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-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c2
-rw-r--r--drivers/mtd/devices/m25p80.c64
-rw-r--r--drivers/mtd/nand/omap_elm.c2
-rw-r--r--drivers/mtd/spi-nor/fsl-quadspi.c7
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c16
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>");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 23:58:47 +0000