diff options
| author | Ranjani Vaidyanathan <Ranjani.Vaidyanathan@nxp.com> | 2018-05-07 18:36:11 -0500 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 5965cea238aaef18fd7efe2b93fa7b32c8c86598 (patch) | |
| tree | b63faf8ad3d9428e0fc53dfb85ef8e14c1071dab /drivers/crypto/caam | |
| parent | 06025c11471157b034a48aa758c8dfcae6a5d368 (diff) | |
MLK-18220-4 caam: Ensure that CAAM job rings resouces are powered up.
The caam driver should power up the Job Rings before using them.
Signed-off-by: Ranjani Vaidyanathan <Ranjani.Vaidyanathan@nxp.com>
Diffstat (limited to 'drivers/crypto/caam')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index d9f4ad0c7309..b11aae6e6120 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -2,12 +2,13 @@ * Controller-level driver, kernel property detection, initialization * * Copyright 2008-2016 Freescale Semiconductor, Inc. - * Copyright 2017 NXP + * Copyright 2017-2018 NXP */ #include <linux/device.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/pm_domain.h> #include "compat.h" #include "regs.h" @@ -445,6 +446,8 @@ static int enable_jobrings(struct caam_drv_private *ctrlpriv, int block_offset) ring); continue; } + /* Power up the job ring.*/ + genpd_dev_pm_attach(&ctrlpriv->jrpdev[ring]->dev); if (of_property_read_u32_index(np, "reg", 0, &index)) { pr_warn("%s read reg property error %d.", |