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authorTejun Heo <htejun@gmail.com>2008-04-07 22:47:21 +0900
committerJeff Garzik <jgarzik@redhat.com>2008-04-17 15:44:25 -0400
commit48515f6c006c2a9d7b624ee8ad068018c2d3fe0e (patch)
tree0ade033552ccb297ac7736a6b2d77dd249be4eb8 /drivers/ata/libata-pmp.c
parent127102aea2ea9ec4e9ca233e2b1a75c8d3b058c4 (diff)
libata: separate PMP support code from core code
Most of PMP support code is already in libata-pmp.c. All that are in libata-core.c are sata_pmp_port_ops and EXPORTs. Move them to libata-pmp.c. Also, collect PMP related prototypes and declarations in header files and move them right above of SFF stuff. This change is to make PMP support optional. Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/ata/libata-pmp.c')
-rw-r--r--drivers/ata/libata-pmp.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 9c998611b644..bb10c0630791 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -11,6 +11,14 @@
#include <linux/libata.h>
#include "libata.h"
+const struct ata_port_operations sata_pmp_port_ops = {
+ .inherits = &sata_port_ops,
+ .pmp_prereset = ata_std_prereset,
+ .pmp_hardreset = sata_std_hardreset,
+ .pmp_postreset = ata_std_postreset,
+ .error_handler = sata_pmp_error_handler,
+};
+
/**
* sata_pmp_read - read PMP register
* @link: link to read PMP register for
@@ -1012,3 +1020,7 @@ void sata_pmp_error_handler(struct ata_port *ap)
sata_pmp_eh_recover(ap);
ata_eh_finish(ap);
}
+
+EXPORT_SYMBOL_GPL(sata_pmp_port_ops);
+EXPORT_SYMBOL_GPL(sata_pmp_qc_defer_cmd_switch);
+EXPORT_SYMBOL_GPL(sata_pmp_error_handler);