Hi Manivannan, Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> wrote on Tue, 2 Mar 2021 18:57:55 +0530: > Hello, > > These two patches aims at fixing the -EPROBE_DEFER handling in the MTD > core and also in the Qcom nand driver. The "qcomsmem" parser depends on > the QCOM_SMEM driver to parse the partitions defined in the shared > memory. Due to the DT layout, the SMEM driver might probe after the NAND > driver. In that case, the -EPROBE_DEFER returned by qcom_smem_get() in > the parser will fail to propagate till the driver core. So this will > result in the partitions not getting parsed even after the SMEM driver is > available. > > So fix this issue by handling the -EPROBE_DEFER error properly in both > MTD core and in the Qcom nand driver. This issue is observed on Qcom SDX55 > based Telit FN980 EVB and in SDX55-MTP. Applied manually on top of nand/next as infradead.org is dead at the moment and the patches were not collected by patchwork. Thanks, Miquèl