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>
Thu, 10 Oct 2019 04:38:42 +0000 (13:38 +0900)
commit4292d54c3200e6234f44c7d2cd590bfcfb1e616e
treea8d519a77477f438596be7dbb6ca0720b15b95b3
parentc92050f6a2e55593b9cf9c2eacabfd5cf58e77eb
 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>
drivers/serial/serial_bcm283x_mu.c