[PATCH 2/2] isp1760: Fix endianness-sensitivity in of_isp1760_probe()

[Sergei Shtylyov]

Hello.

On 09/14/2011 05:57 PM, Dave Martin wrote:

> Data read direct from device tree properties will be in the device
> tree's native endianness (i.e., big-endian).

> This patch uses of_property_read_u32() to read the bus-width
> property in host byte order instead.

> Signed-off-by: Dave Martin<dave.martin at linaro.org>
> Acked-by: Pawel Moll<pawel.moll at arm.com>
> ---
>   drivers/usb/host/isp1760-if.c |    6 +++---
>   1 files changed, 3 insertions(+), 3 deletions(-)

> diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
> index 69ee32c..fa99c27 100644
> --- a/drivers/usb/host/isp1760-if.c
> +++ b/drivers/usb/host/isp1760-if.c
[...]
> @@ -64,8 +64,8 @@ static int of_isp1760_probe(struct platform_device *dev)
>   		devflags |= ISP1760_FLAG_ISP1761;
>
>   	/* Some systems wire up only 16 of the 32 data lines */
> -	prop = of_get_property(dp, "bus-width", NULL);
> -	if (prop&&  *prop == 16)
> +	of_property_read_u32(dp, "bus-width", bus_width);

    You probably mean '&bus_width'?

> +	if (bus_width == 16)
>   		devflags |= ISP1760_FLAG_BUS_WIDTH_16;
>
>   	if (of_get_property(dp, "port1-otg", NULL) != NULL)

WBR, Sergei