Currently, flash quad bit is set in "spi_flash_validate_params" and later
at the end in the same api, we write 0 to status register for few flashes,
thereby overriding the quad bit set. This fix moves the quad bit setting
outside this api in "spi_flash_probe_slave"
Signed-off-by: Sourav Poddar <sourav.pod...@ti.com>
---
drivers/mtd/spi/sf_probe.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 0a46fe3..8482f08 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -197,16 +197,6 @@ static struct spi_flash *spi_flash_validate_params(struct
spi_slave *spi,
/* Go for default supported write cmd */
flash->write_cmd = CMD_PAGE_PROGRAM;
- /* Set the quad enable bit - only for quad commands */
- if ((flash->read_cmd == CMD_READ_QUAD_OUTPUT_FAST) ||
- (flash->read_cmd == CMD_READ_QUAD_IO_FAST) ||
- (flash->write_cmd == CMD_QUAD_PAGE_PROGRAM)) {
- if (spi_flash_set_qeb(flash, idcode[0])) {
- debug("SF: Fail to set QEB for %02x\n", idcode[0]);
- return NULL;
- }
- }
-
/* Read dummy_byte: dummy byte is determined based on the
* dummy cycles of a particular command.
* Fast commands - dummy_byte = dummy_cycles/8
@@ -327,6 +317,16 @@ static struct spi_flash *spi_flash_probe_slave(struct
spi_slave *spi)
if (!flash)
goto err_read_id;
+ /* Set the quad enable bit - only for quad commands */
+ if ((flash->read_cmd == CMD_READ_QUAD_OUTPUT_FAST) ||
+ (flash->read_cmd == CMD_READ_QUAD_IO_FAST) ||
+ (flash->write_cmd == CMD_QUAD_PAGE_PROGRAM)) {
+ if (spi_flash_set_qeb(flash, idcode[0])) {
+ debug("SF: Fail to set QEB for %02x\n", idcode[0]);
+ return NULL;
+ }
+ }
+
#ifdef CONFIG_OF_CONTROL
if (spi_flash_decode_fdt(gd->fdt_blob, flash)) {
debug("SF: FDT decode error\n");
--
1.7.9.5
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