Some ahci_platform_data->init methods need access to the ahci_host_priv data.
When calling ahci_platform_data->init the ata_host has not been allocated yet,
so access to ahci_host_priv through the dev argument is not possible.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
arch/arm/mach-davinci/devices-da8xx.c | 5 +++--
arch/arm/mach-spear/spear1340.c | 2 +-
drivers/ata/ahci_imx.c | 12 ++++++------
drivers/ata/ahci_platform.c | 2 +-
include/linux/ahci_platform.h | 3 ++-
5 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 78829c5..28e7c4c 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/dma-contiguous.h>
#include <linux/serial_8250.h>
+#include <linux/ahci.h>
#include <linux/ahci_platform.h>
#include <linux/clk.h>
#include <linux/reboot.h>
@@ -1061,7 +1062,7 @@ static unsigned long da850_sata_xtal[] = {
KHZ_TO_HZ(60000),
};
-static int da850_sata_init(struct device *dev, void __iomem *addr)
+static int da850_sata_init(struct device *dev, struct ahci_host_priv *hpriv)
{
int i, ret;
unsigned int val;
@@ -1096,7 +1097,7 @@ static int da850_sata_init(struct device *dev, void __iomem *addr)
SATA_PHY_TXSWING(3) |
SATA_PHY_ENPLL(1);
- __raw_writel(val, addr + SATA_P0PHYCR_REG);
+ __raw_writel(val, hpriv->mmio + SATA_P0PHYCR_REG);
return 0;
diff --git a/arch/arm/mach-spear/spear1340.c b/arch/arm/mach-spear/spear1340.c
index 3fb6834..9e2f3ac 100644
--- a/arch/arm/mach-spear/spear1340.c
+++ b/arch/arm/mach-spear/spear1340.c
@@ -77,7 +77,7 @@
SPEAR1340_MIPHY_PLL_RATIO_TOP(25))
/* SATA device registration */
-static int sata_miphy_init(struct device *dev, void __iomem *addr)
+static int sata_miphy_init(struct device *dev, struct ahci_host_priv *hpriv)
{
writel(SPEAR1340_SATA_CFG_VAL, SPEAR1340_PCIE_SATA_CFG);
writel(SPEAR1340_PCIE_SATA_MIPHY_CFG_SATA_25M_CRYSTAL_CLK,
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index 3e23e99..49fa0ca 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -91,7 +91,7 @@ static const struct ata_port_info ahci_imx_port_info = {
.port_ops = &ahci_imx_ops,
};
-static int imx6q_sata_init(struct device *dev, void __iomem *mmio)
+static int imx6q_sata_init(struct device *dev, struct ahci_host_priv *hpriv)
{
int ret = 0;
unsigned int reg_val;
@@ -145,19 +145,19 @@ static int imx6q_sata_init(struct device *dev, void __iomem *mmio)
* Implement the port0.
* Get the ahb clock rate, and configure the TIMER1MS register.
*/
- reg_val = readl(mmio + HOST_CAP);
+ reg_val = readl(hpriv->mmio + HOST_CAP);
if (!(reg_val & HOST_CAP_SSS)) {
reg_val |= HOST_CAP_SSS;
- writel(reg_val, mmio + HOST_CAP);
+ writel(reg_val, hpriv->mmio + HOST_CAP);
}
- reg_val = readl(mmio + HOST_PORTS_IMPL);
+ reg_val = readl(hpriv->mmio + HOST_PORTS_IMPL);
if (!(reg_val & 0x1)) {
reg_val |= 0x1;
- writel(reg_val, mmio + HOST_PORTS_IMPL);
+ writel(reg_val, hpriv->mmio + HOST_PORTS_IMPL);
}
reg_val = clk_get_rate(imxpriv->ahb_clk) / 1000;
- writel(reg_val, mmio + HOST_TIMER1MS);
+ writel(reg_val, hpriv->mmio + HOST_TIMER1MS);
return 0;
}
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 4b231ba..434ab89 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -149,7 +149,7 @@ static int ahci_probe(struct platform_device *pdev)
* returned successfully.
*/
if (pdata && pdata->init) {
- rc = pdata->init(dev, hpriv->mmio);
+ rc = pdata->init(dev, hpriv);
if (rc)
goto disable_unprepare_clk;
}
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 73a2500..737fe38 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -19,9 +19,10 @@
struct device;
struct ata_port_info;
+struct ahci_host_priv;
struct ahci_platform_data {
- int (*init)(struct device *dev, void __iomem *addr);
+ int (*init)(struct device *dev, struct ahci_host_priv *hpriv);
void (*exit)(struct device *dev);
int (*suspend)(struct device *dev);
int (*resume)(struct device *dev);
--
1.8.5.3
--
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