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| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-25 11:00:02 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-25 11:00:02 +0200 |
| commit | 2d9ad4cfaf4d32a64a4ed556e5bcab9121215026 (patch) | |
| tree | 3572e6cd05effa4e2943cee817defb2b9a72afd1 /drivers/staging/wfx/fwio.c | |
| parent | drm/modeset-lock: Take the modeset BKL for legacy drivers (diff) | |
| parent | Linux 5.9-rc2 (diff) | |
| download | wireguard-linux-2d9ad4cfaf4d32a64a4ed556e5bcab9121215026.tar.xz wireguard-linux-2d9ad4cfaf4d32a64a4ed556e5bcab9121215026.zip | |
Merge tag 'v5.9-rc2' into drm-misc-fixes
Backmerge requested by Tomi for a fix to omap inconsistent
locking state issue, and because we need at least v5.9-rc2 now.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/staging/wfx/fwio.c')
| -rw-r--r-- | drivers/staging/wfx/fwio.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/staging/wfx/fwio.c b/drivers/staging/wfx/fwio.c index 72bb3d2a9613..22d3b684f04f 100644 --- a/drivers/staging/wfx/fwio.c +++ b/drivers/staging/wfx/fwio.c @@ -177,7 +177,7 @@ static int wait_ncp_status(struct wfx_dev *wdev, u32 status) static int upload_firmware(struct wfx_dev *wdev, const u8 *data, size_t len) { int ret; - u32 offs, bytes_done; + u32 offs, bytes_done = 0; ktime_t now, start; if (len % DNLD_BLOCK_SIZE) { @@ -188,15 +188,14 @@ static int upload_firmware(struct wfx_dev *wdev, const u8 *data, size_t len) while (offs < len) { start = ktime_get(); for (;;) { - ret = sram_reg_read(wdev, WFX_DCA_GET, &bytes_done); - if (ret < 0) - return ret; now = ktime_get(); - if (offs + - DNLD_BLOCK_SIZE - bytes_done < DNLD_FIFO_SIZE) + if (offs + DNLD_BLOCK_SIZE - bytes_done < DNLD_FIFO_SIZE) break; if (ktime_after(now, ktime_add_ms(start, DCA_TIMEOUT))) return -ETIMEDOUT; + ret = sram_reg_read(wdev, WFX_DCA_GET, &bytes_done); + if (ret < 0) + return ret; } if (ktime_compare(now, start)) dev_dbg(wdev->dev, "answer after %lldus\n", @@ -398,10 +397,9 @@ int wfx_init_device(struct wfx_dev *wdev) ret = load_firmware_secure(wdev); if (ret < 0) return ret; - ret = config_reg_write_bits(wdev, - CFG_DIRECT_ACCESS_MODE | - CFG_IRQ_ENABLE_DATA | - CFG_IRQ_ENABLE_WRDY, - CFG_IRQ_ENABLE_DATA); - return ret; + return config_reg_write_bits(wdev, + CFG_DIRECT_ACCESS_MODE | + CFG_IRQ_ENABLE_DATA | + CFG_IRQ_ENABLE_WRDY, + CFG_IRQ_ENABLE_DATA); } |