diff options
| -rw-r--r-- | drivers/staging/sep/sep_main.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/staging/sep/sep_main.c b/drivers/staging/sep/sep_main.c index db51895f5b1..cf420f6bbe1 100644 --- a/drivers/staging/sep/sep_main.c +++ b/drivers/staging/sep/sep_main.c @@ -40,6 +40,7 @@ /* #define SEP_PERF_DEBUG */ #include <linux/init.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/miscdevice.h> #include <linux/fs.h> @@ -197,9 +198,9 @@ static int sep_allocate_dmatables_region(struct sep_device *sep, struct sep_dma_context *dma_ctx, const u32 table_count) { - const size_t new_len = table_count * - sizeof(struct sep_lli_entry) * - SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP; + const size_t new_len = + SYNCHRONIC_DMA_TABLES_AREA_SIZE_BYTES - 1; + void *tmp_region = NULL; dev_dbg(&sep->pdev->dev, "[PID%d] dma_ctx = 0x%p\n", @@ -230,6 +231,7 @@ static int sep_allocate_dmatables_region(struct sep_device *sep, if (*dmatables_region) { memcpy(tmp_region, *dmatables_region, dma_ctx->dmatables_len); kfree(*dmatables_region); + *dmatables_region = NULL; } *dmatables_region = tmp_region; @@ -342,11 +344,12 @@ static void _sep_dump_message(struct sep_device *sep) u32 *p = sep->shared_addr; - for (count = 0; count < 40 * 4; count += 4) + for (count = 0; count < 10 * 4; count += 4) dev_dbg(&sep->pdev->dev, "[PID%d] Word %d of the message is %x\n", current->pid, count/4, *p++); } + #endif /** @@ -384,6 +387,8 @@ static void sep_unmap_and_free_shared_area(struct sep_device *sep) sep->shared_addr, sep->shared_bus); } +#ifdef DEBUG + /** * sep_shared_bus_to_virt - convert bus/virt addresses * @sep: pointer to struct sep_device @@ -398,6 +403,8 @@ static void *sep_shared_bus_to_virt(struct sep_device *sep, return sep->shared_addr + (bus_address - sep->shared_bus); } +#endif + /** * sep_open - device open method * @inode: inode of SEP device |