socsvn commit: r287228 - soc2015/pratiksinghal/cubie-head/sys/arm/allwinner
pratiksinghal at FreeBSD.org
pratiksinghal at FreeBSD.org
Wed Jun 17 12:51:38 UTC 2015
Author: pratiksinghal
Date: Wed Jun 17 09:55:38 2015
New Revision: 287228
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=287228
Log:
Removed the geom panic message by correcting the buffer address, DMA working completely now
Modified:
soc2015/pratiksinghal/cubie-head/sys/arm/allwinner/a10_mmc.c
Modified: soc2015/pratiksinghal/cubie-head/sys/arm/allwinner/a10_mmc.c
==============================================================================
--- soc2015/pratiksinghal/cubie-head/sys/arm/allwinner/a10_mmc.c Wed Jun 17 07:43:20 2015 (r287227)
+++ soc2015/pratiksinghal/cubie-head/sys/arm/allwinner/a10_mmc.c Wed Jun 17 09:55:38 2015 (r287228)
@@ -304,11 +304,10 @@
int desc, rem ;
uint32_t val;
desc = 0 ;
- bus_addr_t paddr = sc->a10_dma_buff_addr ;
//bus_size_t len = (sc->a10_dma_cb_arg).segs[0].ds_len ;
bus_size_t len = A10_MMC_DMA_MAXLEN ;
rem = min(len,cmd->data->len) ;
-
+ device_printf(sc->a10_dev, "%d bytes to be transferred\n", rem) ;
uint32_t error = bus_dmamap_load(sc->a10_dma_buff_tag, sc->a10_dma_buff_map,
cmd->data->data,rem,a10_dma_buff_cb,
&sc->a10_dma_buff_addr,BUS_DMA_NOWAIT) ;
@@ -317,6 +316,7 @@
return EIO ;
}
+ bus_addr_t paddr = sc->a10_dma_buff_addr ;
/* Program all the descriptors in this segment. */
while(rem > 0)
{
@@ -399,7 +399,7 @@
static int
a10_mmc_can_do_dma(struct mmc_request* req)
{
- if(req->cmd->data->len > A10_MMC_DMA_MAXLEN)
+ if(req->cmd->data->len >= A10_MMC_DMA_MAXLEN)
return (0) ;
else
return (1) ;
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