[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <1302023393-28057-1-git-send-email-mark.a.allyn@intel.com>
Date: Tue, 5 Apr 2011 10:09:53 -0700
From: Mark Allyn <mark.a.allyn@...el.com>
To: linux-kernel@...r.kernel.org, greg@...ah.com,
mark.a.allyn@...el.com, alan@...ux.intel.com,
eugene.epshteyn@...el.com
Subject: [PATCH 1/1] staging: sep: remove dependency on memrar driver
Signed-off-by: Mark Allyn <mark.a.allyn@...el.com>
---
drivers/staging/sep/sep_driver.c | 59 +------------------------------------
1 files changed, 2 insertions(+), 57 deletions(-)
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c
index 71a5fbc..ad29cd5 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"
@@ -1097,6 +1095,8 @@ static int sep_lock_user_pages(struct sep_device *sep,
if (num_pages > 1) {
lli_array[num_pages - 1].block_size =
(app_virt_addr + data_size) & (~PAGE_MASK);
+ if (lli_array[num_pages - 1].block_size == 0)
+ lli_array[num_pages - 1].block_size = PAGE_SIZE;
dev_warn(&sep->pdev->dev,
"lli_array[%x].bus_address is %08lx, lli_array[%x].block_size is %x\n",
@@ -2359,58 +2359,6 @@ static int sep_free_dcb_handler(struct sep_device *sep)
}
/**
- * sep_rar_prepare_output_msg_handler - prepare an output message
- * @sep: pointer to struct sep_device
- * @arg: pointer to user parameters
- *
- * This function will retrieve the RAR buffer physical addresses, type
- * & size corresponding to the RAR handles provided in the buffers vector.
- */
-static int sep_rar_prepare_output_msg_handler(struct sep_device *sep,
- unsigned long arg)
-{
- 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 */
- u32 *rar_addr;
-
- /* Copy the data */
- if (copy_from_user(&command_args, (void __user *)arg,
- sizeof(command_args))) {
- error = -EFAULT;
- goto end_function;
- }
-
- /* 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;
- }
- dev_dbg(&sep->pdev->dev, "rar msg; rar_addr_bus = %x\n", (u32)rar_bus);
-
- /* Set value in the SYSTEM MEMORY offset */
- rar_addr = (u32 *)(sep->shared_addr +
- SEP_DRIVER_SYSTEM_RAR_MEMORY_OFFSET_IN_BYTES);
-
- /* Copy the physical address to the System Area for the SEP */
- rar_addr[0] = SEP_RAR_VAL_TOKEN;
- rar_addr[1] = rar_bus;
-
-end_function:
- return error;
-}
-
-/**
* sep_ioctl - ioctl api
* @filp: pointer to struct file
* @cmd: command
@@ -2456,9 +2404,6 @@ static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
case SEP_IOCENDTRANSACTION:
error = sep_end_transaction_handler(sep);
break;
- case SEP_IOCRARPREPAREMESSAGE:
- error = sep_rar_prepare_output_msg_handler(sep, arg);
- break;
case SEP_IOCPREPAREDCB:
error = sep_prepare_dcb_handler(sep, arg);
break;
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists