@ -1,5 +1,6 @@
From d06f26c5c8a41f246a9c40862a77a55725cedbd3 Mon Sep 17 00:00:00 2001
From: Sven Eckelmann <sven.eckelmann@openmesh.com>
From: Sven Eckelmann <sven.eckelmann@openmesh.com>
Date: Fri, 10 Mar 2017 09:06:15 +0100
Date: Fri, 8 Dec 2017 11:37:42 +0100
Subject: ath10k: search DT for qcom,ath10k-calibration-variant
Subject: ath10k: search DT for qcom,ath10k-calibration-variant
Board Data File (BDF) is loaded upon driver boot-up procedure. The right
Board Data File (BDF) is loaded upon driver boot-up procedure. The right
@ -7,7 +8,7 @@ board data file is identified on QCA4019 using bus, bmi-chip-id and
bmi-board-id.
bmi-board-id.
The problem, however, can occur when the (default) board data file cannot
The problem, however, can occur when the (default) board data file cannot
fulfill the vendor requirements and it is necessary to use a different
fulfill with the vendor requirements and it is necessary to use a different
board data file.
board data file.
This problem was solved for SMBIOS by adding a special SMBIOS type 0xF8.
This problem was solved for SMBIOS by adding a special SMBIOS type 0xF8.
@ -33,13 +34,14 @@ This would create the boarddata identifiers for the board-2.bin search
* bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=RT-AC58U
* bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=RT-AC58U
Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Origin: other, https://patchwork.kernel.org/patch/9615185/
---
---
drivers/net/wireless/ath/ath10k/core.c | 40 ++++++++++++++++++++++++++++------
1 file changed, 33 insertions(+), 7 deletions(-)
--- a/drivers/net/wireless/ath/ath10k/core.c
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -860,6 +860,2 5 @@ static int ath10k_core_check_smbios(stru
@@ -860,6 +860,2 8 @@ static int ath10k_core_check_smbios(stru
return 0;
return 0;
}
}
@ -57,7 +59,10 @@ Origin: other, https://patchwork.kernel.org/patch/9615185/
+ if (!variant)
+ if (!variant)
+ return -ENODATA;
+ return -ENODATA;
+
+
+ strscpy(ar->id.bdf_ext, variant, sizeof(ar->id.bdf_ext));
+ if (strscpy(ar->id.bdf_ext, variant, sizeof(ar->id.bdf_ext)) < 0)
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
+ variant);
+
+
+ return 0;
+ return 0;
+}
+}
@ -65,7 +70,7 @@ Origin: other, https://patchwork.kernel.org/patch/9615185/
static int ath10k_download_and_run_otp(struct ath10k *ar)
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
{
u32 result, address = ar->hw_params.patch_load_addr;
u32 result, address = ar->hw_params.patch_load_addr;
@@ -1231,19 +125 0 ,19 @@ static int ath10k_core_create_board_name
@@ -1231,19 +125 3 ,19 @@ static int ath10k_core_create_board_name
/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
@ -91,7 +96,7 @@ Origin: other, https://patchwork.kernel.org/patch/9615185/
scnprintf(name, name_len,
scnprintf(name, name_len,
"bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
"bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
ath10k_bus_str(ar->hif.bus),
ath10k_bus_str(ar->hif.bus),
@@ -2343,7 +236 2 ,11 @@ static int ath10k_core_probe_fw(struct a
@@ -2343,7 +236 5 ,11 @@ static int ath10k_core_probe_fw(struct a
ret = ath10k_core_check_smbios(ar);
ret = ath10k_core_check_smbios(ar);
if (ret)
if (ret)