dma_alloc_coherent fails

2007-06-01 Thread Maximus
Hi, Am using a linux 2.6.19 kernel for arm. the dma_alloc_coherent function call in the kernel for 38400 bytes fails. Has anyone faced this problem before?. What could be make dma_alloc_coherent to success sometimes and fail sometimes?. Regards, John - To unsubscribe from this list: send the

dma_alloc_coherent fails

2007-06-01 Thread Maximus
Hi, Am using a linux 2.6.19 kernel for arm. the dma_alloc_coherent function call in the kernel for 38400 bytes fails. Has anyone faced this problem before?. What could be make dma_alloc_coherent to success sometimes and fail sometimes?. Regards, John - To unsubscribe from this list: send the

MTD - Linux Nand Driver problems

2007-05-03 Thread Maximus
Hi, Im using Linux Kernel 2.6.18. Im using a large nand page device. In my device nand starts from 0x8 offset of nand. My kernel is around 1MB, I have allocated 2 MB space in my mtd partition structure. Similarly My Filesystem starts from 0x28 offset of nand. MY erase block size

MTD - Linux Nand Driver problems

2007-05-03 Thread Maximus
Hi, Im using Linux Kernel 2.6.18. Im using a large nand page device. In my device nand starts from 0x8 offset of nand. My kernel is around 1MB, I have allocated 2 MB space in my mtd partition structure. Similarly My Filesystem starts from 0x28 offset of nand. MY erase block size

Porting V4L2 drivers to 2.6.20

2007-03-13 Thread Maximus
Hey, am porting V4L2 drivers from 2.6.13 to 2.6.20. The driver is using a structure 'video_device' which exists in include/linux/videodev.h. However, The linux kernel in 2.6.20 doesnot have that structure?. Has the architecture changed between 2.6.13 to 2.6.20 for V4L2?.

Porting V4L2 drivers to 2.6.20

2007-03-13 Thread Maximus
Hey, am porting V4L2 drivers from 2.6.13 to 2.6.20. The driver is using a structure 'video_device' which exists in include/linux/videodev.h. However, The linux kernel in 2.6.20 doesnot have that structure?. Has the architecture changed between 2.6.13 to 2.6.20 for V4L2?.

Re: irqdesc porting help

2007-02-19 Thread Maximus
Hi, Sorry for the late response, attached is the code im trying to port to linux - 2.6.20. Regards, Jo On 2/15/07, Paul Mundt <[EMAIL PROTECTED]> wrote: On Thu, Feb 15, 2007 at 12:01:37PM +0530, Maximus wrote: > Im trying to port some drivers between 2.6.14 and 2.6.19 &

Re: irqdesc porting help

2007-02-19 Thread Maximus
Hi, Sorry for the late response, attached is the code im trying to port to linux - 2.6.20. Regards, Jo On 2/15/07, Paul Mundt [EMAIL PROTECTED] wrote: On Thu, Feb 15, 2007 at 12:01:37PM +0530, Maximus wrote: Im trying to port some drivers between 2.6.14 and 2.6.19 I find that irqdesc

Re: irqdesc porting help

2007-02-15 Thread Maximus
ded. Please Advice, Regards, Jo On 2/15/07, Russell King <[EMAIL PROTECTED]> wrote: On Thu, Feb 15, 2007 at 07:33:47PM +0900, Paul Mundt wrote: > On Thu, Feb 15, 2007 at 12:01:37PM +0530, Maximus wrote: > > Im trying to port some drivers between 2.6.14 and 2.6.19 > > >

Re: irqdesc porting help

2007-02-15 Thread Maximus
. Please Advice, Regards, Jo On 2/15/07, Russell King [EMAIL PROTECTED] wrote: On Thu, Feb 15, 2007 at 07:33:47PM +0900, Paul Mundt wrote: On Thu, Feb 15, 2007 at 12:01:37PM +0530, Maximus wrote: Im trying to port some drivers between 2.6.14 and 2.6.19 I find that irqdesc has changed

irqdesc porting help

2007-02-14 Thread Maximus
Im trying to port some drivers between 2.6.14 and 2.6.19 I find that irqdesc has changed completely. how do i port the drivers between 2.6.14 and 2.6.19? is there a porting guide available to port the drivers which use irqdesc?. my drivers use variables triggered, ... which dont exist in

irqdesc porting help

2007-02-14 Thread Maximus
Im trying to port some drivers between 2.6.14 and 2.6.19 I find that irqdesc has changed completely. how do i port the drivers between 2.6.14 and 2.6.19? is there a porting guide available to port the drivers which use irqdesc?. my drivers use variables triggered, ... which dont exist in