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vme: tsi148: fix DMA lists longer that one item

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DMA lists on tsi148 weren't processed further than the first item
because of the broken logic. This regression was introduced in:

ac1a4f2caf "Staging: VME: Ensure TSI148 link list descriptors..."

Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Cc: Igor Alekseev <igor.alekseev@itep.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dmitry Kalinkin 2015-05-28 15:06:59 +03:00 committed by Greg Kroah-Hartman
parent c5ab1f7faa
commit f656eaee63
1 changed files with 2 additions and 2 deletions
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4
drivers/vme/bridges/vme_tsi148.c
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@ -1844,8 +1844,8 @@ static int tsi148_dma_list_add(struct vme_dma_list *list,
reg_split((unsigned long long)entry->dma_handle, &address_high,
&address_low);
entry->descriptor.dnlau = cpu_to_be32(address_high);
entry->descriptor.dnlal = cpu_to_be32(address_low);
prev->descriptor.dnlau = cpu_to_be32(address_high);
prev->descriptor.dnlal = cpu_to_be32(address_low);
}