diff options
| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/usb/musb/musb_core.c | |
| parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
| parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 29a24ced674..18e877ffe7b 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -99,7 +99,6 @@ #include <linux/prefetch.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/idr.h> #include <linux/dma-mapping.h> #include "musb_core.h" @@ -1764,12 +1763,8 @@ static void musb_free(struct musb *musb) disable_irq_wake(musb->nIrq); free_irq(musb->nIrq, musb); } - if (is_dma_capable() && musb->dma_controller) { - struct dma_controller *c = musb->dma_controller; - - (void) c->stop(c); - dma_controller_destroy(c); - } + if (musb->dma_controller) + dma_controller_destroy(musb->dma_controller); musb_host_free(musb); } @@ -1787,7 +1782,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) { int status; struct musb *musb; - struct musb_hdrc_platform_data *plat = dev->platform_data; + struct musb_hdrc_platform_data *plat = dev_get_platdata(dev); /* The driver might handle more features than the board; OK. * Fail when the board needs a feature that's not enabled. @@ -1844,19 +1839,8 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) pm_runtime_get_sync(musb->controller); -#ifndef CONFIG_MUSB_PIO_ONLY - if (use_dma && dev->dma_mask) { - struct dma_controller *c; - - c = dma_controller_create(musb, musb->mregs); - musb->dma_controller = c; - if (c) - (void) c->start(c); - } -#endif - /* ideally this would be abstracted in platform setup */ - if (!is_dma_capable() || !musb->dma_controller) - dev->dma_mask = NULL; + if (use_dma && dev->dma_mask) + musb->dma_controller = dma_controller_create(musb, musb->mregs); /* be sure interrupts are disabled before connecting ISR */ musb_platform_disable(musb); @@ -1944,6 +1928,8 @@ fail4: musb_gadget_cleanup(musb); fail3: + if (musb->dma_controller) + dma_controller_destroy(musb->dma_controller); pm_runtime_put_sync(musb->controller); fail2: @@ -2002,9 +1988,6 @@ static int musb_remove(struct platform_device *pdev) musb_free(musb); device_init_wakeup(dev, 0); -#ifndef CONFIG_MUSB_PIO_ONLY - dma_set_mask(dev, *dev->parent->dma_mask); -#endif return 0; } |