From: Alan Borzeszkowski <alan.borzeszkowski@linux.intel.com>
Date: Wed, 27 Aug 2025 11:56:31 +0000 (+0200)
Subject: thunderbolt: Add missing documentation in nhi_regs.h ring_desc structure
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=bbbca9bfd1720d5eaeede878d63a171e34ea4b9b;p=users%2Fhch%2Fmisc.git

thunderbolt: Add missing documentation in nhi_regs.h ring_desc structure

Add missing description of fields in ring_desc struct found in
"nhi_regs.h". No functional changes.

Signed-off-by: Alan Borzeszkowski <alan.borzeszkowski@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---

diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h
index 297a3e440648..cf5222bee971 100644
--- a/drivers/thunderbolt/nhi_regs.h
+++ b/drivers/thunderbolt/nhi_regs.h
@@ -21,6 +21,12 @@ enum ring_flags {
 
 /**
  * struct ring_desc - TX/RX ring entry
+ * @phys: DMA mapped address of the frame
+ * @length: Size of the ring
+ * @eof: End of frame protocol defined field
+ * @sof: Start of frame protocol defined field
+ * @flags: Ring descriptor flags
+ * @time: Fill with zero
  *
  * For TX set length/eof/sof.
  * For RX length/eof/sof are set by the NHI.