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Commit c807ca79 authored by Pradeep P V K's avatar Pradeep P V K Committed by Melody Olvera
Browse files

mtd: msm_qpic_nand: Add a check to read an ONFI parameter page 



Add support to read an ONFI parameter page from the device on
QPIC 2.0 controllers.

Change-Id: I30e8696c17733dc745c6857c0dcb436764f229e2
Signed-off-by: default avatarPradeep P V K <ppvk@codeaurora.org>
parent 7bac0bc0

drivers/mtd/devices/msm_qpic_nand.c

+4 −2
Original line number Diff line number Diff line
@@ -611,10 +611,12 @@ static int msm_nand_flash_onfi_probe(struct msm_nand_info *info) 
	struct version nandc_version = {0};



	ret = msm_nand_version_check(info, &nandc_version);

	if (!ret && !(nandc_version.nand_major == 1 &&

	if (!ret && !((nandc_version.nand_major == 1 &&

			nandc_version.nand_minor >= 5 &&

			nandc_version.qpic_major == 1 &&

			nandc_version.qpic_minor >= 5)) {

			nandc_version.qpic_minor >= 5) ||

			(nandc_version.nand_major >= 2 &&

			nandc_version.qpic_major >= 2))) {

		ret = -EPERM;

		goto out;

	}