diff options
| author | Andi Kleen <andi@basil.nowhere.org> | 2006-11-21 10:22:09 +0100 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-11-21 10:22:09 +0100 |
| commit | 1b7f6a626f0ff511c3840678466cbfe1d62c0b29 (patch) | |
| tree | 415e8c838c0067bff384afb8a2c91e5f7c6d11d3 /drivers/i2c/busses | |
| parent | b3edc9cec07ade41aaf1804f7c9e876afa90c862 (diff) | |
| parent | 3f5a6ca31c334011fd929501a078424c0d3f71be (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-ixp4xx.c | 3 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 8 | ||||
| -rw-r--r-- | drivers/i2c/busses/scx200_acb.c | 7 |
3 files changed, 12 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c index 1ce01fb0ac0..05fffb9415a 100644 --- a/drivers/i2c/busses/i2c-ixp4xx.c +++ b/drivers/i2c/busses/i2c-ixp4xx.c @@ -137,7 +137,8 @@ static int ixp4xx_i2c_probe(struct platform_device *plat_dev) gpio_line_set(gpio->scl_pin, 0); gpio_line_set(gpio->sda_pin, 0); - if ((err = i2c_bit_add_bus(&drv_data->adapter) != 0)) { + err = i2c_bit_add_bus(&drv_data->adapter); + if (err != 0) printk(KERN_ERR "ERROR: Could not install %s\n", plat_dev->dev.bus_id); kfree(drv_data); diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 81050d3c9b2..c95a6c15416 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -272,7 +272,8 @@ static int i2c_pxa_wait_slave(struct pxa_i2c *i2c) dev_dbg(&i2c->adap.dev, "%s: %ld: ISR=%08x, ICR=%08x, IBMR=%02x\n", __func__, (long)jiffies, ISR, ICR, IBMR); - if ((ISR & (ISR_UB|ISR_IBB|ISR_SAD)) == ISR_SAD || + if ((ISR & (ISR_UB|ISR_IBB)) == 0 || + (ISR & ISR_SAD) != 0 || (ICR & ICR_SCLE) == 0) { if (i2c_debug > 1) dev_dbg(&i2c->adap.dev, "%s: done\n", __func__); @@ -492,7 +493,10 @@ static void i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr) if (isr & ISR_BED) { /* what should we do here? */ } else { - int ret = i2c->slave->read(i2c->slave->data); + int ret = 0; + + if (i2c->slave != NULL) + ret = i2c->slave->read(i2c->slave->data); IDBR = ret; ICR |= ICR_TB; /* allow next byte */ diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index 32aab0d34ee..714bae78095 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -494,11 +494,12 @@ static __init int scx200_create_pci(const char *text, struct pci_dev *pdev, iface->pdev = pdev; iface->bar = bar; - pci_enable_device_bars(iface->pdev, 1 << iface->bar); + rc = pci_enable_device_bars(iface->pdev, 1 << iface->bar); + if (rc) + goto errout_free; rc = pci_request_region(iface->pdev, iface->bar, iface->adapter.name); - - if (rc != 0) { + if (rc) { printk(KERN_ERR NAME ": can't allocate PCI BAR %d\n", iface->bar); goto errout_free; |