From: Hector Martin <marcan@marcan.st>
Date: Fri, 7 Mar 2025 20:07:45 +0000 (+0100)
Subject: iommu: apple-dart: Increase MAX_DARTS_PER_DEVICE to 3
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9d7b779e3004308d0ee23fc37da22aef011afb92;p=users%2Fwilly%2Flinux.git

iommu: apple-dart: Increase MAX_DARTS_PER_DEVICE to 3

ISP needs this.

Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Link: https://lore.kernel.org/r/20250307-isp-dart-v3-1-684fe4489591@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---

diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
index 95ba3caeb401..edb2fb223335 100644
--- a/drivers/iommu/apple-dart.c
+++ b/drivers/iommu/apple-dart.c
@@ -36,7 +36,7 @@
 
 #define DART_MAX_STREAMS 256
 #define DART_MAX_TTBR 4
-#define MAX_DARTS_PER_DEVICE 2
+#define MAX_DARTS_PER_DEVICE 3
 
 /* Common registers */