i2c-eg20t: fix race between i2c init and interrupt enable

[pandora-kernel.git] / drivers / i2c / busses / i2c-eg20t.c

diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 2cda65b..46f7bea 100644 (file)
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -893,13 +893,6 @@ static int __devinit pch_i2c_probe(struct pci_dev *pdev,
        /* Set the number of I2C channel instance */
        adap_info->ch_num = id->driver_data;
 
-       ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
-                 KBUILD_MODNAME, adap_info);
-       if (ret) {
-               pch_pci_err(pdev, "request_irq FAILED\n");
-               goto err_request_irq;
-       }
-
        for (i = 0; i < adap_info->ch_num; i++) {
                pch_adap = &adap_info->pch_data[i].pch_adapter;
                adap_info->pch_i2c_suspended = false;
@@ -916,6 +909,17 @@ static int __devinit pch_i2c_probe(struct pci_dev *pdev,
                adap_info->pch_data[i].pch_base_address = base_addr + 0x100 * i;
 
                pch_adap->dev.parent = &pdev->dev;
+       }
+
+       ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
+                 KBUILD_MODNAME, adap_info);
+       if (ret) {
+               pch_pci_err(pdev, "request_irq FAILED\n");
+               goto err_request_irq;
+       }
+
+       for (i = 0; i < adap_info->ch_num; i++) {
+               pch_adap = &adap_info->pch_data[i].pch_adapter;
 
                pch_i2c_init(&adap_info->pch_data[i]);
                ret = i2c_add_adapter(pch_adap);