From: Hector Martin <marcan@marcan.st>
To: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>
Cc: Sven Peter <sven@svenpeter.dev>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Janne Grunau <j@jannau.net>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
devicetree@vger.kernel.org, iommu@lists.linux.dev,
asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Hector Martin <marcan@marcan.st>
Subject: [PATCH 5/7] iommu: dart: Fix DART_PARAMS1/2 bit define names
Date: Fri, 13 Jan 2023 19:50:28 +0900 [thread overview]
Message-ID: <20230113105029.26654-6-marcan@marcan.st> (raw)
In-Reply-To: <20230113105029.26654-1-marcan@marcan.st>
They didn't have the PARAMS reg index in them, but they should.
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Hector Martin <marcan@marcan.st>
---
drivers/iommu/apple-dart.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
index 82b2581d909c..89be055a44be 100644
--- a/drivers/iommu/apple-dart.c
+++ b/drivers/iommu/apple-dart.c
@@ -40,10 +40,10 @@
#define DART_PARAMS1 0x00
-#define DART_PARAMS_PAGE_SHIFT GENMASK(27, 24)
+#define DART_PARAMS1_PAGE_SHIFT GENMASK(27, 24)
#define DART_PARAMS2 0x04
-#define DART_PARAMS_BYPASS_SUPPORT BIT(0)
+#define DART_PARAMS2_BYPASS_SUPPORT BIT(0)
#define DART_STREAM_COMMAND 0x20
#define DART_STREAM_COMMAND_BUSY BIT(2)
@@ -893,8 +893,8 @@ static int apple_dart_probe(struct platform_device *pdev)
dart_params[0] = readl(dart->regs + DART_PARAMS1);
dart_params[1] = readl(dart->regs + DART_PARAMS2);
- dart->pgsize = 1 << FIELD_GET(DART_PARAMS_PAGE_SHIFT, dart_params[0]);
- dart->supports_bypass = dart_params[1] & DART_PARAMS_BYPASS_SUPPORT;
+ dart->pgsize = 1 << FIELD_GET(DART_PARAMS1_PAGE_SHIFT, dart_params[0]);
+ dart->supports_bypass = dart_params[1] & DART_PARAMS2_BYPASS_SUPPORT;
dart->num_streams = dart->hw->max_sid_count;
--
2.35.1
next prev parent reply other threads:[~2023-01-13 10:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 10:50 [PATCH 0/7] iommu: dart: Apple t8110 DART support Hector Martin
2023-01-13 10:50 ` [PATCH 1/7] dt-bindings: iommu: dart: add t8110 compatible Hector Martin
2023-01-13 10:50 ` [PATCH 2/7] iommu: dart: Add suspend/resume support Hector Martin
2023-01-13 10:50 ` [PATCH 3/7] iommu: dart: Support >64 stream IDs Hector Martin
2023-01-13 10:50 ` [PATCH 4/7] iommu: dart: Support a variable number of TTBRs per stream Hector Martin
2023-01-13 10:50 ` Hector Martin [this message]
2023-01-13 10:50 ` [PATCH 6/7] iommu: dart: Support different variants with different registers Hector Martin
2023-01-13 10:50 ` [PATCH 7/7] iommu: dart: Add t8110 DART support Hector Martin
2023-01-20 9:36 ` [PATCH 0/7] iommu: dart: Apple " Joerg Roedel
-- strict thread matches above, loose matches on Subject: below --
2023-01-04 11:00 Hector Martin
2023-01-04 11:00 ` [PATCH 5/7] iommu: dart: Fix DART_PARAMS1/2 bit define names Hector Martin
2023-01-04 13:23 ` Sven Peter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230113105029.26654-6-marcan@marcan.st \
--to=marcan@marcan.st \
--cc=alyssa@rosenzweig.io \
--cc=asahi@lists.linux.dev \
--cc=devicetree@vger.kernel.org \
--cc=iommu@lists.linux.dev \
--cc=j@jannau.net \
--cc=joro@8bytes.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh+dt@kernel.org \
--cc=robin.murphy@arm.com \
--cc=sven@svenpeter.dev \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®