diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2015-01-24 00:23:21 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-01-29 10:44:44 +0200 |
| commit | 68fcd24503a8222657c99604bdb23713e344bee7 (patch) | |
| tree | e7e6962e147008a186702dd5dd96a2342176d55f /drivers/bcma | |
| parent | cfbed87b304a517af27c22a7caf2cb345cb063f9 (diff) | |
| download | lwn-68fcd24503a8222657c99604bdb23713e344bee7.tar.gz lwn-68fcd24503a8222657c99604bdb23713e344bee7.zip | |
bcma: fix watchdog on some ARM chipsets
These chipsets don't need changing clock mode.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/driver_chipcommon.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index 84d4a95e6caf..b7c8a8d4e6d1 100644 --- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -178,7 +178,6 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) { u32 maxt; - enum bcma_clkmode clkmode; maxt = bcma_chipco_watchdog_get_max_timer(cc); if (cc->capabilities & BCMA_CC_CAP_PMU) { @@ -188,8 +187,13 @@ u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) ticks = maxt; bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks); } else { - clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC; - bcma_core_set_clockmode(cc->core, clkmode); + struct bcma_bus *bus = cc->core->bus; + + if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4707 && + bus->chipinfo.id != BCMA_CHIP_ID_BCM53018) + bcma_core_set_clockmode(cc->core, + ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC); + if (ticks > maxt) ticks = maxt; /* instant NMI */ |