Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

[fw/altos] / src / lpc / ao_beep_lpc.c

diff --git a/src/lpc/ao_beep_lpc.c b/src/lpc/ao_beep_lpc.c
index ab06ef48776be45260add4fe20242114b1ba5f6c..13aa337445e9f74b0c90e63c68f47f60c5ee95d7 100644 (file)
--- a/src/lpc/ao_beep_lpc.c
+++ b/src/lpc/ao_beep_lpc.c
@@ -24,7 +24,7 @@ ao_beep(uint8_t beep)
        if (beep == 0) {
                lpc_ct32b1.tcr = ((0 << LPC_CT32B_TCR_CEN) |
                                  (1 << LPC_CT32B_TCR_CRST));
-               lpc_scb.sysahbclkctrl &= ~(1 << LPC_SCB_SYSAHBCLKCTRL_CT32B1);
+               lpc_scb.sysahbclkctrl &= ~(1UL << LPC_SCB_SYSAHBCLKCTRL_CT32B1);
        } else {
                lpc_scb.sysahbclkctrl |= (1 << LPC_SCB_SYSAHBCLKCTRL_CT32B1);