[PATCH v10 2/2] mtd: fsl-quadspi: fix init AHB read in fsl_qspi_nor_setup()
Marek Vasut
marek.vasut at gmail.com
Tue Apr 10 02:25:09 PDT 2018
On 04/10/2018 10:35 AM, Yogesh Gaur wrote:
> Move AHB read initialize in fsl_qspi_nor_setup().
>
> In file spi-nor.c, func spi_nor_scan() calls nor->read() thru
> spi_nor_read_sfdp() API.
>
> Presently, fsl_qspi_init_ahb_read() called from fsl_qspi_nor_setup_last().
> Func fsl_qspi_probe() calls spi_nor_scan() first and then calls
> fsl_qspi_nor_setup_last().
>
> When nor->read() being called from inside spi_nor_read_sfdp(), QSPI cntlr
> AHB mode initialization is not yet done results in data read error.
>
> Initialize AHB read inside fsl_qspi_nor_setup().
Please run the commit message through aspell or somesuch, hint : func,
thru, cntlr .
--
Best regards,
Marek Vasut
More information about the linux-mtd
mailing list