aboutsummaryrefslogtreecommitdiff
path: root/drivers/i2c/busses
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-sh7760.c4
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c23
2 files changed, 15 insertions, 12 deletions
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
index 4f93da31d3a..3cad8fecc3d 100644
--- a/drivers/i2c/busses/i2c-sh7760.c
+++ b/drivers/i2c/busses/i2c-sh7760.c
@@ -101,12 +101,12 @@ struct cami2c {
static inline void OUT32(struct cami2c *cam, int reg, unsigned long val)
{
- ctrl_outl(val, (unsigned long)cam->iobase + reg);
+ __raw_writel(val, (unsigned long)cam->iobase + reg);
}
static inline unsigned long IN32(struct cami2c *cam, int reg)
{
- return ctrl_inl((unsigned long)cam->iobase + reg);
+ return __raw_readl((unsigned long)cam->iobase + reg);
}
static irqreturn_t sh7760_i2c_irq(int irq, void *ptr)
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 598c49acaeb..2707f5e1715 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -538,15 +538,17 @@ static int sh_mobile_i2c_hook_irqs(struct platform_device *dev, int hook)
{
struct resource *res;
int ret = -ENXIO;
- int q, m;
- int k = 0;
- int n = 0;
+ int n, k = 0;
while ((res = platform_get_resource(dev, IORESOURCE_IRQ, k))) {
for (n = res->start; hook && n <= res->end; n++) {
if (request_irq(n, sh_mobile_i2c_isr, IRQF_DISABLED,
- dev_name(&dev->dev), dev))
+ dev_name(&dev->dev), dev)) {
+ for (n--; n >= res->start; n--)
+ free_irq(n, dev);
+
goto rollback;
+ }
}
k++;
}
@@ -554,16 +556,17 @@ static int sh_mobile_i2c_hook_irqs(struct platform_device *dev, int hook)
if (hook)
return k > 0 ? 0 : -ENOENT;
- k--;
ret = 0;
rollback:
- for (q = k; k >= 0; k--) {
- for (m = n; m >= res->start; m--)
- free_irq(m, dev);
+ k--;
+
+ while (k >= 0) {
+ res = platform_get_resource(dev, IORESOURCE_IRQ, k);
+ for (n = res->start; n <= res->end; n++)
+ free_irq(n, dev);
- res = platform_get_resource(dev, IORESOURCE_IRQ, k - 1);
- m = res->end;
+ k--;
}
return ret;