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Blackfin Serial Driver: the uart break anomaly has been given its own number, so switch to it

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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger
2008-04-25 03:03:03 +08:00
committed by Bryan Wu
parent 2ade972996
commit 50e2e15afa
1 changed files with 3 additions and 6 deletions
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9
drivers/serial/bfin_5xx.c
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@@ -194,7 +194,7 @@ int kgdb_get_debug_char(void)
} }
#endif #endif
#if ANOMALY_05000230 && defined(CONFIG_SERIAL_BFIN_PIO) #if ANOMALY_05000363 && defined(CONFIG_SERIAL_BFIN_PIO)
# define UART_GET_ANOMALY_THRESHOLD(uart) ((uart)->anomaly_threshold) # define UART_GET_ANOMALY_THRESHOLD(uart) ((uart)->anomaly_threshold)
# define UART_SET_ANOMALY_THRESHOLD(uart, v) ((uart)->anomaly_threshold = (v)) # define UART_SET_ANOMALY_THRESHOLD(uart, v) ((uart)->anomaly_threshold = (v))
#else #else
@@ -239,7 +239,7 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart)
} }
#endif #endif
if (ANOMALY_05000230) { if (ANOMALY_05000363) {
/* The BF533 (and BF561) family of processors have a nice anomaly /* The BF533 (and BF561) family of processors have a nice anomaly
* where they continuously generate characters for a "single" break. * where they continuously generate characters for a "single" break.
* We have to basically ignore this flood until the "next" valid * We have to basically ignore this flood until the "next" valid
@@ -251,9 +251,6 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart)
* timeout was picked as it must absolutely be larger than 1 * timeout was picked as it must absolutely be larger than 1
* character time +/- some percent. So 1.5 sounds good. All other * character time +/- some percent. So 1.5 sounds good. All other
* Blackfin families operate properly. Woo. * Blackfin families operate properly. Woo.
* Note: While Anomaly 05000230 does not directly address this,
* the changes that went in for it also fixed this issue.
* That anomaly was fixed in 0.5+ silicon. I like bunnies.
*/ */
if (anomaly_start.tv_sec) { if (anomaly_start.tv_sec) {
struct timeval curr; struct timeval curr;
@@ -287,7 +284,7 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart)
} }
if (status & BI) { if (status & BI) {
if (ANOMALY_05000230) if (ANOMALY_05000363)
if (bfin_revid() < 5) if (bfin_revid() < 5)
do_gettimeofday(&anomaly_start); do_gettimeofday(&anomaly_start);
uart->port.icount.brk++; uart->port.icount.brk++;