serial: bcm283x_mu: Support RX buffer
authorDongwoo Lee <dwoo08.lee@samsung.com>
Wed, 8 May 2019 12:03:47 +0000 (21:03 +0900)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Mon, 15 Nov 2021 10:19:26 +0000 (11:19 +0100)
commit198a7573ee3c22003d14f87acecde817094d3e67
treead71c03d8b2adb16639bc3217bf11ad3cfe252d8
parent301263cf06cbb53f31a228a16c8dc1c4ebc81e72
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