colin/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: ehci: Be explicit about the BE IO accessors

Browse Source 
Add explicit cpu_to_be32()/be32_to_cpu() conversion to BE EHCI I/O
accessors to align them with their LE counterpart. No functional
change.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Marek Vasut
2016-01-23 21:04:46 +01:00
parent 7ab0d35543
commit e88a1b75d5
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/usb/host/ehci.h
View File

@@ -102,8 +102,9 @@ struct usb_linux_config_descriptor {
} __attribute__ ((packed)); } __attribute__ ((packed));
#if defined CONFIG_EHCI_DESC_BIG_ENDIAN #if defined CONFIG_EHCI_DESC_BIG_ENDIAN
#define ehci_readl(x) (*((volatile u32 *)(x))) #define ehci_readl(x) cpu_to_be32((*((volatile u32 *)(x))))
#define ehci_writel(a, b) (*((volatile u32 *)(a)) = ((volatile u32)b)) #define ehci_writel(a, b) (*((volatile u32 *)(a)) = \
cpu_to_be32(((volatile u32)b)))
#else #else
#define ehci_readl(x) cpu_to_le32((*((volatile u32 *)(x)))) #define ehci_readl(x) cpu_to_le32((*((volatile u32 *)(x))))
#define ehci_writel(a, b) (*((volatile u32 *)(a)) = \ #define ehci_writel(a, b) (*((volatile u32 *)(a)) = \