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path: root/drivers/crypto/marvell/cesa/cesa.c
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Diffstat (limited to 'drivers/crypto/marvell/cesa/cesa.c')
-rw-r--r--drivers/crypto/marvell/cesa/cesa.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/crypto/marvell/cesa/cesa.c b/drivers/crypto/marvell/cesa/cesa.c
index 8a5f0b0bdf77..d63bca9718dc 100644
--- a/drivers/crypto/marvell/cesa/cesa.c
+++ b/drivers/crypto/marvell/cesa/cesa.c
@@ -438,7 +438,7 @@ static int mv_cesa_probe(struct platform_device *pdev)
struct mv_cesa_dev *cesa;
struct mv_cesa_engine *engines;
struct resource *res;
- int irq, ret, i;
+ int irq, ret, i, cpu;
u32 sram_size;
if (cesa_dev) {
@@ -505,6 +505,8 @@ static int mv_cesa_probe(struct platform_device *pdev)
goto err_cleanup;
}
+ engine->irq = irq;
+
/*
* Not all platforms can gate the CESA clocks: do not complain
* if the clock does not exist.
@@ -548,6 +550,10 @@ static int mv_cesa_probe(struct platform_device *pdev)
if (ret)
goto err_cleanup;
+ /* Set affinity */
+ cpu = cpumask_local_spread(engine->id, NUMA_NO_NODE);
+ irq_set_affinity_hint(irq, get_cpu_mask(cpu));
+
crypto_init_queue(&engine->queue, CESA_CRYPTO_DEFAULT_MAX_QLEN);
atomic_set(&engine->load, 0);
INIT_LIST_HEAD(&engine->complete_queue);
@@ -570,6 +576,8 @@ err_cleanup:
clk_disable_unprepare(cesa->engines[i].zclk);
clk_disable_unprepare(cesa->engines[i].clk);
mv_cesa_put_sram(pdev, i);
+ if (cesa->engines[i].irq > 0)
+ irq_set_affinity_hint(cesa->engines[i].irq, NULL);
}
return ret;
@@ -586,6 +594,7 @@ static int mv_cesa_remove(struct platform_device *pdev)
clk_disable_unprepare(cesa->engines[i].zclk);
clk_disable_unprepare(cesa->engines[i].clk);
mv_cesa_put_sram(pdev, i);
+ irq_set_affinity_hint(cesa->engines[i].irq, NULL);
}
return 0;