A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "mtd: msm_qpic_nand: Workaround to get the correct density for JSC part"

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qctecmdr 2020-12-10 11:38:52 -08:00 • committed by Gerrit - the friendly Code Review server
commit 46105a7401
1 changed files with 9 additions and 0 deletions
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9
drivers/mtd/devices/msm_qpic_nand.c
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@ -734,6 +734,7 @@ static int msm_nand_flash_onfi_probe(struct msm_nand_info *info)
struct flash_identification *flash = &info->flash_dev;
uint32_t crc_chk_count = 0, page_address = 0;
int ret = 0, i = 0, submitted_num_desc = 1;
uint32_t manid, devid;
/* SPS parameters */
struct msm_nand_sps_cmd *cmd, *curr_cmd;
@ -945,6 +946,14 @@ static int msm_nand_flash_onfi_probe(struct msm_nand_info *info)
pr_info("Found an ONFI compliant device %s\n",
onfi_param_page_ptr->device_model);
manid = flash->flash_id & 0xFF;
devid = (flash->flash_id >> 8) & 0xFF;
/* hack for 8 x 8 JSC MCP part */
if (manid == 0xAD && devid == 0xA3)
flash->density = flash->density * 2;
/*
* Temporary hack for MT29F4G08ABC device.
* Since the device is not properly adhering