diff options
| author | Sonic Zhang <sonic.zhang@analog.com> | 2009-07-01 09:43:23 +0200 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-07-16 07:52:30 +0200 |
| commit | f1c717fbf89f5a24d539ecf4baa5d4c3888e3bf9 (patch) | |
| tree | f65f449264013656e2211d854277e6d6371f1f39 /arch/blackfin/mach-bf533 | |
| parent | Blackfin: update handling of anomaly 364 (wrong rev id in BF527-0.1) (diff) | |
| download | linux-f1c717fbf89f5a24d539ecf4baa5d4c3888e3bf9.tar.xz linux-f1c717fbf89f5a24d539ecf4baa5d4c3888e3bf9.zip | |
Blackfin: fix wrong CTS inversion
The Blackfin serial headers were inverting the CTS value leading to wrong
handling of the CTS line which broke CTS/RTS handling completely.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf533')
| -rw-r--r-- | arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h index a3789d7ccf8c..4062e24e759b 100644 --- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h @@ -53,7 +53,7 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) |