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authorAlexandre Bounine <alexandre.bounine@idt.com>2010-10-28 00:34:35 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 03:03:16 +0200
commit2d4da0fc0940625d59f014c3f85370f9b60ba7f4 (patch)
tree2e520a2c5697e5afd5d1d09e2562c8826e96f6a2 /drivers
parentrapidio: fix IDLE2 bits corruption (diff)
downloadlinux-2d4da0fc0940625d59f014c3f85370f9b60ba7f4.tar.xz
linux-2d4da0fc0940625d59f014c3f85370f9b60ba7f4.zip
rapidio: fix maximum port number in tsi57x EM initialization
Replace hardcoded maximum port number with actual reported number of switch ports. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Kumar Gala <galak@kernel.crashing.org> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Li Yang <leoli@freescale.com> Cc: Thomas Moll <thomas.moll@sysgo.com> Cc: Micha Nelissen <micha@neli.hopto.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rapidio/switches/tsi57x.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/rapidio/switches/tsi57x.c b/drivers/rapidio/switches/tsi57x.c
index d9e94920e8b0..2003fb63c404 100644
--- a/drivers/rapidio/switches/tsi57x.c
+++ b/drivers/rapidio/switches/tsi57x.c
@@ -166,7 +166,8 @@ tsi57x_em_init(struct rio_dev *rdev)
pr_debug("TSI578 %s [%d:%d]\n", __func__, destid, hopcount);
- for (portnum = 0; portnum < 16; portnum++) {
+ for (portnum = 0;
+ portnum < RIO_GET_TOTAL_PORTS(rdev->swpinfo); portnum++) {
/* Make sure that Port-Writes are enabled (for all ports) */
rio_mport_read_config_32(mport, destid, hopcount,
TSI578_SP_MODE(portnum), &regval);