usb: ohci: enable cache support

[karo-tx-uboot.git] / drivers / usb / host / ohci-hcd.c

diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 691ed1c900b837c7c61fa40dc2882add81942b45..0ffd838db29e2535ba064f73b5add9973af8d240 100644 (file)
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -105,21 +105,13 @@ static struct pci_device_id ehci_pci_ids[] = {
 # define m32_swap(x) cpu_to_le32(x)
 #endif /* CONFIG_SYS_OHCI_BE_CONTROLLER */
 
-#ifdef CONFIG_DM_USB
-/*
- * We really should do proper cache flushing everywhere, but for now we only
- * do it for new (driver-model) usb code to avoid regressions.
- */
+/* We really should do proper cache flushing everywhere */
 #define flush_dcache_buffer(addr, size) \
        flush_dcache_range((unsigned long)(addr), \
                ALIGN((unsigned long)(addr) + size, ARCH_DMA_MINALIGN))
 #define invalidate_dcache_buffer(addr, size) \
        invalidate_dcache_range((unsigned long)(addr), \
                ALIGN((unsigned long)(addr) + size, ARCH_DMA_MINALIGN))
-#else
-#define flush_dcache_buffer(addr, size)
-#define invalidate_dcache_buffer(addr, size)
-#endif
 
 /* Do not use sizeof(ed / td) as our ed / td structs contain extra members */
 #define flush_dcache_ed(addr) flush_dcache_buffer(addr, 16)
@@ -763,12 +755,10 @@ static void periodic_unlink(struct ohci *ohci, volatile struct ed *ed,
                        if (((struct ed *)
                                        m32_swap((unsigned long)ed_p)) == ed) {
                                *ed_p = ed->hwNextED;
-#ifdef CONFIG_DM_USB
                                aligned_ed_p = (unsigned long)ed_p;
                                aligned_ed_p &= ~(ARCH_DMA_MINALIGN - 1);
                                flush_dcache_range(aligned_ed_p,
                                        aligned_ed_p + ARCH_DMA_MINALIGN);
-#endif
                                break;
                        }
                        ed_p = &(((struct ed *)