diff options
Diffstat (limited to 'drivers/staging/sep/sep_driver.c')
| -rw-r--r-- | drivers/staging/sep/sep_driver.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c index 71a5fbc041e4..890eede5e3f9 100644 --- a/drivers/staging/sep/sep_driver.c +++ b/drivers/staging/sep/sep_driver.c @@ -55,8 +55,6 @@ #include <linux/jiffies.h> #include <linux/rar_register.h> -#include "../memrar/memrar.h" - #include "sep_driver_hw_defs.h" #include "sep_driver_config.h" #include "sep_driver_api.h" @@ -586,7 +584,7 @@ static unsigned int sep_poll(struct file *filp, poll_table *wait) dev_dbg(&sep->pdev->dev, "poll: send_ct is %lx reply ct is %lx\n", sep->send_ct, sep->reply_ct); - /* Check if error occured during poll */ + /* Check if error occurred during poll */ retval2 = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR); if (retval2 != 0x0) { dev_warn(&sep->pdev->dev, "poll; poll error %x\n", retval2); @@ -1106,7 +1104,7 @@ static int sep_lock_user_pages(struct sep_device *sep, lli_array[count].block_size); } - /* Set output params acording to the in_out flag */ + /* Set output params according to the in_out flag */ if (in_out_flag == SEP_DRIVER_IN_FLAG) { *lli_array_ptr = lli_array; sep->dma_res_arr[sep->nr_dcb_creat].in_num_pages = num_pages; @@ -1577,7 +1575,7 @@ static int sep_prepare_input_dma_table(struct sep_device *sep, /* * If this is not the last table - - * then allign it to the block size + * then align it to the block size */ if (!last_table_flag) table_data_size = @@ -1974,7 +1972,7 @@ static int sep_prepare_input_output_dma_table(struct sep_device *sep, dev_dbg(&sep->pdev->dev, "SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP is %x\n", SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP); - /* Call the fucntion that creates table from the lli arrays */ + /* Call the function that creates table from the lli arrays */ error = sep_construct_dma_tables_from_lli(sep, lli_in_array, sep->dma_res_arr[sep->nr_dcb_creat].in_num_pages, lli_out_array, @@ -2372,7 +2370,6 @@ static int sep_rar_prepare_output_msg_handler(struct sep_device *sep, int error = 0; /* Command args */ struct rar_hndl_to_bus_struct command_args; - struct RAR_buffer rar_buf; /* Bus address */ dma_addr_t rar_bus = 0; /* Holds the RAR address in the system memory offset */ @@ -2386,16 +2383,8 @@ static int sep_rar_prepare_output_msg_handler(struct sep_device *sep, } /* Call to translation function only if user handle is not NULL */ - if (command_args.rar_handle) { - memset(&rar_buf, 0, sizeof(rar_buf)); - rar_buf.info.handle = (u32)command_args.rar_handle; - - if (rar_handle_to_bus(&rar_buf, 1) != 1) { - error = -EFAULT; - goto end_function; - } - rar_bus = rar_buf.bus_address; - } + if (command_args.rar_handle) + return -EOPNOTSUPP; dev_dbg(&sep->pdev->dev, "rar msg; rar_addr_bus = %x\n", (u32)rar_bus); /* Set value in the SYSTEM MEMORY offset */ @@ -2416,7 +2405,7 @@ end_function: * @cmd: command * @arg: pointer to argument structure * - * Implement the ioctl methods availble on the SEP device. + * Implement the ioctl methods available on the SEP device. */ static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { |