diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c index 766436ea5f..ecf54bb714 100644 --- a/drivers/spi/omap3_spi.c +++ b/drivers/spi/omap3_spi.c @@ -443,9 +443,6 @@ static void spi_reset(struct mcspi *regs) static void _omap3_spi_claim_bus(struct omap3_spi_priv *priv) { unsigned int conf; - - spi_reset(priv->regs); - /* * setup when switching from (reset default) slave mode * to single-channel master mode @@ -480,6 +477,8 @@ int spi_claim_bus(struct spi_slave *slave) { struct omap3_spi_priv *priv = to_omap3_spi(slave); + spi_reset(priv->regs); + _omap3_spi_claim_bus(priv); _omap3_spi_set_wordlen(priv); _omap3_spi_set_mode(priv); @@ -492,8 +491,7 @@ void spi_release_bus(struct spi_slave *slave) { struct omap3_spi_priv *priv = to_omap3_spi(slave); - /* Reset the SPI hardware */ - spi_reset(priv->regs); + writel(OMAP3_MCSPI_MODULCTRL_MS, &priv->regs->modulctrl); } struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, @@ -602,8 +600,7 @@ static int omap3_spi_release_bus(struct udevice *dev) struct udevice *bus = dev->parent; struct omap3_spi_priv *priv = dev_get_priv(bus); - /* Reset the SPI hardware */ - spi_reset(priv->regs); + writel(OMAP3_MCSPI_MODULCTRL_MS, &priv->regs->modulctrl); return 0; } @@ -636,6 +633,9 @@ static int omap3_spi_probe(struct udevice *dev) else priv->pin_dir = MCSPI_PINDIR_D0_IN_D1_OUT; priv->wordlen = SPI_DEFAULT_WORDLEN; + + spi_reset(priv->regs); + return 0; }