Merge 4.5-rc2 into staging-next

[deliverable/linux.git] / drivers / staging / panel / panel.c

diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index 1219ff7884f855471849a52f860e58d3c02a5be7..4262db0237f90e46b02f08a3f5505f5d18af953f 100644 (file)
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -823,8 +823,7 @@ static void lcd_write_cmd_s(int cmd)
        lcd_send_serial(0x1F);  /* R/W=W, RS=0 */
        lcd_send_serial(cmd & 0x0F);
        lcd_send_serial((cmd >> 4) & 0x0F);
-       /* the shortest command takes at least 40 us */
-       usleep_range(40, 100);
+       udelay(40);             /* the shortest command takes at least 40 us */
        spin_unlock_irq(&pprt_lock);
 }
 
@@ -835,8 +834,7 @@ static void lcd_write_data_s(int data)
        lcd_send_serial(0x5F);  /* R/W=W, RS=1 */
        lcd_send_serial(data & 0x0F);
        lcd_send_serial((data >> 4) & 0x0F);
-       /* the shortest data takes at least 40 us */
-       usleep_range(40, 100);
+       udelay(40);             /* the shortest data takes at least 40 us */
        spin_unlock_irq(&pprt_lock);
 }
 
@@ -846,20 +844,19 @@ static void lcd_write_cmd_p8(int cmd)
        spin_lock_irq(&pprt_lock);
        /* present the data to the data port */
        w_dtr(pprt, cmd);
-       /* maintain the data during 20 us before the strobe */
-       usleep_range(20, 100);
+       udelay(20);     /* maintain the data during 20 us before the strobe */
 
        bits.e = BIT_SET;
        bits.rs = BIT_CLR;
        bits.rw = BIT_CLR;
        set_ctrl_bits();
 
-       usleep_range(40, 100);  /* maintain the strobe during 40 us */
+       udelay(40);     /* maintain the strobe during 40 us */
 
        bits.e = BIT_CLR;
        set_ctrl_bits();
 
-       usleep_range(120, 500); /* the shortest command takes at least 120 us */
+       udelay(120);    /* the shortest command takes at least 120 us */
        spin_unlock_irq(&pprt_lock);
 }
 
@@ -869,20 +866,19 @@ static void lcd_write_data_p8(int data)
        spin_lock_irq(&pprt_lock);
        /* present the data to the data port */
        w_dtr(pprt, data);
-       /* maintain the data during 20 us before the strobe */
-       usleep_range(20, 100);
+       udelay(20);     /* maintain the data during 20 us before the strobe */
 
        bits.e = BIT_SET;
        bits.rs = BIT_SET;
        bits.rw = BIT_CLR;
        set_ctrl_bits();
 
-       usleep_range(40, 100);  /* maintain the strobe during 40 us */
+       udelay(40);     /* maintain the strobe during 40 us */
 
        bits.e = BIT_CLR;
        set_ctrl_bits();
 
-       usleep_range(45, 100);  /* the shortest data takes at least 45 us */
+       udelay(45);     /* the shortest data takes at least 45 us */
        spin_unlock_irq(&pprt_lock);
 }
 
@@ -892,7 +888,7 @@ static void lcd_write_cmd_tilcd(int cmd)
        spin_lock_irq(&pprt_lock);
        /* present the data to the control port */
        w_ctr(pprt, cmd);
-       usleep_range(60, 120);
+       udelay(60);
        spin_unlock_irq(&pprt_lock);
 }
 
@@ -902,7 +898,7 @@ static void lcd_write_data_tilcd(int data)
        spin_lock_irq(&pprt_lock);
        /* present the data to the data port */
        w_dtr(pprt, data);
-       usleep_range(60, 120);
+       udelay(60);
        spin_unlock_irq(&pprt_lock);
 }
 
@@ -946,7 +942,7 @@ static void lcd_clear_fast_s(void)
                lcd_send_serial(' ' & 0x0F);
                lcd_send_serial((' ' >> 4) & 0x0F);
                /* the shortest data takes at least 40 us */
-               usleep_range(40, 100);
+               udelay(40);
        }
        spin_unlock_irq(&pprt_lock);
 
@@ -970,7 +966,7 @@ static void lcd_clear_fast_p8(void)
                w_dtr(pprt, ' ');
 
                /* maintain the data during 20 us before the strobe */
-               usleep_range(20, 100);
+               udelay(20);
 
                bits.e = BIT_SET;
                bits.rs = BIT_SET;
@@ -978,13 +974,13 @@ static void lcd_clear_fast_p8(void)
                set_ctrl_bits();
 
                /* maintain the strobe during 40 us */
-               usleep_range(40, 100);
+               udelay(40);
 
                bits.e = BIT_CLR;
                set_ctrl_bits();
 
                /* the shortest data takes at least 45 us */
-               usleep_range(45, 100);
+               udelay(45);
        }
        spin_unlock_irq(&pprt_lock);
 
@@ -1006,7 +1002,7 @@ static void lcd_clear_fast_tilcd(void)
        for (pos = 0; pos < lcd.height * lcd.hwidth; pos++) {
                /* present the data to the data port */
                w_dtr(pprt, ' ');
-               usleep_range(60, 120);
+               udelay(60);
        }
 
        spin_unlock_irq(&pprt_lock);