diff options
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/shdma.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 2a638f9f09a2..028330044201 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) | |||
1221 | } else { | 1221 | } else { |
1222 | do { | 1222 | do { |
1223 | for (i = chanirq_res->start; i <= chanirq_res->end; i++) { | 1223 | for (i = chanirq_res->start; i <= chanirq_res->end; i++) { |
1224 | if (irq_cnt >= SH_DMAC_MAX_CHANNELS) { | ||
1225 | irq_cap = 1; | ||
1226 | break; | ||
1227 | } | ||
1228 | |||
1224 | if ((errirq_res->flags & IORESOURCE_BITS) == | 1229 | if ((errirq_res->flags & IORESOURCE_BITS) == |
1225 | IORESOURCE_IRQ_SHAREABLE) | 1230 | IORESOURCE_IRQ_SHAREABLE) |
1226 | chan_flag[irq_cnt] = IRQF_SHARED; | 1231 | chan_flag[irq_cnt] = IRQF_SHARED; |
@@ -1230,15 +1235,11 @@ static int __init sh_dmae_probe(struct platform_device *pdev) | |||
1230 | "Found IRQ %d for channel %d\n", | 1235 | "Found IRQ %d for channel %d\n", |
1231 | i, irq_cnt); | 1236 | i, irq_cnt); |
1232 | chan_irq[irq_cnt++] = i; | 1237 | chan_irq[irq_cnt++] = i; |
1233 | |||
1234 | if (irq_cnt >= SH_DMAC_MAX_CHANNELS) | ||
1235 | break; | ||
1236 | } | 1238 | } |
1237 | 1239 | ||
1238 | if (irq_cnt >= SH_DMAC_MAX_CHANNELS) { | 1240 | if (irq_cnt >= SH_DMAC_MAX_CHANNELS) |
1239 | irq_cap = 1; | ||
1240 | break; | 1241 | break; |
1241 | } | 1242 | |
1242 | chanirq_res = platform_get_resource(pdev, | 1243 | chanirq_res = platform_get_resource(pdev, |
1243 | IORESOURCE_IRQ, ++irqres); | 1244 | IORESOURCE_IRQ, ++irqres); |
1244 | } while (irq_cnt < pdata->channel_num && chanirq_res); | 1245 | } while (irq_cnt < pdata->channel_num && chanirq_res); |