diff options
| author | Wright Feng <wright.feng@cypress.com> | 2019-03-18 13:09:44 +0800 |
|---|---|---|
| committer | Fugang Duan <fugang.duan@nxp.com> | 2019-03-18 14:25:19 +0800 |
| commit | d6e37c2eb0f6fc2b50172321a464337073038228 (patch) | |
| tree | bf787c09046bdcc8dd28b047e61d475b92bd513d /drivers/net/wireless/broadcom/brcm80211/brcmfmac | |
| parent | fdb676ce002039d7359b200b6c2cc728f41c05fa (diff) | |
MLK-21161-04 brcmfmac: fix 43455 CRC error under SDIO 3.0 SDR104 mode
This patch fixes 43455 CRC error while running throughput test with
suspend/resume stress test.
The continuous failure messages before system crash:
brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84
brcmfmac: brcmf_sdio_rxglom: glom read of 25600 bytes failed: -5
brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame
brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84
brcmfmac: brcmf_sdio_rxglom: glom read of 24576 bytes failed: -5
brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame
Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 62f1eedc65c2..c363e4f598d2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -54,6 +54,10 @@ #define DEFAULT_F2_WATERMARK 0x8 #define CY_4373_F2_WATERMARK 0x40 #define CY_43012_F2_WATERMARK 0x60 +#define CY_43455_F2_WATERMARK 0x60 +#define CY_43455_MES_WATERMARK 0x50 +#define CY_43455_MESBUSYCTRL (CY_43455_MES_WATERMARK | \ + SBSDIO_MESBUSYCTRL_ENAB) #define CY_4339_F2_WATERMARK 48 #define CY_4339_MES_WATERMARK 80 #define CY_4339_MESBUSYCTRL (CY_4339_MES_WATERMARK | SBSDIO_MESBUSYCTRL_ENAB) @@ -4300,6 +4304,19 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, brcmf_sdiod_regwb(sdiodev, SBSDIO_DEVICE_CTL, devctl, &err); break; + case SDIO_DEVICE_ID_BROADCOM_43455: + brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes for 43455\n", + CY_43455_F2_WATERMARK); + brcmf_sdiod_regwb(sdiodev, SBSDIO_WATERMARK, + CY_43455_F2_WATERMARK, &err); + devctl = brcmf_sdiod_regrb(sdiodev, SBSDIO_DEVICE_CTL, + &err); + devctl |= SBSDIO_DEVCTL_F2WM_ENAB; + brcmf_sdiod_regwb(sdiodev, SBSDIO_DEVICE_CTL, devctl, + &err); + brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_MESBUSYCTRL, + CY_43455_MESBUSYCTRL, &err); + break; case SDIO_DEVICE_ID_BROADCOM_4339: brcmf_sdiod_regwb(sdiodev, SBSDIO_WATERMARK, |