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| author | David Daney <ddaney@caviumnetworks.com> | 2010-10-07 16:03:52 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-10-29 19:08:42 +0100 |
| commit | 468ffde46d429fbd291b0ef43a06afe9c837629f (patch) | |
| tree | 85e04da002a59f86e627aee02a5ba2a381bbf5bc /drivers/watchdog/octeon-wdt-main.c | |
| parent | 1fa25ab2caf79b99094c3da6e09f20a35e8f01f8 (diff) | |
| download | kernel_samsung_aries-468ffde46d429fbd291b0ef43a06afe9c837629f.zip kernel_samsung_aries-468ffde46d429fbd291b0ef43a06afe9c837629f.tar.gz kernel_samsung_aries-468ffde46d429fbd291b0ef43a06afe9c837629f.tar.bz2 | |
WATCHDOG: octeon-wdt: Use I/O clock rate for timing calculations.
The creation of the I/O clock domain requires some adjustments. Since
the watchdog counters are clocked by the I/O clock, use its rate for
timing calculations.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: linux-watchdog@vger.kernel.org
Patchwork: http://patchwork.linux-mips.org/patch/1659/
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/watchdog/octeon-wdt-main.c')
| -rw-r--r-- | drivers/watchdog/octeon-wdt-main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/watchdog/octeon-wdt-main.c b/drivers/watchdog/octeon-wdt-main.c index 9099238..945ee83 100644 --- a/drivers/watchdog/octeon-wdt-main.c +++ b/drivers/watchdog/octeon-wdt-main.c @@ -478,7 +478,7 @@ static void octeon_wdt_calc_parameters(int t) countdown_reset = periods > 2 ? periods - 2 : 0; heartbeat = t; - timeout_cnt = ((octeon_get_clock_rate() >> 8) * timeout_sec) >> 8; + timeout_cnt = ((octeon_get_io_clock_rate() >> 8) * timeout_sec) >> 8; } static int octeon_wdt_set_heartbeat(int t) @@ -677,7 +677,7 @@ static int __init octeon_wdt_init(void) max_timeout_sec = 6; do { max_timeout_sec--; - timeout_cnt = ((octeon_get_clock_rate() >> 8) * max_timeout_sec) >> 8; + timeout_cnt = ((octeon_get_io_clock_rate() >> 8) * max_timeout_sec) >> 8; } while (timeout_cnt > 65535); BUG_ON(timeout_cnt == 0); |