We have the function to wait for bits in dscr. Use it whenever possible. When the bit to test is DSCR_INSTR_COMP, use instead the wrapper function cortex_a_wait_instrcmpl(). Change-Id: I5c54c239a00f489712af448eb97752210b4b38b8 Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-on: http://openocd.zylin.com/5113 Tested-by: jenkins Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>