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| author | Arnd Bergmann <arnd@arndb.de> | 2011-10-20 15:17:34 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-10-20 15:17:34 +0200 |
| commit | a32750c2ca6f697903b19063fc86f4272865e3a1 (patch) | |
| tree | 57a23806c5358855eb426c006c88943afa683b1b /drivers/ata/pata_via.c | |
| parent | 318007e9001349db9b4fcd49e9e79a7636dba7a9 (diff) | |
| parent | d870ea1d6bc5057f2599416655b42ab192dae6d0 (diff) | |
| download | blackbird-op-linux-a32750c2ca6f697903b19063fc86f4272865e3a1.tar.gz blackbird-op-linux-a32750c2ca6f697903b19063fc86f4272865e3a1.zip | |
Merge branches 'imx/pata' and 'imx/sata' into next/driver
Conflicts:
arch/arm/mach-mx5/clock-mx51-mx53.c
arch/arm/mach-mx5/devices-imx53.h
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 { { NULL } }; +static const struct dmi_system_id no_atapi_dma_dmi_table[] = { + { + .ident = "AVERATEC 3200", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AVERATEC"), + DMI_MATCH(DMI_BOARD_NAME, "3200"), + }, + }, + { } +}; + struct via_port { u8 cached_device; }; @@ -355,6 +366,13 @@ static unsigned long via_mode_filter(struct ata_device *dev, unsigned long mask) mask &= ~ ATA_MASK_UDMA; } } + + if (dev->class == ATA_DEV_ATAPI && + dmi_check_system(no_atapi_dma_dmi_table)) { + ata_dev_warn(dev, "controller locks up on ATAPI DMA, forcing PIO\n"); + mask &= ATA_MASK_PIO; + } + return mask; } |
