diff options
| author | Jassi Brar <jaswinder.singh@linaro.org> | 2015-11-04 08:57:22 +0530 |
|---|---|---|
| committer | Jassi Brar <jaswinder.singh@linaro.org> | 2015-11-04 14:03:04 +0530 |
| commit | cb1ca0b3bb6681310e7fe9d29d6d4c76dd71801d (patch) | |
| tree | eefd6ab1f5a83007595753013d63d7085c0bc29d /drivers/mailbox | |
| parent | c3ac54a6f554475b034f87d471417bf0afcf3a42 (diff) | |
mailbox: mailbox-test: avoid reading iomem twice
Don't pass mmio region as source to print_hex_dump() and then
again to memcpy_fromio(). Do it once and give print_hex_dump()
the buffer we just read the data in.
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/mailbox-test.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c index f82dc8926687..684ae17dcf39 100644 --- a/drivers/mailbox/mailbox-test.c +++ b/drivers/mailbox/mailbox-test.c @@ -221,11 +221,10 @@ static void mbox_test_receive_message(struct mbox_client *client, void *message) spin_lock_irqsave(&tdev->lock, flags); if (tdev->mmio) { + memcpy_fromio(tdev->rx_buffer, tdev->mmio, MBOX_MAX_MSG_LEN); print_hex_dump(KERN_INFO, "Client: Received [MMIO]: ", DUMP_PREFIX_ADDRESS, MBOX_BYTES_PER_LINE, 1, - __io_virt(tdev->mmio), MBOX_MAX_MSG_LEN, true); - memcpy_fromio(tdev->rx_buffer, tdev->mmio, MBOX_MAX_MSG_LEN); - + tdev->rx_buffer, MBOX_MAX_MSG_LEN, true); } else if (message) { print_hex_dump(KERN_INFO, "Client: Received [API]: ", DUMP_PREFIX_ADDRESS, MBOX_BYTES_PER_LINE, 1, |