From 1a18f9f753209977450c94dcd354dd4fa5370966 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 24 Feb 2015 13:32:13 +0200 Subject: [PATCH] spi: dw: always reprogram CTRL0 Instead of an additional reading from the register let's update it even if the value is kept the same. Signed-off-by: Andy Shevchenko Signed-off-by: Mark Brown --- drivers/spi/spi-dw.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 0e0c48b37b83..281121f00138 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -476,8 +476,7 @@ static void pump_transfers(unsigned long data) if (dw_readw(dws, DW_SPI_CTRL0) != cr0 || cs_change || clk_div || imask) { spi_enable_chip(dws, 0); - if (dw_readw(dws, DW_SPI_CTRL0) != cr0) - dw_writew(dws, DW_SPI_CTRL0, cr0); + dw_writew(dws, DW_SPI_CTRL0, cr0); spi_set_clk(dws, chip->clk_div); spi_chip_sel(dws, spi, 1); -- 2.39.5