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[PATCH] pcmcia: remove unused p_dev->state flags
Remove the unused DEV_RELEASE_PENDING flag, and move the DEV_SUSPEND flag into the p_dev structure, and make use of it at the core level. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
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b4c884000a
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@ -220,7 +220,7 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
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static int card_present(void *arg)
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{
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struct pcmcia_device *link = (struct pcmcia_device *)arg;
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if (link->state & DEV_SUSPEND)
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if (link->suspended)
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return 0;
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else if (link->state & DEV_PRESENT)
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return 1;
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@ -1968,7 +1968,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id, struct pt_regs * regs)
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local = (ray_dev_t *)dev->priv;
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link = (struct pcmcia_device *)local->finder;
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if ( ! (link->state & DEV_PRESENT) || link->state & DEV_SUSPEND ) {
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if ( ! (link->state & DEV_PRESENT) || link->suspended ) {
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DEBUG(2,"ray_cs interrupt from device not present or suspended.\n");
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return IRQ_NONE;
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}
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@ -4744,7 +4744,6 @@ static int wavelan_resume(struct pcmcia_device *link)
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{
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struct net_device * dev = (struct net_device *) link->priv;
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link->state &= ~DEV_SUSPEND;
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if ((link->state & DEV_CONFIG) && (link->open)) {
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wv_hw_reset(dev);
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netif_device_attach(dev);
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@ -945,7 +945,7 @@ static ssize_t pcmcia_show_pm_state(struct device *dev, struct device_attribute
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{
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struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
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if (p_dev->dev.power.power_state.event != PM_EVENT_ON)
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if (p_dev->suspended)
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return sprintf(buf, "off\n");
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else
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return sprintf(buf, "on\n");
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@ -960,11 +960,9 @@ static ssize_t pcmcia_store_pm_state(struct device *dev, struct device_attribute
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if (!count)
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return -EINVAL;
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if ((p_dev->dev.power.power_state.event == PM_EVENT_ON) &&
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(!strncmp(buf, "off", 3)))
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if ((!p_dev->suspended) && !strncmp(buf, "off", 3))
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ret = dpm_runtime_suspend(dev, PMSG_SUSPEND);
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else if ((p_dev->dev.power.power_state.event != PM_EVENT_ON) &&
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(!strncmp(buf, "on", 2)))
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else if (p_dev->suspended && !strncmp(buf, "on", 2))
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dpm_runtime_resume(dev);
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return ret ? ret : count;
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@ -1030,7 +1028,7 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state)
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{
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struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
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struct pcmcia_driver *p_drv = NULL;
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int ret;
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int ret = 0;
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if (dev->driver)
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p_drv = to_pcmcia_drv(dev->driver);
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@ -1038,14 +1036,16 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state)
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if (p_drv && p_drv->suspend) {
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ret = p_drv->suspend(p_dev);
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if (ret)
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return ret;
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p_dev->state |= DEV_SUSPEND;
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if ((p_dev->state & DEV_CONFIG) &&
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!(p_dev->state & DEV_SUSPEND_NORELEASE))
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pcmcia_release_configuration(p_dev);
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goto out;
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if ((p_dev->state & DEV_CONFIG) &&
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!(p_dev->state & DEV_SUSPEND_NORELEASE))
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pcmcia_release_configuration(p_dev);
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}
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return 0;
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out:
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if (!ret)
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p_dev->suspended = 1;
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return ret;
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}
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@ -1053,24 +1053,26 @@ static int pcmcia_dev_resume(struct device * dev)
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{
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struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
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struct pcmcia_driver *p_drv = NULL;
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int ret;
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int ret = 0;
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if (dev->driver)
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p_drv = to_pcmcia_drv(dev->driver);
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if (p_drv && p_drv->resume) {
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p_dev->state &= ~DEV_SUSPEND;
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if ((p_dev->state & DEV_CONFIG) &&
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!(p_dev->state & DEV_SUSPEND_NORELEASE)){
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ret = pcmcia_request_configuration(p_dev,
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&p_dev->conf);
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if (ret)
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return ret;
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}
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return p_drv->resume(p_dev);
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if ((p_dev->state & DEV_CONFIG) &&
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!(p_dev->state & DEV_SUSPEND_NORELEASE)){
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ret = pcmcia_request_configuration(p_dev,
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&p_dev->conf);
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if (ret)
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goto out;
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}
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ret = p_drv->resume(p_dev);
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}
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return 0;
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out:
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if (!ret)
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p_dev->suspended = 0;
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return ret;
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}
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@ -60,7 +60,6 @@ static void ixj_detach(struct pcmcia_device *link)
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{
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DEBUG(0, "ixj_detach(0x%p)\n", link);
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link->state &= ~DEV_RELEASE_PENDING;
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if (link->state & DEV_CONFIG)
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ixj_cs_release(link);
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@ -108,8 +108,6 @@ typedef struct dev_node_t {
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#define DEV_CONFIG 0x02
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#define DEV_SUSPEND_NORELEASE 0x04
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#define DEV_CONFIG_PENDING 0x10
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#define DEV_RELEASE_PENDING 0x20
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#define DEV_SUSPEND 0x40
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#define DEV_BUSY 0x80
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#define DEV_OK(l) \
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@ -163,13 +161,15 @@ struct pcmcia_device {
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u_int p_state;
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u8 suspended:1;
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u8 reserved:3;
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/* information about this device */
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u8 has_manf_id:1;
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u8 has_card_id:1;
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u8 has_func_id:1;
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u8 allow_func_id_match:1;
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u8 reserved:4;
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u8 func_id;
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u16 manf_id;
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