diff options
| author | Brijesh Singh <brijesh.singh@amd.com> | 2017-07-06 09:59:15 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-07-18 17:57:14 +0800 |
| commit | f4d18d656f882a7ca558313d5f1b18b1fd01f759 (patch) | |
| tree | 505605640669c9a727ce65e8553661538f6b5661 /drivers/crypto/ccp/ccp-dev-v3.c | |
| parent | 720419f01832f7e697cb80480b97b2a1e96045cd (diff) | |
| download | linux-f4d18d656f882a7ca558313d5f1b18b1fd01f759.tar.bz2 | |
crypto: ccp - Abstract interrupt registeration
The CCP and PSP devices part of AMD Secure Procesor may share the same
interrupt. Hence we expand the SP device to register a common interrupt
handler and provide functions to CCP and PSP devices to register their
interrupt callback which will be invoked upon interrupt.
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev-v3.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev-v3.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/ccp/ccp-dev-v3.c b/drivers/crypto/ccp/ccp-dev-v3.c index 57179034b604..695fde887c11 100644 --- a/drivers/crypto/ccp/ccp-dev-v3.c +++ b/drivers/crypto/ccp/ccp-dev-v3.c @@ -453,7 +453,7 @@ static int ccp_init(struct ccp_device *ccp) iowrite32(ccp->qim, ccp->io_regs + IRQ_STATUS_REG); /* Request an irq */ - ret = ccp->get_irq(ccp); + ret = sp_request_ccp_irq(ccp->sp, ccp_irq_handler, ccp->name, ccp); if (ret) { dev_err(dev, "unable to allocate an IRQ\n"); goto e_pool; @@ -510,7 +510,7 @@ e_kthread: if (ccp->cmd_q[i].kthread) kthread_stop(ccp->cmd_q[i].kthread); - ccp->free_irq(ccp); + sp_free_ccp_irq(ccp->sp, ccp); e_pool: for (i = 0; i < ccp->cmd_q_count; i++) @@ -549,7 +549,7 @@ static void ccp_destroy(struct ccp_device *ccp) if (ccp->cmd_q[i].kthread) kthread_stop(ccp->cmd_q[i].kthread); - ccp->free_irq(ccp); + sp_free_ccp_irq(ccp->sp, ccp); for (i = 0; i < ccp->cmd_q_count; i++) dma_pool_destroy(ccp->cmd_q[i].dma_pool); |