serial: bcm283x_mu: Support RX buffer
authorDongwoo Lee <dwoo08.lee@samsung.com>
Wed, 8 May 2019 12:03:47 +0000 (21:03 +0900)
committerJaehoon Chung <jh80.chung@samsung.com>
Tue, 20 Oct 2020 06:13:47 +0000 (15:13 +0900)
commit7ea8ed1058f1921523ee6ce63f8d37b95d452b62
treef6345d6bc6970f9ef5bd39a8abc671cdc92a47c0
parent7dbea0eeb670fbc387f8a582805e39dbab1fd706
serial: bcm283x_mu: Support RX buffer

 Since mini uart has very small rx fifo, writing long string can
 cause overrun. To prevent this, this patch appiles buffer for rx
 process.

Change-Id: Ic5bd37875567fe51eb5491b8867f39c1a78de6b9
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
drivers/serial/serial_bcm283x_mu.c