diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 17 | ||||
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 365 | ||||
| -rw-r--r-- | drivers/mtd/nand/r852.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/onenand/omap2.c | 36 | ||||
| -rw-r--r-- | drivers/mtd/sm_ftl.c | 2 |
5 files changed, 288 insertions, 134 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index c89592239bc..178e2006063 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -106,23 +106,6 @@ config MTD_NAND_OMAP2 help Support for NAND flash on Texas Instruments OMAP2 and OMAP3 platforms. -config MTD_NAND_OMAP_PREFETCH - bool "GPMC prefetch support for NAND Flash device" - depends on MTD_NAND_OMAP2 - default y - help - The NAND device can be accessed for Read/Write using GPMC PREFETCH engine - to improve the performance. - -config MTD_NAND_OMAP_PREFETCH_DMA - depends on MTD_NAND_OMAP_PREFETCH - bool "DMA mode" - default n - help - The GPMC PREFETCH engine can be configured eigther in MPU interrupt mode - or in DMA interrupt mode. - Say y for DMA mode or MPU mode will be used - config MTD_NAND_IDS tristate diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 15682ec8530..4e33972ad17 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/interrupt.h> #include <linux/jiffies.h> #include <linux/sched.h> #include <linux/mtd/mtd.h> @@ -24,6 +25,7 @@ #include <plat/nand.h> #define DRIVER_NAME "omap2-nand" +#define OMAP_NAND_TIMEOUT_MS 5000 #define NAND_Ecc_P1e (1 << 0) #define NAND_Ecc_P2e (1 << 1) @@ -96,26 +98,19 @@ static const char *part_probes[] = { "cmdlinepart", NULL }; #endif -#ifdef CONFIG_MTD_NAND_OMAP_PREFETCH -static int use_prefetch = 1; - -/* "modprobe ... use_prefetch=0" etc */ -module_param(use_prefetch, bool, 0); -MODULE_PARM_DESC(use_prefetch, "enable/disable use of PREFETCH"); - -#ifdef CONFIG_MTD_NAND_OMAP_PREFETCH_DMA -static int use_dma = 1; +/* oob info generated runtime depending on ecc algorithm and layout selected */ +static struct nand_ecclayout omap_oobinfo; +/* Define some generic bad / good block scan pattern which are used + * while scanning a device for factory marked good / bad blocks + */ +static uint8_t scan_ff_pattern[] = { 0xff }; +static struct nand_bbt_descr bb_descrip_flashbased = { + .options = NAND_BBT_SCANEMPTY | NAND_BBT_SCANALLPAGES, + .offs = 0, + .len = 1, + .pattern = scan_ff_pattern, +}; -/* "modprobe ... use_dma=0" etc */ -module_param(use_dma, bool, 0); -MODULE_PARM_DESC(use_dma, "enable/disable use of DMA"); -#else -static const int use_dma; -#endif -#else -const int use_prefetch; -static const int use_dma; -#endif struct omap_nand_info { struct nand_hw_control controller; @@ -129,6 +124,13 @@ struct omap_nand_info { unsigned long phys_base; struct completion comp; int dma_ch; + int gpmc_irq; + enum { + OMAP_NAND_IO_READ = 0, /* read */ + OMAP_NAND_IO_WRITE, /* write */ + } iomode; + u_char *buf; + int buf_len; }; /** @@ -256,7 +258,8 @@ static void omap_read_buf_pref(struct mtd_info *mtd, u_char *buf, int len) } /* configure and start prefetch transfer */ - ret = gpmc_prefetch_enable(info->gpmc_cs, 0x0, len, 0x0); + ret = gpmc_prefetch_enable(info->gpmc_cs, + PREFETCH_FIFOTHRESHOLD_MAX, 0x0, len, 0x0); if (ret) { /* PFPW engine is busy, use cpu copy method */ if (info->nand.options & NAND_BUSWIDTH_16) @@ -288,9 +291,10 @@ static void omap_write_buf_pref(struct mtd_info *mtd, { struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, mtd); - uint32_t pref_count = 0, w_count = 0; + uint32_t w_count = 0; int i = 0, ret = 0; u16 *p; + unsigned long tim, limit; /* take care of subpage writes */ if (len % 2 != 0) { @@ -300,7 +304,8 @@ static void omap_write_buf_pref(struct mtd_info *mtd, } /* configure and start prefetch transfer */ - ret = gpmc_prefetch_enable(info->gpmc_cs, 0x0, len, 0x1); + ret = gpmc_prefetch_enable(info->gpmc_cs, + PREFETCH_FIFOTHRESHOLD_MAX, 0x0, len, 0x1); if (ret) { /* PFPW engine is busy, use cpu copy method */ if (info->nand.options & NAND_BUSWIDTH_16) @@ -316,15 +321,17 @@ static void omap_write_buf_pref(struct mtd_info *mtd, iowrite16(*p++, info->nand.IO_ADDR_W); } /* wait for data to flushed-out before reset the prefetch */ - do { - pref_count = gpmc_read_status(GPMC_PREFETCH_COUNT); - } while (pref_count); + tim = 0; + limit = (loops_per_jiffy * + msecs_to_jiffies(OMAP_NAND_TIMEOUT_MS)); + while (gpmc_read_status(GPMC_PREFETCH_COUNT) && (tim++ < limit)) + cpu_relax(); + /* disable and stop the PFPW engine */ gpmc_prefetch_reset(info->gpmc_cs); } } -#ifdef CONFIG_MTD_NAND_OMAP_PREFETCH_DMA /* * omap_nand_dma_cb: callback on the completion of dma transfer * @lch: logical channel @@ -348,14 +355,15 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr, { struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, mtd); - uint32_t prefetch_status = 0; enum dma_data_direction dir = is_write ? DMA_TO_DEVICE : DMA_FROM_DEVICE; dma_addr_t dma_addr; int ret; + unsigned long tim, limit; - /* The fifo depth is 64 bytes. We have a sync at each frame and frame - * length is 64 bytes. + /* The fifo depth is 64 bytes max. + * But configure the FIFO-threahold to 32 to get a sync at each frame + * and frame length is 32 bytes. */ int buf_len = len >> 6; @@ -396,9 +404,10 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr, OMAP24XX_DMA_GPMC, OMAP_DMA_SRC_SYNC); } /* configure and start prefetch transfer */ - ret = gpmc_prefetch_enable(info->gpmc_cs, 0x1, len, is_write); + ret = gpmc_prefetch_enable(info->gpmc_cs, + PREFETCH_FIFOTHRESHOLD_MAX, 0x1, len, is_write); if (ret) - /* PFPW engine is busy, use cpu copy methode */ + /* PFPW engine is busy, use cpu copy method */ goto out_copy; init_completion(&info->comp); @@ -407,10 +416,11 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr, /* setup and start DMA using dma_addr */ wait_for_completion(&info->comp); + tim = 0; + limit = (loops_per_jiffy * msecs_to_jiffies(OMAP_NAND_TIMEOUT_MS)); + while (gpmc_read_status(GPMC_PREFETCH_COUNT) && (tim++ < limit)) + cpu_relax(); - do { - prefetch_status = gpmc_read_status(GPMC_PREFETCH_COUNT); - } while (prefetch_status); /* disable and stop the PFPW engine */ gpmc_prefetch_reset(info->gpmc_cs); @@ -426,14 +436,6 @@ out_copy: : omap_write_buf8(mtd, (u_char *) addr, len); return 0; } -#else -static void omap_nand_dma_cb(int lch, u16 ch_status, void *data) {} -static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr, - unsigned int len, int is_write) -{ - return 0; -} -#endif /** * omap_read_buf_dma_pref - read data from NAND controller into buffer @@ -466,6 +468,157 @@ static void omap_write_buf_dma_pref(struct mtd_info *mtd, omap_nand_dma_transfer(mtd, (u_char *) buf, len, 0x1); } +/* + * omap_nand_irq - GMPC irq handler + * @this_irq: gpmc irq number + * @dev: omap_nand_info structure pointer is passed here + */ +static irqreturn_t omap_nand_irq(int this_irq, void *dev) +{ + struct omap_nand_info *info = (struct omap_nand_info *) dev; + u32 bytes; + u32 irq_stat; + + irq_stat = gpmc_read_status(GPMC_GET_IRQ_STATUS); + bytes = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); + bytes = bytes & 0xFFFC; /* io in multiple of 4 bytes */ + if (info->iomode == OMAP_NAND_IO_WRITE) { /* checks for write io */ + if (irq_stat & 0x2) + goto done; + + if (info->buf_len && (info->buf_len < bytes)) + bytes = info->buf_len; + else if (!info->buf_len) + bytes = 0; + iowrite32_rep(info->nand.IO_ADDR_W, + (u32 *)info->buf, bytes >> 2); + info->buf = info->buf + bytes; + info->buf_len -= bytes; + + } else { + ioread32_rep(info->nand.IO_ADDR_R, + (u32 *)info->buf, bytes >> 2); + info->buf = info->buf + bytes; + + if (irq_stat & 0x2) + goto done; + } + gpmc_cs_configure(info->gpmc_cs, GPMC_SET_IRQ_STATUS, irq_stat); + + return IRQ_HANDLED; + +done: + complete(&info->comp); + /* disable irq */ + gpmc_cs_configure(info->gpmc_cs, GPMC_ENABLE_IRQ, 0); + + /* clear status */ + gpmc_cs_configure(info->gpmc_cs, GPMC_SET_IRQ_STATUS, irq_stat); + + return IRQ_HANDLED; +} + +/* + * omap_read_buf_irq_pref - read data from NAND controller into buffer + * @mtd: MTD device structure + * @buf: buffer to store date + * @len: number of bytes to read + */ +static void omap_read_buf_irq_pref(struct mtd_info *mtd, u_char *buf, int len) +{ + struct omap_nand_info *info = container_of(mtd, + struct omap_nand_info, mtd); + int ret = 0; + + if (len <= mtd->oobsize) { + omap_read_buf_pref(mtd, buf, len); + return; + } + + info->iomode = OMAP_NAND_IO_READ; + info->buf = buf; + init_completion(&info->comp); + + /* configure and start prefetch transfer */ + ret = gpmc_prefetch_enable(info->gpmc_cs, + PREFETCH_FIFOTHRESHOLD_MAX/2, 0x0, len, 0x0); + if (ret) + /* PFPW engine is busy, use cpu copy method */ + goto out_copy; + + info->buf_len = len; + /* enable irq */ + gpmc_cs_configure(info->gpmc_cs, GPMC_ENABLE_IRQ, + (GPMC_IRQ_FIFOEVENTENABLE | GPMC_IRQ_COUNT_EVENT)); + + /* waiting for read to complete */ + wait_for_completion(&info->comp); + + /* disable and stop the PFPW engine */ + gpmc_prefetch_reset(info->gpmc_cs); + return; + +out_copy: + if (info->nand.options & NAND_BUSWIDTH_16) + omap_read_buf16(mtd, buf, len); + else + omap_read_buf8(mtd, buf, len); +} + +/* + * omap_write_buf_irq_pref - write buffer to NAND controller + * @mtd: MTD device structure + * @buf: data buffer + * @len: number of bytes to write + */ +static void omap_write_buf_irq_pref(struct mtd_info *mtd, + const u_char *buf, int len) +{ + struct omap_nand_info *info = container_of(mtd, + struct omap_nand_info, mtd); + int ret = 0; + unsigned long tim, limit; + + if (len <= mtd->oobsize) { + omap_write_buf_pref(mtd, buf, len); + return; + } + + info->iomode = OMAP_NAND_IO_WRITE; + info->buf = (u_char *) buf; + init_completion(&info->comp); + + /* configure and start prefetch transfer : size=24 */ + ret = gpmc_prefetch_enable(info->gpmc_cs, + (PREFETCH_FIFOTHRESHOLD_MAX * 3) / 8, 0x0, len, 0x1); + if (ret) + /* PFPW engine is busy, use cpu copy method */ + goto out_copy; + + info->buf_len = len; + /* enable irq */ + gpmc_cs_configure(info->gpmc_cs, GPMC_ENABLE_IRQ, + (GPMC_IRQ_FIFOEVENTENABLE | GPMC_IRQ_COUNT_EVENT)); + + /* waiting for write to complete */ + wait_for_completion(&info->comp); + /* wait for data to flushed-out before reset the prefetch */ + tim = 0; + limit = (loops_per_jiffy * msecs_to_jiffies(OMAP_NAND_TIMEOUT_MS)); + while (gpmc_read_status(GPMC_PREFETCH_COUNT) && (tim++ < limit)) + cpu_relax(); + + /* disable and stop the PFPW engine */ + gpmc_prefetch_reset(info->gpmc_cs); + return; + +out_copy: + if (info->nand.options & NAND_BUSWIDTH_16) + omap_write_buf16(mtd, buf, len); + else + omap_write_buf8(mtd, buf, len); +} + /** * omap_verify_buf - Verify chip data against buffer * @mtd: MTD device structure @@ -487,8 +640,6 @@ static int omap_verify_buf(struct mtd_info *mtd, const u_char * buf, int len) return 0; } -#ifdef CONFIG_MTD_NAND_OMAP_HWECC - /** * gen_true_ecc - This function will generate true ECC value * @ecc_buf: buffer to store ecc code @@ -708,8 +859,6 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int mode) gpmc_enable_hwecc(info->gpmc_cs, mode, dev_width, info->nand.ecc.size); } -#endif - /** * omap_wait - wait until the command is done * @mtd: MTD device structure @@ -779,6 +928,7 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) struct omap_nand_info *info; struct omap_nand_platform_data *pdata; int err; + int i, offset; pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -804,7 +954,7 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) info->mtd.name = dev_name(&pdev->dev); info->mtd.owner = THIS_MODULE; - info->nand.options |= pdata->devsize ? NAND_BUSWIDTH_16 : 0; + info->nand.options = pdata->devsize; info->nand.options |= NAND_SKIP_BBTSCAN; /* NAND write protect off */ @@ -842,28 +992,13 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) info->nand.chip_delay = 50; } - if (use_prefetch) { - + switch (pdata->xfer_type) { + case NAND_OMAP_PREFETCH_POLLED: info->nand.read_buf = omap_read_buf_pref; info->nand.write_buf = omap_write_buf_pref; - if (use_dma) { - err = omap_request_dma(OMAP24XX_DMA_GPMC, "NAND", - omap_nand_dma_cb, &info->comp, &info->dma_ch); - if (err < 0) { - info->dma_ch = -1; - printk(KERN_WARNING "DMA request failed." - " Non-dma data transfer mode\n"); - } else { - omap_set_dma_dest_burst_mode(info->dma_ch, - OMAP_DMA_DATA_BURST_16); - omap_set_dma_src_burst_mode(info->dma_ch, - OMAP_DMA_DATA_BURST_16); + break; - info->nand.read_buf = omap_read_buf_dma_pref; - info->nand.write_buf = omap_write_buf_dma_pref; - } - } - } else { + case NAND_OMAP_POLLED: if (info->nand.options & NAND_BUSWIDTH_16) { info->nand.read_buf = omap_read_buf16; info->nand.write_buf = omap_write_buf16; @@ -871,20 +1006,61 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) info->nand.read_buf = omap_read_buf8; info->nand.write_buf = omap_write_buf8; } + break; + + case NAND_OMAP_PREFETCH_DMA: + err = omap_request_dma(OMAP24XX_DMA_GPMC, "NAND", + omap_nand_dma_cb, &info->comp, &info->dma_ch); + if (err < 0) { + info->dma_ch = -1; + dev_err(&pdev->dev, "DMA request failed!\n"); + goto out_release_mem_region; + } else { + omap_set_dma_dest_burst_mode(info->dma_ch, + OMAP_DMA_DATA_BURST_16); + omap_set_dma_src_burst_mode(info->dma_ch, + OMAP_DMA_DATA_BURST_16); + + info->nand.read_buf = omap_read_buf_dma_pref; + info->nand.write_buf = omap_write_buf_dma_pref; + } + break; + + case NAND_OMAP_PREFETCH_IRQ: + err = request_irq(pdata->gpmc_irq, + omap_nand_irq, IRQF_SHARED, "gpmc-nand", info); + if (err) { + dev_err(&pdev->dev, "requesting irq(%d) error:%d", + pdata->gpmc_irq, err); + goto out_release_mem_region; + } else { + info->gpmc_irq = pdata->gpmc_irq; + info->nand.read_buf = omap_read_buf_irq_pref; + info->nand.write_buf = omap_write_buf_irq_pref; + } + break; + + default: + dev_err(&pdev->dev, + "xfer_type(%d) not supported!\n", pdata->xfer_type); + err = -EINVAL; + goto out_release_mem_region; } - info->nand.verify_buf = omap_verify_buf; -#ifdef CONFIG_MTD_NAND_OMAP_HWECC - info->nand.ecc.bytes = 3; - info->nand.ecc.size = 512; - info->nand.ecc.calculate = omap_calculate_ecc; - info->nand.ecc.hwctl = omap_enable_hwecc; - info->nand.ecc.correct = omap_correct_data; - info->nand.ecc.mode = NAND_ECC_HW; + info->nand.verify_buf = omap_verify_buf; -#else - info->nand.ecc.mode = NAND_ECC_SOFT; -#endif + /* selsect the ecc type */ + if (pdata->ecc_opt == OMAP_ECC_HAMMING_CODE_DEFAULT) + info->nand.ecc.mode = NAND_ECC_SOFT; + else if ((pdata->ecc_opt == OMAP_ECC_HAMMING_CODE_HW) || + (pdata->ecc_opt == OMAP_ECC_HAMMING_CODE_HW_ROMCODE)) { + info->nand.ecc.bytes = 3; + info->nand.ecc.size = 512; + info->nand.ecc.calculate = omap_calculate_ecc; + info->nand.ecc.hwctl = omap_enable_hwecc; + info->nand.ecc.correct = omap_correct_data; + info->nand.ecc.mode = NAND_ECC_HW; + } /* DIP switches on some boards change between 8 and 16 bit * bus widths for flash. Try the other width if the first try fails. @@ -897,6 +1073,26 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) } } + /* rom code layout */ + if (pdata->ecc_opt == OMAP_ECC_HAMMING_CODE_HW_ROMCODE) { + + if (info->nand.options & NAND_BUSWIDTH_16) + offset = 2; + else { + offset = 1; + info->nand.badblock_pattern = &bb_descrip_flashbased; + } + omap_oobinfo.eccbytes = 3 * (info->mtd.oobsize/16); + for (i = 0; i < omap_oobinfo.eccbytes; i++) + omap_oobinfo.eccpos[i] = i+offset; + + omap_oobinfo.oobfree->offset = offset + omap_oobinfo.eccbytes; + omap_oobinfo.oobfree->length = info->mtd.oobsize - + (offset + omap_oobinfo.eccbytes); + + info->nand.ecc.layout = &omap_oobinfo; + } + #ifdef CONFIG_MTD_PARTITIONS err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0); if (err > 0) @@ -926,9 +1122,12 @@ static int omap_nand_remove(struct platform_device *pdev) mtd); platform_set_drvdata(pdev, NULL); - if (use_dma) + if (info->dma_ch != -1) omap_free_dma(info->dma_ch); + if (info->gpmc_irq) + free_irq(info->gpmc_irq, info); + /* Release NAND device, its internal structures and partitions */ nand_release(&info->mtd); iounmap(info->nand.IO_ADDR_R); @@ -947,16 +1146,8 @@ static struct platform_driver omap_nand_driver = { static int __init omap_nand_init(void) { - printk(KERN_INFO "%s driver initializing\n", DRIVER_NAME); + pr_info("%s driver initializing\n", DRIVER_NAME); - /* This check is required if driver is being - * loaded run time as a module - */ - if ((1 == use_dma) && (0 == use_prefetch)) { - printk(KERN_INFO"Wrong parameters: 'use_dma' can not be 1 " - "without use_prefetch'. Prefetch will not be" - " used in either mode (mpu or dma)\n"); - } return platform_driver_register(&omap_nand_driver); } diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c index d9d7efbc77c..6322d1fb5d6 100644 --- a/drivers/mtd/nand/r852.c +++ b/drivers/mtd/nand/r852.c @@ -930,7 +930,7 @@ int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) init_completion(&dev->dma_done); - dev->card_workqueue = create_freezeable_workqueue(DRV_NAME); + dev->card_workqueue = create_freezable_workqueue(DRV_NAME); if (!dev->card_workqueue) goto error9; diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index ac31f461cc1..ec26399e3cf 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -63,7 +63,7 @@ struct omap2_onenand { struct completion dma_done; int dma_channel; int freq; - int (*setup)(void __iomem *base, int freq); + int (*setup)(void __iomem *base, int *freq_ptr); struct regulator *regulator; }; @@ -148,11 +148,9 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state) wait_err("controller error", state, ctrl, intr); return -EIO; } - if ((intr & intr_flags) != intr_flags) { - wait_err("timeout", state, ctrl, intr); - return -EIO; - } - return 0; + if ((intr & intr_flags) == intr_flags) + return 0; + /* Continue in wait for interrupt branch */ } if (state != FL_READING) { @@ -581,7 +579,7 @@ static int __adjust_timing(struct device *dev, void *data) /* DMA is not in use so this is all that is needed */ /* Revisit for OMAP3! */ - ret = c->setup(c->onenand.base, c->freq); + ret = c->setup(c->onenand.base, &c->freq); return ret; } @@ -673,7 +671,7 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) } if (pdata->onenand_setup != NULL) { - r = pdata->onenand_setup(c->onenand.base, c->freq); + r = pdata->onenand_setup(c->onenand.base, &c->freq); if (r < 0) { dev_err(&pdev->dev, "Onenand platform setup failed: " "%d\n", r); @@ -718,8 +716,8 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) } dev_info(&pdev->dev, "initializing on CS%d, phys base 0x%08lx, virtual " - "base %p\n", c->gpmc_cs, c->phys_base, - c->onenand.base); + "base %p, freq %d MHz\n", c->gpmc_cs, c->phys_base, + c->onenand.base, c->freq); c->pdev = pdev; c->mtd.name = dev_name(&pdev->dev); @@ -754,24 +752,6 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) if ((r = onenand_scan(&c->mtd, 1)) < 0) goto err_release_regulator; - switch ((c->onenand.version_id >> 4) & 0xf) { - case 0: - c->freq = 40; - break; - case 1: - c->freq = 54; - break; - case 2: - c->freq = 66; - break; - case 3: - c->freq = 83; - break; - case 4: - c->freq = 104; - break; - } - #ifdef CONFIG_MTD_PARTITIONS r = parse_mtd_partitions(&c->mtd, part_probes, &c->parts, 0); if (r > 0) diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index 67822cf6c02..ac0d6a8613b 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c @@ -1258,7 +1258,7 @@ static struct mtd_blktrans_ops sm_ftl_ops = { static __init int sm_module_init(void) { int error = 0; - cache_flush_workqueue = create_freezeable_workqueue("smflush"); + cache_flush_workqueue = create_freezable_workqueue("smflush"); if (IS_ERR(cache_flush_workqueue)) return PTR_ERR(cache_flush_workqueue); |