v2: corrected authorship headings These patches resolve issues discovered when using more than one UPM NAND device on SMP systems: [PATCH v2 1/3] powerpc/fsl_lbc: Synchronize MAR/MxMR writes [PATCH v2 2/3] powerpc/fsl_lbc: Disable UPM interrupt [PATCH v2 3/3] powerpc/fsl_lbc: Lock shared UPM resources