From: Mugunthan V N <mugunthan...@ti.com>
Prepare sata driver for DM conversion by abstracting sata phy
init to seperate function.
Signed-off-by: Mugunthan V N <mugunthan...@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com>
---
arch/arm/mach-omap2/sata.c | 13 +++++++++----
include/sata.h | 2 ++
2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-omap2/sata.c b/arch/arm/mach-omap2/sata.c
index 217f1c9..dce432b 100644
--- a/arch/arm/mach-omap2/sata.c
+++ b/arch/arm/mach-omap2/sata.c
@@ -32,16 +32,21 @@ struct omap_pipe3 sata_phy = {
.dpll_map = dpll_map_sata,
};
+int enable_sata_phy(void)
+{
+ sata_phy.power_reg = (void __iomem *)(*ctrl)->control_phy_power_sata;
+
+ /* Power up the PHY */
+ return phy_pipe3_power_on(&sata_phy);
+}
+
#ifndef CONFIG_DM_SCSI
int init_sata(int dev)
{
int ret;
u32 val;
- sata_phy.power_reg = (void __iomem *)(*ctrl)->control_phy_power_sata;
-
- /* Power up the PHY */
- phy_pipe3_power_on(&sata_phy);
+ enable_sata_phy();
/* Enable SATA module, No Idle, No Standby */
val = TI_SATA_IDLE_NO | TI_SATA_STANDBY_NO;
diff --git a/include/sata.h b/include/sata.h
index d18cc9a..583b72d 100644
--- a/include/sata.h
+++ b/include/sata.h
@@ -18,4 +18,6 @@ int sata_port_status(int dev, int port);
extern struct blk_desc sata_dev_desc[];
#endif
+int enable_sata_phy(void);
+
#endif
--
1.9.1
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