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Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: i2c-parport: Fix misplaced parport_release call i2c: Remove i2c clients in reverse order i2c/isp1301_omap: Build fixes
This commit is contained in:
Linus Torvalds
commit
8decec78a3
3 changed files with 50 additions and 21 deletions
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@ -189,8 +189,6 @@ static void i2c_parport_attach (struct parport *port)
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if (adapter_parm[type].init.val)
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line_set(port, 1, &adapter_parm[type].init);
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parport_release(adapter->pdev);
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if (i2c_bit_add_bus(&adapter->adapter) < 0) {
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printk(KERN_ERR "i2c-parport: Unable to register with I2C\n");
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goto ERROR1;
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@ -202,6 +200,7 @@ static void i2c_parport_attach (struct parport *port)
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return;
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ERROR1:
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parport_release(adapter->pdev);
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parport_unregister_device(adapter->pdev);
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ERROR0:
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kfree(adapter);
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@ -221,6 +220,7 @@ static void i2c_parport_detach (struct parport *port)
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if (adapter_parm[type].init.val)
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line_set(port, 0, &adapter_parm[type].init);
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parport_release(adapter->pdev);
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parport_unregister_device(adapter->pdev);
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if (prev)
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prev->next = adapter->next;
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@ -25,6 +25,7 @@
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#include <linux/slab.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <linux/usb/ch9.h>
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#include <linux/usb/gadget.h>
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#include <linux/usb.h>
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@ -33,7 +34,10 @@
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#include <linux/workqueue.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <mach/usb.h>
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#include <mach/mux.h>
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#ifndef DEBUG
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@ -88,14 +92,9 @@ struct isp1301 {
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/*-------------------------------------------------------------------------*/
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#ifdef CONFIG_MACH_OMAP_H2
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/* board-specific PM hooks */
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#include <asm/gpio.h>
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#include <mach/mux.h>
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#include <asm/mach-types.h>
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#if defined(CONFIG_MACH_OMAP_H2) || defined(CONFIG_MACH_OMAP_H3)
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#if defined(CONFIG_TPS65010) || defined(CONFIG_TPS65010_MODULE)
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@ -133,6 +132,33 @@ static inline void notresponding(struct isp1301 *isp)
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}
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#endif
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#if defined(CONFIG_MACH_OMAP_H4)
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static void enable_vbus_draw(struct isp1301 *isp, unsigned mA)
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{
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/* H4 controls this by DIP switch S2.4; no soft control.
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* ON means the charger is always enabled. Leave it OFF
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* unless the OTG port is used only in B-peripheral mode.
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*/
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}
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static void enable_vbus_source(struct isp1301 *isp)
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{
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/* this board won't supply more than 8mA vbus power.
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* some boards can switch a 100ma "unit load" (or more).
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*/
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}
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/* products will deliver OTG messages with LEDs, GUI, etc */
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static inline void notresponding(struct isp1301 *isp)
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{
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printk(KERN_NOTICE "OTG device not responding.\n");
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}
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#endif
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/*-------------------------------------------------------------------------*/
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@ -334,8 +360,7 @@ static int gadget_suspend(struct isp1301 *isp)
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* NOTE: guaranteeing certain response times might mean we shouldn't
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* share keventd's work queue; a realtime task might be safest.
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*/
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void
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isp1301_defer_work(struct isp1301 *isp, int work)
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static void isp1301_defer_work(struct isp1301 *isp, int work)
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{
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int status;
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@ -512,7 +537,6 @@ static void update_otg1(struct isp1301 *isp, u8 int_src)
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otg_ctrl &= ~OTG_XCEIV_INPUTS;
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otg_ctrl &= ~(OTG_ID|OTG_ASESSVLD|OTG_VBUSVLD);
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if (int_src & INTR_SESS_VLD)
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otg_ctrl |= OTG_ASESSVLD;
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else if (isp->otg.state == OTG_STATE_A_WAIT_VFALL) {
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@ -886,11 +910,11 @@ static int otg_probe(struct platform_device *dev)
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static int otg_remove(struct platform_device *dev)
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{
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otg_dev = 0;
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otg_dev = NULL;
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return 0;
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}
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struct platform_driver omap_otg_driver = {
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static struct platform_driver omap_otg_driver = {
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.probe = otg_probe,
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.remove = otg_remove,
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.driver = {
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@ -1212,6 +1236,8 @@ static void isp1301_release(struct device *dev)
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isp = dev_get_drvdata(dev);
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/* FIXME -- not with a "new style" driver, it doesn't!! */
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/* ugly -- i2c hijacks our memory hook to wait_for_completion() */
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if (isp->i2c_release)
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isp->i2c_release(dev);
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@ -1233,7 +1259,7 @@ static int __exit isp1301_remove(struct i2c_client *i2c)
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otg_unbind(isp);
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#endif
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if (machine_is_omap_h2())
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omap_free_gpio(2);
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gpio_free(2);
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isp->timer.data = 0;
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set_bit(WORK_STOP, &isp->todo);
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@ -1241,7 +1267,7 @@ static int __exit isp1301_remove(struct i2c_client *i2c)
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flush_scheduled_work();
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put_device(&i2c->dev);
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the_transceiver = 0;
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the_transceiver = NULL;
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return 0;
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}
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@ -1295,7 +1321,7 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host)
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if (!host) {
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omap_writew(0, OTG_IRQ_EN);
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power_down(isp);
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isp->otg.host = 0;
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isp->otg.host = NULL;
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return 0;
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}
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@ -1344,7 +1370,9 @@ static int
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isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget)
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{
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struct isp1301 *isp = container_of(otg, struct isp1301, otg);
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#ifndef CONFIG_USB_OTG
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u32 l;
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#endif
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if (!otg || isp != the_transceiver)
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return -ENODEV;
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@ -1354,7 +1382,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget)
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if (!isp->otg.default_a)
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enable_vbus_draw(isp, 0);
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usb_gadget_vbus_disconnect(isp->otg.gadget);
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isp->otg.gadget = 0;
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isp->otg.gadget = NULL;
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power_down(isp);
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return 0;
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}
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@ -1379,7 +1407,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget)
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power_up(isp);
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isp->otg.state = OTG_STATE_B_IDLE;
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if (machine_is_omap_h2())
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if (machine_is_omap_h2() || machine_is_omap_h3())
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isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0);
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isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING,
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@ -1499,7 +1527,8 @@ isp1301_start_hnp(struct otg_transceiver *dev)
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/*-------------------------------------------------------------------------*/
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static int __init isp1301_probe(struct i2c_client *i2c)
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static int __init
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isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
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{
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int status;
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struct isp1301 *isp;
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@ -1647,7 +1676,7 @@ module_init(isp_init);
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static void __exit isp_exit(void)
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{
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if (the_transceiver)
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otg_set_transceiver(0);
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otg_set_transceiver(NULL);
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i2c_del_driver(&isp1301_driver);
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}
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module_exit(isp_exit);
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@ -631,7 +631,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
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/* detach any active clients. This must be done first, because
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* it can fail; in which case we give up. */
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list_for_each_entry_safe(client, _n, &adap->clients, list) {
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list_for_each_entry_safe_reverse(client, _n, &adap->clients, list) {
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struct i2c_driver *driver;
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driver = client->driver;
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