diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-03-13 17:44:51 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-03-13 17:44:51 -0400 |
commit | 97fb44eb6bc01f4ffed4300e475aa15e44877375 (patch) | |
tree | 481ed6efd0babe7185cae04f2fd295426b36411d /drivers/i2c | |
parent | e4707dd3e9d0cb57597b6568a5e51fea5d6fca41 (diff) | |
parent | 148854c65ea8046b045672fd49f4333aefaa3ab5 (diff) |
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Conflicts:
arch/arm/mach-at91/gpio.c
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/i2c-acorn.c | 5 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-amd8111.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-ixp2000.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-mv64xxx.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/scx200_i2c.c | 2 | ||||
-rw-r--r-- | drivers/i2c/i2c-core.c | 3 | ||||
-rw-r--r-- | drivers/i2c/i2c-dev.c | 6 |
8 files changed, 17 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c index 9fee3ca17344..9aefb5e5864d 100644 --- a/drivers/i2c/busses/i2c-acorn.c +++ b/drivers/i2c/busses/i2c-acorn.c | |||
@@ -79,10 +79,11 @@ static struct i2c_algo_bit_data ioc_data = { | |||
79 | .getsda = ioc_getsda, | 79 | .getsda = ioc_getsda, |
80 | .getscl = ioc_getscl, | 80 | .getscl = ioc_getscl, |
81 | .udelay = 80, | 81 | .udelay = 80, |
82 | .timeout = 100 | 82 | .timeout = HZ, |
83 | }; | 83 | }; |
84 | 84 | ||
85 | static struct i2c_adapter ioc_ops = { | 85 | static struct i2c_adapter ioc_ops = { |
86 | .nr = 0, | ||
86 | .algo_data = &ioc_data, | 87 | .algo_data = &ioc_data, |
87 | }; | 88 | }; |
88 | 89 | ||
@@ -90,7 +91,7 @@ static int __init i2c_ioc_init(void) | |||
90 | { | 91 | { |
91 | force_ones = FORCE_ONES | SCL | SDA; | 92 | force_ones = FORCE_ONES | SCL | SDA; |
92 | 93 | ||
93 | return i2c_bit_add_bus(&ioc_ops); | 94 | return i2c_bit_add_numbered_bus(&ioc_ops); |
94 | } | 95 | } |
95 | 96 | ||
96 | module_init(i2c_ioc_init); | 97 | module_init(i2c_ioc_init); |
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index edab51973bf5..a7c59908c457 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c | |||
@@ -72,7 +72,7 @@ static unsigned int amd_ec_wait_write(struct amd_smbus *smbus) | |||
72 | { | 72 | { |
73 | int timeout = 500; | 73 | int timeout = 500; |
74 | 74 | ||
75 | while (timeout-- && (inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF)) | 75 | while ((inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF) && --timeout) |
76 | udelay(1); | 76 | udelay(1); |
77 | 77 | ||
78 | if (!timeout) { | 78 | if (!timeout) { |
@@ -88,7 +88,7 @@ static unsigned int amd_ec_wait_read(struct amd_smbus *smbus) | |||
88 | { | 88 | { |
89 | int timeout = 500; | 89 | int timeout = 500; |
90 | 90 | ||
91 | while (timeout-- && (~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF)) | 91 | while ((~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF) && --timeout) |
92 | udelay(1); | 92 | udelay(1); |
93 | 93 | ||
94 | if (!timeout) { | 94 | if (!timeout) { |
diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c index 8e8467970481..c016f7a2c5fc 100644 --- a/drivers/i2c/busses/i2c-ixp2000.c +++ b/drivers/i2c/busses/i2c-ixp2000.c | |||
@@ -114,7 +114,7 @@ static int ixp2000_i2c_probe(struct platform_device *plat_dev) | |||
114 | drv_data->algo_data.getsda = ixp2000_bit_getsda; | 114 | drv_data->algo_data.getsda = ixp2000_bit_getsda; |
115 | drv_data->algo_data.getscl = ixp2000_bit_getscl; | 115 | drv_data->algo_data.getscl = ixp2000_bit_getscl; |
116 | drv_data->algo_data.udelay = 6; | 116 | drv_data->algo_data.udelay = 6; |
117 | drv_data->algo_data.timeout = 100; | 117 | drv_data->algo_data.timeout = HZ; |
118 | 118 | ||
119 | strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name, | 119 | strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name, |
120 | sizeof(drv_data->adapter.name)); | 120 | sizeof(drv_data->adapter.name)); |
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index eeda276f8f16..7f186bbcb99d 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c | |||
@@ -482,7 +482,7 @@ mv64xxx_i2c_map_regs(struct platform_device *pd, | |||
482 | return 0; | 482 | return 0; |
483 | } | 483 | } |
484 | 484 | ||
485 | static void __devexit | 485 | static void |
486 | mv64xxx_i2c_unmap_regs(struct mv64xxx_i2c_data *drv_data) | 486 | mv64xxx_i2c_unmap_regs(struct mv64xxx_i2c_data *drv_data) |
487 | { | 487 | { |
488 | if (drv_data->reg_base) { | 488 | if (drv_data->reg_base) { |
@@ -577,7 +577,7 @@ mv64xxx_i2c_remove(struct platform_device *dev) | |||
577 | 577 | ||
578 | static struct platform_driver mv64xxx_i2c_driver = { | 578 | static struct platform_driver mv64xxx_i2c_driver = { |
579 | .probe = mv64xxx_i2c_probe, | 579 | .probe = mv64xxx_i2c_probe, |
580 | .remove = mv64xxx_i2c_remove, | 580 | .remove = __devexit_p(mv64xxx_i2c_remove), |
581 | .driver = { | 581 | .driver = { |
582 | .owner = THIS_MODULE, | 582 | .owner = THIS_MODULE, |
583 | .name = MV64XXX_I2C_CTLR_NAME, | 583 | .name = MV64XXX_I2C_CTLR_NAME, |
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 6af68146c342..bdb1f7510e91 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c | |||
@@ -644,7 +644,7 @@ static int i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c, | |||
644 | 644 | ||
645 | i2c_pxa_start_message(i2c); | 645 | i2c_pxa_start_message(i2c); |
646 | 646 | ||
647 | while (timeout-- && i2c->msg_num > 0) { | 647 | while (i2c->msg_num > 0 && --timeout) { |
648 | i2c_pxa_handler(0, i2c); | 648 | i2c_pxa_handler(0, i2c); |
649 | udelay(10); | 649 | udelay(10); |
650 | } | 650 | } |
diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c index 162b74a04886..42df0eca43d5 100644 --- a/drivers/i2c/busses/scx200_i2c.c +++ b/drivers/i2c/busses/scx200_i2c.c | |||
@@ -76,7 +76,7 @@ static struct i2c_algo_bit_data scx200_i2c_data = { | |||
76 | .getsda = scx200_i2c_getsda, | 76 | .getsda = scx200_i2c_getsda, |
77 | .getscl = scx200_i2c_getscl, | 77 | .getscl = scx200_i2c_getscl, |
78 | .udelay = 10, | 78 | .udelay = 10, |
79 | .timeout = 100, | 79 | .timeout = HZ, |
80 | }; | 80 | }; |
81 | 81 | ||
82 | static struct i2c_adapter scx200_i2c_ops = { | 82 | static struct i2c_adapter scx200_i2c_ops = { |
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index b1c9abe24c7b..e7d984866de0 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c | |||
@@ -1831,7 +1831,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, | |||
1831 | case I2C_SMBUS_QUICK: | 1831 | case I2C_SMBUS_QUICK: |
1832 | msg[0].len = 0; | 1832 | msg[0].len = 0; |
1833 | /* Special case: The read/write field is used as data */ | 1833 | /* Special case: The read/write field is used as data */ |
1834 | msg[0].flags = flags | (read_write==I2C_SMBUS_READ)?I2C_M_RD:0; | 1834 | msg[0].flags = flags | (read_write == I2C_SMBUS_READ ? |
1835 | I2C_M_RD : 0); | ||
1835 | num = 1; | 1836 | num = 1; |
1836 | break; | 1837 | break; |
1837 | case I2C_SMBUS_BYTE: | 1838 | case I2C_SMBUS_BYTE: |
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index c171988a9f51..7e13d2df9af3 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c | |||
@@ -35,6 +35,7 @@ | |||
35 | #include <linux/i2c.h> | 35 | #include <linux/i2c.h> |
36 | #include <linux/i2c-dev.h> | 36 | #include <linux/i2c-dev.h> |
37 | #include <linux/smp_lock.h> | 37 | #include <linux/smp_lock.h> |
38 | #include <linux/jiffies.h> | ||
38 | #include <asm/uaccess.h> | 39 | #include <asm/uaccess.h> |
39 | 40 | ||
40 | static struct i2c_driver i2cdev_driver; | 41 | static struct i2c_driver i2cdev_driver; |
@@ -422,7 +423,10 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
422 | client->adapter->retries = arg; | 423 | client->adapter->retries = arg; |
423 | break; | 424 | break; |
424 | case I2C_TIMEOUT: | 425 | case I2C_TIMEOUT: |
425 | client->adapter->timeout = arg; | 426 | /* For historical reasons, user-space sets the timeout |
427 | * value in units of 10 ms. | ||
428 | */ | ||
429 | client->adapter->timeout = msecs_to_jiffies(arg * 10); | ||
426 | break; | 430 | break; |
427 | default: | 431 | default: |
428 | /* NOTE: returning a fault code here could cause trouble | 432 | /* NOTE: returning a fault code here could cause trouble |