[android-porting] Android: Starting User mode process from kernel mode driver

2009-08-13 Thread Rama
Hi all, We are developing an application in 'C'. We need to launch this process from USB gadget driver when its connected to Host. For this we used call_usermodehelper( ). But its not launching the process and we are not able to find root cause for this issue. Can anyone help us in this issue. Th

[android-porting] Re: Android alsa problem

2009-07-29 Thread Rama Meka
On Wed, Jul 29, 2009 at 11:53 AM, xujh wrote: > > solved! Thank you,hiahia > > > I have got the similar problem with ALSA lib (underrun). could you please post your solution? thanks. --~--~-~--~~~---~--~~ unsubscribe: android-porting+unsubscr...@googlegroups.com

[android-porting] Android - ALSA underun problem

2009-07-29 Thread Rama
Hi All, I am using 2.6.27 Kernel (s3c platform) and cupcake1.5. I have got some problem with audio (ALSA version 1.0.19) on Android. ALSA config (PLAYBACK): Channels:2 ; buffersize : 2048 frames; format : 16bit Audio playback is working with the following issue: when I try to change the media

[android-porting] Android - ALSA underun problem

2009-07-29 Thread Rama
Hi All, I am using 2.6.27 Kernel (s3c platform) and cupcake1.5. I have got some problem with audio (ALSA version 1.0.19) on Android. ALSA config (PLAYBACK): Channels:2 ; buffersize : 2048 frames; format : 16bit; stop threshold: buffersize; avail_min: periodSize; start threshold: buffersize;

[android-porting] Re: Custom USB Gadget driver - not able to view kernel debug messages

2009-06-29 Thread Rama
Hi Luca, Thank you . We can't use adb since we are making our custom USB gadget driver as build in. If i can use adb, above two solution are working fine. For this we tried following option: 1. building our cutom gadget driver and msm_72k_udc as buildin or modules and adb - function usb driver a

[android-porting] Custom USB Gadget driver - not able to view kernel debug messages

2009-06-29 Thread Rama
Hi all, We are developing customized USB gadget driver for Android. Presently we are using G1 device with 2.7 kernel. We are making our custom driver as build in. Due to this we are not able to use ADB. In this condition we are facing following challenges. 1. Not able to view/see kernel debug me