From ba3451d3d8990fec10c1addc689448bd5b81dc62 Mon Sep 17 00:00:00 2001 From: Markus Niebel Date: Thu, 23 Oct 2014 16:09:38 +0200 Subject: SPI: mxc_spi: remove second reset from ECSPI config handler the second reset prevents other registers to be written. This will prevent to have the correct signal levels for SCLK before writing to the config reg in spi_xchg_single. Tested with GPIO based chipselect and SPI_MODE_3 on i.MX6S Signed-off-by: Markus Niebel Acked-by: Stefano Babic Reviewed-by: Jagannadha Sutradharudu Teki --- drivers/spi/mxc_spi.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/spi/mxc_spi.c') diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c index be102692d4..523c7af204 100644 --- a/drivers/spi/mxc_spi.c +++ b/drivers/spi/mxc_spi.c @@ -169,9 +169,6 @@ static s32 spi_cfg_mxc(struct mxc_spi_slave *mxcs, unsigned int cs, reg_ctrl = (reg_ctrl & ~MXC_CSPICTRL_POSTDIV(0x0F)) | MXC_CSPICTRL_POSTDIV(post_div); - /* We need to disable SPI before changing registers */ - reg_ctrl &= ~MXC_CSPICTRL_EN; - if (mode & SPI_CS_HIGH) ss_pol = 1; -- cgit v1.2.3