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-v5.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-v5.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev-v5.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c index 8ed2b377d05f..b0391f03b0fe 100644 --- a/drivers/crypto/ccp/ccp-dev-v5.c +++ b/drivers/crypto/ccp/ccp-dev-v5.c @@ -880,7 +880,7 @@ static int ccp5_init(struct ccp_device *ccp) dev_dbg(dev, "Requesting an IRQ...\n"); /* Request an irq */ - ret = ccp->get_irq(ccp); + ret = sp_request_ccp_irq(ccp->sp, ccp5_irq_handler, ccp->name, ccp); if (ret) { dev_err(dev, "unable to allocate an IRQ\n"); goto e_pool; @@ -986,7 +986,7 @@ e_kthread: kthread_stop(ccp->cmd_q[i].kthread); e_irq: - ccp->free_irq(ccp); + sp_free_ccp_irq(ccp->sp, ccp); e_pool: for (i = 0; i < ccp->cmd_q_count; i++) @@ -1036,7 +1036,7 @@ static void ccp5_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++) { cmd_q = &ccp->cmd_q[i]; @@ -1105,7 +1105,6 @@ static const struct ccp_actions ccp5_actions = { .init = ccp5_init, .destroy = ccp5_destroy, .get_free_slots = ccp5_get_free_slots, - .irqhandler = ccp5_irq_handler, }; const struct ccp_vdata ccpv5a = { |