android_kernel_motorola_sm6225/arch/arm/mach-davinci
Sekhar Nori fca97b3337 davinci: cpufreq: bailout on regulator errors
Current cpufreq code does not consider errors that can occur while
changing voltage. Code to increase CPU  frequency goes ahead even in
the case the regulator has failed to increase the voltage. This leads
to hard error since lower voltages cannot support increased frequency.

Prevent this by not increasing frequency in case increasing voltage
is not successful.

Also, do not lower the voltage if changing the cpu frequency has failed
for some reason.

Note that we do not return error on failure to decrease voltage as
that is not a hard error.

Build fix for non-cpufreq kernels by Caglar Akyuz.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Cc: Caglar Akyuz <caglar@bilkon-kontrol.com.tr>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:23 -07:00
..
include/mach Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci 2010-08-08 10:00:55 -07:00
board-da830-evm.c Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci 2010-08-08 10:00:55 -07:00
board-da850-evm.c davinci: da850 evm: sparse cleanup: make file local variables static 2010-09-24 07:40:23 -07:00
board-dm355-evm.c Davinci: aintc/cpintc - use ioremap() 2010-05-13 10:05:28 -07:00
board-dm355-leopard.c Davinci: aintc/cpintc - use ioremap() 2010-05-13 10:05:28 -07:00
board-dm365-evm.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 2010-05-20 09:41:44 -07:00
board-dm644x-evm.c Davinci: aintc/cpintc - use ioremap() 2010-05-13 10:05:28 -07:00
board-dm646x-evm.c Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci 2010-08-08 10:00:55 -07:00
board-neuros-osd2.c Davinci: aintc/cpintc - use ioremap() 2010-05-13 10:05:28 -07:00
board-sffsdr.c Davinci: aintc/cpintc - use ioremap() 2010-05-13 10:05:28 -07:00
board-tnetv107x-evm.c Davinci: tnetv107x evm board initial support 2010-06-21 12:48:31 -07:00
cdce949.c davinci: misc cleanups from sparse 2010-05-06 15:02:01 -07:00
clock.c davinci: clock: make 'disable unused clocks' printk debug only 2010-09-24 07:40:23 -07:00
clock.h Davinci: watchdog reset separation across socs 2010-05-06 15:02:09 -07:00
common.c Davinci: aintc/cpintc - use ioremap() 2010-05-13 10:05:28 -07:00
cp_intc.c Davinci: aintc/cpintc - use ioremap() 2010-05-13 10:05:28 -07:00
cpufreq.c davinci: cpufreq: bailout on regulator errors 2010-09-24 07:40:23 -07:00
cpuidle.c davinci: cpuidle: move mapping of DDR2 controller registers out of driver 2010-02-04 13:29:38 -08:00
da830.c davinci: da8xx: sparse cleanup: remove duplicate entries in irq priorities 2010-08-05 09:58:23 -07:00
da850.c davinci: cpufreq: bailout on regulator errors 2010-09-24 07:40:23 -07:00
devices-da8xx.c davinci: da8xx/omapl EVM: Specify reserved channels/slots 2010-08-05 09:58:26 -07:00
devices-tnetv107x.c davinci: edma: provide ability to detect insufficient CC info data 2010-08-05 09:58:24 -07:00
devices.c Davinci: timer - use ioremap() 2010-05-13 10:05:26 -07:00
dm355.c davinci: edma: provide ability to detect insufficient CC info data 2010-08-05 09:58:24 -07:00
dm365.c davinci: edma: provide ability to detect insufficient CC info data 2010-08-05 09:58:24 -07:00
dm644x.c davinci: edma: provide ability to detect insufficient CC info data 2010-08-05 09:58:24 -07:00
dm646x.c davinci: dm646x EVM: Specify reserved EDMA channel/slots 2010-08-05 09:58:27 -07:00
dma.c davinci: support for EDMA resource sharing 2010-08-05 09:58:25 -07:00
gpio-tnetv107x.c Davinci: tnetv107x initial gpio support 2010-06-21 12:48:31 -07:00
gpio.c Davinci: gpio - use ioremap() 2010-05-13 10:05:22 -07:00
io.c Davinci: iotable based ioremap() interception 2010-05-13 10:05:31 -07:00
irq.c Davinci: aintc/cpintc - use ioremap() 2010-05-13 10:05:28 -07:00
Kconfig Davinci: tnetv107x evm board initial support 2010-06-21 12:48:31 -07:00
Makefile Davinci: tnetv107x evm board initial support 2010-06-21 12:48:31 -07:00
Makefile.boot davinci: da8xx: Add base DA830/OMAP-L137 SoC support 2009-08-26 10:56:59 +03:00
mux.c Davinci: pinmux - use ioremap() 2010-05-13 10:05:29 -07:00
mux.h Davinci: eliminate pinmux offset verbosity 2010-05-06 15:02:09 -07:00
pm.c davinci: add power management support 2010-02-04 13:29:55 -08:00
psc.c Davinci: psc - use ioremap() 2010-05-13 10:05:27 -07:00
serial.c Davinci: serial - conditional reset via pwremu 2010-05-06 15:02:10 -07:00
sleep.S davinci: add power management support 2010-02-04 13:29:55 -08:00
sram.c DaVinci: remove unneeded #include's 2009-11-25 10:21:31 -08:00
time.c Davinci: timer - use ioremap() 2010-05-13 10:05:26 -07:00
tnetv107x.c Davinci: tnetv107x soc support 2010-06-21 12:48:30 -07:00
usb.c DA8xx: MUSB platform device registration 2009-11-25 10:21:33 -08:00