Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c: Do not use device name after device_unregister i2c/pca: Don't use *_interruptible i2c-ali1563: Remove sparse warnings i2c: Test off by one in {piix4,vt596}_transaction() i2c-core: Storage class should be before const qualifier
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1f0b8b9554
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@ -87,9 +87,9 @@ static int ali1563_transaction(struct i2c_adapter * a, int size)
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outb_p(inb_p(SMB_HST_CNTL2) | HST_CNTL2_START, SMB_HST_CNTL2);
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timeout = ALI1563_MAX_TIMEOUT;
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do
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do {
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msleep(1);
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while (((data = inb_p(SMB_HST_STS)) & HST_STS_BUSY) && --timeout);
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} while (((data = inb_p(SMB_HST_STS)) & HST_STS_BUSY) && --timeout);
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dev_dbg(&a->dev, "Transaction (post): STS=%02x, CNTL1=%02x, "
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"CNTL2=%02x, CMD=%02x, ADD=%02x, DAT0=%02x, DAT1=%02x\n",
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@ -157,9 +157,9 @@ static int ali1563_block_start(struct i2c_adapter * a)
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outb_p(inb_p(SMB_HST_CNTL2) | HST_CNTL2_START, SMB_HST_CNTL2);
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timeout = ALI1563_MAX_TIMEOUT;
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do
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do {
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msleep(1);
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while (!((data = inb_p(SMB_HST_STS)) & HST_STS_DONE) && --timeout);
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} while (!((data = inb_p(SMB_HST_STS)) & HST_STS_DONE) && --timeout);
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dev_dbg(&a->dev, "Block (post): STS=%02x, CNTL1=%02x, "
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"CNTL2=%02x, CMD=%02x, ADD=%02x, DAT0=%02x, DAT1=%02x\n",
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@ -75,7 +75,7 @@ static int pca_isa_waitforcompletion(void *pd)
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unsigned long timeout;
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if (irq > -1) {
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ret = wait_event_interruptible_timeout(pca_wait,
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ret = wait_event_timeout(pca_wait,
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pca_isa_readbyte(pd, I2C_PCA_CON)
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& I2C_PCA_CON_SI, pca_isa_ops.timeout);
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} else {
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@ -96,7 +96,7 @@ static void pca_isa_resetchip(void *pd)
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}
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static irqreturn_t pca_handler(int this_irq, void *dev_id) {
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wake_up_interruptible(&pca_wait);
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wake_up(&pca_wait);
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return IRQ_HANDLED;
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}
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@ -84,7 +84,7 @@ static int i2c_pca_pf_waitforcompletion(void *pd)
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unsigned long timeout;
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if (i2c->irq) {
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ret = wait_event_interruptible_timeout(i2c->wait,
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ret = wait_event_timeout(i2c->wait,
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i2c->algo_data.read_byte(i2c, I2C_PCA_CON)
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& I2C_PCA_CON_SI, i2c->adap.timeout);
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} else {
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@ -122,7 +122,7 @@ static irqreturn_t i2c_pca_pf_handler(int this_irq, void *dev_id)
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if ((i2c->algo_data.read_byte(i2c, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0)
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return IRQ_NONE;
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wake_up_interruptible(&i2c->wait);
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wake_up(&i2c->wait);
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return IRQ_HANDLED;
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}
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@ -324,12 +324,12 @@ static int piix4_transaction(void)
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else
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msleep(1);
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while ((timeout++ < MAX_TIMEOUT) &&
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while ((++timeout < MAX_TIMEOUT) &&
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((temp = inb_p(SMBHSTSTS)) & 0x01))
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msleep(1);
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/* If the SMBus is still busy, we give up */
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if (timeout >= MAX_TIMEOUT) {
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if (timeout == MAX_TIMEOUT) {
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dev_err(&piix4_adapter.dev, "SMBus Timeout!\n");
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result = -ETIMEDOUT;
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}
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@ -165,10 +165,10 @@ static int vt596_transaction(u8 size)
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do {
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msleep(1);
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temp = inb_p(SMBHSTSTS);
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} while ((temp & 0x01) && (timeout++ < MAX_TIMEOUT));
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} while ((temp & 0x01) && (++timeout < MAX_TIMEOUT));
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/* If the SMBus is still busy, we give up */
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if (timeout >= MAX_TIMEOUT) {
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if (timeout == MAX_TIMEOUT) {
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result = -ETIMEDOUT;
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dev_err(&vt596_adapter.dev, "SMBus timeout!\n");
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}
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@ -248,7 +248,7 @@ static const struct attribute_group *i2c_dev_attr_groups[] = {
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NULL
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};
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const static struct dev_pm_ops i2c_device_pm_ops = {
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static const struct dev_pm_ops i2c_device_pm_ops = {
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.suspend = i2c_device_pm_suspend,
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.resume = i2c_device_pm_resume,
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};
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@ -843,6 +843,9 @@ int i2c_del_adapter(struct i2c_adapter *adap)
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adap->dev.parent);
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#endif
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/* device name is gone after device_unregister */
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dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name);
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/* clean up the sysfs representation */
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init_completion(&adap->dev_released);
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device_unregister(&adap->dev);
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@ -855,8 +858,6 @@ int i2c_del_adapter(struct i2c_adapter *adap)
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idr_remove(&i2c_adapter_idr, adap->nr);
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mutex_unlock(&core_lock);
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dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name);
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/* Clear the device structure in case this adapter is ever going to be
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added again */
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memset(&adap->dev, 0, sizeof(adap->dev));
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