diff options
| author | David S. Miller | 2008-05-15 09:34:44 +0200 |
|---|---|---|
| committer | David S. Miller | 2008-05-15 09:34:44 +0200 |
| commit | 63fe46da9c380b3f2bbdf3765044649517cc717c (patch) | |
| tree | 9478c1aca1d692b408955aea20c9cd9a37e589c0 /drivers/i2c/busses/i2c-mpc.c | |
| parent | Merge branch 'upstream-next' of master.kernel.org:/pub/scm/linux/kernel/git/j... (diff) | |
| parent | isdn/capi: Return proper errnos on module init. (diff) | |
| download | kernel-qcow2-linux-63fe46da9c380b3f2bbdf3765044649517cc717c.tar.gz kernel-qcow2-linux-63fe46da9c380b3f2bbdf3765044649517cc717c.tar.xz kernel-qcow2-linux-63fe46da9c380b3f2bbdf3765044649517cc717c.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-4965-rs.c
drivers/net/wireless/rt2x00/rt61pci.c
Diffstat (limited to 'drivers/i2c/busses/i2c-mpc.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mpc.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 18beb0ad7bf3..a076129de7e8 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -99,7 +99,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) u32 x; int result = 0; - if (i2c->irq == 0) + if (i2c->irq == NO_IRQ) { while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) { schedule(); @@ -329,10 +329,9 @@ static int fsl_i2c_probe(struct platform_device *pdev) return -ENOMEM; i2c->irq = platform_get_irq(pdev, 0); - if (i2c->irq < 0) { - result = -ENXIO; - goto fail_get_irq; - } + if (i2c->irq < 0) + i2c->irq = NO_IRQ; /* Use polling */ + i2c->flags = pdata->device_flags; init_waitqueue_head(&i2c->queue); @@ -344,7 +343,7 @@ static int fsl_i2c_probe(struct platform_device *pdev) goto fail_map; } - if (i2c->irq != 0) + if (i2c->irq != NO_IRQ) if ((result = request_irq(i2c->irq, mpc_i2c_isr, IRQF_SHARED, "i2c-mpc", i2c)) < 0) { printk(KERN_ERR @@ -367,12 +366,11 @@ static int fsl_i2c_probe(struct platform_device *pdev) return result; fail_add: - if (i2c->irq != 0) + if (i2c->irq != NO_IRQ) free_irq(i2c->irq, i2c); fail_irq: iounmap(i2c->base); fail_map: - fail_get_irq: kfree(i2c); return result; }; @@ -384,7 +382,7 @@ static int fsl_i2c_remove(struct platform_device *pdev) i2c_del_adapter(&i2c->adap); platform_set_drvdata(pdev, NULL); - if (i2c->irq != 0) + if (i2c->irq != NO_IRQ) free_irq(i2c->irq, i2c); iounmap(i2c->base); |