diff options
Diffstat (limited to 'drivers/misc/genwqe')
-rw-r--r-- | drivers/misc/genwqe/card_base.c | 15 | ||||
-rw-r--r-- | drivers/misc/genwqe/card_ddcb.c | 2 | ||||
-rw-r--r-- | drivers/misc/genwqe/card_utils.c | 4 |
3 files changed, 17 insertions, 4 deletions
diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c index a70b853fa2c9..6c1f49a85023 100644 --- a/drivers/misc/genwqe/card_base.c +++ b/drivers/misc/genwqe/card_base.c @@ -1351,6 +1351,19 @@ static struct pci_driver genwqe_driver = { }; /** + * genwqe_devnode() - Set default access mode for genwqe devices. + * + * Default mode should be rw for everybody. Do not change default + * device name. + */ +static char *genwqe_devnode(struct device *dev, umode_t *mode) +{ + if (mode) + *mode = 0666; + return NULL; +} + +/** * genwqe_init_module() - Driver registration and initialization */ static int __init genwqe_init_module(void) @@ -1363,6 +1376,8 @@ static int __init genwqe_init_module(void) return -ENOMEM; } + class_genwqe->devnode = genwqe_devnode; + debugfs_genwqe = debugfs_create_dir(GENWQE_DEVNAME, NULL); if (!debugfs_genwqe) { rc = -ENOMEM; diff --git a/drivers/misc/genwqe/card_ddcb.c b/drivers/misc/genwqe/card_ddcb.c index 353ee0cc733d..ddfeefe39540 100644 --- a/drivers/misc/genwqe/card_ddcb.c +++ b/drivers/misc/genwqe/card_ddcb.c @@ -1048,8 +1048,6 @@ static int setup_ddcb_queue(struct genwqe_dev *cd, struct ddcb_queue *queue) "[%s] **err: could not allocate DDCB **\n", __func__); return -ENOMEM; } - memset(queue->ddcb_vaddr, 0, queue_size); - queue->ddcb_req = kzalloc(sizeof(struct ddcb_requ *) * queue->ddcb_max, GFP_KERNEL); if (!queue->ddcb_req) { diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c index 222367cc8c81..8a679ecc8fd1 100644 --- a/drivers/misc/genwqe/card_utils.c +++ b/drivers/misc/genwqe/card_utils.c @@ -220,8 +220,8 @@ void *__genwqe_alloc_consistent(struct genwqe_dev *cd, size_t size, if (get_order(size) > MAX_ORDER) return NULL; - return dma_alloc_coherent(&cd->pci_dev->dev, size, dma_handle, - GFP_KERNEL); + return dma_zalloc_coherent(&cd->pci_dev->dev, size, dma_handle, + GFP_KERNEL); } void __genwqe_free_consistent(struct genwqe_dev *cd, size_t size, |