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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
commit638a9e433ecd61e64761352dbec1fa4f5874c941 (patch)
treefdbff74a238d7a5a7d1cef071b7230bc064b9f25 /drivers/crypto/starfive/jh7110-cryp.c
parentReleasing progress-linux version 6.9.12-1~progress7.99u1. (diff)
downloadlinux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz
linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/crypto/starfive/jh7110-cryp.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/crypto/starfive/jh7110-cryp.c b/drivers/crypto/starfive/jh7110-cryp.c
index 425fddf3a8..e4dfed7ee0 100644
--- a/drivers/crypto/starfive/jh7110-cryp.c
+++ b/drivers/crypto/starfive/jh7110-cryp.c
@@ -89,34 +89,10 @@ static void starfive_dma_cleanup(struct starfive_cryp_dev *cryp)
dma_release_channel(cryp->rx);
}
-static irqreturn_t starfive_cryp_irq(int irq, void *priv)
-{
- u32 status;
- u32 mask;
- struct starfive_cryp_dev *cryp = (struct starfive_cryp_dev *)priv;
-
- mask = readl(cryp->base + STARFIVE_IE_MASK_OFFSET);
- status = readl(cryp->base + STARFIVE_IE_FLAG_OFFSET);
- if (status & STARFIVE_IE_FLAG_AES_DONE) {
- mask |= STARFIVE_IE_MASK_AES_DONE;
- writel(mask, cryp->base + STARFIVE_IE_MASK_OFFSET);
- tasklet_schedule(&cryp->aes_done);
- }
-
- if (status & STARFIVE_IE_FLAG_HASH_DONE) {
- mask |= STARFIVE_IE_MASK_HASH_DONE;
- writel(mask, cryp->base + STARFIVE_IE_MASK_OFFSET);
- tasklet_schedule(&cryp->hash_done);
- }
-
- return IRQ_HANDLED;
-}
-
static int starfive_cryp_probe(struct platform_device *pdev)
{
struct starfive_cryp_dev *cryp;
struct resource *res;
- int irq;
int ret;
cryp = devm_kzalloc(&pdev->dev, sizeof(*cryp), GFP_KERNEL);
@@ -131,9 +107,6 @@ static int starfive_cryp_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, PTR_ERR(cryp->base),
"Error remapping memory for platform device\n");
- tasklet_init(&cryp->aes_done, starfive_aes_done_task, (unsigned long)cryp);
- tasklet_init(&cryp->hash_done, starfive_hash_done_task, (unsigned long)cryp);
-
cryp->phys_base = res->start;
cryp->dma_maxburst = 32;
cryp->side_chan = side_chan;
@@ -153,16 +126,6 @@ static int starfive_cryp_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, PTR_ERR(cryp->rst),
"Error getting hardware reset line\n");
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
-
- ret = devm_request_irq(&pdev->dev, irq, starfive_cryp_irq, 0, pdev->name,
- (void *)cryp);
- if (ret)
- return dev_err_probe(&pdev->dev, ret,
- "Failed to register interrupt handler\n");
-
clk_prepare_enable(cryp->hclk);
clk_prepare_enable(cryp->ahb);
reset_control_deassert(cryp->rst);
@@ -219,9 +182,6 @@ err_dma_init:
clk_disable_unprepare(cryp->ahb);
reset_control_assert(cryp->rst);
- tasklet_kill(&cryp->aes_done);
- tasklet_kill(&cryp->hash_done);
-
return ret;
}
@@ -233,9 +193,6 @@ static void starfive_cryp_remove(struct platform_device *pdev)
starfive_hash_unregister_algs();
starfive_rsa_unregister_algs();
- tasklet_kill(&cryp->aes_done);
- tasklet_kill(&cryp->hash_done);
-
crypto_engine_stop(cryp->engine);
crypto_engine_exit(cryp->engine);