[43/74] spi/mpc512x-psc: optionally keep PSC SS asserted across xfer segmensts

3.2.43-rc1 review patch. If anyone has any objections, please let me know. -- From: Anatolij Gustschin commit 1ad849aee5f53353ed88d9cd3d68a51b03a7d44f upstream. Some SPI slave devices require asserted chip select signal across multiple transfer segments of an SPI message.

[43/74] spi/mpc512x-psc: optionally keep PSC SS asserted across xfer segmensts

3.2.43-rc1 review patch. If anyone has any objections, please let me know. -- From: Anatolij Gustschin ag...@denx.de commit 1ad849aee5f53353ed88d9cd3d68a51b03a7d44f upstream. Some SPI slave devices require asserted chip select signal across multiple transfer segments of an SPI