Hi Jagan,
On 30 October 2016 at 11:46, Jagan Teki <ja...@openedev.com> wrote:
> Simplify the flash_lock ops detection code and added
> meaningful comment.
>
> Cc: Simon Glass <s...@chromium.org>
> Cc: Bin Meng <bmeng...@gmail.com>
> Cc: York Sun <york....@nxp.com>
> Cc: Vignesh R <vigne...@ti.com>
> Cc: Mugunthan V N <mugunthan...@ti.com>
> Cc: Michal Simek <michal.si...@xilinx.com>
> Cc: Siva Durga Prasad Paladugu <siva...@xilinx.com>
> Signed-off-by: Jagan Teki <ja...@openedev.com>
> ---
> drivers/mtd/spi/spi_flash.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
Reviewed-by: Simon Glass <s...@chromium.org>
>
> diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
> index daa9014..b92b0bf 100644
> --- a/drivers/mtd/spi/spi_flash.c
> +++ b/drivers/mtd/spi/spi_flash.c
> @@ -1117,19 +1117,15 @@ int spi_flash_scan(struct spi_flash *flash)
> flash->read = spi_flash_cmd_read_ops;
> #endif
>
> - /* lock hooks are flash specific - assign them based on idcode0 */
> - switch (JEDEC_MFR(info)) {
> #if defined(CONFIG_SPI_FLASH_STMICRO) || defined(CONFIG_SPI_FLASH_SST)
> - case SPI_FLASH_CFI_MFR_STMICRO:
> - case SPI_FLASH_CFI_MFR_SST:
> + /* NOR protection support for STmicro/Micron chips and similar */
> + if (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_STMICRO ||
> + JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_SST) {
> flash->flash_lock = stm_lock;
> flash->flash_unlock = stm_unlock;
> flash->flash_is_locked = stm_is_locked;
> -#endif
> - break;
> - default:
> - debug("SF: Lock ops not supported for %02x flash\n",
> JEDEC_MFR(info));
Did you intentionally drop this?
> }
> +#endif
>
> /* Compute the flash size */
> flash->shift = (flash->dual_flash & SF_DUAL_PARALLEL_FLASH) ? 1 : 0;
> --
> 2.7.4
>
Regards,
Simon
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