lkml.org 
[lkml]   [2023]   [Jan]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5/7] iommu: dart: Fix DART_PARAMS1/2 bit define names
Date
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
\
 
 \ /
  Last update: 2023-03-26 23:39    [W:0.056 / U:0.364 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site