[patch 1/1] drivers/pcmcia/yenta_socket.c: ENE CB712 CardBus bridge needs special treatment with Echo Audio Indigo soundcards

akpm at linux-foundation.org akpm at linux-foundation.org
Tue Feb 2 17:39:47 EST 2010


From: Michal Pecio <michal.pecio at gmail.com>

Indigos are well known for distortions when running on some buggy ENE
controllers.  There is a workaround in the yenta driver, but for some
reason it isn't activated on CB712.  However, I own a laptop with such
chip and it seems that it also is affected - I can clearly hear occasional
cracks, especially under heavy network load, and in Windows XP the card is
completely unusable.

This simple change fixed things for me.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=15191

Cc: Dominik Brodowski <linux at dominikbrodowski.net>
Cc: Daniel Ritz <daniel.ritz at gmx.ch>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
---

 drivers/pcmcia/yenta_socket.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/pcmcia/yenta_socket.c~drivers-pcmcia-yenta_socketc-ene-cb712-cardbus-bridge-needs-special-treatment-with-echo-audio-indigo-soundcards drivers/pcmcia/yenta_socket.c
--- a/drivers/pcmcia/yenta_socket.c~drivers-pcmcia-yenta_socketc-ene-cb712-cardbus-bridge-needs-special-treatment-with-echo-audio-indigo-soundcards
+++ a/drivers/pcmcia/yenta_socket.c
@@ -1408,7 +1408,7 @@ static struct pci_device_id yenta_table[
 	CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7610, TI12XX),
 
 	CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_710, TI12XX),
-	CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, TI12XX),
+	CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, ENE),
 	CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_720, TI12XX),
 	CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_722, TI12XX),
 	CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1211, ENE),
_



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