On 07/03/2014 12:24 AM, Alison Wang wrote:
Missing commit message here.
> Signed-off-by: Alison Wang <alison.w...@freescale.com>
> ---
> Change log:
> v2: Add private mdio read and write support.
>
> drivers/net/fsl_mdio.c | 24 +++++++++++++++++++-----
> drivers/net/tsec.c | 7 +++++++
> include/fsl_mdio.h | 3 +++
> include/tsec.h | 7 ++++++-
> 4 files changed, 35 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/fsl_mdio.c b/drivers/net/fsl_mdio.c
> index 8d09f5d..3081228 100644
> --- a/drivers/net/fsl_mdio.c
> +++ b/drivers/net/fsl_mdio.c
> @@ -12,6 +12,15 @@
> #include <asm/io.h>
> #include <asm/errno.h>
>
> +void tsec_mdio_sync(void)
> +{
> +#if defined(CONFIG_PPC)
> + asm("sync");
> +#elif defined(CONFIG_ARM)
> + asm("dsb");
> +#endif
> +}
> +
> void tsec_local_mdio_write(struct tsec_mii_mng __iomem *phyregs, int
> port_addr,
> int dev_addr, int regnum, int value)
> {
> @@ -19,7 +28,7 @@ void tsec_local_mdio_write(struct tsec_mii_mng __iomem
> *phyregs, int port_addr,
>
> out_be32(&phyregs->miimadd, (port_addr << 8) | (regnum & 0x1f));
> out_be32(&phyregs->miimcon, value);
> - asm("sync");
> + tsec_mdio_sync();
>
Don't reinvent the wheel. You can use mb() where you use tsec_mdio_sync();
York
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