From: Frank Kao <[email protected]>
Set F2 blocksize to 256 bytes and watermark to 0x40 for 4354/4356 SDIO.
Also enable and configure F1 MesBusyCtrl. It would resolve random driver
crash issue.
Signed-off-by: Frank Kao <[email protected]>
Signed-off-by: Chi-Hsien Lin <[email protected]>
---
.../broadcom/brcm80211/brcmfmac/bcmsdh.c | 8 ++++++--
.../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 16 ++++++++++------
2 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index bb3196cba683..b1a66320ba54 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -44,7 +44,7 @@
#define SDIO_FUNC1_BLOCKSIZE 64
#define SDIO_FUNC2_BLOCKSIZE 512
#define SDIO_4373_FUNC2_BLOCKSIZE 256
-#define SDIO_4359_FUNC2_BLOCKSIZE 256
+#define SDIO_435X_FUNC2_BLOCKSIZE 256
/* Maximum milliseconds to wait for F2 to come up */
#define SDIO_WAIT_F2RDY 3000
@@ -916,7 +916,11 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
f2_blksz = SDIO_4373_FUNC2_BLOCKSIZE;
break;
case SDIO_DEVICE_ID_BROADCOM_4359:
- f2_blksz = SDIO_4359_FUNC2_BLOCKSIZE;
+ /* fallthrough */
+ case SDIO_DEVICE_ID_BROADCOM_4354:
+ /* fallthrough */
+ case SDIO_DEVICE_ID_BROADCOM_4356:
+ f2_blksz = SDIO_435X_FUNC2_BLOCKSIZE;
break;
default:
break;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 491b635e72b1..037a4efef924 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -47,9 +47,9 @@
#define CY_4339_MES_WATERMARK 80
#define CY_4339_MESBUSYCTRL (CY_4339_MES_WATERMARK | \
SBSDIO_MESBUSYCTRL_ENAB)
-#define CY_4359_F2_WATERMARK 0x40
-#define CY_4359_F1_MESBUSYCTRL (CY_4359_F2_WATERMARK | SBSDIO_MESBUSYCTRL_ENAB)
-
+#define CY_435X_F2_WATERMARK 0x40
+#define CY_435X_F1_MESBUSYCTRL (CY_435X_F2_WATERMARK | \
+ SBSDIO_MESBUSYCTRL_ENAB)
#ifdef DEBUG
#define BRCMF_TRAP_INFO_SIZE 80
@@ -4227,17 +4227,21 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
CY_4339_MESBUSYCTRL, &err);
break;
case SDIO_DEVICE_ID_BROADCOM_4359:
+ /* fallthrough */
+ case SDIO_DEVICE_ID_BROADCOM_4354:
+ /* fallthrough */
+ case SDIO_DEVICE_ID_BROADCOM_4356:
brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n",
- CY_4359_F2_WATERMARK);
+ CY_435X_F2_WATERMARK);
brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
- CY_4359_F2_WATERMARK, &err);
+ CY_435X_F2_WATERMARK, &err);
devctl = brcmf_sdiod_readb(sdiod, SBSDIO_DEVICE_CTL,
&err);
devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
&err);
brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
- CY_4359_F1_MESBUSYCTRL, &err);
+ CY_435X_F1_MESBUSYCTRL, &err);
break;
default:
brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
--
2.25.0