[U-Boot] [PATCH v1] rockchip: video: mipi: Modify variable type for arm32 compatibility
Eric Gao
eric.gao at rock-chips.com
Wed Jun 14 09:26:28 UTC 2017
Some address relevant varibable is defined originally as u64. To
compatible with arm32, this patch change them to "void __iomem *" type.
Signed-off-by: Eric Gao <eric.gao at rock-chips.com>
---
drivers/video/rockchip/rk_mipi.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/video/rockchip/rk_mipi.c b/drivers/video/rockchip/rk_mipi.c
index ad00397..af7656e 100644
--- a/drivers/video/rockchip/rk_mipi.c
+++ b/drivers/video/rockchip/rk_mipi.c
@@ -76,13 +76,13 @@ static int rk_mipi_read_timing(struct udevice *dev,
* use define in rk_mipi.h directly for this parameter
* @val: value that will be write to specified bits of register
*/
-static void rk_mipi_dsi_write(u32 regs, u32 reg, u32 val)
+static void rk_mipi_dsi_write(void __iomem *regs, u32 reg, u32 val)
{
u32 dat;
u32 mask;
u32 offset = (reg >> OFFSET_SHIFT) & 0xff;
u32 bits = (reg >> BITS_SHIFT) & 0xff;
- u64 addr = (reg >> ADDR_SHIFT) + regs;
+ void __iomem *addr = (reg >> ADDR_SHIFT) + regs;
/* Mask for specifiled bits,the corresponding bits will be clear */
mask = ~((0xffffffff << offset) & (0xffffffff >> (32 - offset - bits)));
@@ -108,7 +108,7 @@ static int rk_mipi_dsi_enable(struct udevice *dev,
int node, timing_node;
int val;
struct rk_mipi_priv *priv = dev_get_priv(dev);
- u64 regs = (u64)priv->regs;
+ void __iomem *regs = priv->regs;
struct display_plat *disp_uc_plat = dev_get_uclass_platdata(dev);
u32 txbyte_clk = priv->txbyte_clk;
u32 txesc_clk = priv->txesc_clk;
@@ -224,7 +224,7 @@ static int rk_mipi_dsi_enable(struct udevice *dev,
}
/* rk mipi dphy write function. It is used to write test data to dphy */
-static void rk_mipi_phy_write(u32 regs, unsigned char test_code,
+static void rk_mipi_phy_write(void __iomem *regs, unsigned char test_code,
unsigned char *test_data, unsigned char size)
{
int i = 0;
@@ -253,7 +253,7 @@ static int rk_mipi_phy_enable(struct udevice *dev)
{
int i;
struct rk_mipi_priv *priv = dev_get_priv(dev);
- u64 regs = (u64)priv->regs;
+ void __iomem *regs = priv->regs;
u64 fbdiv;
u64 prediv = 1;
u32 max_fbdiv = 512;
--
1.9.1
More information about the U-Boot
mailing list