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| author |   Olof Johansson <olof@lixom.net> | 2019-06-16 13:24:59 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-06-16 13:24:59 -0700 |
| commit | c1d6f4adf46592e825b77c43408cd929a80e9aba (patch) | |
| tree | 33f40bcf7d45da8e7b3cef94fbd86a9eba68ea0d /drivers/soc | |
| parent | Linux 5.2-rc5 (diff) | |
| parent | soc: bcm: brcmstb: biuctrl: Register writes require a barrier (diff) | |
| download | linux-dev-c1d6f4adf46592e825b77c43408cd929a80e9aba.tar.xz linux-dev-c1d6f4adf46592e825b77c43408cd929a80e9aba.zip | |
Merge tag 'arm-soc/for-5.2/drivers-fixes' of https://github.com/Broadcom/stblinux into fixes
This pull request contains Broadcom ARM/ARM64/MIPS SoCs device drivers
fixes for 5.2-rc1, please pull the following:
- Florian fixes the biuctrl driver not to create an error condition/path
upon unsupported CPU and also fixes the biuctrl driver writes to used
a data barrier which is necessary given the HW block design
* tag 'arm-soc/for-5.2/drivers-fixes' of https://github.com/Broadcom/stblinux:
soc: bcm: brcmstb: biuctrl: Register writes require a barrier
soc: brcmstb: Fix error path for unsupported CPUs
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/bcm/brcmstb/biuctrl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/soc/bcm/brcmstb/biuctrl.c b/drivers/soc/bcm/brcmstb/biuctrl.c index b3dbdb365749..d326915e0f40 100644 --- a/drivers/soc/bcm/brcmstb/biuctrl.c +++ b/drivers/soc/bcm/brcmstb/biuctrl.c @@ -48,7 +48,7 @@ static inline void cbc_writel(u32 val, int reg) if (offset == -1) return; - writel_relaxed(val, cpubiuctrl_base + offset); + writel(val, cpubiuctrl_base + offset); } enum cpubiuctrl_regs { @@ -238,7 +238,9 @@ static int __init brcmstb_biuctrl_init(void) if (!np) return 0; - setup_hifcpubiuctrl_regs(np); + ret = setup_hifcpubiuctrl_regs(np); + if (ret) + return ret; ret = mcp_write_pairing_set(); if (ret) { |