diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c | 44 |
1 files changed, 9 insertions, 35 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c index b180621c2..305fa2f87 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/phy.h> #include <linux/ar8216_platform.h> +#include <linux/rle.h> #include <asm/mach-ath79/ar71xx_regs.h> #include <asm/mach-ath79/ath79.h> @@ -276,45 +277,16 @@ static void __init rb750gr3_setup(void) MIPS_MACHINE(ATH79_MACH_RB_750G_R3, "750Gr3", "MikroTik RouterBOARD 750GL", rb750gr3_setup); -static int decode_rle(char *output, int len, char *in) -{ - char *ptr = output; - char *end = output + len; - - if (!output || !in) - return -EINVAL; - - while (*in) { - if (*in < 0) { - int i = -*in++; - while (i-- > 0) { - if (ptr >= end) - return -EINVAL; - *ptr++ = *in++; - } - } else if (*in > 0) { - int i = *in++; - while (i-- > 0) { - if (ptr >= end) - return -EINVAL; - *ptr++ = *in; - } - in++; - } - } - - return ptr - output; -} - #define RB751_HARDCONFIG 0x1f00b000 #define RB751_MAC_ADDRESS_OFFSET 0xE80 #define RB751_CALDATA_OFFSET 0x27C +#define RB751_CALDATA_SIZE 0xc00 static void __init rb751_wlan_setup(void) { u8 *hardconfig = (u8 *) KSEG1ADDR(RB751_HARDCONFIG); struct ath9k_platform_data *wmac_data; - int dec_size; + int err; wmac_data = ap9x_pci_get_wmac_data(0); if (!wmac_data) { @@ -324,10 +296,12 @@ static void __init rb751_wlan_setup(void) ap9x_pci_setup_wmac_led_pin(0, 9); - dec_size = decode_rle((char *) wmac_data->eeprom_data, - sizeof(wmac_data->eeprom_data), - hardconfig + RB751_CALDATA_OFFSET); - if (dec_size != sizeof(wmac_data->eeprom_data)) { + err = rle_decode(hardconfig + RB751_CALDATA_OFFSET, + RB751_CALDATA_SIZE, + (unsigned char *) wmac_data->eeprom_data, + sizeof(wmac_data->eeprom_data), + NULL, NULL); + if (err) { pr_err("rb75x: unable to decode wlan eeprom data\n"); return; } |