diff options
author | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-12-12 10:15:57 +0400 |
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committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-12-12 10:15:57 +0400 |
commit | 76d8a23b127020472207b281427d3e9f4f1227e4 (patch) | |
tree | e14d7063d96d850fb259115d6fb08cbeb98ccf88 /drivers/usb/musb/omap2430.c | |
parent | eba3b670a9166a91be5a11fe33290dca6b9457a2 (diff) | |
parent | 1ebaf4f4e6912199f8a4e30ba3ab55da2b71bcdf (diff) | |
download | linux-76d8a23b127020472207b281427d3e9f4f1227e4.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
The merge is merely to fix conflicts before sending a pull request.
Conflicts:
drivers/power/ab8500_btemp.c
drivers/power/ab8500_charger.c
drivers/power/ab8500_fg.c
drivers/power/abx500_chargalg.c
drivers/power/max8925_power.c
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/usb/musb/omap2430.c')
-rw-r--r-- | drivers/usb/musb/omap2430.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index a538fe17a966..da00af460794 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -333,6 +333,26 @@ static void omap_musb_mailbox_work(struct work_struct *mailbox_work) omap_musb_set_mailbox(glue); } +static irqreturn_t omap2430_musb_interrupt(int irq, void *__hci) +{ + unsigned long flags; + irqreturn_t retval = IRQ_NONE; + struct musb *musb = __hci; + + spin_lock_irqsave(&musb->lock, flags); + + musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB); + musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX); + musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX); + + if (musb->int_usb || musb->int_tx || musb->int_rx) + retval = musb_interrupt(musb); + + spin_unlock_irqrestore(&musb->lock, flags); + + return retval; +} + static int omap2430_musb_init(struct musb *musb) { u32 l; @@ -352,6 +372,8 @@ static int omap2430_musb_init(struct musb *musb) return -ENODEV; } + musb->isr = omap2430_musb_interrupt; + status = pm_runtime_get_sync(dev); if (status < 0) { dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status); @@ -468,7 +490,7 @@ static const struct musb_platform_ops omap2430_ops = { static u64 omap2430_dmamask = DMA_BIT_MASK(32); -static int __devinit omap2430_probe(struct platform_device *pdev) +static int omap2430_probe(struct platform_device *pdev) { struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data; struct omap_musb_board_data *data; @@ -478,7 +500,6 @@ static int __devinit omap2430_probe(struct platform_device *pdev) struct musb_hdrc_config *config; struct resource *res; int ret = -ENOMEM; - int musbid; glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { @@ -486,21 +507,12 @@ static int __devinit omap2430_probe(struct platform_device *pdev) goto err0; } - /* get the musb id */ - musbid = musb_get_id(&pdev->dev, GFP_KERNEL); - if (musbid < 0) { - dev_err(&pdev->dev, "failed to allocate musb id\n"); - ret = -ENOMEM; - goto err0; - } - - musb = platform_device_alloc("musb-hdrc", musbid); + musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO); if (!musb) { dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; + goto err0; } - musb->id = musbid; musb->dev.parent = &pdev->dev; musb->dev.dma_mask = &omap2430_dmamask; musb->dev.coherent_dma_mask = omap2430_dmamask; @@ -521,7 +533,7 @@ static int __devinit omap2430_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to allocate musb platfrom data\n"); ret = -ENOMEM; - goto err1; + goto err2; } data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); @@ -529,14 +541,14 @@ static int __devinit omap2430_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to allocate musb board data\n"); ret = -ENOMEM; - goto err1; + goto err2; } config = devm_kzalloc(&pdev->dev, sizeof(*config), GFP_KERNEL); if (!data) { dev_err(&pdev->dev, "failed to allocate musb hdrc config\n"); - goto err1; + goto err2; } of_property_read_u32(np, "mode", (u32 *)&pdata->mode); @@ -589,19 +601,15 @@ static int __devinit omap2430_probe(struct platform_device *pdev) err2: platform_device_put(musb); -err1: - musb_put_id(&pdev->dev, musbid); - err0: return ret; } -static int __devexit omap2430_remove(struct platform_device *pdev) +static int omap2430_remove(struct platform_device *pdev) { struct omap2430_glue *glue = platform_get_drvdata(pdev); cancel_work_sync(&glue->omap_musb_mailbox_work); - musb_put_id(&pdev->dev, glue->musb->id); platform_device_unregister(glue->musb); return 0; @@ -666,7 +674,7 @@ MODULE_DEVICE_TABLE(of, omap2430_id_table); static struct platform_driver omap2430_driver = { .probe = omap2430_probe, - .remove = __devexit_p(omap2430_remove), + .remove = omap2430_remove, .driver = { .name = "musb-omap2430", .pm = DEV_PM_OPS, |