diff options
| author | Mark A. Allyn <mark.a.allyn@intel.com> | 2012-02-10 13:52:55 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-10 10:09:57 -0800 |
| commit | 6ab80c26085b91f4a6c0336bbc99b18e9938cfb2 (patch) | |
| tree | 6f0cd067b5435af49cb9a65eb86fa874a0b20954 /drivers/staging/sep | |
| parent | aca58ec828af52516816ec48e75a78f043e508c7 (diff) | |
staging: sep: Add interfaces for the new functions
[This is picked out of the differences between the upstream driver and
the staging driver. I'm resolving the differences as a series of updates -AC]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sep')
| -rw-r--r-- | drivers/staging/sep/sep_main.c | 60 |
1 files changed, 49 insertions, 11 deletions
diff --git a/drivers/staging/sep/sep_main.c b/drivers/staging/sep/sep_main.c index 7d7cb48d7947..1fcabca72d40 100644 --- a/drivers/staging/sep/sep_main.c +++ b/drivers/staging/sep/sep_main.c @@ -3067,9 +3067,13 @@ static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) switch (cmd) { case SEP_IOCSENDSEPCOMMAND: + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOCSENDSEPCOMMAND start\n", + current->pid); if (1 == test_bit(SEP_LEGACY_SENDMSG_DONE_OFFSET, &call_status->status)) { - dev_dbg(&sep->pdev->dev, "[PID%d] send msg already done\n", + dev_warn(&sep->pdev->dev, + "[PID%d] send msg already done\n", current->pid); error = -EPROTO; goto end_function; @@ -3079,37 +3083,71 @@ static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if (!error) set_bit(SEP_LEGACY_SENDMSG_DONE_OFFSET, &call_status->status); - dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCSENDSEPCOMMAND end\n", + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOCSENDSEPCOMMAND end\n", current->pid); break; case SEP_IOCENDTRANSACTION: + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOCENDTRANSACTION start\n", + current->pid); error = sep_end_transaction_handler(sep, dma_ctx, call_status, - my_queue_elem); - dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCENDTRANSACTION end\n", + my_queue_elem); + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOCENDTRANSACTION end\n", current->pid); break; case SEP_IOCPREPAREDCB: + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOCPREPAREDCB start\n", + current->pid); + case SEP_IOCPREPAREDCB_SECURE_DMA: + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOCPREPAREDCB_SECURE_DMA start\n", + current->pid); if (1 == test_bit(SEP_LEGACY_SENDMSG_DONE_OFFSET, &call_status->status)) { - dev_dbg(&sep->pdev->dev, - "[PID%d] dcb preparation needed before send msg\n", + dev_warn(&sep->pdev->dev, + "[PID%d] dcb prep needed before send msg\n", current->pid); error = -EPROTO; goto end_function; } if (!arg) { - dev_dbg(&sep->pdev->dev, - "[PID%d] dcb prep null arg\n", current->pid); - error = -EINVAL; + dev_warn(&sep->pdev->dev, + "[PID%d] dcb null arg\n", current->pid); + error = EINVAL; goto end_function; } - error = sep_prepare_dcb_handler(sep, arg, false, dma_ctx); - dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCPREPAREDCB end\n", + if (cmd == SEP_IOCPREPAREDCB) { + /* No secure dma */ + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOCPREPAREDCB (no secure_dma)\n", + current->pid); + + error = sep_prepare_dcb_handler(sep, arg, false, + dma_ctx); + } else { + /* Secure dma */ + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOC_POC (with secure_dma)\n", + current->pid); + + error = sep_prepare_dcb_handler(sep, arg, true, + dma_ctx); + } + dev_dbg(&sep->pdev->dev, "[PID%d] dcb's end\n", current->pid); break; case SEP_IOCFREEDCB: + dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCFREEDCB start\n", + current->pid); + case SEP_IOCFREEDCB_SECURE_DMA: + dev_dbg(&sep->pdev->dev, + "[PID%d] SEP_IOCFREEDCB_SECURE_DMA start\n", + current->pid); error = sep_free_dcb_handler(sep, dma_ctx); dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCFREEDCB end\n", current->pid); |