Re: [patch 7/7] libata: send event when AN received

2007-04-24 Thread Kristen Carlson Accardi
When we get an SDB FIS with the 'N' bit set, we should send an event to user space to indicate that there has been a media change. This will be done via the block device. changed from last version: * Make sure that port_addr is within ATA_MAX_DEVICES Signed-off-by: Kristen Carlson Accardi <[EMA

Re: [patch 7/7] libata: send event when AN received

2007-04-24 Thread Alan Cox
> + /* check the 'N' bit in word 0 of the FIS */ > + if (f[0] & (1 << 15)) { > + int port_addr = ((f[0] & 0x0f00) >> 8); > + struct ata_device *adev = &ap->device[port_addr]; You can't be sure that the port_addr returned will be