diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.c | 4 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-mxs.c | 6 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 6 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-sirf.c | 4 |
4 files changed, 15 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c index cbba7db9ad59..f5258c205de5 100644 --- a/drivers/i2c/busses/i2c-designware-core.c +++ b/drivers/i2c/busses/i2c-designware-core.c @@ -34,6 +34,7 @@ #include <linux/io.h> #include <linux/pm_runtime.h> #include <linux/delay.h> +#include <linux/module.h> #include "i2c-designware-core.h" /* @@ -725,3 +726,6 @@ u32 i2c_dw_read_comp_param(struct dw_i2c_dev *dev) return dw_readl(dev, DW_IC_COMP_PARAM_1); } EXPORT_SYMBOL_GPL(i2c_dw_read_comp_param); + +MODULE_DESCRIPTION("Synopsys DesignWare I2C bus adapter core"); +MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index 1b1a936eccc9..d6abaf2cf2e3 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -127,7 +127,7 @@ struct mxs_i2c_dev { struct device *dev; void __iomem *regs; struct completion cmd_complete; - u32 cmd_err; + int cmd_err; struct i2c_adapter adapter; const struct mxs_i2c_speed_config *speed; @@ -316,7 +316,7 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, if (msg->len == 0) return -EINVAL; - init_completion(&i2c->cmd_complete); + INIT_COMPLETION(i2c->cmd_complete); i2c->cmd_err = 0; ret = mxs_i2c_dma_setup_xfer(adap, msg, flags); @@ -473,6 +473,8 @@ static int mxs_i2c_probe(struct platform_device *pdev) i2c->dev = dev; i2c->speed = &mxs_i2c_95kHz_config; + init_completion(&i2c->cmd_complete); + if (dev->of_node) { err = mxs_i2c_get_ofdata(i2c); if (err) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 20d41bfa7c19..4cc2f0528c88 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -803,7 +803,7 @@ static int errata_omap3_i462(struct omap_i2c_dev *dev) if (stat & OMAP_I2C_STAT_AL) { dev_err(dev->dev, "Arbitration lost\n"); dev->cmd_err |= OMAP_I2C_STAT_AL; - omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK); + omap_i2c_ack_stat(dev, OMAP_I2C_STAT_AL); } return -EIO; @@ -963,7 +963,7 @@ omap_i2c_isr_thread(int this_irq, void *dev_id) i2c_omap_errata_i207(dev, stat); omap_i2c_ack_stat(dev, OMAP_I2C_STAT_RDR); - break; + continue; } if (stat & OMAP_I2C_STAT_RRDY) { @@ -989,7 +989,7 @@ omap_i2c_isr_thread(int this_irq, void *dev_id) break; omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XDR); - break; + continue; } if (stat & OMAP_I2C_STAT_XRDY) { diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c index 3f1818b87974..e03381aee34f 100644 --- a/drivers/i2c/busses/i2c-sirf.c +++ b/drivers/i2c/busses/i2c-sirf.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/i2c.h> +#include <linux/of_i2c.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> @@ -328,6 +329,7 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev) adap->algo = &i2c_sirfsoc_algo; adap->algo_data = siic; + adap->dev.of_node = pdev->dev.of_node; adap->dev.parent = &pdev->dev; adap->nr = pdev->id; @@ -371,6 +373,8 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev) clk_disable(clk); + of_i2c_register_devices(adap); + dev_info(&pdev->dev, " I2C adapter ready to operate\n"); return 0; |
