drv: report DMA error number

Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

drv: report DMA error number
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
03f5faa2 · Federico Vaga · 62c15412 · 03f5faa2
Commit 03f5faa2 authored Aug 03, 2020 by Federico Vaga
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fa-dma.c kernel/fa-dma.c +1 -1

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--- a/kernel/fa-dma.c
+++ b/kernel/fa-dma.c
@@ -472,7 +472,7 @@ err_config:
 err:
 	fa_writel(fa, fa->fa_adc_csr_base, &zfad_regs[ZFAT_CFG_SRC],
 		  cset->ti->zattr_set.ext_zattr[FA100M14B4C_TATTR_SRC].value);
-	dev_err(fa->msgdev, "Failed to run a DMA transfer\n");
+	dev_err(fa->msgdev, "Failed to run a DMA transfer (%d)\n", err);
 	return err;
 }