Two helpers have been added to the core to make ECC-related
configuration between the detection phase and the final NAND scan. Use
these hooks and convert the driver to just use nand_scan() instead of
both nand_scan_ident() and nand_scan_tail().
Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
---
drivers/mtd/nand/raw/omap2.c | 521 +++++++++++++++++++++----------------------
1 file changed, 259 insertions(+), 262 deletions(-)
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index e943b2e5a5e2..73ffb1a9b99f 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -1915,17 +1915,271 @@ static const struct mtd_ooblayout_ops omap_sw_ooblayout_ops = {
.free = omap_sw_ooblayout_free,
};
+static int omap_nand_attach_chip(struct nand_chip *chip)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct omap_nand_info *info = mtd_to_omap(mtd);
+ struct device *dev = &info->pdev->dev;
+ int min_oobbytes = BADBLOCK_MARKER_LENGTH;
+ int oobbytes_per_step;
+ dma_cap_mask_t mask;
+ int err;
+
+ if (chip->bbt_options & NAND_BBT_USE_FLASH)
+ chip->bbt_options |= NAND_BBT_NO_OOB;
+ else
+ chip->options |= NAND_SKIP_BBTSCAN;
+
+ /* Re-populate low-level callbacks based on xfer modes */
+ switch (info->xfer_type) {
+ case NAND_OMAP_PREFETCH_POLLED:
+ chip->read_buf = omap_read_buf_pref;
+ chip->write_buf = omap_write_buf_pref;
+ break;
+
+ case NAND_OMAP_POLLED:
+ /* Use nand_base defaults for {read,write}_buf */
+ break;
+
+ case NAND_OMAP_PREFETCH_DMA:
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+ info->dma = dma_request_chan(dev, "rxtx");
+
+ if (IS_ERR(info->dma)) {
+ dev_err(dev, "DMA engine request failed\n");
+ return PTR_ERR(info->dma);
+ } else {
+ struct dma_slave_config cfg;
+
+ memset(&cfg, 0, sizeof(cfg));
+ cfg.src_addr = info->phys_base;
+ cfg.dst_addr = info->phys_base;
+ cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.src_maxburst = 16;
+ cfg.dst_maxburst = 16;
+ err = dmaengine_slave_config(info->dma, &cfg);
+ if (err) {
+ dev_err(dev,
+ "DMA engine slave config failed: %d\n",
+ err);
+ return err;
+ }
+ chip->read_buf = omap_read_buf_dma_pref;
+ chip->write_buf = omap_write_buf_dma_pref;
+ }
+ break;
+
+ case NAND_OMAP_PREFETCH_IRQ:
+ info->gpmc_irq_fifo = platform_get_irq(info->pdev, 0);
+ if (info->gpmc_irq_fifo <= 0) {
+ dev_err(dev, "Error getting fifo IRQ\n");
+ return -ENODEV;
+ }
+ err = devm_request_irq(dev, info->gpmc_irq_fifo,
+ omap_nand_irq, IRQF_SHARED,
+ "gpmc-nand-fifo", info);
+ if (err) {
+ dev_err(dev, "Requesting IRQ %d, error %d\n",
+ info->gpmc_irq_fifo, err);
+ info->gpmc_irq_fifo = 0;
+ return err;
+ }
+
+ info->gpmc_irq_count = platform_get_irq(info->pdev, 1);
+ if (info->gpmc_irq_count <= 0) {
+ dev_err(dev, "Error getting IRQ count\n");
+ return -ENODEV;
+ }
+ err = devm_request_irq(dev, info->gpmc_irq_count,
+ omap_nand_irq, IRQF_SHARED,
+ "gpmc-nand-count", info);
+ if (err) {
+ dev_err(dev, "Requesting IRQ %d, error %d\n",
+ info->gpmc_irq_count, err);
+ info->gpmc_irq_count = 0;
+ return err;
+ }
+
+ chip->read_buf = omap_read_buf_irq_pref;
+ chip->write_buf = omap_write_buf_irq_pref;
+
+ break;
+
+ default:
+ dev_err(dev, "xfer_type %d not supported!\n", info->xfer_type);
+ return -EINVAL;
+ }
+
+ if (!omap2_nand_ecc_check(info))
+ return -EINVAL;
+
+ /*
+ * Bail out earlier to let NAND_ECC_SOFT code create its own
+ * ooblayout instead of using ours.
+ */
+ if (info->ecc_opt == OMAP_ECC_HAM1_CODE_SW) {
+ chip->ecc.mode = NAND_ECC_SOFT;
+ chip->ecc.algo = NAND_ECC_HAMMING;
+ return 0;
+ }
+
+ /* Populate MTD interface based on ECC scheme */
+ switch (info->ecc_opt) {
+ case OMAP_ECC_HAM1_CODE_HW:
+ dev_info(dev, "nand: using OMAP_ECC_HAM1_CODE_HW\n");
+ chip->ecc.mode = NAND_ECC_HW;
+ chip->ecc.bytes = 3;
+ chip->ecc.size = 512;
+ chip->ecc.strength = 1;
+ chip->ecc.calculate = omap_calculate_ecc;
+ chip->ecc.hwctl = omap_enable_hwecc;
+ chip->ecc.correct = omap_correct_data;
+ mtd_set_ooblayout(mtd, &omap_ooblayout_ops);
+ oobbytes_per_step = chip->ecc.bytes;
+
+ if (!(chip->options & NAND_BUSWIDTH_16))
+ min_oobbytes = 1;
+
+ break;
+
+ case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW:
+ pr_info("nand: using OMAP_ECC_BCH4_CODE_HW_DETECTION_SW\n");
+ chip->ecc.mode = NAND_ECC_HW;
+ chip->ecc.size = 512;
+ chip->ecc.bytes = 7;
+ chip->ecc.strength = 4;
+ chip->ecc.hwctl = omap_enable_hwecc_bch;
+ chip->ecc.correct = nand_bch_correct_data;
+ chip->ecc.calculate = omap_calculate_ecc_bch_sw;
+ mtd_set_ooblayout(mtd, &omap_sw_ooblayout_ops);
+ /* Reserve one byte for the OMAP marker */
+ oobbytes_per_step = chip->ecc.bytes + 1;
+ /* Software BCH library is used for locating errors */
+ chip->ecc.priv = nand_bch_init(mtd);
+ if (!chip->ecc.priv) {
+ dev_err(dev, "Unable to use BCH library\n");
+ return -EINVAL;
+ }
+ break;
+
+ case OMAP_ECC_BCH4_CODE_HW:
+ pr_info("nand: using OMAP_ECC_BCH4_CODE_HW ECC scheme\n");
+ chip->ecc.mode = NAND_ECC_HW;
+ chip->ecc.size = 512;
+ /* 14th bit is kept reserved for ROM-code compatibility */
+ chip->ecc.bytes = 7 + 1;
+ chip->ecc.strength = 4;
+ chip->ecc.hwctl = omap_enable_hwecc_bch;
+ chip->ecc.correct = omap_elm_correct_data;
+ chip->ecc.read_page = omap_read_page_bch;
+ chip->ecc.write_page = omap_write_page_bch;
+ chip->ecc.write_subpage = omap_write_subpage_bch;
+ mtd_set_ooblayout(mtd, &omap_ooblayout_ops);
+ oobbytes_per_step = chip->ecc.bytes;
+
+ err = elm_config(info->elm_dev, BCH4_ECC,
+ mtd->writesize / chip->ecc.size,
+ chip->ecc.size, chip->ecc.bytes);
+ if (err < 0)
+ return err;
+ break;
+
+ case OMAP_ECC_BCH8_CODE_HW_DETECTION_SW:
+ pr_info("nand: using OMAP_ECC_BCH8_CODE_HW_DETECTION_SW\n");
+ chip->ecc.mode = NAND_ECC_HW;
+ chip->ecc.size = 512;
+ chip->ecc.bytes = 13;
+ chip->ecc.strength = 8;
+ chip->ecc.hwctl = omap_enable_hwecc_bch;
+ chip->ecc.correct = nand_bch_correct_data;
+ chip->ecc.calculate = omap_calculate_ecc_bch_sw;
+ mtd_set_ooblayout(mtd, &omap_sw_ooblayout_ops);
+ /* Reserve one byte for the OMAP marker */
+ oobbytes_per_step = chip->ecc.bytes + 1;
+ /* Software BCH library is used for locating errors */
+ chip->ecc.priv = nand_bch_init(mtd);
+ if (!chip->ecc.priv) {
+ dev_err(dev, "unable to use BCH library\n");
+ return -EINVAL;
+ }
+ break;
+
+ case OMAP_ECC_BCH8_CODE_HW:
+ pr_info("nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme\n");
+ chip->ecc.mode = NAND_ECC_HW;
+ chip->ecc.size = 512;
+ /* 14th bit is kept reserved for ROM-code compatibility */
+ chip->ecc.bytes = 13 + 1;
+ chip->ecc.strength = 8;
+ chip->ecc.hwctl = omap_enable_hwecc_bch;
+ chip->ecc.correct = omap_elm_correct_data;
+ chip->ecc.read_page = omap_read_page_bch;
+ chip->ecc.write_page = omap_write_page_bch;
+ chip->ecc.write_subpage = omap_write_subpage_bch;
+ mtd_set_ooblayout(mtd, &omap_ooblayout_ops);
+ oobbytes_per_step = chip->ecc.bytes;
+
+ err = elm_config(info->elm_dev, BCH8_ECC,
+ mtd->writesize / chip->ecc.size,
+ chip->ecc.size, chip->ecc.bytes);
+ if (err < 0)
+ return err;
+
+ break;
+
+ case OMAP_ECC_BCH16_CODE_HW:
+ pr_info("Using OMAP_ECC_BCH16_CODE_HW ECC scheme\n");
+ chip->ecc.mode = NAND_ECC_HW;
+ chip->ecc.size = 512;
+ chip->ecc.bytes = 26;
+ chip->ecc.strength = 16;
+ chip->ecc.hwctl = omap_enable_hwecc_bch;
+ chip->ecc.correct = omap_elm_correct_data;
+ chip->ecc.read_page = omap_read_page_bch;
+ chip->ecc.write_page = omap_write_page_bch;
+ chip->ecc.write_subpage = omap_write_subpage_bch;
+ mtd_set_ooblayout(mtd, &omap_ooblayout_ops);
+ oobbytes_per_step = chip->ecc.bytes;
+
+ err = elm_config(info->elm_dev, BCH16_ECC,
+ mtd->writesize / chip->ecc.size,
+ chip->ecc.size, chip->ecc.bytes);
+ if (err < 0)
+ return err;
+
+ break;
+ default:
+ dev_err(dev, "Invalid or unsupported ECC scheme\n");
+ return -EINVAL;
+ }
+
+ /* Check if NAND device's OOB is enough to store ECC signatures */
+ min_oobbytes += (oobbytes_per_step *
+ (mtd->writesize / chip->ecc.size));
+ if (mtd->oobsize < min_oobbytes) {
+ dev_err(dev,
+ "Not enough OOB bytes: required = %d, available=%d\n",
+ min_oobbytes, mtd->oobsize);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct nand_controller_ops omap_nand_controller_ops = {
+ .attach_chip = omap_nand_attach_chip,
+};
+
static int omap_nand_probe(struct platform_device *pdev)
{
struct omap_nand_info *info;
struct mtd_info *mtd;
struct nand_chip *nand_chip;
int err;
- dma_cap_mask_t mask;
struct resource *res;
struct device *dev = &pdev->dev;
- int min_oobbytes = BADBLOCK_MARKER_LENGTH;
- int oobbytes_per_step;
info = devm_kzalloc(&pdev->dev, sizeof(struct omap_nand_info),
GFP_KERNEL);
@@ -1967,6 +2221,7 @@ static int omap_nand_probe(struct platform_device *pdev)
info->phys_base = res->start;
nand_chip->controller = &omap_gpmc_controller;
+ nand_chip->controller->ops = &omap_nand_controller_ops;
nand_chip->IO_ADDR_W = nand_chip->IO_ADDR_R;
nand_chip->cmd_ctrl = omap_hwcontrol;
@@ -1998,266 +2253,8 @@ static int omap_nand_probe(struct platform_device *pdev)
/* scan NAND device connected to chip controller */
nand_chip->options |= info->devsize & NAND_BUSWIDTH_16;
- err = nand_scan_ident(mtd, 1, NULL);
- if (err) {
- dev_err(&info->pdev->dev,
- "scan failed, may be bus-width mismatch\n");
- goto return_error;
- }
- if (nand_chip->bbt_options & NAND_BBT_USE_FLASH)
- nand_chip->bbt_options |= NAND_BBT_NO_OOB;
- else
- nand_chip->options |= NAND_SKIP_BBTSCAN;
-
- /* re-populate low-level callbacks based on xfer modes */
- switch (info->xfer_type) {
- case NAND_OMAP_PREFETCH_POLLED:
- nand_chip->read_buf = omap_read_buf_pref;
- nand_chip->write_buf = omap_write_buf_pref;
- break;
-
- case NAND_OMAP_POLLED:
- /* Use nand_base defaults for {read,write}_buf */
- break;
-
- case NAND_OMAP_PREFETCH_DMA:
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
- info->dma = dma_request_chan(pdev->dev.parent, "rxtx");
-
- if (IS_ERR(info->dma)) {
- dev_err(&pdev->dev, "DMA engine request failed\n");
- err = PTR_ERR(info->dma);
- goto return_error;
- } else {
- struct dma_slave_config cfg;
-
- memset(&cfg, 0, sizeof(cfg));
- cfg.src_addr = info->phys_base;
- cfg.dst_addr = info->phys_base;
- cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- cfg.src_maxburst = 16;
- cfg.dst_maxburst = 16;
- err = dmaengine_slave_config(info->dma, &cfg);
- if (err) {
- dev_err(&pdev->dev, "DMA engine slave config failed: %d\n",
- err);
- goto return_error;
- }
- nand_chip->read_buf = omap_read_buf_dma_pref;
- nand_chip->write_buf = omap_write_buf_dma_pref;
- }
- break;
-
- case NAND_OMAP_PREFETCH_IRQ:
- info->gpmc_irq_fifo = platform_get_irq(pdev, 0);
- if (info->gpmc_irq_fifo <= 0) {
- dev_err(&pdev->dev, "error getting fifo irq\n");
- err = -ENODEV;
- goto return_error;
- }
- err = devm_request_irq(&pdev->dev, info->gpmc_irq_fifo,
- omap_nand_irq, IRQF_SHARED,
- "gpmc-nand-fifo", info);
- if (err) {
- dev_err(&pdev->dev, "requesting irq(%d) error:%d",
- info->gpmc_irq_fifo, err);
- info->gpmc_irq_fifo = 0;
- goto return_error;
- }
-
- info->gpmc_irq_count = platform_get_irq(pdev, 1);
- if (info->gpmc_irq_count <= 0) {
- dev_err(&pdev->dev, "error getting count irq\n");
- err = -ENODEV;
- goto return_error;
- }
- err = devm_request_irq(&pdev->dev, info->gpmc_irq_count,
- omap_nand_irq, IRQF_SHARED,
- "gpmc-nand-count", info);
- if (err) {
- dev_err(&pdev->dev, "requesting irq(%d) error:%d",
- info->gpmc_irq_count, err);
- info->gpmc_irq_count = 0;
- goto return_error;
- }
-
- nand_chip->read_buf = omap_read_buf_irq_pref;
- nand_chip->write_buf = omap_write_buf_irq_pref;
-
- break;
-
- default:
- dev_err(&pdev->dev,
- "xfer_type(%d) not supported!\n", info->xfer_type);
- err = -EINVAL;
- goto return_error;
- }
-
- if (!omap2_nand_ecc_check(info)) {
- err = -EINVAL;
- goto return_error;
- }
-
- /*
- * Bail out earlier to let NAND_ECC_SOFT code create its own
- * ooblayout instead of using ours.
- */
- if (info->ecc_opt == OMAP_ECC_HAM1_CODE_SW) {
- nand_chip->ecc.mode = NAND_ECC_SOFT;
- nand_chip->ecc.algo = NAND_ECC_HAMMING;
- goto scan_tail;
- }
-
- /* populate MTD interface based on ECC scheme */
- switch (info->ecc_opt) {
- case OMAP_ECC_HAM1_CODE_HW:
- pr_info("nand: using OMAP_ECC_HAM1_CODE_HW\n");
- nand_chip->ecc.mode = NAND_ECC_HW;
- nand_chip->ecc.bytes = 3;
- nand_chip->ecc.size = 512;
- nand_chip->ecc.strength = 1;
- nand_chip->ecc.calculate = omap_calculate_ecc;
- nand_chip->ecc.hwctl = omap_enable_hwecc;
- nand_chip->ecc.correct = omap_correct_data;
- mtd_set_ooblayout(mtd, &omap_ooblayout_ops);
- oobbytes_per_step = nand_chip->ecc.bytes;
-
- if (!(nand_chip->options & NAND_BUSWIDTH_16))
- min_oobbytes = 1;
-
- break;
-
- case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW:
- pr_info("nand: using OMAP_ECC_BCH4_CODE_HW_DETECTION_SW\n");
- nand_chip->ecc.mode = NAND_ECC_HW;
- nand_chip->ecc.size = 512;
- nand_chip->ecc.bytes = 7;
- nand_chip->ecc.strength = 4;
- nand_chip->ecc.hwctl = omap_enable_hwecc_bch;
- nand_chip->ecc.correct = nand_bch_correct_data;
- nand_chip->ecc.calculate = omap_calculate_ecc_bch_sw;
- mtd_set_ooblayout(mtd, &omap_sw_ooblayout_ops);
- /* Reserve one byte for the OMAP marker */
- oobbytes_per_step = nand_chip->ecc.bytes + 1;
- /* software bch library is used for locating errors */
- nand_chip->ecc.priv = nand_bch_init(mtd);
- if (!nand_chip->ecc.priv) {
- dev_err(&info->pdev->dev, "unable to use BCH library\n");
- err = -EINVAL;
- goto return_error;
- }
- break;
-
- case OMAP_ECC_BCH4_CODE_HW:
- pr_info("nand: using OMAP_ECC_BCH4_CODE_HW ECC scheme\n");
- nand_chip->ecc.mode = NAND_ECC_HW;
- nand_chip->ecc.size = 512;
- /* 14th bit is kept reserved for ROM-code compatibility */
- nand_chip->ecc.bytes = 7 + 1;
- nand_chip->ecc.strength = 4;
- nand_chip->ecc.hwctl = omap_enable_hwecc_bch;
- nand_chip->ecc.correct = omap_elm_correct_data;
- nand_chip->ecc.read_page = omap_read_page_bch;
- nand_chip->ecc.write_page = omap_write_page_bch;
- nand_chip->ecc.write_subpage = omap_write_subpage_bch;
- mtd_set_ooblayout(mtd, &omap_ooblayout_ops);
- oobbytes_per_step = nand_chip->ecc.bytes;
-
- err = elm_config(info->elm_dev, BCH4_ECC,
- mtd->writesize / nand_chip->ecc.size,
- nand_chip->ecc.size, nand_chip->ecc.bytes);
- if (err < 0)
- goto return_error;
- break;
-
- case OMAP_ECC_BCH8_CODE_HW_DETECTION_SW:
- pr_info("nand: using OMAP_ECC_BCH8_CODE_HW_DETECTION_SW\n");
- nand_chip->ecc.mode = NAND_ECC_HW;
- nand_chip->ecc.size = 512;
- nand_chip->ecc.bytes = 13;
- nand_chip->ecc.strength = 8;
- nand_chip->ecc.hwctl = omap_enable_hwecc_bch;
- nand_chip->ecc.correct = nand_bch_correct_data;
- nand_chip->ecc.calculate = omap_calculate_ecc_bch_sw;
- mtd_set_ooblayout(mtd, &omap_sw_ooblayout_ops);
- /* Reserve one byte for the OMAP marker */
- oobbytes_per_step = nand_chip->ecc.bytes + 1;
- /* software bch library is used for locating errors */
- nand_chip->ecc.priv = nand_bch_init(mtd);
- if (!nand_chip->ecc.priv) {
- dev_err(&info->pdev->dev, "unable to use BCH library\n");
- err = -EINVAL;
- goto return_error;
- }
- break;
-
- case OMAP_ECC_BCH8_CODE_HW:
- pr_info("nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme\n");
- nand_chip->ecc.mode = NAND_ECC_HW;
- nand_chip->ecc.size = 512;
- /* 14th bit is kept reserved for ROM-code compatibility */
- nand_chip->ecc.bytes = 13 + 1;
- nand_chip->ecc.strength = 8;
- nand_chip->ecc.hwctl = omap_enable_hwecc_bch;
- nand_chip->ecc.correct = omap_elm_correct_data;
- nand_chip->ecc.read_page = omap_read_page_bch;
- nand_chip->ecc.write_page = omap_write_page_bch;
- nand_chip->ecc.write_subpage = omap_write_subpage_bch;
- mtd_set_ooblayout(mtd, &omap_ooblayout_ops);
- oobbytes_per_step = nand_chip->ecc.bytes;
-
- err = elm_config(info->elm_dev, BCH8_ECC,
- mtd->writesize / nand_chip->ecc.size,
- nand_chip->ecc.size, nand_chip->ecc.bytes);
- if (err < 0)
- goto return_error;
-
- break;
-
- case OMAP_ECC_BCH16_CODE_HW:
- pr_info("using OMAP_ECC_BCH16_CODE_HW ECC scheme\n");
- nand_chip->ecc.mode = NAND_ECC_HW;
- nand_chip->ecc.size = 512;
- nand_chip->ecc.bytes = 26;
- nand_chip->ecc.strength = 16;
- nand_chip->ecc.hwctl = omap_enable_hwecc_bch;
- nand_chip->ecc.correct = omap_elm_correct_data;
- nand_chip->ecc.read_page = omap_read_page_bch;
- nand_chip->ecc.write_page = omap_write_page_bch;
- nand_chip->ecc.write_subpage = omap_write_subpage_bch;
- mtd_set_ooblayout(mtd, &omap_ooblayout_ops);
- oobbytes_per_step = nand_chip->ecc.bytes;
-
- err = elm_config(info->elm_dev, BCH16_ECC,
- mtd->writesize / nand_chip->ecc.size,
- nand_chip->ecc.size, nand_chip->ecc.bytes);
- if (err < 0)
- goto return_error;
-
- break;
- default:
- dev_err(&info->pdev->dev, "invalid or unsupported ECC scheme\n");
- err = -EINVAL;
- goto return_error;
- }
-
- /* check if NAND device's OOB is enough to store ECC signatures */
- min_oobbytes += (oobbytes_per_step *
- (mtd->writesize / nand_chip->ecc.size));
- if (mtd->oobsize < min_oobbytes) {
- dev_err(&info->pdev->dev,
- "not enough OOB bytes required = %d, available=%d\n",
- min_oobbytes, mtd->oobsize);
- err = -EINVAL;
- goto return_error;
- }
-
-scan_tail:
- /* second phase scan */
- err = nand_scan_tail(mtd);
+ err = nand_scan(mtd, 1);
if (err)
goto return_error;
--
2.14.1
[PATCH v4 17/35] mtd: rawnand: omap2: convert driver to nand_scan()
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- Subject: [PATCH v4 17/35] mtd: rawnand: omap2: convert driver to nand_scan()
- From: miquel.raynal@xxxxxxxxxxx (Miquel Raynal)
- Date: Fri, 20 Jul 2018 17:15:09 +0200
- In-reply-to: <20180720151527.16038-1-miquel.raynal@bootlin.com>
- References: <20180720151527.16038-1-miquel.raynal@bootlin.com>
- Follow-Ups:
- [PATCH v4 17/35] mtd: rawnand: omap2: convert driver to nand_scan()
- From: Boris Brezillon
- [PATCH v4 17/35] mtd: rawnand: omap2: convert driver to nand_scan()
- References:
- [PATCH v4 00/35] Allow dynamic allocations during NAND chip identification phase
- From: Miquel Raynal
- [PATCH v4 00/35] Allow dynamic allocations during NAND chip identification phase
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