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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-06 19:48:59 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-06 19:48:59 -0400
commitfff34b3412b9401a76ba9d021db1bd91cb0e02b6 (patch)
tree870ed2d1555004e7939d15b5099017aae61c97b8 /drivers/crypto
parent28e1e58fb668e262648fb8ee8a24154633f40507 (diff)
parent636802ef96eebe279b22ad9f9dacfe29291e45c7 (diff)
Merge branch 'merge' into next
Brings in various bug fixes from 3.6-rcX
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/caam/jr.c10
-rw-r--r--drivers/crypto/hifn_795x.c4
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 53c8c51d5881..93d14070141a 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -63,7 +63,7 @@ static void caam_jr_dequeue(unsigned long devarg)
63 63
64 head = ACCESS_ONCE(jrp->head); 64 head = ACCESS_ONCE(jrp->head);
65 65
66 spin_lock_bh(&jrp->outlock); 66 spin_lock(&jrp->outlock);
67 67
68 sw_idx = tail = jrp->tail; 68 sw_idx = tail = jrp->tail;
69 hw_idx = jrp->out_ring_read_index; 69 hw_idx = jrp->out_ring_read_index;
@@ -115,7 +115,7 @@ static void caam_jr_dequeue(unsigned long devarg)
115 jrp->tail = tail; 115 jrp->tail = tail;
116 } 116 }
117 117
118 spin_unlock_bh(&jrp->outlock); 118 spin_unlock(&jrp->outlock);
119 119
120 /* Finally, execute user's callback */ 120 /* Finally, execute user's callback */
121 usercall(dev, userdesc, userstatus, userarg); 121 usercall(dev, userdesc, userstatus, userarg);
@@ -236,14 +236,14 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
236 return -EIO; 236 return -EIO;
237 } 237 }
238 238
239 spin_lock(&jrp->inplock); 239 spin_lock_bh(&jrp->inplock);
240 240
241 head = jrp->head; 241 head = jrp->head;
242 tail = ACCESS_ONCE(jrp->tail); 242 tail = ACCESS_ONCE(jrp->tail);
243 243
244 if (!rd_reg32(&jrp->rregs->inpring_avail) || 244 if (!rd_reg32(&jrp->rregs->inpring_avail) ||
245 CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) { 245 CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) {
246 spin_unlock(&jrp->inplock); 246 spin_unlock_bh(&jrp->inplock);
247 dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE); 247 dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE);
248 return -EBUSY; 248 return -EBUSY;
249 } 249 }
@@ -265,7 +265,7 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
265 265
266 wr_reg32(&jrp->rregs->inpring_jobadd, 1); 266 wr_reg32(&jrp->rregs->inpring_jobadd, 1);
267 267
268 spin_unlock(&jrp->inplock); 268 spin_unlock_bh(&jrp->inplock);
269 269
270 return 0; 270 return 0;
271} 271}
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index c9c4befb5a8d..df14358d7fa1 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -821,8 +821,8 @@ static int hifn_register_rng(struct hifn_device *dev)
821 /* 821 /*
822 * We must wait at least 256 Pk_clk cycles between two reads of the rng. 822 * We must wait at least 256 Pk_clk cycles between two reads of the rng.
823 */ 823 */
824 dev->rng_wait_time = DIV_ROUND_UP(NSEC_PER_SEC, dev->pk_clk_freq) * 824 dev->rng_wait_time = DIV_ROUND_UP_ULL(NSEC_PER_SEC,
825 256; 825 dev->pk_clk_freq) * 256;
826 826
827 dev->rng.name = dev->name; 827 dev->rng.name = dev->name;
828 dev->rng.data_present = hifn_rng_data_present, 828 dev->rng.data_present = hifn_rng_data_present,