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lctr-a6xx: added patch to trigger UART interrupts when FIFO has 16 bytes.

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Ricardo Martins 2015-03-19 14:52:40 +00:00
parent 341d6676ad
commit fc5685fa40
1 changed files with 13 additions and 0 deletions
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systems/lctr-a6xx/patches/linux/patches-3.5.4/300-st16654-fifo-trigger-16.patch Normal file
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@ -0,0 +1,13 @@
diff -Nru linux-3.5.4/drivers/tty/serial/8250/8250.c linux-3.5.4.rasm/drivers/tty/serial/8250/8250.c
--- linux-3.5.4/drivers/tty/serial/8250/8250.c 2012-09-14 23:28:08.000000000 +0100
+++ linux-3.5.4.rasm/drivers/tty/serial/8250/8250.c 2015-03-19 14:49:54.026244446 +0000
@@ -207,8 +207,7 @@
.name = "ST16654",
.fifo_size = 64,
.tx_loadsz = 32,
- .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01 |
- UART_FCR_T_TRIG_10,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01,
.flags = UART_CAP_FIFO | UART_CAP_EFR | UART_CAP_SLEEP,
},
[PORT_16850] = {