diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/ccp/platform-access.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/crypto/ccp/platform-access.c b/drivers/crypto/ccp/platform-access.c index b51fb1196932..1ad3a0a512b1 100644 --- a/drivers/crypto/ccp/platform-access.c +++ b/drivers/crypto/ccp/platform-access.c @@ -20,14 +20,6 @@ #define PSP_CMD_TIMEOUT_US (500 * USEC_PER_MSEC) -/* Doorbell shouldn't be ringing */ -static int check_doorbell(u32 __iomem *doorbell) -{ - u32 tmp; - - return readl_poll_timeout(doorbell, tmp, tmp != 0, 0, PSP_CMD_TIMEOUT_US); -} - /* Recovery field should be equal 0 to start sending commands */ static int check_recovery(u32 __iomem *cmd) { @@ -156,18 +148,6 @@ int psp_ring_platform_doorbell(int msg) mutex_lock(&pa_dev->doorbell_mutex); - if (check_doorbell(button)) { - dev_dbg(psp->dev, "doorbell is not ready\n"); - ret = -EBUSY; - goto unlock; - } - - if (check_recovery(cmd)) { - dev_dbg(psp->dev, "doorbell command in recovery\n"); - ret = -EBUSY; - goto unlock; - } - if (wait_cmd(cmd)) { dev_dbg(psp->dev, "doorbell command not done processing\n"); ret = -EBUSY; |