mmc: host: rk_sdmmc: no requirement to reclaim edmac in err handle routine
authorlintao <lintao@rock-chips.com>
Wed, 2 Jul 2014 01:57:08 +0000 (09:57 +0800)
committerlintao <lintao@rock-chips.com>
Wed, 2 Jul 2014 02:01:52 +0000 (10:01 +0800)
Signed-off-by: lintao <lintao@rock-chips.com>
Cc: xujh <xujh@rock-chips.com>
drivers/mmc/host/rk_sdmmc.c

index d9272d28029b009106261037ebc57b8bed8e8bf9..634e88644f5cb7a433814a0d55a0a76d7fe44d6a 100755 (executable)
@@ -3551,8 +3551,13 @@ static void dw_mci_dealwith_timeout(struct dw_mci *host)
                                 ret = -ENODEV;
                                 return ;
                         }
+
+                        /* NO requirement to reclaim slave chn using external dmac */
+                        #ifdef CONFIG_MMC_DW_IDMAC
                         if (host->use_dma && host->dma_ops->init)
                                host->dma_ops->init(host);
+                        #endif
+
                         /*
                          * Restore the initial value at FIFOTH register
                          * And Invalidate the prev_blksz with zero