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-rw-r--r--arch/x86/cpu/tangier/acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/cpu/tangier/acpi.c b/arch/x86/cpu/tangier/acpi.c
index 362e133cf1..8b128138b0 100644
--- a/arch/x86/cpu/tangier/acpi.c
+++ b/arch/x86/cpu/tangier/acpi.c
@@ -95,7 +95,7 @@ static u32 acpi_fill_csrt_dma(struct acpi_csrt_group *grp)
si->dma_address_width = 32;
si->base_request_line = 0;
si->num_handshake_signals = 16;
- si->max_block_size = 0x20000;
+ si->max_block_size = 0x1ffff;
return grp->length;
}