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| author | Sonic Zhang <sonic.zhang@analog.com> | 2009-04-07 16:51:15 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 08:44:05 -0700 |
| commit | 6f95570e407d03c5140a220e054f9b18abdc7041 (patch) | |
| tree | d239c58f148bf0644ee38c86da0fdd36f204240d /arch/blackfin/mach-bf537 | |
| parent | 1dcb884ca8048efb4ce2999d367c26369ab2227c (diff) | |
| download | op-kernel-dev-6f95570e407d03c5140a220e054f9b18abdc7041.zip op-kernel-dev-6f95570e407d03c5140a220e054f9b18abdc7041.tar.gz | |
Change hardware flow control from poll to interrupt driven
Only the CTS bit is affected.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/blackfin/mach-bf537')
| -rw-r--r-- | arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h index 9e34700..d46fc4f 100644 --- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h @@ -99,7 +99,6 @@ struct bfin_serial_port { struct work_struct tx_dma_workqueue; #endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS - struct timer_list cts_timer; int cts_pin; int rts_pin; #endif @@ -167,29 +166,3 @@ struct bfin_serial_res bfin_serial_resource[] = { }; #define DRIVER_NAME "bfin-uart" - -static void bfin_serial_hw_init(struct bfin_serial_port *uart) -{ - -#ifdef CONFIG_SERIAL_BFIN_UART0 - peripheral_request(P_UART0_TX, DRIVER_NAME); - peripheral_request(P_UART0_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_UART1 - peripheral_request(P_UART1_TX, DRIVER_NAME); - peripheral_request(P_UART1_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, DRIVER_NAME); - gpio_direction_input(uart->cts_pin); - } - - if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin, 0); - } -#endif -} |
