forked from Minki/linux
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>
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parent
aca58ec828
commit
6ab80c2608
@ -3067,9 +3067,13 @@ static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
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switch (cmd) {
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case SEP_IOCSENDSEPCOMMAND:
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOCSENDSEPCOMMAND start\n",
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current->pid);
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if (1 == test_bit(SEP_LEGACY_SENDMSG_DONE_OFFSET,
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&call_status->status)) {
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dev_dbg(&sep->pdev->dev, "[PID%d] send msg already done\n",
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dev_warn(&sep->pdev->dev,
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"[PID%d] send msg already done\n",
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current->pid);
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error = -EPROTO;
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goto end_function;
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@ -3079,37 +3083,71 @@ static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
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if (!error)
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set_bit(SEP_LEGACY_SENDMSG_DONE_OFFSET,
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&call_status->status);
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dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCSENDSEPCOMMAND end\n",
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOCSENDSEPCOMMAND end\n",
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current->pid);
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break;
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case SEP_IOCENDTRANSACTION:
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOCENDTRANSACTION start\n",
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current->pid);
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error = sep_end_transaction_handler(sep, dma_ctx, call_status,
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my_queue_elem);
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dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCENDTRANSACTION end\n",
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my_queue_elem);
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOCENDTRANSACTION end\n",
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current->pid);
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break;
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case SEP_IOCPREPAREDCB:
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOCPREPAREDCB start\n",
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current->pid);
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case SEP_IOCPREPAREDCB_SECURE_DMA:
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOCPREPAREDCB_SECURE_DMA start\n",
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current->pid);
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if (1 == test_bit(SEP_LEGACY_SENDMSG_DONE_OFFSET,
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&call_status->status)) {
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dev_dbg(&sep->pdev->dev,
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"[PID%d] dcb preparation needed before send msg\n",
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dev_warn(&sep->pdev->dev,
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"[PID%d] dcb prep needed before send msg\n",
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current->pid);
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error = -EPROTO;
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goto end_function;
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}
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if (!arg) {
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dev_dbg(&sep->pdev->dev,
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"[PID%d] dcb prep null arg\n", current->pid);
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error = -EINVAL;
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dev_warn(&sep->pdev->dev,
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"[PID%d] dcb null arg\n", current->pid);
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error = EINVAL;
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goto end_function;
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}
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error = sep_prepare_dcb_handler(sep, arg, false, dma_ctx);
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dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCPREPAREDCB end\n",
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if (cmd == SEP_IOCPREPAREDCB) {
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/* No secure dma */
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOCPREPAREDCB (no secure_dma)\n",
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current->pid);
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error = sep_prepare_dcb_handler(sep, arg, false,
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dma_ctx);
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} else {
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/* Secure dma */
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOC_POC (with secure_dma)\n",
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current->pid);
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error = sep_prepare_dcb_handler(sep, arg, true,
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dma_ctx);
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}
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dev_dbg(&sep->pdev->dev, "[PID%d] dcb's end\n",
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current->pid);
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break;
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case SEP_IOCFREEDCB:
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dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCFREEDCB start\n",
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current->pid);
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case SEP_IOCFREEDCB_SECURE_DMA:
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dev_dbg(&sep->pdev->dev,
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"[PID%d] SEP_IOCFREEDCB_SECURE_DMA start\n",
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current->pid);
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error = sep_free_dcb_handler(sep, dma_ctx);
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dev_dbg(&sep->pdev->dev, "[PID%d] SEP_IOCFREEDCB end\n",
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current->pid);
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