diff options
| -rw-r--r-- | drivers/crypto/caam/intern.h | 1 | ||||
| -rw-r--r-- | drivers/crypto/caam/jr.c | 7 |
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index 30d5b6c5892f..48d62e020599 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -56,7 +56,6 @@ struct caam_drv_private_jr { u32 inpring_avail; /* Number of free entries in input ring */ int head; /* entinfo (s/w ring) head index */ dma_addr_t *inpring; /* Base of input ring, alloc DMA-safe */ - spinlock_t outlock ____cacheline_aligned; /* Output ring index lock */ int out_ring_read_index; /* Output index "tail" */ int tail; /* entinfo (s/w ring) tail index */ struct jr_outentry *outring; /* Base of output ring, DMA-safe */ diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index b9caa95755d1..d1021026f5b2 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -177,8 +177,6 @@ static void caam_jr_dequeue(unsigned long devarg) head = READ_ONCE(jrp->head); - spin_lock(&jrp->outlock); - sw_idx = tail = jrp->tail; hw_idx = jrp->out_ring_read_index; @@ -201,7 +199,7 @@ static void caam_jr_dequeue(unsigned long devarg) /* mark completed, avoid matching on a recycled desc addr */ jrp->entinfo[sw_idx].desc_addr_dma = 0; - /* Stash callback params for use outside of lock */ + /* Stash callback params */ usercall = jrp->entinfo[sw_idx].callbk; userarg = jrp->entinfo[sw_idx].cbkarg; userdesc = jrp->entinfo[sw_idx].desc_addr_virt; @@ -234,8 +232,6 @@ static void caam_jr_dequeue(unsigned long devarg) jrp->tail = tail; } - spin_unlock(&jrp->outlock); - /* Finally, execute user's callback */ usercall(dev, userdesc, userstatus, userarg); outring_used--; @@ -452,7 +448,6 @@ static int caam_jr_init(struct device *dev) jrp->inpring_avail = JOBR_DEPTH; spin_lock_init(&jrp->inplock); - spin_lock_init(&jrp->outlock); /* Select interrupt coalescing parameters */ clrsetbits_32(&jrp->rregs->rconfig_lo, 0, JOBR_INTC | |