Remove the CONFIG_DM_USB limitation to enable cache support functions.
Tested on SAMA5D3x-EK board.
Signed-off-by: Josh Wu <josh...@atmel.com>
Acked-by: Hans de Goede <hdego...@redhat.com>
---
Changes in v3: None
Changes in v2:
- CONFIG_DM_USB in periodic_unlink() should be remove as well. This
version remove it.
- Add Hans de Goede's acked-by.
drivers/usb/host/ohci-hcd.c | 12 +-----------
drivers/usb/host/ohci.h | 2 +-
2 files changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 691ed1c..0ffd838 100644
--- 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 *)
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index f1526d4..9b0c4a2 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -18,7 +18,7 @@
# define ohci_writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a))
#endif /* CONFIG_SYS_OHCI_SWAP_REG_ACCESS */
-#if defined CONFIG_DM_USB && ARCH_DMA_MINALIGN > 16
+#if ARCH_DMA_MINALIGN > 16
#define ED_ALIGNMENT ARCH_DMA_MINALIGN
#else
#define ED_ALIGNMENT 16
--
1.9.1
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