USB: u132-hcd: host controller driver for ELAN U132 adapter
[pandora-kernel.git] / drivers / rtc / rtc-m48t86.c
index db445c8..8c0d1a6 100644 (file)
@@ -23,7 +23,7 @@
 #define M48T86_REG_SECALRM     0x01
 #define M48T86_REG_MIN         0x02
 #define M48T86_REG_MINALRM     0x03
-#define M48T86_REG_HOUR        0x04
+#define M48T86_REG_HOUR                0x04
 #define M48T86_REG_HOURALRM    0x05
 #define M48T86_REG_DOW         0x06 /* 1 = sunday */
 #define M48T86_REG_DOM         0x07
@@ -48,33 +48,33 @@ static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm)
        struct platform_device *pdev = to_platform_device(dev);
        struct m48t86_ops *ops = pdev->dev.platform_data;
 
-       reg = ops->readb(M48T86_REG_B);
+       reg = ops->readbyte(M48T86_REG_B);
 
        if (reg & M48T86_REG_B_DM) {
                /* data (binary) mode */
-               tm->tm_sec      = ops->readb(M48T86_REG_SEC);
-               tm->tm_min      = ops->readb(M48T86_REG_MIN);
-               tm->tm_hour     = ops->readb(M48T86_REG_HOUR) & 0x3F;
-               tm->tm_mday     = ops->readb(M48T86_REG_DOM);
+               tm->tm_sec      = ops->readbyte(M48T86_REG_SEC);
+               tm->tm_min      = ops->readbyte(M48T86_REG_MIN);
+               tm->tm_hour     = ops->readbyte(M48T86_REG_HOUR) & 0x3F;
+               tm->tm_mday     = ops->readbyte(M48T86_REG_DOM);
                /* tm_mon is 0-11 */
-               tm->tm_mon      = ops->readb(M48T86_REG_MONTH) - 1;
-               tm->tm_year     = ops->readb(M48T86_REG_YEAR) + 100;
-               tm->tm_wday     = ops->readb(M48T86_REG_DOW);
+               tm->tm_mon      = ops->readbyte(M48T86_REG_MONTH) - 1;
+               tm->tm_year     = ops->readbyte(M48T86_REG_YEAR) + 100;
+               tm->tm_wday     = ops->readbyte(M48T86_REG_DOW);
        } else {
                /* bcd mode */
-               tm->tm_sec      = BCD2BIN(ops->readb(M48T86_REG_SEC));
-               tm->tm_min      = BCD2BIN(ops->readb(M48T86_REG_MIN));
-               tm->tm_hour     = BCD2BIN(ops->readb(M48T86_REG_HOUR) & 0x3F);
-               tm->tm_mday     = BCD2BIN(ops->readb(M48T86_REG_DOM));
+               tm->tm_sec      = BCD2BIN(ops->readbyte(M48T86_REG_SEC));
+               tm->tm_min      = BCD2BIN(ops->readbyte(M48T86_REG_MIN));
+               tm->tm_hour     = BCD2BIN(ops->readbyte(M48T86_REG_HOUR) & 0x3F);
+               tm->tm_mday     = BCD2BIN(ops->readbyte(M48T86_REG_DOM));
                /* tm_mon is 0-11 */
-               tm->tm_mon      = BCD2BIN(ops->readb(M48T86_REG_MONTH)) - 1;
-               tm->tm_year     = BCD2BIN(ops->readb(M48T86_REG_YEAR)) + 100;
-               tm->tm_wday     = BCD2BIN(ops->readb(M48T86_REG_DOW));
+               tm->tm_mon      = BCD2BIN(ops->readbyte(M48T86_REG_MONTH)) - 1;
+               tm->tm_year     = BCD2BIN(ops->readbyte(M48T86_REG_YEAR)) + 100;
+               tm->tm_wday     = BCD2BIN(ops->readbyte(M48T86_REG_DOW));
        }
 
        /* correct the hour if the clock is in 12h mode */
        if (!(reg & M48T86_REG_B_H24))
-               if (ops->readb(M48T86_REG_HOUR) & 0x80)
+               if (ops->readbyte(M48T86_REG_HOUR) & 0x80)
                        tm->tm_hour += 12;
 
        return 0;
@@ -86,35 +86,35 @@ static int m48t86_rtc_set_time(struct device *dev, struct rtc_time *tm)
        struct platform_device *pdev = to_platform_device(dev);
        struct m48t86_ops *ops = pdev->dev.platform_data;
 
-       reg = ops->readb(M48T86_REG_B);
+       reg = ops->readbyte(M48T86_REG_B);
 
        /* update flag and 24h mode */
        reg |= M48T86_REG_B_SET | M48T86_REG_B_H24;
-       ops->writeb(reg, M48T86_REG_B);
+       ops->writebyte(reg, M48T86_REG_B);
 
        if (reg & M48T86_REG_B_DM) {
                /* data (binary) mode */
-               ops->writeb(tm->tm_sec, M48T86_REG_SEC);
-               ops->writeb(tm->tm_min, M48T86_REG_MIN);
-               ops->writeb(tm->tm_hour, M48T86_REG_HOUR);
-               ops->writeb(tm->tm_mday, M48T86_REG_DOM);
-               ops->writeb(tm->tm_mon + 1, M48T86_REG_MONTH);
-               ops->writeb(tm->tm_year % 100, M48T86_REG_YEAR);
-               ops->writeb(tm->tm_wday, M48T86_REG_DOW);
+               ops->writebyte(tm->tm_sec, M48T86_REG_SEC);
+               ops->writebyte(tm->tm_min, M48T86_REG_MIN);
+               ops->writebyte(tm->tm_hour, M48T86_REG_HOUR);
+               ops->writebyte(tm->tm_mday, M48T86_REG_DOM);
+               ops->writebyte(tm->tm_mon + 1, M48T86_REG_MONTH);
+               ops->writebyte(tm->tm_year % 100, M48T86_REG_YEAR);
+               ops->writebyte(tm->tm_wday, M48T86_REG_DOW);
        } else {
                /* bcd mode */
-               ops->writeb(BIN2BCD(tm->tm_sec), M48T86_REG_SEC);
-               ops->writeb(BIN2BCD(tm->tm_min), M48T86_REG_MIN);
-               ops->writeb(BIN2BCD(tm->tm_hour), M48T86_REG_HOUR);
-               ops->writeb(BIN2BCD(tm->tm_mday), M48T86_REG_DOM);
-               ops->writeb(BIN2BCD(tm->tm_mon + 1), M48T86_REG_MONTH);
-               ops->writeb(BIN2BCD(tm->tm_year % 100), M48T86_REG_YEAR);
-               ops->writeb(BIN2BCD(tm->tm_wday), M48T86_REG_DOW);
+               ops->writebyte(BIN2BCD(tm->tm_sec), M48T86_REG_SEC);
+               ops->writebyte(BIN2BCD(tm->tm_min), M48T86_REG_MIN);
+               ops->writebyte(BIN2BCD(tm->tm_hour), M48T86_REG_HOUR);
+               ops->writebyte(BIN2BCD(tm->tm_mday), M48T86_REG_DOM);
+               ops->writebyte(BIN2BCD(tm->tm_mon + 1), M48T86_REG_MONTH);
+               ops->writebyte(BIN2BCD(tm->tm_year % 100), M48T86_REG_YEAR);
+               ops->writebyte(BIN2BCD(tm->tm_wday), M48T86_REG_DOW);
        }
 
        /* update ended */
        reg &= ~M48T86_REG_B_SET;
-       ops->writeb(reg, M48T86_REG_B);
+       ops->writebyte(reg, M48T86_REG_B);
 
        return 0;
 }
@@ -125,15 +125,12 @@ static int m48t86_rtc_proc(struct device *dev, struct seq_file *seq)
        struct platform_device *pdev = to_platform_device(dev);
        struct m48t86_ops *ops = pdev->dev.platform_data;
 
-       reg = ops->readb(M48T86_REG_B);
-
-       seq_printf(seq, "24hr\t\t: %s\n",
-                (reg & M48T86_REG_B_H24) ? "yes" : "no");
+       reg = ops->readbyte(M48T86_REG_B);
 
        seq_printf(seq, "mode\t\t: %s\n",
                 (reg & M48T86_REG_B_DM) ? "binary" : "bcd");
 
-       reg = ops->readb(M48T86_REG_D);
+       reg = ops->readbyte(M48T86_REG_D);
 
        seq_printf(seq, "battery\t\t: %s\n",
                 (reg & M48T86_REG_D_VRT) ? "ok" : "exhausted");
@@ -154,15 +151,13 @@ static int __devinit m48t86_rtc_probe(struct platform_device *dev)
        struct rtc_device *rtc = rtc_device_register("m48t86",
                                &dev->dev, &m48t86_rtc_ops, THIS_MODULE);
 
-       if (IS_ERR(rtc)) {
-               dev_err(&dev->dev, "unable to register\n");
+       if (IS_ERR(rtc))
                return PTR_ERR(rtc);
-       }
 
        platform_set_drvdata(dev, rtc);
 
        /* read battery status */
-       reg = ops->readb(M48T86_REG_D);
+       reg = ops->readbyte(M48T86_REG_D);
        dev_info(&dev->dev, "battery %s\n",
                (reg & M48T86_REG_D_VRT) ? "ok" : "exhausted");