diff options
| author | Christoph Hellwig <hch@lst.de> | 2010-12-20 13:45:48 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2011-01-24 11:08:50 +0100 |
| commit | cd369c4634e58a99fb82f076e6117bfdf0012b8e (patch) | |
| tree | f5eee0d38844ef367c06b1d0a04e97dbdda20eae /hw/ide/pci.c | |
| parent | 8b6b2afcf85dd5ff33075e93a2e30fbea34c5a55 (diff) | |
| download | qemu-cd369c4634e58a99fb82f076e6117bfdf0012b8e.tar.gz | |
ide: factor dma handling helpers
Factor the DMA I/O path that is duplicated between read and write
commands, into common helpers using the s->is_read flag added for
the macio ATA controller.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/ide/pci.c')
| -rw-r--r-- | hw/ide/pci.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/hw/ide/pci.c b/hw/ide/pci.c index 510b2de597..987caffa3a 100644 --- a/hw/ide/pci.c +++ b/hw/ide/pci.c @@ -178,14 +178,9 @@ static void bmdma_restart_dma(BMDMAState *bm, int is_read) s->io_buffer_index = 0; s->io_buffer_size = 0; s->nsector = bm->nsector; + s->is_read = is_read; bm->cur_addr = bm->addr; - - if (is_read) { - bm->dma_cb = ide_read_dma_cb; - } else { - bm->dma_cb = ide_write_dma_cb; - } - + bm->dma_cb = ide_dma_cb; bmdma_start_dma(&bm->dma, s, bm->dma_cb); } |