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author | John Crispin <blogic@openwrt.org> | 2015-02-09 12:12:30 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2015-02-09 12:12:30 +0000 |
commit | 90a6b535b3652ed7b60c1d5d66ebf96db694b85b (patch) | |
tree | 3cb4334f0d195dd458acebf7c05104deeadb7f27 /target/linux/ar7/patches-3.18/500-serial_kludge.patch | |
parent | face9b819a6d844d9671e977ce074a0923b6f6b0 (diff) | |
download | upstream-90a6b535b3652ed7b60c1d5d66ebf96db694b85b.tar.gz upstream-90a6b535b3652ed7b60c1d5d66ebf96db694b85b.tar.bz2 upstream-90a6b535b3652ed7b60c1d5d66ebf96db694b85b.zip |
ar7: add 3.18 support
this is only compile tested
Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44344 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar7/patches-3.18/500-serial_kludge.patch')
-rw-r--r-- | target/linux/ar7/patches-3.18/500-serial_kludge.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-3.18/500-serial_kludge.patch b/target/linux/ar7/patches-3.18/500-serial_kludge.patch new file mode 100644 index 0000000000..e5d5a914a3 --- /dev/null +++ b/target/linux/ar7/patches-3.18/500-serial_kludge.patch @@ -0,0 +1,28 @@ +--- a/drivers/tty/serial/8250/8250_core.c ++++ b/drivers/tty/serial/8250/8250_core.c +@@ -323,6 +323,13 @@ static const struct serial8250_config ua + .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, + .flags = UART_CAP_FIFO | UART_CAP_AFE, + }, ++ [PORT_AR7] = { ++ .name = "TI-AR7", ++ .fifo_size = 16, ++ .tx_loadsz = 16, ++ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00, ++ .flags = UART_CAP_FIFO | UART_CAP_AFE, ++ }, + }; + + /* Uart divisor latch read */ +@@ -2861,7 +2868,11 @@ static void serial8250_console_putchar(s + struct uart_8250_port *up = + container_of(port, struct uart_8250_port, port); + ++#ifdef CONFIG_AR7 ++ wait_for_xmitr(up, BOTH_EMPTY); ++#else + wait_for_xmitr(up, UART_LSR_THRE); ++#endif + serial_port_out(port, UART_TX, ch); + } + |