xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: OMAP: Fix DMA channel irq handling for omap24xx

Browse Source 
- DMA CSR register is cleared by reading on omap1, but on
  omap2 it is cleard by writing to it.

- DMA TOUT interrupt does not exist on omap24xx, rename it

- Add SECURE and MISALIGNED errors by default for omap24xx

- Add defines for external DMA request lines

Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren
2006-06-26 16:16:15 -07:00
parent 6dc3c8f201
commit 7ff879dbcd
4 changed files with 31 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mmc/omap.c
View File

@@ -663,7 +663,7 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data)
return;
}
/* FIXME: We really should do something to _handle_ the errors */
if (ch_status & OMAP_DMA_TOUT_IRQ) {
if (ch_status & OMAP1_DMA_TOUT_IRQ) {
dev_err(mmc_dev(host->mmc),"DMA timeout\n");
return;
}