Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/sh/usb-dmac.c usb_dmac_alloc_chan_resources() -> usb_dmac_desc_alloc()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->descs_allocated s32min-15
PARAM_VALUE 1 sg_len 8
PARAM_VALUE 2 gfp 3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &dma_list_mutex

drivers/dma/sh/usb-dmac.c usb_dmac_desc_get() -> usb_dmac_desc_alloc()

Type Parameter Key Value
PARAM_VALUE 0 chan->vc.lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 sg_len 1-u32max
PARAM_VALUE 2 gfp 10240
CAPPED_DATA 0 &chan->desc_freed 1
DATA_SOURCE 0 chan $0
DATA_SOURCE 1 sg_len $1
DATA_SOURCE 2 gfp $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 sg_len 1-524289[c]
HALF_LOCKED2 &controller->io_mutex
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &ctrl->io_mutex
HALF_LOCKED2 &dma->lock
HALF_LOCKED2 &epf_mhi->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &host->mutex
HALF_LOCKED2 &host->thread_lock
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &ospi->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 &priv->port.lock
HALF_LOCKED2 &priv->rx_dma_lock
HALF_LOCKED2 &qspi->lock
HALF_LOCKED2 &sctlr->io_mutex
HALF_LOCKED2 &sdd->lock
HALF_LOCKED2 &spi->io_mutex
HALF_LOCKED2 &spi->lock
HALF_LOCKED2 &spi->mutex_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 ap->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq