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path: root/target/linux/ixp4xx/patches-2.6.24/010-rtc_new_style.patch
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Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.24/010-rtc_new_style.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.24/010-rtc_new_style.patch1032
1 files changed, 0 insertions, 1032 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.24/010-rtc_new_style.patch b/target/linux/ixp4xx/patches-2.6.24/010-rtc_new_style.patch
deleted file mode 100644
index 2293b8b02f..0000000000
--- a/target/linux/ixp4xx/patches-2.6.24/010-rtc_new_style.patch
+++ /dev/null
@@ -1,1032 +0,0 @@
----
- drivers/rtc/rtc-isl1208.c | 357 +++++++++++++++++++++-------------------------
- 1 file changed, 170 insertions(+), 187 deletions(-)
-
-Index: linux-2.6.24.7/drivers/rtc/rtc-isl1208.c
-===================================================================
---- linux-2.6.24.7.orig/drivers/rtc/rtc-isl1208.c
-+++ linux-2.6.24.7/drivers/rtc/rtc-isl1208.c
-@@ -15,16 +15,15 @@
- #include <linux/bcd.h>
- #include <linux/rtc.h>
-
--#define DRV_NAME "isl1208"
--#define DRV_VERSION "0.2"
-+#define DRV_VERSION "0.3"
-
- /* Register map */
- /* rtc section */
- #define ISL1208_REG_SC 0x00
- #define ISL1208_REG_MN 0x01
- #define ISL1208_REG_HR 0x02
--#define ISL1208_REG_HR_MIL (1<<7) /* 24h/12h mode */
--#define ISL1208_REG_HR_PM (1<<5) /* PM/AM bit in 12h mode */
-+#define ISL1208_REG_HR_MIL (1<<7) /* 24h/12h mode */
-+#define ISL1208_REG_HR_PM (1<<5) /* PM/AM bit in 12h mode */
- #define ISL1208_REG_DT 0x03
- #define ISL1208_REG_MO 0x04
- #define ISL1208_REG_YR 0x05
-@@ -33,14 +32,14 @@
-
- /* control/status section */
- #define ISL1208_REG_SR 0x07
--#define ISL1208_REG_SR_ARST (1<<7) /* auto reset */
--#define ISL1208_REG_SR_XTOSCB (1<<6) /* crystal oscillator */
--#define ISL1208_REG_SR_WRTC (1<<4) /* write rtc */
--#define ISL1208_REG_SR_ALM (1<<2) /* alarm */
--#define ISL1208_REG_SR_BAT (1<<1) /* battery */
--#define ISL1208_REG_SR_RTCF (1<<0) /* rtc fail */
-+#define ISL1208_REG_SR_ARST (1<<7) /* auto reset */
-+#define ISL1208_REG_SR_XTOSCB (1<<6) /* crystal oscillator */
-+#define ISL1208_REG_SR_WRTC (1<<4) /* write rtc */
-+#define ISL1208_REG_SR_ALM (1<<2) /* alarm */
-+#define ISL1208_REG_SR_BAT (1<<1) /* battery */
-+#define ISL1208_REG_SR_RTCF (1<<0) /* rtc fail */
- #define ISL1208_REG_INT 0x08
--#define ISL1208_REG_09 0x09 /* reserved */
-+#define ISL1208_REG_09 0x09 /* reserved */
- #define ISL1208_REG_ATR 0x0a
- #define ISL1208_REG_DTR 0x0b
-
-@@ -58,35 +57,18 @@
- #define ISL1208_REG_USR2 0x13
- #define ISL1208_USR_SECTION_LEN 2
-
--/* i2c configuration */
--#define ISL1208_I2C_ADDR 0xde
--
--static unsigned short normal_i2c[] = {
-- ISL1208_I2C_ADDR>>1, I2C_CLIENT_END
--};
--I2C_CLIENT_INSMOD; /* defines addr_data */
--
--static int isl1208_attach_adapter(struct i2c_adapter *adapter);
--static int isl1208_detach_client(struct i2c_client *client);
--
--static struct i2c_driver isl1208_driver = {
-- .driver = {
-- .name = DRV_NAME,
-- },
-- .id = I2C_DRIVERID_ISL1208,
-- .attach_adapter = &isl1208_attach_adapter,
-- .detach_client = &isl1208_detach_client,
--};
-+static struct i2c_driver isl1208_driver;
-
- /* block read */
- static int
- isl1208_i2c_read_regs(struct i2c_client *client, u8 reg, u8 buf[],
-- unsigned len)
-+ unsigned len)
- {
- u8 reg_addr[1] = { reg };
- struct i2c_msg msgs[2] = {
-- { client->addr, client->flags, sizeof(reg_addr), reg_addr },
-- { client->addr, client->flags | I2C_M_RD, len, buf }
-+ {client->addr, client->flags, sizeof(reg_addr), reg_addr}
-+ ,
-+ {client->addr, client->flags | I2C_M_RD, len, buf}
- };
- int ret;
-
-@@ -103,15 +85,14 @@ isl1208_i2c_read_regs(struct i2c_client
- /* block write */
- static int
- isl1208_i2c_set_regs(struct i2c_client *client, u8 reg, u8 const buf[],
-- unsigned len)
-+ unsigned len)
- {
- u8 i2c_buf[ISL1208_REG_USR2 + 2];
- struct i2c_msg msgs[1] = {
-- { client->addr, client->flags, len + 1, i2c_buf }
-+ {client->addr, client->flags, len + 1, i2c_buf}
- };
- int ret;
-
-- BUG_ON(len == 0);
- BUG_ON(reg > ISL1208_REG_USR2);
- BUG_ON(reg + len > ISL1208_REG_USR2 + 1);
-
-@@ -125,7 +106,8 @@ isl1208_i2c_set_regs(struct i2c_client *
- }
-
- /* simple check to see wether we have a isl1208 */
--static int isl1208_i2c_validate_client(struct i2c_client *client)
-+static int
-+isl1208_i2c_validate_client(struct i2c_client *client)
- {
- u8 regs[ISL1208_RTC_SECTION_LEN] = { 0, };
- u8 zero_mask[ISL1208_RTC_SECTION_LEN] = {
-@@ -139,24 +121,29 @@ static int isl1208_i2c_validate_client(s
- return ret;
-
- for (i = 0; i < ISL1208_RTC_SECTION_LEN; ++i) {
-- if (regs[i] & zero_mask[i]) /* check if bits are cleared */
-+ if (regs[i] & zero_mask[i]) /* check if bits are cleared */
- return -ENODEV;
- }
-
- return 0;
- }
-
--static int isl1208_i2c_get_sr(struct i2c_client *client)
-+static int
-+isl1208_i2c_get_sr(struct i2c_client *client)
- {
-- return i2c_smbus_read_byte_data(client, ISL1208_REG_SR) == -1 ? -EIO:0;
-+ int sr = i2c_smbus_read_byte_data(client, ISL1208_REG_SR);
-+ if (sr < 0)
-+ return -EIO;
-+
-+ return sr;
- }
-
--static int isl1208_i2c_get_atr(struct i2c_client *client)
-+static int
-+isl1208_i2c_get_atr(struct i2c_client *client)
- {
- int atr = i2c_smbus_read_byte_data(client, ISL1208_REG_ATR);
--
- if (atr < 0)
-- return -EIO;
-+ return atr;
-
- /* The 6bit value in the ATR register controls the load
- * capacitance C_load * in steps of 0.25pF
-@@ -169,51 +156,54 @@ static int isl1208_i2c_get_atr(struct i2
- *
- */
-
-- atr &= 0x3f; /* mask out lsb */
-- atr ^= 1<<5; /* invert 6th bit */
-- atr += 2*9; /* add offset of 4.5pF; unit[atr] = 0.25pF */
-+ atr &= 0x3f; /* mask out lsb */
-+ atr ^= 1 << 5; /* invert 6th bit */
-+ atr += 2 * 9; /* add offset of 4.5pF; unit[atr] = 0.25pF */
-
- return atr;
- }
-
--static int isl1208_i2c_get_dtr(struct i2c_client *client)
-+static int
-+isl1208_i2c_get_dtr(struct i2c_client *client)
- {
- int dtr = i2c_smbus_read_byte_data(client, ISL1208_REG_DTR);
--
- if (dtr < 0)
- return -EIO;
-
- /* dtr encodes adjustments of {-60,-40,-20,0,20,40,60} ppm */
-- dtr = ((dtr & 0x3) * 20) * (dtr & (1<<2) ? -1 : 1);
-+ dtr = ((dtr & 0x3) * 20) * (dtr & (1 << 2) ? -1 : 1);
-
- return dtr;
- }
-
--static int isl1208_i2c_get_usr(struct i2c_client *client)
-+static int
-+isl1208_i2c_get_usr(struct i2c_client *client)
- {
- u8 buf[ISL1208_USR_SECTION_LEN] = { 0, };
- int ret;
-
-- ret = isl1208_i2c_read_regs (client, ISL1208_REG_USR1, buf,
-- ISL1208_USR_SECTION_LEN);
-+ ret = isl1208_i2c_read_regs(client, ISL1208_REG_USR1, buf,
-+ ISL1208_USR_SECTION_LEN);
- if (ret < 0)
- return ret;
-
- return (buf[1] << 8) | buf[0];
- }
-
--static int isl1208_i2c_set_usr(struct i2c_client *client, u16 usr)
-+static int
-+isl1208_i2c_set_usr(struct i2c_client *client, u16 usr)
- {
- u8 buf[ISL1208_USR_SECTION_LEN];
-
- buf[0] = usr & 0xff;
- buf[1] = (usr >> 8) & 0xff;
-
-- return isl1208_i2c_set_regs (client, ISL1208_REG_USR1, buf,
-- ISL1208_USR_SECTION_LEN);
-+ return isl1208_i2c_set_regs(client, ISL1208_REG_USR1, buf,
-+ ISL1208_USR_SECTION_LEN);
- }
-
--static int isl1208_rtc_proc(struct device *dev, struct seq_file *seq)
-+static int
-+isl1208_rtc_proc(struct device *dev, struct seq_file *seq)
- {
- struct i2c_client *const client = to_i2c_client(dev);
- int sr, dtr, atr, usr;
-@@ -230,20 +220,19 @@ static int isl1208_rtc_proc(struct devic
- (sr & ISL1208_REG_SR_ALM) ? " ALM" : "",
- (sr & ISL1208_REG_SR_WRTC) ? " WRTC" : "",
- (sr & ISL1208_REG_SR_XTOSCB) ? " XTOSCB" : "",
-- (sr & ISL1208_REG_SR_ARST) ? " ARST" : "",
-- sr);
-+ (sr & ISL1208_REG_SR_ARST) ? " ARST" : "", sr);
-
- seq_printf(seq, "batt_status\t: %s\n",
- (sr & ISL1208_REG_SR_RTCF) ? "bad" : "okay");
-
- dtr = isl1208_i2c_get_dtr(client);
-- if (dtr >= 0 -1)
-+ if (dtr >= 0 - 1)
- seq_printf(seq, "digital_trim\t: %d ppm\n", dtr);
-
- atr = isl1208_i2c_get_atr(client);
- if (atr >= 0)
- seq_printf(seq, "analog_trim\t: %d.%.2d pF\n",
-- atr>>2, (atr&0x3)*25);
-+ atr >> 2, (atr & 0x3) * 25);
-
- usr = isl1208_i2c_get_usr(client);
- if (usr >= 0)
-@@ -252,9 +241,8 @@ static int isl1208_rtc_proc(struct devic
- return 0;
- }
-
--
--static int isl1208_i2c_read_time(struct i2c_client *client,
-- struct rtc_time *tm)
-+static int
-+isl1208_i2c_read_time(struct i2c_client *client, struct rtc_time *tm)
- {
- int sr;
- u8 regs[ISL1208_RTC_SECTION_LEN] = { 0, };
-@@ -274,27 +262,30 @@ static int isl1208_i2c_read_time(struct
-
- tm->tm_sec = BCD2BIN(regs[ISL1208_REG_SC]);
- tm->tm_min = BCD2BIN(regs[ISL1208_REG_MN]);
-- { /* HR field has a more complex interpretation */
-+
-+ /* HR field has a more complex interpretation */
-+ {
- const u8 _hr = regs[ISL1208_REG_HR];
-- if (_hr & ISL1208_REG_HR_MIL) /* 24h format */
-+ if (_hr & ISL1208_REG_HR_MIL) /* 24h format */
- tm->tm_hour = BCD2BIN(_hr & 0x3f);
-- else { // 12h format
-+ else {
-+ /* 12h format */
- tm->tm_hour = BCD2BIN(_hr & 0x1f);
-- if (_hr & ISL1208_REG_HR_PM) /* PM flag set */
-+ if (_hr & ISL1208_REG_HR_PM) /* PM flag set */
- tm->tm_hour += 12;
- }
- }
-
- tm->tm_mday = BCD2BIN(regs[ISL1208_REG_DT]);
-- tm->tm_mon = BCD2BIN(regs[ISL1208_REG_MO]) - 1; /* rtc starts at 1 */
-+ tm->tm_mon = BCD2BIN(regs[ISL1208_REG_MO]) - 1; /* rtc starts at 1 */
- tm->tm_year = BCD2BIN(regs[ISL1208_REG_YR]) + 100;
- tm->tm_wday = BCD2BIN(regs[ISL1208_REG_DW]);
-
- return 0;
- }
-
--static int isl1208_i2c_read_alarm(struct i2c_client *client,
-- struct rtc_wkalrm *alarm)
-+static int
-+isl1208_i2c_read_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm)
- {
- struct rtc_time *const tm = &alarm->time;
- u8 regs[ISL1208_ALARM_SECTION_LEN] = { 0, };
-@@ -307,7 +298,7 @@ static int isl1208_i2c_read_alarm(struct
- }
-
- sr = isl1208_i2c_read_regs(client, ISL1208_REG_SCA, regs,
-- ISL1208_ALARM_SECTION_LEN);
-+ ISL1208_ALARM_SECTION_LEN);
- if (sr < 0) {
- dev_err(&client->dev, "%s: reading alarm section failed\n",
- __func__);
-@@ -315,23 +306,25 @@ static int isl1208_i2c_read_alarm(struct
- }
-
- /* MSB of each alarm register is an enable bit */
-- tm->tm_sec = BCD2BIN(regs[ISL1208_REG_SCA-ISL1208_REG_SCA] & 0x7f);
-- tm->tm_min = BCD2BIN(regs[ISL1208_REG_MNA-ISL1208_REG_SCA] & 0x7f);
-- tm->tm_hour = BCD2BIN(regs[ISL1208_REG_HRA-ISL1208_REG_SCA] & 0x3f);
-- tm->tm_mday = BCD2BIN(regs[ISL1208_REG_DTA-ISL1208_REG_SCA] & 0x3f);
-- tm->tm_mon = BCD2BIN(regs[ISL1208_REG_MOA-ISL1208_REG_SCA] & 0x1f)-1;
-- tm->tm_wday = BCD2BIN(regs[ISL1208_REG_DWA-ISL1208_REG_SCA] & 0x03);
-+ tm->tm_sec = BCD2BIN(regs[ISL1208_REG_SCA - ISL1208_REG_SCA] & 0x7f);
-+ tm->tm_min = BCD2BIN(regs[ISL1208_REG_MNA - ISL1208_REG_SCA] & 0x7f);
-+ tm->tm_hour = BCD2BIN(regs[ISL1208_REG_HRA - ISL1208_REG_SCA] & 0x3f);
-+ tm->tm_mday = BCD2BIN(regs[ISL1208_REG_DTA - ISL1208_REG_SCA] & 0x3f);
-+ tm->tm_mon =
-+ BCD2BIN(regs[ISL1208_REG_MOA - ISL1208_REG_SCA] & 0x1f) - 1;
-+ tm->tm_wday = BCD2BIN(regs[ISL1208_REG_DWA - ISL1208_REG_SCA] & 0x03);
-
- return 0;
- }
-
--static int isl1208_rtc_read_time(struct device *dev, struct rtc_time *tm)
-+static int
-+isl1208_rtc_read_time(struct device *dev, struct rtc_time *tm)
- {
- return isl1208_i2c_read_time(to_i2c_client(dev), tm);
- }
-
--static int isl1208_i2c_set_time(struct i2c_client *client,
-- struct rtc_time const *tm)
-+static int
-+isl1208_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm)
- {
- int sr;
- u8 regs[ISL1208_RTC_SECTION_LEN] = { 0, };
-@@ -353,7 +346,7 @@ static int isl1208_i2c_set_time(struct i
- }
-
- /* set WRTC */
-- sr = i2c_smbus_write_byte_data (client, ISL1208_REG_SR,
-+ sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR,
- sr | ISL1208_REG_SR_WRTC);
- if (sr < 0) {
- dev_err(&client->dev, "%s: writing SR failed\n", __func__);
-@@ -369,7 +362,7 @@ static int isl1208_i2c_set_time(struct i
- }
-
- /* clear WRTC again */
-- sr = i2c_smbus_write_byte_data (client, ISL1208_REG_SR,
-+ sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR,
- sr & ~ISL1208_REG_SR_WRTC);
- if (sr < 0) {
- dev_err(&client->dev, "%s: writing SR failed\n", __func__);
-@@ -380,70 +373,69 @@ static int isl1208_i2c_set_time(struct i
- }
-
-
--static int isl1208_rtc_set_time(struct device *dev, struct rtc_time *tm)
-+static int
-+isl1208_rtc_set_time(struct device *dev, struct rtc_time *tm)
- {
- return isl1208_i2c_set_time(to_i2c_client(dev), tm);
- }
-
--static int isl1208_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
-+static int
-+isl1208_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
- {
- return isl1208_i2c_read_alarm(to_i2c_client(dev), alarm);
- }
-
- static const struct rtc_class_ops isl1208_rtc_ops = {
-- .proc = isl1208_rtc_proc,
-- .read_time = isl1208_rtc_read_time,
-- .set_time = isl1208_rtc_set_time,
-- .read_alarm = isl1208_rtc_read_alarm,
-- //.set_alarm = isl1208_rtc_set_alarm,
-+ .proc = isl1208_rtc_proc,
-+ .read_time = isl1208_rtc_read_time,
-+ .set_time = isl1208_rtc_set_time,
-+ .read_alarm = isl1208_rtc_read_alarm,
-+ /*.set_alarm = isl1208_rtc_set_alarm, */
- };
-
- /* sysfs interface */
-
--static ssize_t isl1208_sysfs_show_atrim(struct device *dev,
-- struct device_attribute *attr,
-- char *buf)
-+static ssize_t
-+isl1208_sysfs_show_atrim(struct device *dev,
-+ struct device_attribute *attr, char *buf)
- {
-- int atr;
--
-- atr = isl1208_i2c_get_atr(to_i2c_client(dev));
-+ int atr = isl1208_i2c_get_atr(to_i2c_client(dev));
- if (atr < 0)
- return atr;
-
-- return sprintf(buf, "%d.%.2d pF\n", atr>>2, (atr&0x3)*25);
-+ return sprintf(buf, "%d.%.2d pF\n", atr >> 2, (atr & 0x3) * 25);
- }
-+
- static DEVICE_ATTR(atrim, S_IRUGO, isl1208_sysfs_show_atrim, NULL);
-
--static ssize_t isl1208_sysfs_show_dtrim(struct device *dev,
-- struct device_attribute *attr,
-- char *buf)
-+static ssize_t
-+isl1208_sysfs_show_dtrim(struct device *dev,
-+ struct device_attribute *attr, char *buf)
- {
-- int dtr;
--
-- dtr = isl1208_i2c_get_dtr(to_i2c_client(dev));
-+ int dtr = isl1208_i2c_get_dtr(to_i2c_client(dev));
- if (dtr < 0)
- return dtr;
-
- return sprintf(buf, "%d ppm\n", dtr);
- }
-+
- static DEVICE_ATTR(dtrim, S_IRUGO, isl1208_sysfs_show_dtrim, NULL);
-
--static ssize_t isl1208_sysfs_show_usr(struct device *dev,
-- struct device_attribute *attr,
-- char *buf)
-+static ssize_t
-+isl1208_sysfs_show_usr(struct device *dev,
-+ struct device_attribute *attr, char *buf)
- {
-- int usr;
--
-- usr = isl1208_i2c_get_usr(to_i2c_client(dev));
-+ int usr = isl1208_i2c_get_usr(to_i2c_client(dev));
- if (usr < 0)
- return usr;
-
- return sprintf(buf, "0x%.4x\n", usr);
- }
-
--static ssize_t isl1208_sysfs_store_usr(struct device *dev,
-- struct device_attribute *attr,
-- const char *buf, size_t count)
-+static ssize_t
-+isl1208_sysfs_store_usr(struct device *dev,
-+ struct device_attribute *attr,
-+ const char *buf, size_t count)
- {
- int usr = -1;
-
-@@ -460,124 +452,116 @@ static ssize_t isl1208_sysfs_store_usr(s
-
- return isl1208_i2c_set_usr(to_i2c_client(dev), usr) ? -EIO : count;
- }
-+
- static DEVICE_ATTR(usr, S_IRUGO | S_IWUSR, isl1208_sysfs_show_usr,
- isl1208_sysfs_store_usr);
-
- static int
--isl1208_probe(struct i2c_adapter *adapter, int addr, int kind)
-+isl1208_sysfs_register(struct device *dev)
- {
-- int rc = 0;
-- struct i2c_client *new_client = NULL;
-- struct rtc_device *rtc = NULL;
-+ int err;
-+
-+ err = device_create_file(dev, &dev_attr_atrim);
-+ if (err)
-+ return err;
-
-- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
-- rc = -ENODEV;
-- goto failout;
-+ err = device_create_file(dev, &dev_attr_dtrim);
-+ if (err) {
-+ device_remove_file(dev, &dev_attr_atrim);
-+ return err;
- }
-
-- new_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-- if (new_client == NULL) {
-- rc = -ENOMEM;
-- goto failout;
-+ err = device_create_file(dev, &dev_attr_usr);
-+ if (err) {
-+ device_remove_file(dev, &dev_attr_atrim);
-+ device_remove_file(dev, &dev_attr_dtrim);
- }
-
-- new_client->addr = addr;
-- new_client->adapter = adapter;
-- new_client->driver = &isl1208_driver;
-- new_client->flags = 0;
-- strcpy(new_client->name, DRV_NAME);
-+ return 0;
-+}
-
-- if (kind < 0) {
-- rc = isl1208_i2c_validate_client(new_client);
-- if (rc < 0)
-- goto failout;
-- }
-+static int
-+isl1208_sysfs_unregister(struct device *dev)
-+{
-+ device_remove_file(dev, &dev_attr_atrim);
-+ device_remove_file(dev, &dev_attr_atrim);
-+ device_remove_file(dev, &dev_attr_usr);
-+
-+ return 0;
-+}
-+
-+static int
-+isl1208_probe(struct i2c_client *client)
-+{
-+ int rc = 0;
-+ struct rtc_device *rtc;
-
-- rc = i2c_attach_client(new_client);
-- if (rc < 0)
-- goto failout;
-+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
-+ return -ENODEV;
-
-- dev_info(&new_client->dev,
-+ if (isl1208_i2c_validate_client(client) < 0)
-+ return -ENODEV;
-+
-+ dev_info(&client->dev,
- "chip found, driver version " DRV_VERSION "\n");
-
- rtc = rtc_device_register(isl1208_driver.driver.name,
-- &new_client->dev,
-- &isl1208_rtc_ops, THIS_MODULE);
--
-- if (IS_ERR(rtc)) {
-- rc = PTR_ERR(rtc);
-- goto failout_detach;
-- }
-+ &client->dev, &isl1208_rtc_ops,
-+ THIS_MODULE);
-+ if (IS_ERR(rtc))
-+ return PTR_ERR(rtc);
-
-- i2c_set_clientdata(new_client, rtc);
-+ i2c_set_clientdata(client, rtc);
-
-- rc = isl1208_i2c_get_sr(new_client);
-+ rc = isl1208_i2c_get_sr(client);
- if (rc < 0) {
-- dev_err(&new_client->dev, "reading status failed\n");
-- goto failout_unregister;
-+ dev_err(&client->dev, "reading status failed\n");
-+ goto exit_unregister;
- }
-
- if (rc & ISL1208_REG_SR_RTCF)
-- dev_warn(&new_client->dev, "rtc power failure detected, "
-+ dev_warn(&client->dev, "rtc power failure detected, "
- "please set clock.\n");
-
-- rc = device_create_file(&new_client->dev, &dev_attr_atrim);
-- if (rc < 0)
-- goto failout_unregister;
-- rc = device_create_file(&new_client->dev, &dev_attr_dtrim);
-- if (rc < 0)
-- goto failout_atrim;
-- rc = device_create_file(&new_client->dev, &dev_attr_usr);
-- if (rc < 0)
-- goto failout_dtrim;
-+ rc = isl1208_sysfs_register(&client->dev);
-+ if (rc)
-+ goto exit_unregister;
-
- return 0;
-
-- failout_dtrim:
-- device_remove_file(&new_client->dev, &dev_attr_dtrim);
-- failout_atrim:
-- device_remove_file(&new_client->dev, &dev_attr_atrim);
-- failout_unregister:
-+ exit_unregister:
- rtc_device_unregister(rtc);
-- failout_detach:
-- i2c_detach_client(new_client);
-- failout:
-- kfree(new_client);
-- return rc;
--}
-
--static int
--isl1208_attach_adapter (struct i2c_adapter *adapter)
--{
-- return i2c_probe(adapter, &addr_data, isl1208_probe);
-+ return rc;
- }
-
- static int
--isl1208_detach_client(struct i2c_client *client)
-+isl1208_remove(struct i2c_client *client)
- {
-- int rc;
-- struct rtc_device *const rtc = i2c_get_clientdata(client);
--
-- if (rtc)
-- rtc_device_unregister(rtc); /* do we need to kfree? */
--
-- rc = i2c_detach_client(client);
-- if (rc)
-- return rc;
-+ struct rtc_device *rtc = i2c_get_clientdata(client);
-
-- kfree(client);
-+ isl1208_sysfs_unregister(&client->dev);
-+ rtc_device_unregister(rtc);
-
- return 0;
- }
-
--/* module management */
-+static struct i2c_driver isl1208_driver = {
-+ .driver = {
-+ .name = "rtc-isl1208",
-+ },
-+ .probe = isl1208_probe,
-+ .remove = isl1208_remove,
-+};
-
--static int __init isl1208_init(void)
-+static int __init
-+isl1208_init(void)
- {
- return i2c_add_driver(&isl1208_driver);
- }
-
--static void __exit isl1208_exit(void)
-+static void __exit
-+isl1208_exit(void)
- {
- i2c_del_driver(&isl1208_driver);
- }
-Index: linux-2.6.24.7/drivers/rtc/rtc-pcf8563.c
-===================================================================
---- linux-2.6.24.7.orig/drivers/rtc/rtc-pcf8563.c
-+++ linux-2.6.24.7/drivers/rtc/rtc-pcf8563.c
-@@ -18,17 +18,7 @@
- #include <linux/bcd.h>
- #include <linux/rtc.h>
-
--#define DRV_VERSION "0.4.2"
--
--/* Addresses to scan: none
-- * This chip cannot be reliably autodetected. An empty eeprom
-- * located at 0x51 will pass the validation routine due to
-- * the way the registers are implemented.
-- */
--static unsigned short normal_i2c[] = { I2C_CLIENT_END };
--
--/* Module parameters */
--I2C_CLIENT_INSMOD;
-+#define DRV_VERSION "0.4.3"
-
- #define PCF8563_REG_ST1 0x00 /* status */
- #define PCF8563_REG_ST2 0x01
-@@ -53,8 +43,10 @@ I2C_CLIENT_INSMOD;
- #define PCF8563_SC_LV 0x80 /* low voltage */
- #define PCF8563_MO_C 0x80 /* century */
-
-+static struct i2c_driver pcf8563_driver;
-+
- struct pcf8563 {
-- struct i2c_client client;
-+ struct rtc_device *rtc;
- /*
- * The meaning of MO_C bit varies by the chip type.
- * From PCF8563 datasheet: this bit is toggled when the years
-@@ -72,16 +64,13 @@ struct pcf8563 {
- int c_polarity; /* 0: MO_C=1 means 19xx, otherwise MO_C=1 means 20xx */
- };
-
--static int pcf8563_probe(struct i2c_adapter *adapter, int address, int kind);
--static int pcf8563_detach(struct i2c_client *client);
--
- /*
- * In the routines that deal directly with the pcf8563 hardware, we use
- * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch.
- */
- static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm)
- {
-- struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client);
-+ struct pcf8563 *pcf8563 = i2c_get_clientdata(client);
- unsigned char buf[13] = { PCF8563_REG_ST1 };
-
- struct i2c_msg msgs[] = {
-@@ -138,7 +127,7 @@ static int pcf8563_get_datetime(struct i
-
- static int pcf8563_set_datetime(struct i2c_client *client, struct rtc_time *tm)
- {
-- struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client);
-+ struct pcf8563 *pcf8563 = i2c_get_clientdata(client);
- int i, err;
- unsigned char buf[9];
-
-@@ -257,100 +246,66 @@ static const struct rtc_class_ops pcf856
- .set_time = pcf8563_rtc_set_time,
- };
-
--static int pcf8563_attach(struct i2c_adapter *adapter)
--{
-- return i2c_probe(adapter, &addr_data, pcf8563_probe);
--}
--
--static struct i2c_driver pcf8563_driver = {
-- .driver = {
-- .name = "pcf8563",
-- },
-- .id = I2C_DRIVERID_PCF8563,
-- .attach_adapter = &pcf8563_attach,
-- .detach_client = &pcf8563_detach,
--};
--
--static int pcf8563_probe(struct i2c_adapter *adapter, int address, int kind)
-+static int pcf8563_probe(struct i2c_client *client)
- {
- struct pcf8563 *pcf8563;
-- struct i2c_client *client;
-- struct rtc_device *rtc;
-
- int err = 0;
-
-- dev_dbg(&adapter->dev, "%s\n", __FUNCTION__);
-+ dev_dbg(&client->dev, "%s\n", __FUNCTION__);
-
-- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
-- err = -ENODEV;
-- goto exit;
-- }
-+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
-+ return -ENODEV;
-
-- if (!(pcf8563 = kzalloc(sizeof(struct pcf8563), GFP_KERNEL))) {
-- err = -ENOMEM;
-- goto exit;
-- }
--
-- client = &pcf8563->client;
-- client->addr = address;
-- client->driver = &pcf8563_driver;
-- client->adapter = adapter;
--
-- strlcpy(client->name, pcf8563_driver.driver.name, I2C_NAME_SIZE);
-+ if (!(pcf8563 = kzalloc(sizeof(struct pcf8563), GFP_KERNEL)))
-+ return -ENOMEM;
-
- /* Verify the chip is really an PCF8563 */
-- if (kind < 0) {
-- if (pcf8563_validate_client(client) < 0) {
-- err = -ENODEV;
-- goto exit_kfree;
-- }
-- }
--
-- /* Inform the i2c layer */
-- if ((err = i2c_attach_client(client)))
-+ if (pcf8563_validate_client(client) < 0) {
-+ err = -ENODEV;
- goto exit_kfree;
-+ }
-
- dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n");
-
-- rtc = rtc_device_register(pcf8563_driver.driver.name, &client->dev,
-+ pcf8563->rtc = rtc_device_register(pcf8563_driver.driver.name, &client->dev,
- &pcf8563_rtc_ops, THIS_MODULE);
-
-- if (IS_ERR(rtc)) {
-- err = PTR_ERR(rtc);
-- goto exit_detach;
-+ if (IS_ERR(pcf8563->rtc)) {
-+ err = PTR_ERR(pcf8563->rtc);
-+ goto exit_kfree;
- }
-
-- i2c_set_clientdata(client, rtc);
-+ i2c_set_clientdata(client, pcf8563);
-
- return 0;
-
--exit_detach:
-- i2c_detach_client(client);
--
- exit_kfree:
- kfree(pcf8563);
-
--exit:
- return err;
- }
-
--static int pcf8563_detach(struct i2c_client *client)
-+static int pcf8563_remove(struct i2c_client *client)
- {
-- struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client);
-- int err;
-- struct rtc_device *rtc = i2c_get_clientdata(client);
-+ struct pcf8563 *pcf8563 = i2c_get_clientdata(client);
-
-- if (rtc)
-- rtc_device_unregister(rtc);
--
-- if ((err = i2c_detach_client(client)))
-- return err;
-+ if (pcf8563->rtc)
-+ rtc_device_unregister(pcf8563->rtc);
-
- kfree(pcf8563);
-
- return 0;
- }
-
-+static struct i2c_driver pcf8563_driver = {
-+ .driver = {
-+ .name = "rtc-pcf8563",
-+ },
-+ .probe = pcf8563_probe,
-+ .remove = pcf8563_remove,
-+};
-+
- static int __init pcf8563_init(void)
- {
- return i2c_add_driver(&pcf8563_driver);
-Index: linux-2.6.24.7/drivers/rtc/rtc-x1205.c
-===================================================================
---- linux-2.6.24.7.orig/drivers/rtc/rtc-x1205.c
-+++ linux-2.6.24.7/drivers/rtc/rtc-x1205.c
-@@ -22,20 +22,7 @@
- #include <linux/rtc.h>
- #include <linux/delay.h>
-
--#define DRV_VERSION "1.0.7"
--
--/* Addresses to scan: none. This chip is located at
-- * 0x6f and uses a two bytes register addressing.
-- * Two bytes need to be written to read a single register,
-- * while most other chips just require one and take the second
-- * one as the data to be written. To prevent corrupting
-- * unknown chips, the user must explicitly set the probe parameter.
-- */
--
--static unsigned short normal_i2c[] = { I2C_CLIENT_END };
--
--/* Insmod parameters */
--I2C_CLIENT_INSMOD;
-+#define DRV_VERSION "1.0.8"
-
- /* offsets into CCR area */
-
-@@ -91,19 +78,7 @@ I2C_CLIENT_INSMOD;
-
- #define X1205_HR_MIL 0x80 /* Set in ccr.hour for 24 hr mode */
-
--/* Prototypes */
--static int x1205_attach(struct i2c_adapter *adapter);
--static int x1205_detach(struct i2c_client *client);
--static int x1205_probe(struct i2c_adapter *adapter, int address, int kind);
--
--static struct i2c_driver x1205_driver = {
-- .driver = {
-- .name = "x1205",
-- },
-- .id = I2C_DRIVERID_X1205,
-- .attach_adapter = &x1205_attach,
-- .detach_client = &x1205_detach,
--};
-+static struct i2c_driver x1205_driver;
-
- /*
- * In the routines that deal directly with the x1205 hardware, we use
-@@ -497,58 +472,51 @@ static ssize_t x1205_sysfs_show_dtrim(st
- }
- static DEVICE_ATTR(dtrim, S_IRUGO, x1205_sysfs_show_dtrim, NULL);
-
--static int x1205_attach(struct i2c_adapter *adapter)
-+static int x1205_sysfs_register(struct device *dev)
-+{
-+ int err;
-+
-+ err = device_create_file(dev, &dev_attr_atrim);
-+ if (err)
-+ return err;
-+
-+ err = device_create_file(dev, &dev_attr_dtrim);
-+ if (err)
-+ device_remove_file(dev, &dev_attr_atrim);
-+
-+ return err;
-+}
-+
-+static void x1205_sysfs_unregister(struct device *dev)
- {
-- return i2c_probe(adapter, &addr_data, x1205_probe);
-+ device_remove_file(dev, &dev_attr_atrim);
-+ device_remove_file(dev, &dev_attr_dtrim);
- }
-
--static int x1205_probe(struct i2c_adapter *adapter, int address, int kind)
-+
-+static int x1205_probe(struct i2c_client *client)
- {
- int err = 0;
- unsigned char sr;
-- struct i2c_client *client;
- struct rtc_device *rtc;
-
-- dev_dbg(&adapter->dev, "%s\n", __FUNCTION__);
-+ dev_dbg(&client->dev, "%s\n", __FUNCTION__);
-
-- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
-- err = -ENODEV;
-- goto exit;
-+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
-+ return -ENODEV;
- }
-
-- if (!(client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL))) {
-- err = -ENOMEM;
-- goto exit;
-+ if (x1205_validate_client(client) < 0) {
-+ return -ENODEV;
- }
-
-- /* I2C client */
-- client->addr = address;
-- client->driver = &x1205_driver;
-- client->adapter = adapter;
--
-- strlcpy(client->name, x1205_driver.driver.name, I2C_NAME_SIZE);
--
-- /* Verify the chip is really an X1205 */
-- if (kind < 0) {
-- if (x1205_validate_client(client) < 0) {
-- err = -ENODEV;
-- goto exit_kfree;
-- }
-- }
--
-- /* Inform the i2c layer */
-- if ((err = i2c_attach_client(client)))
-- goto exit_kfree;
--
- dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n");
-
- rtc = rtc_device_register(x1205_driver.driver.name, &client->dev,
- &x1205_rtc_ops, THIS_MODULE);
-
-- if (IS_ERR(rtc)) {
-- err = PTR_ERR(rtc);
-- goto exit_detach;
-- }
-+ if (IS_ERR(rtc))
-+ return PTR_ERR(rtc);
-
- i2c_set_clientdata(client, rtc);
-
-@@ -565,45 +533,35 @@ static int x1205_probe(struct i2c_adapte
- else
- dev_err(&client->dev, "couldn't read status\n");
-
-- err = device_create_file(&client->dev, &dev_attr_atrim);
-- if (err) goto exit_devreg;
-- err = device_create_file(&client->dev, &dev_attr_dtrim);
-- if (err) goto exit_atrim;
-+ err = x1205_sysfs_register(&client->dev);
-+ if (err)
-+ goto exit_devreg;
-
- return 0;
-
--exit_atrim:
-- device_remove_file(&client->dev, &dev_attr_atrim);
--
- exit_devreg:
- rtc_device_unregister(rtc);
-
--exit_detach:
-- i2c_detach_client(client);
--
--exit_kfree:
-- kfree(client);
--
--exit:
- return err;
- }
-
--static int x1205_detach(struct i2c_client *client)
-+static int x1205_remove(struct i2c_client *client)
- {
-- int err;
- struct rtc_device *rtc = i2c_get_clientdata(client);
-
-- if (rtc)
-- rtc_device_unregister(rtc);
--
-- if ((err = i2c_detach_client(client)))
-- return err;
--
-- kfree(client);
--
-+ rtc_device_unregister(rtc);
-+ x1205_sysfs_unregister(&client->dev);
- return 0;
- }
-
-+static struct i2c_driver x1205_driver = {
-+ .driver = {
-+ .name = "rtc-x1205",
-+ },
-+ .probe = x1205_probe,
-+ .remove = x1205_remove,
-+};
-+
- static int __init x1205_init(void)
- {
- return i2c_add_driver(&x1205_driver);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 14:14:18 +0000