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 <i...@hellion.org.uk>
Cc: Karsten Merker <mer...@debian.org>
---
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)
{
--
1.9.0
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