hostapd: wlan0: IEEE 802.11 Hardware does not support configured mode (2)

[sagends at email.it]

I have a wireless card whith intersil prism2.5 chip.
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00:09.0 Network controller: Intersil Corporation Prism 2.5 Wavelan 
chipset (rev 01)
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the kernel is compiled whit the hostap driver for intersil prism 2/2.5

when start hostapd in log file me appears the following errors:
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Sep 19 17:12:58 debian hostapd: wlan0: IEEE 802.11 Hardware does not 
support configured mode (2)
Sep 19 17:12:59 debian udevd-event[2068]: rename_netif: error changing 
netif name wlan0ap to wlan1: No such device
Sep 19 17:25:53 debian hostapd: wlan0: IEEE 802.11 Hardware does not 
support configured mode (2)
Sep 19 17:25:54 debian udevd-event[2106]: rename_netif: error changing 
netif name wlan0ap to wlan2: No such device
Sep 20 11:38:23 debian hostapd: wlan0: IEEE 802.11 Hardware does not 
support configured mode (2)
Sep 20 11:38:24 debian udevd-event[1473]: rename_netif: error changing 
netif name wlan0ap to wlan3: Device or resource busy
Sep 20 11:38:24 debian rpc.statd[1523]: Version 1.0.10 Starting
Sep 20 11:40:37 debian hostapd: wlan0: IEEE 802.11 Hardware does not 
support configured mode (2)
Sep 20 11:48:44 debian hostapd: wlan0: IEEE 802.11 Hardware does not 
support configured mode (2)
Sep 20 11:48:45 debian udevd-event[1677]: rename_netif: error changing 
netif name wlan0ap to wlan4: No such device
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