diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-16 09:46:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-16 09:46:24 -0700 |
| commit | f8f44f09eaa2bfb40651e7fc6054d65c8091499a (patch) | |
| tree | d68df2dca22c6450b1cbb43cd314a47557920187 /drivers | |
| parent | f49cc57cc9d1686bdca068c40bc43f1690aa02d3 (diff) | |
| parent | 261a9af671a79b750cb170bac620601d686535c1 (diff) | |
Merge branch 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x
* 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x:
sh: sh7724: Add USBHS DMAEngine support
sh: ecovec: Add renesas_usbhs support
sh, exec: remove redundant set_fs(USER_DS)
drivers: sh: resume enabled clocks fix
dmaengine: shdma: SH_DMAC_MAX_CHANNELS message fix
sh: Fix up xchg/cmpxchg corruption with gUSA RB.
sh: Remove compressed kernel libgcc dependency.
sh: fix wrong icache/dcache address-array start addr in cache-debugfs.
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/shdma.c | 13 | ||||
| -rw-r--r-- | drivers/sh/clk/core.c | 2 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 2a638f9f09a..02833004420 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -1221,6 +1221,11 @@ static int __init sh_dmae_probe(struct platform_device *pdev) } else { do { for (i = chanirq_res->start; i <= chanirq_res->end; i++) { + if (irq_cnt >= SH_DMAC_MAX_CHANNELS) { + irq_cap = 1; + break; + } + if ((errirq_res->flags & IORESOURCE_BITS) == IORESOURCE_IRQ_SHAREABLE) chan_flag[irq_cnt] = IRQF_SHARED; @@ -1230,15 +1235,11 @@ static int __init sh_dmae_probe(struct platform_device *pdev) "Found IRQ %d for channel %d\n", i, irq_cnt); chan_irq[irq_cnt++] = i; - - if (irq_cnt >= SH_DMAC_MAX_CHANNELS) - break; } - if (irq_cnt >= SH_DMAC_MAX_CHANNELS) { - irq_cap = 1; + if (irq_cnt >= SH_DMAC_MAX_CHANNELS) break; - } + chanirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, ++irqres); } while (irq_cnt < pdata->channel_num && chanirq_res); diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c index 4f64183b27f..7e9c39951ec 100644 --- a/drivers/sh/clk/core.c +++ b/drivers/sh/clk/core.c @@ -635,7 +635,7 @@ static void clks_core_resume(void) struct clk *clkp; list_for_each_entry(clkp, &clock_list, node) { - if (likely(clkp->ops)) { + if (likely(clkp->usecount && clkp->ops)) { unsigned long rate = clkp->rate; if (likely(clkp->ops->set_parent)) |