[U-Boot] [PATCH 1/3] AHCI: Increase link timeout to 200ms

[Hans de Goede <hdegoede@redhat.com>]

Hi,

On 07/18/2014 09:38 PM, Ian Campbell wrote:
> In 73545f75b66d "ahci: wait longer for link" I increased the
> timeout to 40ms based on the observed behaviour of a WD disk on a
> Cubietruck. Since then Karsten Merker and myself have both
> observed timeouts with HGST disks (Karsten on Cubietruck, me on
> Cubieboard2). Increasing the timeout to ~175ms fixes this, so go
> to 200ms for a bit of headroom.
>
> Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
> Cc: Karsten Merker <merker@debian.org>

Looks good to me:

Acked-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans


> ---
>   drivers/block/ahci.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c
> index c8f6573..4df8046 100644
> --- a/drivers/block/ahci.c
> +++ b/drivers/block/ahci.c
> @@ -41,7 +41,7 @@ u16 *ataid[AHCI_MAX_PORTS];
>   #define WAIT_MS_SPINUP	20000
>   #define WAIT_MS_DATAIO	5000
>   #define WAIT_MS_FLUSH	5000
> -#define WAIT_MS_LINKUP	40
> +#define WAIT_MS_LINKUP	200
>
>   static inline u32 ahci_port_base(u32 base, u32 port)
>   {
>