usb: ohci: enable cache support

Remove the CONFIG_DM_USB limitation to enable cache support functions. Tested on SAMA5D3x-EK board.

Signed-off-by Josh Wu <[email protected]>

---

  drivers/usb/host/ohci-hcd.c | 10 +---------
  drivers/usb/host/ohci.h     |  2 +-
  2 files changed, 2 insertions(+), 10 deletions(-)

drivers/usb/host/ohci-hcd.c +1 -9

index 494b760..8920b0f 100644
@@ -103,21 +103,13 @@ 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)

drivers/usb/host/ohci.h +1 -1

index f52b4c1..47bd85b 100644
@@ -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

Hi,

Quoted 3 lines · Josh Wu

Remove the CONFIG_DM_USB limitation to enable cache support functions. Tested on SAMA5D3x-EK board.

Quoted 1 line

Signed-off-by Josh Wu <[email protected]>

Looks good to me:

Acked-by Hans de Goede <[email protected]>

Regards,

Remove the CONFIG_DM_USB limitation to enable cache support functions. Tested on SAMA5D3x-EK board.

Signed-off-by Josh Wu <[email protected]>