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authorWu, Josh <Josh.wu@atmel.com>2015-07-27 11:40:18 +0800
committerTom Rini <trini@konsulko.com>2015-08-12 20:47:48 -0400
commite0266f4942f22d3111a5365f3b2c33ecd55730eb (patch)
tree06ed81a4bca1897d2fc3d04e05274ce630bde98d /drivers
parent633b6ccedf9d536fd93299b2207a5227dedd987c (diff)
downloadtalos-obmc-uboot-e0266f4942f22d3111a5365f3b2c33ecd55730eb.tar.gz
talos-obmc-uboot-e0266f4942f22d3111a5365f3b2c33ecd55730eb.zip
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 <josh.wu@atmel.com> Acked-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/ohci-hcd.c12
-rw-r--r--drivers/usb/host/ohci.h2
2 files changed, 2 insertions, 12 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 691ed1c900..0ffd838db2 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 f1526d4900..9b0c4a2bd9 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
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