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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-03-27 23:26:43 +0100 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-04-04 20:42:20 +0200 |
| commit | 3524049cd053746298e4cfab2449882e75c146fc (patch) | |
| tree | 71a34c88087e6ee4c5404b191d082a3f5c0e796d /drivers/serial/at91rm9200_usart.c | |
| parent | beebd851cdbc9dd070bcdfec1fd8f17e3cc91bc0 (diff) | |
| download | u-boot-imx-3524049cd053746298e4cfab2449882e75c146fc.zip u-boot-imx-3524049cd053746298e4cfab2449882e75c146fc.tar.gz u-boot-imx-3524049cd053746298e4cfab2449882e75c146fc.tar.bz2 | |
at91rm9200: move serial shutdown code to serial drivers
introduce serial_exit for this purpose. Use it only when the rm9200
serial driver is active
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers/serial/at91rm9200_usart.c')
| -rw-r--r-- | drivers/serial/at91rm9200_usart.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/serial/at91rm9200_usart.c b/drivers/serial/at91rm9200_usart.c index d563445..858bde9 100644 --- a/drivers/serial/at91rm9200_usart.c +++ b/drivers/serial/at91rm9200_usart.c @@ -86,6 +86,11 @@ int serial_init (void) return (0); } +void serial_exit (void) +{ + us->US_CR = (AT91C_US_RSTRX | AT91C_US_RSTTX); +} + void serial_putc (const char c) { if (c == '\n') |