patch to add a config option to enable SATA ATAPI by default

[Mark Tomich <tomichm@bellsouth.net>]

Below is a very straight-forward patch to add a config option to
enabling SATA ATAPI by default.
Please CC me with any comments.

diff -u -r linux-2.6.14-rc5/drivers/scsi/Kconfig
linux-2.6.14-rc5-patched/drivers/scsi/Kconfig
--- linux-2.6.14-rc5/drivers/scsi/Kconfig	2005-10-30 11:09:15.533533419
-0500
+++ linux-2.6.14-rc5-patched/drivers/scsi/Kconfig	2005-10-30
11:21:39.735696058 -0500
@@ -445,6 +445,17 @@
 
 	  If unsure, say N.
 
+config SCSI_SATA_ENABLE_ATAPI
+	bool "Enable SATA ATAPI by default"
+	depends on SCSI_SATA
+	help
+	  SATA ATAPI is disabled by default.
+	  Use this option to enable it by default.
+	  
+	  You probably want this if you have a CDROM attached on the SATA bus.
+
+	  If unsure, say Y.
+
 config SCSI_SATA_AHCI
 	tristate "AHCI SATA support"
 	depends on SCSI_SATA && PCI
diff -u -r linux-2.6.14-rc5/drivers/scsi/libata-core.c
linux-2.6.14-rc5-patched/drivers/scsi/libata-core.c
--- linux-2.6.14-rc5/drivers/scsi/libata-core.c	2005-10-30
11:09:15.614522543 -0500
+++ linux-2.6.14-rc5-patched/drivers/scsi/libata-core.c	2005-10-30
11:44:45.776652352 -0500
@@ -75,7 +75,12 @@
 static unsigned int ata_unique_id = 1;
 static struct workqueue_struct *ata_wq;
 
+#ifdef CONFIG_SCSI_SATA_ENABLE_ATAPI
+int atapi_enabled = 1;
+#else
 int atapi_enabled = 0;
+#endif
+
 module_param(atapi_enabled, int, 0444);
 MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices
(0=off, 1=on)");
 


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