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authorDavid Daney <ddaney@caviumnetworks.com>2010-10-07 16:03:51 -0700
committerRalf Baechle <ralf@linux-mips.org>2010-10-29 19:08:41 +0100
commit1fa25ab2caf79b99094c3da6e09f20a35e8f01f8 (patch)
treee476c708e2bb7e9de70b1a7aeebef23ce6bdeef9
parent4b8bca7028fbed182c78b4f86769e365f2075d8e (diff)
downloadop-kernel-dev-1fa25ab2caf79b99094c3da6e09f20a35e8f01f8.zip
op-kernel-dev-1fa25ab2caf79b99094c3da6e09f20a35e8f01f8.tar.gz
ATA: pata_octeon_cf: Use I/O clock rate for timing calculations.
The creation of the I/O clock domain requires some adjustments. Since the CF bus timing logic is clocked by the I/O clock, use its rate for delay calculations. Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: Jeff Garzik <jgarzik@pobox.com> Cc: linux-ide@vger.kernel.org Patchwork: http://patchwork.linux-mips.org/patch/1660/ Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--drivers/ata/pata_octeon_cf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 06ddd91..74b8298 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -60,7 +60,7 @@ static unsigned int ns_to_tim_reg(unsigned int tim_mult, unsigned int nsecs)
* Compute # of eclock periods to get desired duration in
* nanoseconds.
*/
- val = DIV_ROUND_UP(nsecs * (octeon_get_clock_rate() / 1000000),
+ val = DIV_ROUND_UP(nsecs * (octeon_get_io_clock_rate() / 1000000),
1000 * tim_mult);
return val;
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