diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 02:36:56 -0400 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 02:36:56 -0400 |
commit | cf9b59e9d3e008591d1f54830f570982bb307a0d (patch) | |
tree | 113478ce8fd8c832ba726ffdf59b82cb46356476 /drivers/serial/uartlite.c | |
parent | 44504b2bebf8b5823c59484e73096a7d6574471d (diff) | |
parent | f4b87dee923342505e1ddba8d34ce9de33e75050 (diff) |
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.
Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c
Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/serial/uartlite.c')
-rw-r--r-- | drivers/serial/uartlite.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 81073e3426e0..8acccd564378 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c | |||
@@ -86,7 +86,7 @@ static int ulite_receive(struct uart_port *port, int stat) | |||
86 | /* stats */ | 86 | /* stats */ |
87 | if (stat & ULITE_STATUS_RXVALID) { | 87 | if (stat & ULITE_STATUS_RXVALID) { |
88 | port->icount.rx++; | 88 | port->icount.rx++; |
89 | ch = readb(port->membase + ULITE_RX); | 89 | ch = ioread32be(port->membase + ULITE_RX); |
90 | 90 | ||
91 | if (stat & ULITE_STATUS_PARITY) | 91 | if (stat & ULITE_STATUS_PARITY) |
92 | port->icount.parity++; | 92 | port->icount.parity++; |
@@ -131,7 +131,7 @@ static int ulite_transmit(struct uart_port *port, int stat) | |||
131 | return 0; | 131 | return 0; |
132 | 132 | ||
133 | if (port->x_char) { | 133 | if (port->x_char) { |
134 | writeb(port->x_char, port->membase + ULITE_TX); | 134 | iowrite32be(port->x_char, port->membase + ULITE_TX); |
135 | port->x_char = 0; | 135 | port->x_char = 0; |
136 | port->icount.tx++; | 136 | port->icount.tx++; |
137 | return 1; | 137 | return 1; |
@@ -140,7 +140,7 @@ static int ulite_transmit(struct uart_port *port, int stat) | |||
140 | if (uart_circ_empty(xmit) || uart_tx_stopped(port)) | 140 | if (uart_circ_empty(xmit) || uart_tx_stopped(port)) |
141 | return 0; | 141 | return 0; |
142 | 142 | ||
143 | writeb(xmit->buf[xmit->tail], port->membase + ULITE_TX); | 143 | iowrite32be(xmit->buf[xmit->tail], port->membase + ULITE_TX); |
144 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1); | 144 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1); |
145 | port->icount.tx++; | 145 | port->icount.tx++; |
146 | 146 | ||
@@ -157,7 +157,7 @@ static irqreturn_t ulite_isr(int irq, void *dev_id) | |||
157 | int busy, n = 0; | 157 | int busy, n = 0; |
158 | 158 | ||
159 | do { | 159 | do { |
160 | int stat = readb(port->membase + ULITE_STATUS); | 160 | int stat = ioread32be(port->membase + ULITE_STATUS); |
161 | busy = ulite_receive(port, stat); | 161 | busy = ulite_receive(port, stat); |
162 | busy |= ulite_transmit(port, stat); | 162 | busy |= ulite_transmit(port, stat); |
163 | n++; | 163 | n++; |
@@ -178,7 +178,7 @@ static unsigned int ulite_tx_empty(struct uart_port *port) | |||
178 | unsigned int ret; | 178 | unsigned int ret; |
179 | 179 | ||
180 | spin_lock_irqsave(&port->lock, flags); | 180 | spin_lock_irqsave(&port->lock, flags); |
181 | ret = readb(port->membase + ULITE_STATUS); | 181 | ret = ioread32be(port->membase + ULITE_STATUS); |
182 | spin_unlock_irqrestore(&port->lock, flags); | 182 | spin_unlock_irqrestore(&port->lock, flags); |
183 | 183 | ||
184 | return ret & ULITE_STATUS_TXEMPTY ? TIOCSER_TEMT : 0; | 184 | return ret & ULITE_STATUS_TXEMPTY ? TIOCSER_TEMT : 0; |
@@ -201,7 +201,7 @@ static void ulite_stop_tx(struct uart_port *port) | |||
201 | 201 | ||
202 | static void ulite_start_tx(struct uart_port *port) | 202 | static void ulite_start_tx(struct uart_port *port) |
203 | { | 203 | { |
204 | ulite_transmit(port, readb(port->membase + ULITE_STATUS)); | 204 | ulite_transmit(port, ioread32be(port->membase + ULITE_STATUS)); |
205 | } | 205 | } |
206 | 206 | ||
207 | static void ulite_stop_rx(struct uart_port *port) | 207 | static void ulite_stop_rx(struct uart_port *port) |
@@ -230,17 +230,17 @@ static int ulite_startup(struct uart_port *port) | |||
230 | if (ret) | 230 | if (ret) |
231 | return ret; | 231 | return ret; |
232 | 232 | ||
233 | writeb(ULITE_CONTROL_RST_RX | ULITE_CONTROL_RST_TX, | 233 | iowrite32be(ULITE_CONTROL_RST_RX | ULITE_CONTROL_RST_TX, |
234 | port->membase + ULITE_CONTROL); | 234 | port->membase + ULITE_CONTROL); |
235 | writeb(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL); | 235 | iowrite32be(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL); |
236 | 236 | ||
237 | return 0; | 237 | return 0; |
238 | } | 238 | } |
239 | 239 | ||
240 | static void ulite_shutdown(struct uart_port *port) | 240 | static void ulite_shutdown(struct uart_port *port) |
241 | { | 241 | { |
242 | writeb(0, port->membase + ULITE_CONTROL); | 242 | iowrite32be(0, port->membase + ULITE_CONTROL); |
243 | readb(port->membase + ULITE_CONTROL); /* dummy */ | 243 | ioread32be(port->membase + ULITE_CONTROL); /* dummy */ |
244 | free_irq(port->irq, port); | 244 | free_irq(port->irq, port); |
245 | } | 245 | } |
246 | 246 | ||
@@ -352,7 +352,7 @@ static void ulite_console_wait_tx(struct uart_port *port) | |||
352 | 352 | ||
353 | /* Spin waiting for TX fifo to have space available */ | 353 | /* Spin waiting for TX fifo to have space available */ |
354 | for (i = 0; i < 100000; i++) { | 354 | for (i = 0; i < 100000; i++) { |
355 | val = readb(port->membase + ULITE_STATUS); | 355 | val = ioread32be(port->membase + ULITE_STATUS); |
356 | if ((val & ULITE_STATUS_TXFULL) == 0) | 356 | if ((val & ULITE_STATUS_TXFULL) == 0) |
357 | break; | 357 | break; |
358 | cpu_relax(); | 358 | cpu_relax(); |
@@ -362,7 +362,7 @@ static void ulite_console_wait_tx(struct uart_port *port) | |||
362 | static void ulite_console_putchar(struct uart_port *port, int ch) | 362 | static void ulite_console_putchar(struct uart_port *port, int ch) |
363 | { | 363 | { |
364 | ulite_console_wait_tx(port); | 364 | ulite_console_wait_tx(port); |
365 | writeb(ch, port->membase + ULITE_TX); | 365 | iowrite32be(ch, port->membase + ULITE_TX); |
366 | } | 366 | } |
367 | 367 | ||
368 | static void ulite_console_write(struct console *co, const char *s, | 368 | static void ulite_console_write(struct console *co, const char *s, |
@@ -379,8 +379,8 @@ static void ulite_console_write(struct console *co, const char *s, | |||
379 | spin_lock_irqsave(&port->lock, flags); | 379 | spin_lock_irqsave(&port->lock, flags); |
380 | 380 | ||
381 | /* save and disable interrupt */ | 381 | /* save and disable interrupt */ |
382 | ier = readb(port->membase + ULITE_STATUS) & ULITE_STATUS_IE; | 382 | ier = ioread32be(port->membase + ULITE_STATUS) & ULITE_STATUS_IE; |
383 | writeb(0, port->membase + ULITE_CONTROL); | 383 | iowrite32be(0, port->membase + ULITE_CONTROL); |
384 | 384 | ||
385 | uart_console_write(port, s, count, ulite_console_putchar); | 385 | uart_console_write(port, s, count, ulite_console_putchar); |
386 | 386 | ||
@@ -388,7 +388,7 @@ static void ulite_console_write(struct console *co, const char *s, | |||
388 | 388 | ||
389 | /* restore interrupt state */ | 389 | /* restore interrupt state */ |
390 | if (ier) | 390 | if (ier) |
391 | writeb(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL); | 391 | iowrite32be(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL); |
392 | 392 | ||
393 | if (locked) | 393 | if (locked) |
394 | spin_unlock_irqrestore(&port->lock, flags); | 394 | spin_unlock_irqrestore(&port->lock, flags); |
@@ -601,7 +601,7 @@ ulite_of_probe(struct of_device *op, const struct of_device_id *match) | |||
601 | 601 | ||
602 | id = of_get_property(op->dev.of_node, "port-number", NULL); | 602 | id = of_get_property(op->dev.of_node, "port-number", NULL); |
603 | 603 | ||
604 | return ulite_assign(&op->dev, id ? *id : -1, res.start+3, irq); | 604 | return ulite_assign(&op->dev, id ? *id : -1, res.start, irq); |
605 | } | 605 | } |
606 | 606 | ||
607 | static int __devexit ulite_of_remove(struct of_device *op) | 607 | static int __devexit ulite_of_remove(struct of_device *op) |