diff options
author | Wolfgang Grandegger <wg@grandegger.com> | 2009-04-07 04:20:53 -0400 |
---|---|---|
committer | Ben Dooks <ben-linux@fluff.org> | 2009-04-07 05:18:47 -0400 |
commit | 8101a30095e4fbbe1ffc1dc8f8e6928b9e1ea1de (patch) | |
tree | 7c7dfe0a24617db7774f4ae9b02e147c504710a6 /drivers/i2c/busses/i2c-mpc.c | |
parent | 309c18d2cd7fbef9a30634c031ddfa4fecd22848 (diff) |
i2c: i2c-mpc: various coding style fixes
Fix errors reported by checkpatch (indention, long lines, trailing
white space, etc.).
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-mpc.c')
-rw-r--r-- | drivers/i2c/busses/i2c-mpc.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 26bf37010586..1215686bd3c2 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c | |||
@@ -20,7 +20,7 @@ | |||
20 | #include <linux/of_platform.h> | 20 | #include <linux/of_platform.h> |
21 | #include <linux/of_i2c.h> | 21 | #include <linux/of_i2c.h> |
22 | 22 | ||
23 | #include <asm/io.h> | 23 | #include <linux/io.h> |
24 | #include <linux/fsl_devices.h> | 24 | #include <linux/fsl_devices.h> |
25 | #include <linux/i2c.h> | 25 | #include <linux/i2c.h> |
26 | #include <linux/interrupt.h> | 26 | #include <linux/interrupt.h> |
@@ -28,10 +28,10 @@ | |||
28 | 28 | ||
29 | #define DRV_NAME "mpc-i2c" | 29 | #define DRV_NAME "mpc-i2c" |
30 | 30 | ||
31 | #define MPC_I2C_FDR 0x04 | 31 | #define MPC_I2C_FDR 0x04 |
32 | #define MPC_I2C_CR 0x08 | 32 | #define MPC_I2C_CR 0x08 |
33 | #define MPC_I2C_SR 0x0c | 33 | #define MPC_I2C_SR 0x0c |
34 | #define MPC_I2C_DR 0x10 | 34 | #define MPC_I2C_DR 0x10 |
35 | #define MPC_I2C_DFSRR 0x14 | 35 | #define MPC_I2C_DFSRR 0x14 |
36 | 36 | ||
37 | #define CCR_MEN 0x80 | 37 | #define CCR_MEN 0x80 |
@@ -58,7 +58,7 @@ struct mpc_i2c { | |||
58 | u32 flags; | 58 | u32 flags; |
59 | }; | 59 | }; |
60 | 60 | ||
61 | static __inline__ void writeccr(struct mpc_i2c *i2c, u32 x) | 61 | static inline void writeccr(struct mpc_i2c *i2c, u32 x) |
62 | { | 62 | { |
63 | writeb(x, i2c->base + MPC_I2C_CR); | 63 | writeb(x, i2c->base + MPC_I2C_CR); |
64 | } | 64 | } |
@@ -100,8 +100,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) | |||
100 | u32 x; | 100 | u32 x; |
101 | int result = 0; | 101 | int result = 0; |
102 | 102 | ||
103 | if (i2c->irq == NO_IRQ) | 103 | if (i2c->irq == NO_IRQ) { |
104 | { | ||
105 | while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) { | 104 | while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) { |
106 | schedule(); | 105 | schedule(); |
107 | if (time_after(jiffies, orig_jiffies + timeout)) { | 106 | if (time_after(jiffies, orig_jiffies + timeout)) { |
@@ -176,7 +175,7 @@ static void mpc_i2c_stop(struct mpc_i2c *i2c) | |||
176 | } | 175 | } |
177 | 176 | ||
178 | static int mpc_write(struct mpc_i2c *i2c, int target, | 177 | static int mpc_write(struct mpc_i2c *i2c, int target, |
179 | const u8 * data, int length, int restart) | 178 | const u8 *data, int length, int restart) |
180 | { | 179 | { |
181 | int i, result; | 180 | int i, result; |
182 | unsigned timeout = i2c->adap.timeout; | 181 | unsigned timeout = i2c->adap.timeout; |
@@ -207,7 +206,7 @@ static int mpc_write(struct mpc_i2c *i2c, int target, | |||
207 | } | 206 | } |
208 | 207 | ||
209 | static int mpc_read(struct mpc_i2c *i2c, int target, | 208 | static int mpc_read(struct mpc_i2c *i2c, int target, |
210 | u8 * data, int length, int restart) | 209 | u8 *data, int length, int restart) |
211 | { | 210 | { |
212 | unsigned timeout = i2c->adap.timeout; | 211 | unsigned timeout = i2c->adap.timeout; |
213 | int i, result; | 212 | int i, result; |
@@ -311,7 +310,8 @@ static struct i2c_adapter mpc_ops = { | |||
311 | .timeout = HZ, | 310 | .timeout = HZ, |
312 | }; | 311 | }; |
313 | 312 | ||
314 | static int __devinit fsl_i2c_probe(struct of_device *op, const struct of_device_id *match) | 313 | static int __devinit fsl_i2c_probe(struct of_device *op, |
314 | const struct of_device_id *match) | ||
315 | { | 315 | { |
316 | int result = 0; | 316 | int result = 0; |
317 | struct mpc_i2c *i2c; | 317 | struct mpc_i2c *i2c; |
@@ -341,11 +341,12 @@ static int __devinit fsl_i2c_probe(struct of_device *op, const struct of_device_ | |||
341 | result = request_irq(i2c->irq, mpc_i2c_isr, | 341 | result = request_irq(i2c->irq, mpc_i2c_isr, |
342 | IRQF_SHARED, "i2c-mpc", i2c); | 342 | IRQF_SHARED, "i2c-mpc", i2c); |
343 | if (result < 0) { | 343 | if (result < 0) { |
344 | printk(KERN_ERR "i2c-mpc - failed to attach interrupt\n"); | 344 | printk(KERN_ERR |
345 | "i2c-mpc - failed to attach interrupt\n"); | ||
345 | goto fail_request; | 346 | goto fail_request; |
346 | } | 347 | } |
347 | } | 348 | } |
348 | 349 | ||
349 | mpc_i2c_setclock(i2c); | 350 | mpc_i2c_setclock(i2c); |
350 | 351 | ||
351 | dev_set_drvdata(&op->dev, i2c); | 352 | dev_set_drvdata(&op->dev, i2c); |
@@ -368,7 +369,7 @@ static int __devinit fsl_i2c_probe(struct of_device *op, const struct of_device_ | |||
368 | free_irq(i2c->irq, i2c); | 369 | free_irq(i2c->irq, i2c); |
369 | fail_request: | 370 | fail_request: |
370 | irq_dispose_mapping(i2c->irq); | 371 | irq_dispose_mapping(i2c->irq); |
371 | iounmap(i2c->base); | 372 | iounmap(i2c->base); |
372 | fail_map: | 373 | fail_map: |
373 | kfree(i2c); | 374 | kfree(i2c); |
374 | return result; | 375 | return result; |
@@ -414,7 +415,7 @@ static int __init fsl_i2c_init(void) | |||
414 | 415 | ||
415 | rv = of_register_platform_driver(&mpc_i2c_driver); | 416 | rv = of_register_platform_driver(&mpc_i2c_driver); |
416 | if (rv) | 417 | if (rv) |
417 | printk(KERN_ERR DRV_NAME | 418 | printk(KERN_ERR DRV_NAME |
418 | " of_register_platform_driver failed (%i)\n", rv); | 419 | " of_register_platform_driver failed (%i)\n", rv); |
419 | return rv; | 420 | return rv; |
420 | } | 421 | } |
@@ -428,6 +429,6 @@ module_init(fsl_i2c_init); | |||
428 | module_exit(fsl_i2c_exit); | 429 | module_exit(fsl_i2c_exit); |
429 | 430 | ||
430 | MODULE_AUTHOR("Adrian Cox <adrian@humboldt.co.uk>"); | 431 | MODULE_AUTHOR("Adrian Cox <adrian@humboldt.co.uk>"); |
431 | MODULE_DESCRIPTION | 432 | MODULE_DESCRIPTION("I2C-Bus adapter for MPC107 bridge and " |
432 | ("I2C-Bus adapter for MPC107 bridge and MPC824x/85xx/52xx processors"); | 433 | "MPC824x/85xx/52xx processors"); |
433 | MODULE_LICENSE("GPL"); | 434 | MODULE_LICENSE("GPL"); |