[PATCH 2/2] mtip32xx: mtip32xx: Disable TRIM support

From: Asai Thambi S P
Date: Fri Apr 12 2013 - 14:28:13 EST



Temporarily disabling TRIM support until TRIM related issues
are addressed in the firmware.

Signed-off-by: Asai Thambi S P <asamymuthupa@xxxxxxxxxx>
---
drivers/block/mtip32xx/mtip32xx.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index d11ea92..53bad62 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -1560,10 +1560,12 @@ static int mtip_get_identify(struct mtip_port *port, void __user *user_buffer)
}
#endif

+#ifdef MTIP_TRIM /* Disabling TRIM support temporarily */
/* Demux ID.DRAT & ID.RZAT to determine trim support */
if (port->identify[69] & (1 << 14) && port->identify[69] & (1 << 5))
port->dd->trim_supp = true;
else
+#endif
port->dd->trim_supp = false;

/* Set the identify buffer as valid. */
--
1.7.1

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