Messages in this thread Patch in this message | | | Date | Sun, 15 Jun 2003 20:28:03 +0800 | From | hugang <> | Subject | Re: Pcmcia GPRS cards not works in linux. |
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On Sun, 15 Jun 2003 10:34:56 +0100 Russell King <rmk@arm.linux.org.uk> wrote:
> Could you include the information below and the output of cardctl > status please? > Thank you very much.
> I think I can tell you what's happening. Your card contains two > configuration table entries (0x30 and 0x31). The first, 0x30, > tells us that the card supports 3.3V in this configuration. The > second indicates that the card supports 5V with this configuration. Your are right. With this patch it works fine. --- cs.c.old Sun Jun 15 19:46:26 2003 +++ cs.c Sun Jun 15 19:52:51 2003 @@ -1765,8 +1765,10 @@ return CS_CONFIGURATION_LOCKED; /* Do power control. We don't allow changes in Vcc. */ - if (s->socket.Vcc != req->Vcc) - return CS_BAD_VCC; + printk("VCC: %d, %d\n", s->socket.Vcc, req->Vcc); + /*if (s->socket.Vcc != req->Vcc) + return CS_BAD_VCC;*/ + printk("Vpp1: %d, %d\n", req->Vpp1, req->Vpp2); if (req->Vpp1 != req->Vpp2) return CS_BAD_VPP; s->socket.Vpp = req->Vpp1; ---2.5.71-------without-hacker hugang:/home/hugang/download/module-init# uname -a Linux hugang 2.5.71 #4 日 6月 15 11:44:04 CST 2003 i686 unknown hugang:/home/hugang/download/module-init# cardctl config Socket 0: Vcc 3.3V Vpp1 3.3V Vpp2 3.3V hugang:/home/hugang/download/module-init# cardctl status Socket 0: 3.3V 16-bit PC Card function 0: [ready], [wp], [bat low] --with-hacker-- VCC: 33, 50 Vpp1: 0, 0 ttyS0 at I/O 0x100 (irq = 3) is a 16550A hugang:~# cardctl status Socket 0: 3.3V 16-bit PC Card function 0: [ready] hugang:~# cardctl config Socket 0: Vcc 5.0V Vpp1 0.0V Vpp2 0.0V interface type is "memory and I/O" irq 3 [exclusive] [level] speaker output is enabled function 0: config base 0x0400 option 0x70 io 0x0100-0x010f [8bit] -- Hu Gang / Steve Email : huagng@soulinfo.com, steve@soulinfo.com GPG FinePrint: 4099 3F1D AE01 1817 68F7 D499 A6C2 C418 86C8 610E http://soulinfo.com/~hugang/HuGang.asc ICQ# : 205800361 Registered Linux User : 204016 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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