Commit 6d4079b7 authored by Kalle Valo's avatar Kalle Valo Committed by Greg Kroah-Hartman

ath6kl: cache firmware

commit b42a7b1b upstream.

Drivers should not request firmware during resume. Fix ath6kl to
cache the firmware instead.
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent d2f9cb3c
......@@ -954,9 +954,13 @@ ar6000_transfer_bin_file(struct ar6_softc *ar, AR6K_BIN_FILE file, u32 address,
const char *filename;
const struct firmware *fw_entry;
u32 fw_entry_size;
u8 **buf;
size_t *buf_len;
switch (file) {
case AR6K_OTP_FILE:
buf = &ar->fw_otp;
buf_len = &ar->fw_otp_len;
if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
filename = AR6003_REV1_OTP_FILE;
} else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
......@@ -970,6 +974,8 @@ ar6000_transfer_bin_file(struct ar6_softc *ar, AR6K_BIN_FILE file, u32 address,
break;
case AR6K_FIRMWARE_FILE:
buf = &ar->fw;
buf_len = &ar->fw_len;
if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
filename = AR6003_REV1_FIRMWARE_FILE;
} else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
......@@ -1028,6 +1034,8 @@ ar6000_transfer_bin_file(struct ar6_softc *ar, AR6K_BIN_FILE file, u32 address,
break;
case AR6K_PATCH_FILE:
buf = &ar->fw_patch;
buf_len = &ar->fw_patch_len;
if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
filename = AR6003_REV1_PATCH_FILE;
} else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
......@@ -1041,6 +1049,8 @@ ar6000_transfer_bin_file(struct ar6_softc *ar, AR6K_BIN_FILE file, u32 address,
break;
case AR6K_BOARD_DATA_FILE:
buf = &ar->fw_data;
buf_len = &ar->fw_data_len;
if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
filename = AR6003_REV1_BOARD_DATA_FILE;
} else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
......@@ -1057,23 +1067,29 @@ ar6000_transfer_bin_file(struct ar6_softc *ar, AR6K_BIN_FILE file, u32 address,
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown file type: %d\n", file));
return A_ERROR;
}
if ((A_REQUEST_FIRMWARE(&fw_entry, filename, ((struct device *)ar->osDevInfo.pOSDevice))) != 0)
{
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Failed to get %s\n", filename));
return A_ENOENT;
if (*buf == NULL) {
if ((A_REQUEST_FIRMWARE(&fw_entry, filename, ((struct device *)ar->osDevInfo.pOSDevice))) != 0) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Failed to get %s\n", filename));
return A_ENOENT;
}
*buf = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
*buf_len = fw_entry->size;
A_RELEASE_FIRMWARE(fw_entry);
}
#ifdef SOFTMAC_FILE_USED
if (file==AR6K_BOARD_DATA_FILE && fw_entry->data) {
ar6000_softmac_update(ar, (u8 *)fw_entry->data, fw_entry->size);
if (file==AR6K_BOARD_DATA_FILE && *buf_len) {
ar6000_softmac_update(ar, *buf, *buf_len);
}
#endif
fw_entry_size = fw_entry->size;
fw_entry_size = *buf_len;
/* Load extended board data for AR6003 */
if ((file==AR6K_BOARD_DATA_FILE) && (fw_entry->data)) {
if ((file==AR6K_BOARD_DATA_FILE) && *buf) {
u32 board_ext_address;
u32 board_ext_data_size;
u32 board_data_size;
......@@ -1089,14 +1105,13 @@ ar6000_transfer_bin_file(struct ar6_softc *ar, AR6K_BIN_FILE file, u32 address,
AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("Board extended Data download address: 0x%x\n", board_ext_address));
/* check whether the target has allocated memory for extended board data and file contains extended board data */
if ((board_ext_address) && (fw_entry->size == (board_data_size + board_ext_data_size))) {
if ((board_ext_address) && (*buf_len == (board_data_size + board_ext_data_size))) {
u32 param;
status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (u8 *)(fw_entry->data + board_data_size), board_ext_data_size);
status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (u8 *)(*buf + board_data_size), board_ext_data_size);
if (status) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__));
A_RELEASE_FIRMWARE(fw_entry);
return A_ERROR;
}
......@@ -1110,17 +1125,16 @@ ar6000_transfer_bin_file(struct ar6_softc *ar, AR6K_BIN_FILE file, u32 address,
}
if (compressed) {
status = BMIFastDownload(ar->arHifDevice, address, (u8 *)fw_entry->data, fw_entry_size);
status = BMIFastDownload(ar->arHifDevice, address, *buf, fw_entry_size);
} else {
status = BMIWriteMemory(ar->arHifDevice, address, (u8 *)fw_entry->data, fw_entry_size);
status = BMIWriteMemory(ar->arHifDevice, address, *buf, fw_entry_size);
}
if (status) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__));
A_RELEASE_FIRMWARE(fw_entry);
return A_ERROR;
}
A_RELEASE_FIRMWARE(fw_entry);
return 0;
}
......@@ -2088,6 +2102,11 @@ ar6000_destroy(struct net_device *dev, unsigned int unregister)
ar6000_remove_ap_interface();
#endif /*CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT */
kfree(ar->fw_otp);
kfree(ar->fw);
kfree(ar->fw_patch);
kfree(ar->fw_data);
AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("-ar6000_destroy \n"));
}
......
......@@ -651,6 +651,15 @@ struct ar6_softc {
void *arApDev;
#endif
u8 arAutoAuthStage;
u8 *fw_otp;
size_t fw_otp_len;
u8 *fw;
size_t fw_len;
u8 *fw_patch;
size_t fw_patch_len;
u8 *fw_data;
size_t fw_data_len;
};
#ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
......
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