Merge branch 'blk-end-request' of git://git.kernel.dk/linux-2.6-block

[linux-2.6-omap-h63xx.git] / drivers / spi / spi_bitbang.c

diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index 81639c6be1c73c052dafaa09ae1a99a80cb55d4f..f7f8580edad86c9be126ce1b6abd97d7629ee261 100644 (file)
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -184,6 +184,7 @@ int spi_bitbang_setup(struct spi_device *spi)
        struct spi_bitbang_cs   *cs = spi->controller_state;
        struct spi_bitbang      *bitbang;
        int                     retval;
+       unsigned long           flags;
 
        bitbang = spi_master_get_devdata(spi->master);
 
@@ -222,12 +223,12 @@ int spi_bitbang_setup(struct spi_device *spi)
         */
 
        /* deselect chip (low or high) */
-       spin_lock(&bitbang->lock);
+       spin_lock_irqsave(&bitbang->lock, flags);
        if (!bitbang->busy) {
                bitbang->chipselect(spi, BITBANG_CS_INACTIVE);
                ndelay(cs->nsecs);
        }
-       spin_unlock(&bitbang->lock);
+       spin_unlock_irqrestore(&bitbang->lock, flags);
 
        return 0;
 }