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authorDavid Woodhouse <dwmw2@infradead.org>2008-05-24 00:05:10 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-10 14:26:12 +0100
commitaafcd2f7d6790490bd921f04390bc210b386ecfa (patch)
treeb639676ff3f0fc364789540e4568da567e99dc03 /drivers/usb/atm/ueagle-atm.c
parent2f0600b639777cbc1c0ae3f7bbbc982b0838e706 (diff)
ueagle-atm: treat firmware data as const
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/usb/atm/ueagle-atm.c')
-rw-r--r--drivers/usb/atm/ueagle-atm.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 5f71ff3aee3..cb01b5106ef 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -579,7 +579,7 @@ MODULE_PARM_DESC(annex,
* uea_send_modem_cmd - Send a command for pre-firmware devices.
*/
static int uea_send_modem_cmd(struct usb_device *usb,
- u16 addr, u16 size, u8 * buff)
+ u16 addr, u16 size, const u8 *buff)
{
int ret = -ENOMEM;
u8 *xfer_buff;
@@ -604,7 +604,8 @@ static int uea_send_modem_cmd(struct usb_device *usb,
static void uea_upload_pre_firmware(const struct firmware *fw_entry, void *context)
{
struct usb_device *usb = context;
- u8 *pfw, value;
+ const u8 *pfw;
+ u8 value;
u32 crc = 0;
int ret, size;
@@ -720,7 +721,7 @@ static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
/*
* Make sure that the DSP code provided is safe to use.
*/
-static int check_dsp_e1(u8 *dsp, unsigned int len)
+static int check_dsp_e1(const u8 *dsp, unsigned int len)
{
u8 pagecount, blockcount;
u16 blocksize;
@@ -771,7 +772,7 @@ static int check_dsp_e1(u8 *dsp, unsigned int len)
return 0;
}
-static int check_dsp_e4(u8 *dsp, int len)
+static int check_dsp_e4(const u8 *dsp, int len)
{
int i;
struct l1_code *p = (struct l1_code *) dsp;
@@ -819,7 +820,7 @@ static int check_dsp_e4(u8 *dsp, int len)
/*
* send data to the idma pipe
* */
-static int uea_idma_write(struct uea_softc *sc, void *data, u32 size)
+static int uea_idma_write(struct uea_softc *sc, const void *data, u32 size)
{
int ret = -ENOMEM;
u8 *xfer_buff;
@@ -903,7 +904,7 @@ static void uea_load_page_e1(struct work_struct *work)
u16 ovl = sc->ovl;
struct block_info_e1 bi;
- u8 *p;
+ const u8 *p;
u8 pagecount, blockcount;
u16 blockaddr, blocksize;
u32 pageoffset;
@@ -986,7 +987,7 @@ static void __uea_load_page_e4(struct uea_softc *sc, u8 pageno, int boot)
bi.wReserved = cpu_to_be16(UEA_RESERVED);
do {
- u8 *blockoffset;
+ const u8 *blockoffset;
unsigned int blocksize;
blockidx = &p->page_header[blockno];
@@ -1095,7 +1096,7 @@ static inline int wait_cmv_ack(struct uea_softc *sc)
#define UCDC_SEND_ENCAPSULATED_COMMAND 0x00
static int uea_request(struct uea_softc *sc,
- u16 value, u16 index, u16 size, void *data)
+ u16 value, u16 index, u16 size, const void *data)
{
u8 *xfer_buff;
int ret = -ENOMEM;
@@ -1891,7 +1892,8 @@ static int load_XILINX_firmware(struct uea_softc *sc)
{
const struct firmware *fw_entry;
int ret, size, u, ln;
- u8 *pfw, value;
+ const u8 *pfw;
+ u8 value;
char *fw_name = FW_DIR "930-fpga.bin";
uea_enters(INS_TO_USBDEV(sc));