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author | Paul Mundt <lethal@linux-sh.org> | 2011-05-23 02:35:33 (GMT) |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-05-23 02:35:33 (GMT) |
commit | 8ace5c4698ec8da53e69095596718d5a936433de (patch) | |
tree | 1f5959b3ac289e3bde420cc14109be0cc518a75a /drivers/i2c/busses | |
parent | a375b15164dd9264f724ad941825e52c90145151 (diff) | |
parent | 71a8638480eb8fb6cfabe2ee9ca3fbc6e3453a14 (diff) | |
download | linux-fsl-qoriq-8ace5c4698ec8da53e69095596718d5a936433de.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 5 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-mpc.c | 9 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-parport.c | 27 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pnx.c | 2 |
4 files changed, 26 insertions, 17 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 72c0415..455e909 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -134,10 +134,15 @@ SMBHSTSTS_BUS_ERR | SMBHSTSTS_DEV_ERR | \ SMBHSTSTS_INTR) +/* Older devices have their ID defined in <linux/pci_ids.h> */ +#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22 +#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22 /* Patsburg also has three 'Integrated Device Function' SMBus controllers */ #define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0 0x1d70 #define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1 0x1d71 #define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2 0x1d72 +#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330 +#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30 struct i801_priv { struct i2c_adapter adapter; diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 75b984c..107397a 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -560,15 +560,18 @@ static struct i2c_adapter mpc_ops = { .timeout = HZ, }; +static const struct of_device_id mpc_i2c_of_match[]; static int __devinit fsl_i2c_probe(struct platform_device *op) { + const struct of_device_id *match; struct mpc_i2c *i2c; const u32 *prop; u32 clock = MPC_I2C_CLOCK_LEGACY; int result = 0; int plen; - if (!op->dev.of_match) + match = of_match_device(mpc_i2c_of_match, &op->dev); + if (!match) return -EINVAL; i2c = kzalloc(sizeof(*i2c), GFP_KERNEL); @@ -605,8 +608,8 @@ static int __devinit fsl_i2c_probe(struct platform_device *op) clock = *prop; } - if (op->dev.of_match->data) { - struct mpc_i2c_data *data = op->dev.of_match->data; + if (match->data) { + struct mpc_i2c_data *data = match->data; data->setup(op->dev.of_node, i2c, clock, data->prescaler); } else { /* Backwards compatibility */ diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 0eb1515..2dbba16 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -1,7 +1,7 @@ /* ------------------------------------------------------------------------ * * i2c-parport.c I2C bus over parallel port * * ------------------------------------------------------------------------ * - Copyright (C) 2003-2010 Jean Delvare <khali@linux-fr.org> + Copyright (C) 2003-2011 Jean Delvare <khali@linux-fr.org> Based on older i2c-philips-par.c driver Copyright (C) 1995-2000 Simon G. Vogl @@ -33,6 +33,8 @@ #include <linux/i2c-algo-bit.h> #include <linux/i2c-smbus.h> #include <linux/slab.h> +#include <linux/list.h> +#include <linux/mutex.h> #include "i2c-parport.h" /* ----- Device list ------------------------------------------------------ */ @@ -43,10 +45,11 @@ struct i2c_par { struct i2c_algo_bit_data algo_data; struct i2c_smbus_alert_setup alert_data; struct i2c_client *ara; - struct i2c_par *next; + struct list_head node; }; -static struct i2c_par *adapter_list; +static LIST_HEAD(adapter_list); +static DEFINE_MUTEX(adapter_list_lock); /* ----- Low-level parallel port access ----------------------------------- */ @@ -228,8 +231,9 @@ static void i2c_parport_attach (struct parport *port) } /* Add the new adapter to the list */ - adapter->next = adapter_list; - adapter_list = adapter; + mutex_lock(&adapter_list_lock); + list_add_tail(&adapter->node, &adapter_list); + mutex_unlock(&adapter_list_lock); return; ERROR1: @@ -241,11 +245,11 @@ ERROR0: static void i2c_parport_detach (struct parport *port) { - struct i2c_par *adapter, *prev; + struct i2c_par *adapter, *_n; /* Walk the list */ - for (prev = NULL, adapter = adapter_list; adapter; - prev = adapter, adapter = adapter->next) { + mutex_lock(&adapter_list_lock); + list_for_each_entry_safe(adapter, _n, &adapter_list, node) { if (adapter->pdev->port == port) { if (adapter->ara) { parport_disable_irq(port); @@ -259,14 +263,11 @@ static void i2c_parport_detach (struct parport *port) parport_release(adapter->pdev); parport_unregister_device(adapter->pdev); - if (prev) - prev->next = adapter->next; - else - adapter_list = adapter->next; + list_del(&adapter->node); kfree(adapter); - return; } } + mutex_unlock(&adapter_list_lock); } static struct parport_driver i2c_parport_driver = { diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index a97e3fe..04be9f8 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -65,7 +65,7 @@ static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data) jiffies, expires); timer->expires = jiffies + expires; - timer->data = (unsigned long)&alg_data; + timer->data = (unsigned long)alg_data; add_timer(timer); } |