pcmcia: disable prefetch/burst for OZ6933 (1ff84890) · Commits · 戴 / test

Problems have been reported [1], so disable prefetch/burst, to be on the safe side. [1] http://www.mail-archive.com/linux-pcmcia@lists.infradead.org/msg02048.html Signed-off-by:

drivers/pcmcia/o2micro.h

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -48,6 +48,9 @@
	#ifndef PCI_DEVICE_ID_O2_6812		#ifndef PCI_DEVICE_ID_O2_6812
	#define PCI_DEVICE_ID_O2_6812 0x6872		#define PCI_DEVICE_ID_O2_6812 0x6872
	#endif		#endif
			#ifndef PCI_DEVICE_ID_O2_6933
			#define PCI_DEVICE_ID_O2_6933 0x6933
			#endif

	/* Additional PCI configuration registers */		/* Additional PCI configuration registers */

	@@ -154,6 +157,7 @@ static int o2micro_override(struct yenta_socket *socket)
	case PCI_DEVICE_ID_O2_6812:		case PCI_DEVICE_ID_O2_6812:
	case PCI_DEVICE_ID_O2_6832:		case PCI_DEVICE_ID_O2_6832:
	case PCI_DEVICE_ID_O2_6836:		case PCI_DEVICE_ID_O2_6836:
			case PCI_DEVICE_ID_O2_6933:
	dev_printk(KERN_INFO, &socket->dev->dev,		dev_printk(KERN_INFO, &socket->dev->dev,
	"Yenta O2: old bridge, disabling read "		"Yenta O2: old bridge, disabling read "
	"prefetch/write burst\n");		"prefetch/write burst\n");