diff options
Diffstat (limited to 'drivers/ata/pata_via.c')
-rw-r--r-- | drivers/ata/pata_via.c | 18 |
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 | ||
127 | static 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 | |||
127 | struct via_port { | 138 | struct 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 | ||