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| author | saturneric <[email protected]> | 2025-11-16 14:34:50 +0000 |
|---|---|---|
| committer | saturneric <[email protected]> | 2025-11-16 14:34:50 +0000 |
| commit | 690862a8d74fee1e07f33dad44b761753f101779 (patch) | |
| tree | f81bdcab8cd5a640518dba5056de6c62bd071eaf /drivers/iommu/apple-dart.c | |
| parent | Merge tag 'v6.17.7' into linux-6.17.y (diff) | |
| parent | Linux 6.17.8 (diff) | |
| download | kernel-linux-6.17.y.tar.gz kernel-linux-6.17.y.zip | |
Merge tag 'v6.17.8' into linux-6.17.ylinux-6.17.y
This is the 6.17.8 stable release
Diffstat (limited to 'drivers/iommu/apple-dart.c')
| -rw-r--r-- | drivers/iommu/apple-dart.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c index 190f28d76615..8b1272b7bb44 100644 --- a/drivers/iommu/apple-dart.c +++ b/drivers/iommu/apple-dart.c @@ -122,6 +122,8 @@ #define DART_T8110_ERROR_ADDR_LO 0x170 #define DART_T8110_ERROR_ADDR_HI 0x174 +#define DART_T8110_ERROR_STREAMS 0x1c0 + #define DART_T8110_PROTECT 0x200 #define DART_T8110_UNPROTECT 0x204 #define DART_T8110_PROTECT_LOCK 0x208 @@ -1077,6 +1079,9 @@ static irqreturn_t apple_dart_t8110_irq(int irq, void *dev) error, stream_idx, error_code, fault_name, addr); writel(error, dart->regs + DART_T8110_ERROR); + for (int i = 0; i < BITS_TO_U32(dart->num_streams); i++) + writel(U32_MAX, dart->regs + DART_T8110_ERROR_STREAMS + 4 * i); + return IRQ_HANDLED; } |