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| author | Vincent Cuissard <cuissard@marvell.com> | 2015-11-03 19:19:33 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2015-11-05 00:32:25 +0100 |
| commit | d2d2e6456ebccb5d31163dcc3191d83183bbd0b5 (patch) | |
| tree | 478fbb4d563bfe9afc233cea63f45f3da28d0911 | |
| parent | feacf0024bfea807d7302d4aff83b391ac6e4077 (diff) | |
| download | linux-d2d2e6456ebccb5d31163dcc3191d83183bbd0b5.tar.gz linux-d2d2e6456ebccb5d31163dcc3191d83183bbd0b5.tar.bz2 linux-d2d2e6456ebccb5d31163dcc3191d83183bbd0b5.zip | |
NFC: nfcmrvl: add a small wait after setting UART break
A small wait is inserted to ensure that controller has enough
time to handle the break character.
Signed-off-by: Vincent Cuissard <cuissard@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/nfc/nfcmrvl/uart.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c index b33249bec419..b4c4796dd23e 100644 --- a/drivers/nfc/nfcmrvl/uart.c +++ b/drivers/nfc/nfcmrvl/uart.c @@ -192,8 +192,10 @@ static void nfcmrvl_nci_uart_tx_done(struct nci_uart *nu) ** up. we set BREAK. Once we will be ready to send again we will remove ** it. */ - if (priv->config.break_control && nu->tty->ops->break_ctl) + if (priv->config.break_control && nu->tty->ops->break_ctl) { nu->tty->ops->break_ctl(nu->tty, -1); + usleep_range(1000, 3000); + } } static struct nci_uart nfcmrvl_nci_uart = { |