X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fspi%2Fatmel_spi.c;h=8abae4ad0fa528565427ec050555142924dc7b99;hb=e3b4ae79e91447bbd883df12d52ef2be9b12be61;hp=02f9320f3efcf25000393284e7823f9089d0b7f3;hpb=a12e61df4fa1cfae7a6b76976fa65a6fcb048e3f;p=~andy%2Flinux

diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 02f9320f3ef..8abae4ad0fa 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -766,6 +766,7 @@ static int __init atmel_spi_probe(struct platform_device *pdev)
 	/* Initialize the hardware */
 	clk_enable(clk);
 	spi_writel(as, CR, SPI_BIT(SWRST));
+	spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
 	spi_writel(as, MR, SPI_BIT(MSTR) | SPI_BIT(MODFDIS));
 	spi_writel(as, PTCR, SPI_BIT(RXTDIS) | SPI_BIT(TXTDIS));
 	spi_writel(as, CR, SPI_BIT(SPIEN));
@@ -782,6 +783,7 @@ static int __init atmel_spi_probe(struct platform_device *pdev)
 
 out_reset_hw:
 	spi_writel(as, CR, SPI_BIT(SWRST));
+	spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
 	clk_disable(clk);
 	free_irq(irq, master);
 out_unmap_regs:
@@ -805,6 +807,7 @@ static int __exit atmel_spi_remove(struct platform_device *pdev)
 	spin_lock_irq(&as->lock);
 	as->stopping = 1;
 	spi_writel(as, CR, SPI_BIT(SWRST));
+	spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
 	spi_readl(as, SR);
 	spin_unlock_irq(&as->lock);