bt8xx: treat firmware data as const

[net-next-2.6.git] / drivers / media / video / bt8xx / bttv-cards.c

diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index f20a01cfc73e442dea087f4962c09cad5f603a12..1c56ae92ce7482c68cb6445031458a71332906b9 100644 (file)
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -34,6 +34,7 @@
 #include <linux/firmware.h>
 #include <net/checksum.h>
 
+#include <asm/unaligned.h>
 #include <asm/io.h>
 
 #include "bttvp.h"
@@ -3767,7 +3768,8 @@ static int terratec_active_radio_upgrade(struct bttv *btv)
 #define BTTV_ALT_DCLK          0x100000
 #define BTTV_ALT_NCONFIG       0x800000
 
-static int __devinit pvr_altera_load(struct bttv *btv, u8 *micro, u32 microlen)
+static int __devinit pvr_altera_load(struct bttv *btv, const u8 *micro,
+                                    u32 microlen)
 {
        u32 n;
        u8 bits;
@@ -3858,7 +3860,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256])
                ee += i;
 
                /* found a valid descriptor */
-               type = be16_to_cpup((u16*)(ee+4));
+               type = get_unaligned_be16((__be16 *)(ee+4));
 
                switch(type) {
                /* 848 based */
@@ -3918,7 +3920,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256])
                               btv->c.nr, type);
                        break;
                }
-               serial = be32_to_cpup((u32*)(ee+6));
+               serial = get_unaligned_be32((__be32 *)(ee+6));
        }
 
        printk(KERN_INFO "bttv%d: osprey eeprom: card=%d '%s' serial=%u\n",