From f4d18d656f882a7ca558313d5f1b18b1fd01f759 Mon Sep 17 00:00:00 2001 From: Brijesh Singh Date: Thu, 6 Jul 2017 09:59:15 -0500 Subject: 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 Acked-by: Gary R Hook Signed-off-by: Herbert Xu --- drivers/crypto/ccp/ccp-dev-v3.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/crypto/ccp/ccp-dev-v3.c') 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); -- cgit v1.2.3