On 02/07/14 17:15, Ian Campbell wrote:
I have observed timeouts on a cubietruck.
The increase to 40ms is completely arbitrary and Works For Me(tm). I
couldn't find a good reference for how long you are supposed to wait.
Signed-off-by: Ian Campbell <[email protected]>
---
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 d5370fa..90a0719 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 4
+#define WAIT_MS_LINKUP 40
wont this affect every platform? I don't know what u-boot's rules are
with regards to that, as it will come as 'a' patch in a big series when
we upstream it ...
oliver
P.S. Awesome job :D and was nice to meet you! even though it was very
briefly.
static inline u32 ahci_port_base(u32 base, u32 port)
{
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