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usb, ohci: fix ohci swap register access 

commit 57faca19a8 ("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>
This commit is contained in:
Heiko Schocher 2019-07-16 10:49:04 +02:00 committed by Marek Vasut
parent b005d7d5f9
commit a5a7486e62
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/host/ohci.h
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@ -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)