diff options
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r-- | drivers/i2c/busses/i2c-sh7760.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-sh_mobile.c | 23 |
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; |