2.6.33-longterm review patch. If anyone has any objections, please let us know.
------------------ From: Dmitry Torokhov <[email protected]> commit 5a6c2f3ff039154872ce597952f8b8900ea0d732 upstream. Macro arguments used in expressions need to be enclosed in parenthesis to avoid unpleasant surprises. This should be queued for kernels back to 2.6.31 Signed-off-by: Dmitry Torokhov <[email protected]> Signed-off-by: Sarah Sharp <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/usb/host/xhci.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -232,7 +232,7 @@ struct xhci_op_regs { * notification type that matches a bit set in this bit field. */ #define DEV_NOTE_MASK (0xffff) -#define ENABLE_DEV_NOTE(x) (1 << x) +#define ENABLE_DEV_NOTE(x) (1 << (x)) /* Most of the device notification types should only be used for debug. * SW does need to pay attention to function wake notifications. */ @@ -579,11 +579,11 @@ struct xhci_ep_ctx { #define EP_STATE_STOPPED 3 #define EP_STATE_ERROR 4 /* Mult - Max number of burtst within an interval, in EP companion desc. */ -#define EP_MULT(p) ((p & 0x3) << 8) +#define EP_MULT(p) (((p) & 0x3) << 8) /* bits 10:14 are Max Primary Streams */ /* bit 15 is Linear Stream Array */ /* Interval - period between requests to an endpoint - 125u increments. */ -#define EP_INTERVAL(p) ((p & 0xff) << 16) +#define EP_INTERVAL(p) (((p) & 0xff) << 16) #define EP_INTERVAL_TO_UFRAMES(p) (1 << (((p) >> 16) & 0xff)) /* ep_info2 bitmasks */ _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
