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| author | Sean Paul <seanpaul@chromium.org> | 2018-03-30 12:35:45 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-03-30 12:35:45 -0400 |
| commit | 83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce (patch) | |
| tree | b2d2719c998bc2bcba99f2ecf2d164ee9b7ad75a /drivers/crypto/caam/ctrl.c | |
| parent | drm/i915: Make force_load_detect effective even w/ DMI quirks/hotplug (diff) | |
| parent | Merge branch 'drm-misc-next-fixes' of git://anongit.freedesktop.org/drm/drm-m... (diff) | |
| download | linux-83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce.tar.gz linux-83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce.zip | |
Merge airlied/drm-next into drm-misc-next
Backmerging to pick up a fix from drm-misc-next-fixes.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index 75d280cb2dc0..e843cf410373 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -228,12 +228,16 @@ static int instantiate_rng(struct device *ctrldev, int state_handle_mask, * without any error (HW optimizations for later * CAAM eras), then try again. */ + if (ret) + break; + rdsta_val = rd_reg32(&ctrl->r4tst[0].rdsta) & RDSTA_IFMASK; if ((status && status != JRSTA_SSRC_JUMP_HALT_CC) || - !(rdsta_val & (1 << sh_idx))) + !(rdsta_val & (1 << sh_idx))) { ret = -EAGAIN; - if (ret) break; + } + dev_info(ctrldev, "Instantiated RNG4 SH%d\n", sh_idx); /* Clear the contents before recreating the descriptor */ memset(desc, 0x00, CAAM_CMD_SZ * 7); |