On 14/01/2012 13:25, Matthias Fuchs wrote: > The generic spi flash driver (drivers/mtd/spi/spi_flash.c) uses the > spi low level driver's spi_xfer() function with len=0 to deassert the > SPI flash' chip select. But the i.MX28 spi driver rejects this call > due to len=0. > > This patch implements an exception for len=0 with the SPI_XFER_END > flag set. This results in an extra read with the chip select being > deasserted afterwards. There seems to be no way to deassert the signal > by hand. > > Signed-off-by: Matthias Fuchs <matthias.fu...@esd.eu> > ---
Applied to u-boot-imx, thanks. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: off...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot