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Merge tag 'scpi-update-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/drivers

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SCPI update for v4.12

Single patch to optimise the completion initialisation using reinit_*
API instead of full initialisation on each and every transfer.

* tag 'scpi-update-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scpi: reinit completion instead of full init_completion()

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
2017-04-19 05:21:35 -07:00
parent 3ed0b8a76a c511fa3f35
commit be6beaa8d1
1 changed files with 5 additions and 2 deletions
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drivers/firmware/arm_scpi.c
+5 -2
View File
@@ -538,7 +538,7 @@ static int scpi_send_message(u8 idx, void *tx_buf, unsigned int tx_len,
msg->tx_len = tx_len;
msg->rx_buf = rx_buf;
msg->rx_len = rx_len;
init_completion(&msg->done);
reinit_completion(&msg->done);
ret = mbox_send_message(scpi_chan->chan, msg);
if (ret < 0 || !rx_buf)
@@ -872,8 +872,11 @@ static int scpi_alloc_xfer_list(struct device *dev, struct scpi_chan *ch)
return -ENOMEM;
ch->xfers = xfers;
for (i = 0; i < MAX_SCPI_XFERS; i++, xfers++)
for (i = 0; i < MAX_SCPI_XFERS; i++, xfers++) {
init_completion(&xfers->done);
list_add_tail(&xfers->node, &ch->xfers_list);
}
return 0;
}