Message ID | 20120529103002.GA13283@faui49q.informatik.uni-erlangen.de |
---|---|
State | Changes Requested |
Delegated to: | David Miller |
Headers | show |
Hello. On 29-05-2012 14:30, Christian Dietrich wrote: > The icside driver can be configured without DMA support, but it > doesn't compile in this case, because DMA operations are referenced. > drivers/ide/icside.c:523: error: âicside_v6_port_opsâ undeclared > drivers/ide/icside.c:522: error: âicside_dma_initâ undeclared > Signed-off-by: Christian Dietrich<christian.dietrich@informatik.uni-erlangen.de> > --- > drivers/ide/icside.c | 6 +++++- > 1 files changed, 5 insertions(+), 1 deletions(-) > I attach the configuration, that exposes this compilation error. Apparently, you forgot to do it. :-) > This patch was > *NOT* tested on real hardware. I don't if the fix really does solve the > problem, but at least it is a hint that there is a problem. > diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c > index 8716066..62c59c1 100644 > --- a/drivers/ide/icside.c > +++ b/drivers/ide/icside.c > @@ -271,7 +271,7 @@ static void icside_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) > > ide_set_drivedata(drive, (void *)cycle_time); > > - printk("%s: %s selected (peak %dMB/s)\n", drive->name, > + printk("%s: %s selected (peak %ldMB/s)\n", drive->name, Unrelated change, should go into its own patch. > ide_xfer_verbose(xfer_mode), > 2000 / (unsigned long)ide_get_drivedata(drive)); > } > @@ -456,7 +456,9 @@ 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, > +#ifdef CONFIG_BLK_DEV_IDEDMA_ICS You forgot to remove the useless '#define icside_v6_dma_ops NULL' above. Also, you could set .dma_ops inside the 'if' below (and get rid of 'else' then), removing this line. > .dma_ops =&icside_v6_dma_ops, > +#endif > .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO, > .mwdma_mask = ATA_MWDMA2, > .swdma_mask = ATA_SWDMA2, > @@ -518,10 +520,12 @@ 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 > +#endif > d.dma_ops = NULL; > > ret = ide_host_register(host,&d, hws); MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 8716066..62c59c1 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -271,7 +271,7 @@ static void icside_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) ide_set_drivedata(drive, (void *)cycle_time); - printk("%s: %s selected (peak %dMB/s)\n", drive->name, + printk("%s: %s selected (peak %ldMB/s)\n", drive->name, ide_xfer_verbose(xfer_mode), 2000 / (unsigned long)ide_get_drivedata(drive)); } @@ -456,7 +456,9 @@ 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, +#ifdef CONFIG_BLK_DEV_IDEDMA_ICS .dma_ops = &icside_v6_dma_ops, +#endif .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO, .mwdma_mask = ATA_MWDMA2, .swdma_mask = ATA_SWDMA2, @@ -518,10 +520,12 @@ 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 +#endif d.dma_ops = NULL; ret = ide_host_register(host, &d, hws);
The icside driver can be configured without DMA support, but it doesn't compile in this case, because DMA operations are referenced. drivers/ide/icside.c:523: error: âicside_v6_port_opsâ undeclared drivers/ide/icside.c:522: error: âicside_dma_initâ undeclared Signed-off-by: Christian Dietrich <christian.dietrich@informatik.uni-erlangen.de> --- drivers/ide/icside.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) I attach the configuration, that exposes this compilation error. This patch was *NOT* tested on real hardware. I don't if the fix really does solve the problem, but at least it is a hint that there is a problem.