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-rw-r--r--arch/s390/pci/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 74799439b..beecc36c3 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -225,7 +225,7 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
/* combine single writes by using store-block insn */
void __iowrite64_copy(void __iomem *to, const void *from, size_t count)
{
- zpci_memcpy_toio(to, from, count);
+ zpci_memcpy_toio(to, from, count * 8);
}
static void __iomem *__ioremap(phys_addr_t addr, size_t size, pgprot_t prot)