diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 64 | ||||
| -rw-r--r-- | drivers/mtd/nand/omap_elm.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/fsl-quadspi.c | 7 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 16 |
5 files changed, 70 insertions, 21 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index a7543ba3e190..3096f3ded3ad 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -2590,6 +2590,8 @@ static void cfi_intelext_resume(struct mtd_info *mtd) /* Go to known state. Chip may have been power cycled */ if (chip->state == FL_PM_SUSPENDED) { + /* Refresh LH28F640BF Partition Config. Register */ + fixup_LH28F640BF(mtd); map_write(map, CMD(0xFF), cfi->chips[i].start); chip->oldstate = chip->state = FL_READY; wake_up(&chip->wq); diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index dcda6287228d..ed827cf894e4 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -193,10 +193,10 @@ static int m25p_probe(struct spi_device *spi) { struct mtd_part_parser_data ppdata; struct flash_platform_data *data; - const struct spi_device_id *id = NULL; struct m25p *flash; struct spi_nor *nor; enum read_mode mode = SPI_NOR_NORMAL; + char *flash_name = NULL; int ret; data = dev_get_platdata(&spi->dev); @@ -236,13 +236,11 @@ static int m25p_probe(struct spi_device *spi) * If that's the case, respect "type" and ignore a "name". */ if (data && data->type) - id = spi_nor_match_id(data->type); + flash_name = data->type; + else + flash_name = spi->modalias; - /* If we didn't get name from platform, simply use "modalias". */ - if (!id) - id = spi_get_device_id(spi); - - ret = spi_nor_scan(nor, id, mode); + ret = spi_nor_scan(nor, flash_name, mode); if (ret) return ret; @@ -263,12 +261,62 @@ static int m25p_remove(struct spi_device *spi) } +/* + * XXX This needs to be kept in sync with spi_nor_ids. We can't share + * it with spi-nor, because if this is built as a module then modpost + * won't be able to read it and add appropriate aliases. + */ +static const struct spi_device_id m25p_ids[] = { + {"at25fs010"}, {"at25fs040"}, {"at25df041a"}, {"at25df321a"}, + {"at25df641"}, {"at26f004"}, {"at26df081a"}, {"at26df161a"}, + {"at26df321"}, {"at45db081d"}, + {"en25f32"}, {"en25p32"}, {"en25q32b"}, {"en25p64"}, + {"en25q64"}, {"en25qh128"}, {"en25qh256"}, + {"f25l32pa"}, + {"mr25h256"}, {"mr25h10"}, + {"gd25q32"}, {"gd25q64"}, + {"160s33b"}, {"320s33b"}, {"640s33b"}, + {"mx25l2005a"}, {"mx25l4005a"}, {"mx25l8005"}, {"mx25l1606e"}, + {"mx25l3205d"}, {"mx25l3255e"}, {"mx25l6405d"}, {"mx25l12805d"}, + {"mx25l12855e"},{"mx25l25635e"},{"mx25l25655e"},{"mx66l51235l"}, + {"mx66l1g55g"}, + {"n25q064"}, {"n25q128a11"}, {"n25q128a13"}, {"n25q256a"}, + {"n25q512a"}, {"n25q512ax3"}, {"n25q00"}, + {"pm25lv512"}, {"pm25lv010"}, {"pm25lq032"}, + {"s25sl032p"}, {"s25sl064p"}, {"s25fl256s0"}, {"s25fl256s1"}, + {"s25fl512s"}, {"s70fl01gs"}, {"s25sl12800"}, {"s25sl12801"}, + {"s25fl129p0"}, {"s25fl129p1"}, {"s25sl004a"}, {"s25sl008a"}, + {"s25sl016a"}, {"s25sl032a"}, {"s25sl064a"}, {"s25fl008k"}, + {"s25fl016k"}, {"s25fl064k"}, + {"sst25vf040b"},{"sst25vf080b"},{"sst25vf016b"},{"sst25vf032b"}, + {"sst25vf064c"},{"sst25wf512"}, {"sst25wf010"}, {"sst25wf020"}, + {"sst25wf040"}, + {"m25p05"}, {"m25p10"}, {"m25p20"}, {"m25p40"}, + {"m25p80"}, {"m25p16"}, {"m25p32"}, {"m25p64"}, + {"m25p128"}, {"n25q032"}, + {"m25p05-nonjedec"}, {"m25p10-nonjedec"}, {"m25p20-nonjedec"}, + {"m25p40-nonjedec"}, {"m25p80-nonjedec"}, {"m25p16-nonjedec"}, + {"m25p32-nonjedec"}, {"m25p64-nonjedec"}, {"m25p128-nonjedec"}, + {"m45pe10"}, {"m45pe80"}, {"m45pe16"}, + {"m25pe20"}, {"m25pe80"}, {"m25pe16"}, + {"m25px16"}, {"m25px32"}, {"m25px32-s0"}, {"m25px32-s1"}, + {"m25px64"}, + {"w25x10"}, {"w25x20"}, {"w25x40"}, {"w25x80"}, + {"w25x16"}, {"w25x32"}, {"w25q32"}, {"w25q32dw"}, + {"w25x64"}, {"w25q64"}, {"w25q128"}, {"w25q80"}, + {"w25q80bl"}, {"w25q128"}, {"w25q256"}, {"cat25c11"}, + {"cat25c03"}, {"cat25c09"}, {"cat25c17"}, {"cat25128"}, + { }, +}; +MODULE_DEVICE_TABLE(spi, m25p_ids); + + static struct spi_driver m25p80_driver = { .driver = { .name = "m25p80", .owner = THIS_MODULE, }, - .id_table = spi_nor_ids, + .id_table = m25p_ids, .probe = m25p_probe, .remove = m25p_remove, diff --git a/drivers/mtd/nand/omap_elm.c b/drivers/mtd/nand/omap_elm.c index b4f61c7fc161..058531044ceb 100644 --- a/drivers/mtd/nand/omap_elm.c +++ b/drivers/mtd/nand/omap_elm.c @@ -115,7 +115,7 @@ int elm_config(struct device *dev, enum bch_ecc bch_type, if (!info) { dev_err(dev, "Unable to configure elm - device not probed?\n"); - return -ENODEV; + return -EPROBE_DEFER; } /* ELM cannot detect ECC errors for chunks > 1KB */ if (ecc_step_size > ((ELM_ECC_SIZE + 1) / 2)) { diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c index 8d659a2888d5..d5269a26c839 100644 --- a/drivers/mtd/spi-nor/fsl-quadspi.c +++ b/drivers/mtd/spi-nor/fsl-quadspi.c @@ -881,7 +881,6 @@ static int fsl_qspi_probe(struct platform_device *pdev) /* iterate the subnodes. */ for_each_available_child_of_node(dev->of_node, np) { - const struct spi_device_id *id; char modalias[40]; /* skip the holes */ @@ -909,10 +908,6 @@ static int fsl_qspi_probe(struct platform_device *pdev) if (of_modalias_node(np, modalias, sizeof(modalias)) < 0) goto map_failed; - id = spi_nor_match_id(modalias); - if (!id) - goto map_failed; - ret = of_property_read_u32(np, "spi-max-frequency", &q->clk_rate); if (ret < 0) @@ -921,7 +916,7 @@ static int fsl_qspi_probe(struct platform_device *pdev) /* set the chip address for READID */ fsl_qspi_set_base_addr(q, nor); - ret = spi_nor_scan(nor, id, SPI_NOR_QUAD); + ret = spi_nor_scan(nor, modalias, SPI_NOR_QUAD); if (ret) goto map_failed; diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index ae16aa2f6885..c51ee52386a7 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -28,6 +28,8 @@ #define JEDEC_MFR(_jedec_id) ((_jedec_id) >> 16) +static const struct spi_device_id *spi_nor_match_id(const char *name); + /* * Read the status register, returning its value in the location * Return the status register value. @@ -473,7 +475,7 @@ struct flash_info { * more nor chips. This current list focusses on newer chips, which * have been converging on command sets which including JEDEC ID. */ -const struct spi_device_id spi_nor_ids[] = { +static const struct spi_device_id spi_nor_ids[] = { /* Atmel -- some are (confusingly) marketed as "DataFlash" */ { "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SECT_4K) }, { "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SECT_4K) }, @@ -637,7 +639,6 @@ const struct spi_device_id spi_nor_ids[] = { { "cat25128", CAT25_INFO(2048, 8, 64, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, { }, }; -EXPORT_SYMBOL_GPL(spi_nor_ids); static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor) { @@ -911,9 +912,9 @@ static int spi_nor_check(struct spi_nor *nor) return 0; } -int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, - enum read_mode mode) +int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) { + const struct spi_device_id *id = NULL; struct flash_info *info; struct device *dev = nor->dev; struct mtd_info *mtd = nor->mtd; @@ -925,6 +926,10 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, if (ret) return ret; + id = spi_nor_match_id(name); + if (!id) + return -ENOENT; + info = (void *)id->driver_data; if (info->jedec_id) { @@ -1113,7 +1118,7 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, } EXPORT_SYMBOL_GPL(spi_nor_scan); -const struct spi_device_id *spi_nor_match_id(char *name) +static const struct spi_device_id *spi_nor_match_id(const char *name) { const struct spi_device_id *id = spi_nor_ids; @@ -1124,7 +1129,6 @@ const struct spi_device_id *spi_nor_match_id(char *name) } return NULL; } -EXPORT_SYMBOL_GPL(spi_nor_match_id); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>"); |