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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-27 16:02:18 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-27 16:02:18 -0700
commit355fe568e285815e6f62fcd004ca80085ae46a69 (patch)
treeb148e91bee7008b8afb5369c49868e1814302c57 /include
parent7b013e440a4ebe05d32ad4ecd657c276f3994558 (diff)
Revert "OMAP: UART: Keep the TX fifo full when possible"
This reverts commit c4415084218c68c5ee2fc583431e89a78d896b19. Kevin writes: Hmm, another OMAP serial patch that wasn't Cc'd to linux-omap where OMAP users might have seen it. :( I just bisected a strange problem in linux-next on OMAP3 down to this patch. Reverting it fixes the problem. On OMAP3530 Beagle and Overo, after boot, doing a 'cat /proc/cpuinfo' was not returning to a prompt, suggesting something strange with the FIFO. Hitting return gets me back to a prompt. Greg, this one should also be dropped from tty-next until it can be further investgated and the problem solved. Reported-by: Kevin Hilman <khilman@linaro.org> Cc: Dmitry Fink <finik@ti.com> Cc: Alexander Savchenko <oleksandr.savchenko@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/serial_reg.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index 97c26beae60..e6322605b13 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -366,7 +366,6 @@
#define UART_OMAP_MDR1_FIR_MODE 0x05 /* FIR mode */
#define UART_OMAP_MDR1_CIR_MODE 0x06 /* CIR mode */
#define UART_OMAP_MDR1_DISABLE 0x07 /* Disable (default state) */
-#define UART_OMAP_TXFIFO_LVL 0x1A /* TX FIFO fullness */
/*
* These are definitions for the Exar XR17V35X and XR17(C|D)15X