MTK_CMDQ_MAILBOX_H__ */