[PATCH v2 11/24] staging: xgifb: replace DelayUS() with udelay()

From: Aaro Koskinen
Date: Sun Mar 13 2011 - 06:30:03 EST


Replace DelayUS() with udelay().

Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
---
drivers/staging/xgifb/vb_init.c | 83 ++++++++++++++++++--------------------
1 files changed, 39 insertions(+), 44 deletions(-)

diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 8567696..22a3bea 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -39,11 +39,6 @@ static unsigned short XGINew_DDRDRAM_TYPE20[12][5] = {

static int XGINew_RAMType;

-static void DelayUS(unsigned long MicroSeconds)
-{
- udelay(MicroSeconds);
-}
-
static unsigned char XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension,
struct vb_device_info *pVBInfo)
{
@@ -75,7 +70,7 @@ static unsigned char XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceE
return data;
} else if (HwDeviceExtension->jChipType == XG21) {
XGINew_SetRegAND(pVBInfo->P3d4, 0xB4, ~0x02); /* Independent GPIO control */
- DelayUS(800);
+ udelay(800);
XGINew_SetRegOR(pVBInfo->P3d4, 0x4A, 0x80); /* Enable GPIOH read */
temp = XGINew_GetReg1(pVBInfo->P3d4, 0x48); /* GPIOF 0:DVI 1:DVO */
/* HOTPLUG_SUPPORT */
@@ -112,14 +107,14 @@ static void XGINew_DDR1x_MRS_340(unsigned long P3c4, struct vb_device_info *pVBI
XGINew_SetReg1(P3c4, 0x16, 0x80);
}

- DelayUS(60);
+ udelay(60);
XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
XGINew_SetReg1(P3c4, 0x19, 0x01);
XGINew_SetReg1(P3c4, 0x16, pVBInfo->SR16[0]);
XGINew_SetReg1(P3c4, 0x16, pVBInfo->SR16[1]);
mdelay(1);
XGINew_SetReg1(P3c4, 0x1B, 0x03);
- DelayUS(500);
+ udelay(500);
XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
XGINew_SetReg1(P3c4, 0x19, 0x00);
XGINew_SetReg1(P3c4, 0x16, pVBInfo->SR16[2]);
@@ -164,65 +159,65 @@ static void XGINew_DDRII_Bootup_XG27(
/* XGINew_SetReg1(P3d4, 0x97, 0x11); *//* CR97 */
XGINew_SetReg1(P3d4, 0x97, *pVBInfo->pXGINew_CR97); /* CR97 */

- DelayUS(200);
+ udelay(200);

XGINew_SetReg1(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS2 */
XGINew_SetReg1(P3c4, 0x19, 0x80); /* Set SR19 */
XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
- DelayUS(15);
+ udelay(15);
XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
- DelayUS(15);
+ udelay(15);

XGINew_SetReg1(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS3 */
XGINew_SetReg1(P3c4, 0x19, 0xC0); /* Set SR19 */
XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
- DelayUS(15);
+ udelay(15);
XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
- DelayUS(15);
+ udelay(15);

XGINew_SetReg1(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS1 */
XGINew_SetReg1(P3c4, 0x19, 0x40); /* Set SR19 */
XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
- DelayUS(30);
+ udelay(30);
XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
- DelayUS(15);
+ udelay(15);

XGINew_SetReg1(P3c4, 0x18, 0x42); /* Set SR18 */ /* MRS, DLL Enable */
XGINew_SetReg1(P3c4, 0x19, 0x0A); /* Set SR19 */
XGINew_SetReg1(P3c4, 0x16, 0x00); /* Set SR16 */
- DelayUS(30);
+ udelay(30);
XGINew_SetReg1(P3c4, 0x16, 0x00); /* Set SR16 */
XGINew_SetReg1(P3c4, 0x16, 0x80); /* Set SR16 */
- /* DelayUS(15); */
+ /* udelay(15); */

XGINew_SetReg1(P3c4, 0x1B, 0x04); /* Set SR1B */
- DelayUS(60);
+ udelay(60);
XGINew_SetReg1(P3c4, 0x1B, 0x00); /* Set SR1B */

XGINew_SetReg1(P3c4, 0x18, 0x42); /* Set SR18 */ /* MRS, DLL Reset */
XGINew_SetReg1(P3c4, 0x19, 0x08); /* Set SR19 */
XGINew_SetReg1(P3c4, 0x16, 0x00); /* Set SR16 */

- DelayUS(30);
+ udelay(30);
XGINew_SetReg1(P3c4, 0x16, 0x83); /* Set SR16 */
- DelayUS(15);
+ udelay(15);

XGINew_SetReg1(P3c4, 0x18, 0x80); /* Set SR18 */ /* MRS, ODT */
XGINew_SetReg1(P3c4, 0x19, 0x46); /* Set SR19 */
XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
- DelayUS(30);
+ udelay(30);
XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
- DelayUS(15);
+ udelay(15);

XGINew_SetReg1(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS */
XGINew_SetReg1(P3c4, 0x19, 0x40); /* Set SR19 */
XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
- DelayUS(30);
+ udelay(30);
XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
- DelayUS(15);
+ udelay(15);

XGINew_SetReg1(P3c4, 0x1B, 0x04); /* Set SR1B refresh control 000:close; 010:open */
- DelayUS(200);
+ udelay(200);

}

@@ -236,7 +231,7 @@ static void XGINew_DDR2_MRS_XG20(struct xgi_hw_device_info *HwDeviceExtension,

XGINew_SetReg1(P3d4, 0x97, 0x11); /* CR97 */

- DelayUS(200);
+ udelay(200);
XGINew_SetReg1(P3c4, 0x18, 0x00); /* EMRS2 */
XGINew_SetReg1(P3c4, 0x19, 0x80);
XGINew_SetReg1(P3c4, 0x16, 0x05);
@@ -258,11 +253,11 @@ static void XGINew_DDR2_MRS_XG20(struct xgi_hw_device_info *HwDeviceExtension,
XGINew_SetReg1(P3c4, 0x16, 0x05);
XGINew_SetReg1(P3c4, 0x16, 0x85);

- DelayUS(15);
+ udelay(15);
XGINew_SetReg1(P3c4, 0x1B, 0x04); /* SR1B */
- DelayUS(30);
+ udelay(30);
XGINew_SetReg1(P3c4, 0x1B, 0x00); /* SR1B */
- DelayUS(100);
+ udelay(100);

/* XGINew_SetReg1(P3c4 ,0x18, 0x52); */ /* MRS2 */
XGINew_SetReg1(P3c4, 0x18, 0x42); /* MRS1 */
@@ -270,7 +265,7 @@ static void XGINew_DDR2_MRS_XG20(struct xgi_hw_device_info *HwDeviceExtension,
XGINew_SetReg1(P3c4, 0x16, 0x05);
XGINew_SetReg1(P3c4, 0x16, 0x85);

- DelayUS(200);
+ udelay(200);
}

static void XGINew_DDR1x_MRS_XG20(unsigned long P3c4, struct vb_device_info *pVBInfo)
@@ -280,13 +275,13 @@ static void XGINew_DDR1x_MRS_XG20(unsigned long P3c4, struct vb_device_info *pVB
XGINew_SetReg1(P3c4, 0x19, 0x40);
XGINew_SetReg1(P3c4, 0x16, 0x00);
XGINew_SetReg1(P3c4, 0x16, 0x80);
- DelayUS(60);
+ udelay(60);

XGINew_SetReg1(P3c4, 0x18, 0x00);
XGINew_SetReg1(P3c4, 0x19, 0x40);
XGINew_SetReg1(P3c4, 0x16, 0x00);
XGINew_SetReg1(P3c4, 0x16, 0x80);
- DelayUS(60);
+ udelay(60);
XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
/* XGINew_SetReg1(P3c4, 0x18, 0x31); */
XGINew_SetReg1(P3c4, 0x19, 0x01);
@@ -294,7 +289,7 @@ static void XGINew_DDR1x_MRS_XG20(unsigned long P3c4, struct vb_device_info *pVB
XGINew_SetReg1(P3c4, 0x16, 0x83);
mdelay(1);
XGINew_SetReg1(P3c4, 0x1B, 0x03);
- DelayUS(500);
+ udelay(500);
/* XGINew_SetReg1(P3c4, 0x18, 0x31); */
XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
XGINew_SetReg1(P3c4, 0x19, 0x00);
@@ -522,7 +517,7 @@ static void XGINew_SetDRAMSizingType(int index,

data = DRAMTYPE_TABLE[index][4];
XGINew_SetRegANDOR(pVBInfo->P3c4, 0x13, 0x80, data);
- DelayUS(15);
+ udelay(15);
/* should delay 50 ns */
}

@@ -597,7 +592,7 @@ static unsigned short XGINew_SetDRAMSize20Reg(int index,

/* [2004/03/25] Vicent, Fix DRAM Sizing Error */
XGINew_SetReg1(pVBInfo->P3c4, 0x14, (XGINew_GetReg1(pVBInfo->P3c4, 0x14) & 0x0F) | (data & 0xF0));
- DelayUS(15);
+ udelay(15);

/* data |= XGINew_ChannelAB << 2; */
/* data |= (XGINew_DataBusWidth / 64) << 1; */
@@ -622,7 +617,7 @@ static int XGINew_ReadWriteRest(unsigned short StopAddr,
*((unsigned long *) (pVBInfo->FBAddr + Position)) = Position;
}

- DelayUS(500); /* [Vicent] 2004/04/16. Fix #1759 Memory Size error in Multi-Adapter. */
+ udelay(500); /* [Vicent] 2004/04/16. Fix #1759 Memory Size error in Multi-Adapter. */

Position = 0;

@@ -672,7 +667,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
XGINew_DataBusWidth = 32; /* 32 bits */
XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xB1); /* 22bit + 2 rank + 32bit */
XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x52);
- DelayUS(15);
+ udelay(15);

if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
return;
@@ -680,7 +675,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x800000) {
XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x31); /* 22bit + 1 rank + 32bit */
XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x42);
- DelayUS(15);
+ udelay(15);

if (XGINew_ReadWriteRest(23, 23, pVBInfo) == 1)
return;
@@ -691,13 +686,13 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
XGINew_DataBusWidth = 16; /* 16 bits */
XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xB1); /* 22bit + 2 rank + 16bit */
XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x41);
- DelayUS(15);
+ udelay(15);

if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
return;
else
XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x31);
- DelayUS(15);
+ udelay(15);
}

} else { /* Dual_16_8 */
@@ -706,7 +701,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
XGINew_DataBusWidth = 16; /* 16 bits */
XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xB1); /* (0x31:12x8x2) 22bit + 2 rank */
XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x41); /* 0x41:16Mx16 bit*/
- DelayUS(15);
+ udelay(15);

if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
return;
@@ -714,7 +709,7 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x400000) {
XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x31); /* (0x31:12x8x2) 22bit + 1 rank */
XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x31); /* 0x31:8Mx16 bit*/
- DelayUS(15);
+ udelay(15);

if (XGINew_ReadWriteRest(22, 22, pVBInfo) == 1)
return;
@@ -725,13 +720,13 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
XGINew_DataBusWidth = 8; /* 8 bits */
XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xB1); /* (0x31:12x8x2) 22bit + 2 rank */
XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x30); /* 0x30:8Mx8 bit*/
- DelayUS(15);
+ udelay(15);

if (XGINew_ReadWriteRest(22, 21, pVBInfo) == 1)
return;
else
XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x31); /* (0x31:12x8x2) 22bit + 1 rank */
- DelayUS(15);
+ udelay(15);
}
}
break;
--
1.5.6.5

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