mentioned files :) Tomas Kovacik wrote: > Hi, > > I have problem with atheros wifi card in my old laptop with OZ6933 > cardbus bridge, card frequently drop connection to AP with error "link > time out". I fis this by disable "read prefetch/write burst" in > drivers/pcmcia/o2micro.h (patch attached). I there any other way to > disable this via kernel parameter or from userspace utils? > > some usefull ( hopefully :) ) logs attached > > distro: ubuntu 8.10. > > many thx. > > t.
lspci_lspcmcia_syslog_ken.log.tar.bz2
Description: application/bzip
--- linux-2.6.27/drivers/pcmcia/o2micro.h 2008-10-10 00:13:53.000000000 +0200 +++ linux-2.6.27.patched/drivers/pcmcia/o2micro.h 2009-03-04 21:42:39.000000000 +0100 @@ -48,6 +48,9 @@ #ifndef PCI_DEVICE_ID_O2_6812 #define PCI_DEVICE_ID_O2_6812 0x6872 #endif +#ifndef PCI_DEVICE_ID_O2_6933 +#define PCI_DEVICE_ID_O2_6933 0x6933 +#endif /* Additional PCI configuration registers */ @@ -153,6 +156,7 @@ case PCI_DEVICE_ID_O2_6812: case PCI_DEVICE_ID_O2_6832: case PCI_DEVICE_ID_O2_6836: + case PCI_DEVICE_ID_O2_6933: printk(KERN_INFO "Yenta O2: old bridge, disabling read prefetch/write burst\n"); config_writeb(socket, O2_RESERVED1, a & ~(O2_RES_READ_PREFETCH | O2_RES_WRITE_BURST));
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