OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK
val &= ~OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK;
val &= ~(OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK |
mask = OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK;