The icside driver can be configured without DMA support, but it doesn't compile then, because DMA operations are referenced. drivers/ide/icside.c:523: error: 'icside_v6_port_ops' undeclared drivers/ide/icside.c:522: error: 'icside_dma_init' undeclared Signed-off-by: Christian Dietrich<christian.dietrich@xxxxxxxxxxxxxxxxxxxxxxxxxx> --- drivers/ide/icside.c | 9 ++++----- 1 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 8716066..83e5100 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -375,8 +375,6 @@ static const struct ide_dma_ops icside_v6_dma_ops = { .dma_test_irq = icside_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, }; -#else -#define icside_v6_dma_ops NULL #endif static int icside_dma_off_init(ide_hwif_t *hwif, const struct ide_port_info *d) @@ -456,7 +454,6 @@ err_free: static const struct ide_port_info icside_v6_port_info __initdata = { .init_dma = icside_dma_off_init, .port_ops = &icside_v6_no_dma_port_ops, - .dma_ops = &icside_v6_dma_ops, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO, .mwdma_mask = ATA_MWDMA2, .swdma_mask = ATA_SWDMA2, @@ -518,11 +515,13 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) ecard_set_drvdata(ec, state); +#ifdef CONFIG_BLK_DEV_IDEDMA_ICS if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) { d.init_dma = icside_dma_init; d.port_ops = &icside_v6_port_ops; - } else - d.dma_ops = NULL; + d.dma_ops = &icside_v6_dma_ops; + } +#endif ret = ide_host_register(host, &d, hws); if (ret) -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html