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| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2010-05-26 14:44:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 09:12:51 -0700 |
| commit | 679395fdaa68de39aaf2ddf7298b504fed9622d3 (patch) | |
| tree | 86239253b766027f88a7675216704db31caa1f7b /drivers/rapidio | |
| parent | 7a88d6286240f1e8a0cf9c07252e1576169020f5 (diff) | |
| download | op-kernel-dev-679395fdaa68de39aaf2ddf7298b504fed9622d3.zip op-kernel-dev-679395fdaa68de39aaf2ddf7298b504fed9622d3.tar.gz | |
rapidio: use default route value for CPS switches
Fix to use correct default value for routing table entries.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio')
| -rw-r--r-- | drivers/rapidio/switches/idtcps.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/rapidio/switches/idtcps.c b/drivers/rapidio/switches/idtcps.c index 73c3677..2c790c1 100644 --- a/drivers/rapidio/switches/idtcps.c +++ b/drivers/rapidio/switches/idtcps.c @@ -15,7 +15,8 @@ #include <linux/rio_ids.h> #include "../rio.h" -#define CPS_NO_ROUTE 0xdf +#define CPS_DEFAULT_ROUTE 0xde +#define CPS_NO_ROUTE 0xdf #define IDTCPS_RIO_DOMAIN 0xf20020 @@ -53,10 +54,11 @@ idtcps_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount, rio_mport_read_config_32(mport, destid, hopcount, RIO_STD_RTE_CONF_PORT_SEL_CSR, &result); - if (CPS_NO_ROUTE == (u8)result) - result = RIO_INVALID_ROUTE; - - *route_port = (u8)result; + if (CPS_DEFAULT_ROUTE == (u8)result || + CPS_NO_ROUTE == (u8)result) + *route_port = RIO_INVALID_ROUTE; + else + *route_port = (u8)result; } return 0; @@ -74,9 +76,9 @@ idtcps_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount, RIO_STD_RTE_CONF_DESTID_SEL_CSR, i); rio_mport_write_config_32(mport, destid, hopcount, RIO_STD_RTE_CONF_PORT_SEL_CSR, - (RIO_INVALID_ROUTE << 24) | - (RIO_INVALID_ROUTE << 16) | - (RIO_INVALID_ROUTE << 8) | RIO_INVALID_ROUTE); + (CPS_DEFAULT_ROUTE << 24) | + (CPS_DEFAULT_ROUTE << 16) | + (CPS_DEFAULT_ROUTE << 8) | CPS_DEFAULT_ROUTE); i += 4; } } |
