diff options
| author | Heiko Schocher <hs@denx.de> | 2019-07-16 10:49:04 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2019-08-08 11:35:02 +0200 |
| commit | a5a7486e62b0aa4afa1fe1a3b30f7dd682eb1ff8 (patch) | |
| tree | 1a4716902c6d9d9f6c4a209a439864ece7d848f6 | |
| parent | b005d7d5f96539450e50450f12491913e135c2a9 (diff) | |
usb, ohci: fix ohci swap register access
commit 57faca19a82f ("drivers: USB: OHCI: allow compilation for 64-bit targets")
broke ohci support for the mpc85xx based socrates board,
as it removed volatile keyword from ohci_readl/writel.
Fix this so usb works again on socrates board.
Signed-off-by: Heiko Schocher <hs@denx.de>
| -rw-r--r-- | drivers/usb/host/ohci.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index f9f02cb09c..9b264bd92a 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -14,8 +14,8 @@ #include <asm/io.h> #ifdef CONFIG_SYS_OHCI_SWAP_REG_ACCESS -# define ohci_readl(a) __swap_32(readl(a)) -# define ohci_writel(v, a) writel(__swap_32(v), a) +# define ohci_readl(a) __swap_32(in_be32((u32 *)a)) +# define ohci_writel(a, b) out_be32((u32 *)b, __swap_32(a)) #else # define ohci_readl(a) readl(a) # define ohci_writel(v, a) writel(v, a) |