diff options
| author | Phil Elwell <phil@raspberrypi.org> | 2018-09-17 09:22:21 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-25 20:44:57 +0200 |
| commit | c683db8860a80562a2bb5b451d77b3e471d24f36 (patch) | |
| tree | c28666d057f4fab70d848ad64f2c44e1254eff26 /drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | |
| parent | a779df303b0513f6ca6ae6ff06b0b93508193a5c (diff) | |
staging/vc04_services: Use correct cache line size
Use the compatible string in the DTB to select the correct cache line
size for the SoC - 32 for BCM2835, and 64 for BCM2836 and BCM2837.
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c index e76720903064..83d740feab96 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c @@ -109,7 +109,8 @@ free_pagelist(struct vchiq_pagelist_info *pagelistinfo, int vchiq_platform_init(struct platform_device *pdev, VCHIQ_STATE_T *state) { struct device *dev = &pdev->dev; - struct rpi_firmware *fw = platform_get_drvdata(pdev); + struct vchiq_drvdata *drvdata = platform_get_drvdata(pdev); + struct rpi_firmware *fw = drvdata->fw; VCHIQ_SLOT_ZERO_T *vchiq_slot_zero; struct resource *res; void *slot_mem; @@ -127,6 +128,7 @@ int vchiq_platform_init(struct platform_device *pdev, VCHIQ_STATE_T *state) if (err < 0) return err; + g_cache_line_size = drvdata->cache_line_size; g_fragments_size = 2 * g_cache_line_size; /* Allocate space for the channels in coherent memory */ |