cio_enable_subchannel
ret = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
EXPORT_SYMBOL_GPL(cio_enable_subchannel);
extern int cio_enable_subchannel(struct subchannel *, u32);
cio_enable_subchannel(old_sch, (u32)virt_to_phys(old_sch));
if (cio_enable_subchannel(sch, (u32)virt_to_phys(sch))) {
ret = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
if (cio_enable_subchannel(sch, (u32)virt_to_phys(sch)))
if (cio_enable_subchannel(sch, (u32)virt_to_phys(sch)) != 0)
rc = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
ret = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
ret = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));