On Friday 28 December 2007, Dave Young wrote:
> Signed-off-by: Dave Young <[EMAIL PROTECTED]>
ACK ... if the driver core is changing, this is obvious.
> ---
> drivers/spi/spi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff -upr linux/drivers/spi/spi.c linux.new/drivers/spi/spi.c
> --- linux/drivers/spi/spi.c 2007-12-28 10:47:38.000000000 +0800
> +++ linux.new/drivers/spi/spi.c 2007-12-28 10:48:22.000000000 +0800
> @@ -494,7 +494,7 @@ struct spi_master *spi_busnum_to_master(
> struct spi_master *master = NULL;
> struct spi_master *m;
>
> - down(&spi_master_class.sem);
> + mutex_lock(&spi_master_class.mutex);
> list_for_each_entry(dev, &spi_master_class.children, node) {
> m = container_of(dev, struct spi_master, dev);
> if (m->bus_num == bus_num) {
> @@ -502,7 +502,7 @@ struct spi_master *spi_busnum_to_master(
> break;
> }
> }
> - up(&spi_master_class.sem);
> + mutex_unlock(&spi_master_class.mutex);
> return master;
> }
> EXPORT_SYMBOL_GPL(spi_busnum_to_master);
>
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