diff options
-rw-r--r-- | drivers/char/riscom8.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 3494e3fc44bf..b37e626f4faa 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c | |||
@@ -213,14 +213,6 @@ static inline void rc_release_io_range(struct riscom_board * const bp) | |||
213 | release_region(RC_TO_ISA(rc_ioport[i]) + bp->base, 1); | 213 | release_region(RC_TO_ISA(rc_ioport[i]) + bp->base, 1); |
214 | } | 214 | } |
215 | 215 | ||
216 | /* Must be called with enabled interrupts */ | ||
217 | static inline void rc_long_delay(unsigned long delay) | ||
218 | { | ||
219 | unsigned long i; | ||
220 | |||
221 | for (i = jiffies + delay; time_after(i,jiffies); ) ; | ||
222 | } | ||
223 | |||
224 | /* Reset and setup CD180 chip */ | 216 | /* Reset and setup CD180 chip */ |
225 | static void __init rc_init_CD180(struct riscom_board const * bp) | 217 | static void __init rc_init_CD180(struct riscom_board const * bp) |
226 | { | 218 | { |
@@ -231,7 +223,7 @@ static void __init rc_init_CD180(struct riscom_board const * bp) | |||
231 | rc_wait_CCR(bp); /* Wait for CCR ready */ | 223 | rc_wait_CCR(bp); /* Wait for CCR ready */ |
232 | rc_out(bp, CD180_CCR, CCR_HARDRESET); /* Reset CD180 chip */ | 224 | rc_out(bp, CD180_CCR, CCR_HARDRESET); /* Reset CD180 chip */ |
233 | sti(); | 225 | sti(); |
234 | rc_long_delay(HZ/20); /* Delay 0.05 sec */ | 226 | msleep(50); /* Delay 0.05 sec */ |
235 | cli(); | 227 | cli(); |
236 | rc_out(bp, CD180_GIVR, RC_ID); /* Set ID for this chip */ | 228 | rc_out(bp, CD180_GIVR, RC_ID); /* Set ID for this chip */ |
237 | rc_out(bp, CD180_GICR, 0); /* Clear all bits */ | 229 | rc_out(bp, CD180_GICR, 0); /* Clear all bits */ |
@@ -280,7 +272,7 @@ static int __init rc_probe(struct riscom_board *bp) | |||
280 | rc_wait_CCR(bp); | 272 | rc_wait_CCR(bp); |
281 | rc_out(bp, CD180_CCR, CCR_TXEN); /* Enable transmitter */ | 273 | rc_out(bp, CD180_CCR, CCR_TXEN); /* Enable transmitter */ |
282 | rc_out(bp, CD180_IER, IER_TXRDY); /* Enable tx empty intr */ | 274 | rc_out(bp, CD180_IER, IER_TXRDY); /* Enable tx empty intr */ |
283 | rc_long_delay(HZ/20); | 275 | msleep(50); |
284 | irqs = probe_irq_off(irqs); | 276 | irqs = probe_irq_off(irqs); |
285 | val1 = rc_in(bp, RC_BSR); /* Get Board Status reg */ | 277 | val1 = rc_in(bp, RC_BSR); /* Get Board Status reg */ |
286 | val2 = rc_in(bp, RC_ACK_TINT); /* ACK interrupt */ | 278 | val2 = rc_in(bp, RC_ACK_TINT); /* ACK interrupt */ |