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-rw-r--r--drivers/ata/pata_via.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 65e4be6be220..8e9f5048a10a 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -124,6 +124,17 @@ static const struct via_isa_bridge {
124 { NULL } 124 { NULL }
125}; 125};
126 126
127static const struct dmi_system_id no_atapi_dma_dmi_table[] = {
128 {
129 .ident = "AVERATEC 3200",
130 .matches = {
131 DMI_MATCH(DMI_BOARD_VENDOR, "AVERATEC"),
132 DMI_MATCH(DMI_BOARD_NAME, "3200"),
133 },
134 },
135 { }
136};
137
127struct via_port { 138struct via_port {
128 u8 cached_device; 139 u8 cached_device;
129}; 140};
@@ -355,6 +366,13 @@ static unsigned long via_mode_filter(struct ata_device *dev, unsigned long mask)
355 mask &= ~ ATA_MASK_UDMA; 366 mask &= ~ ATA_MASK_UDMA;
356 } 367 }
357 } 368 }
369
370 if (dev->class == ATA_DEV_ATAPI &&
371 dmi_check_system(no_atapi_dma_dmi_table)) {
372 ata_dev_warn(dev, "controller locks up on ATAPI DMA, forcing PIO\n");
373 mask &= ATA_MASK_PIO;
374 }
375
358 return mask; 376 return mask;
359} 377}
360 378