Re: [PATCH] rt2x00: Fix txdone_entry_desc_flags

[Ivo van Doorn <ivdoorn@gmail.com>]

On Friday 08 August 2008, Jochen Friedrich wrote:
> txdone_entry_desc_flags is used with __set_bit and test_bit which
> bit-shift the values, so don't bit-shift the flags in the enum.
> Also make sure flags are initialized before being used.

Good catch,

Applied to rt2x00.git

Thanks,

Ivo

> Signed-off-by: Jochen Friedrich <jochen@scram.de>
> ---
>  drivers/net/wireless/rt2x00/rt2x00queue.h |    8 ++++----
>  drivers/net/wireless/rt2x00/rt2x00usb.c   |    1 +
>  2 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
> index 01a6567..37f3f98 100644
> --- a/drivers/net/wireless/rt2x00/rt2x00queue.h
> +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
> @@ -191,10 +191,10 @@ struct rxdone_entry_desc {
>   *	frame transmission failed due to excessive retries.
>   */
>  enum txdone_entry_desc_flags {
> -	TXDONE_UNKNOWN = 1 << 0,
> -	TXDONE_SUCCESS = 1 << 1,
> -	TXDONE_FAILURE = 1 << 2,
> -	TXDONE_EXCESSIVE_RETRY = 1 << 3,
> +	TXDONE_UNKNOWN,
> +	TXDONE_SUCCESS,
> +	TXDONE_FAILURE,
> +	TXDONE_EXCESSIVE_RETRY,
>  };
> 
>  /**
> diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
> index 8d76bb2..2050227 100644
> --- a/drivers/net/wireless/rt2x00/rt2x00usb.c
> +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
> @@ -181,6 +181,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
>  	 * (Only indirectly by looking at the failed TX counters
>  	 * in the register).
>  	 */
> +	txdesc.flags = 0;
>  	if (!urb->status)
>  		__set_bit(TXDONE_UNKNOWN, &txdesc.flags);
>  	else