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ATA: pata_octeon_cf: Use I/O clock rate for timing calculations.

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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>
This commit is contained in:
David Daney 2010-10-07 16:03:51 -07:00 committed by Ralf Baechle
parent 4b8bca7028
commit 1fa25ab2ca
1 changed files with 1 additions and 1 deletions
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2
drivers/ata/pata_octeon_cf.c
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@ -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 * Compute # of eclock periods to get desired duration in
* nanoseconds. * 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); 1000 * tim_mult);
return val; return val;