[U-Boot] [PATCH v2 1/3] spi: ti_qspi: Fix failure on multiple READ_ID cmd

[Mugunthan V N]

On Friday 22 July 2016 10:55 AM, Vignesh R wrote:
> Populating QSPI_RD_SNGL bit(0x1) in priv->cmd means that value
> QSPI_INVAL (0x4) is not written to CMD field of QSPI_SPI_CMD_REG in
> ti_qspi_cs_deactivate(). Therefore CS is never deactivated between
> successive READ ID which results in sf probe to fail.
> Fix this by not populating priv->cmd with QSPI_RD_SNGL and OR it wih
> priv->cmd as required (similar to the convention followed in the
> driver).
> 
> Signed-off-by: Vignesh R <vigneshr at ti.com>

Reviewed-by: Mugunthan V N <mugunthanvnm at ti.com>

Regards
Mugunthan V N