diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/pci.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/pci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 35bb9e7a63a2..a163168f3617 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -199,6 +199,8 @@ static void ath11k_pci_soc_global_reset(struct ath11k_base *ab) val |= PCIE_SOC_GLOBAL_RESET_V; ath11k_pcic_write32(ab, PCIE_SOC_GLOBAL_RESET, val); + /* Flush the posted write to the device */ + ath11k_pcic_read32(ab, PCIE_SOC_GLOBAL_RESET); /* TODO: exact time to sleep is uncertain */ delay = 10; @@ -208,6 +210,8 @@ static void ath11k_pci_soc_global_reset(struct ath11k_base *ab) val &= ~PCIE_SOC_GLOBAL_RESET_V; ath11k_pcic_write32(ab, PCIE_SOC_GLOBAL_RESET, val); + /* Flush the posted write to the device */ + ath11k_pcic_read32(ab, PCIE_SOC_GLOBAL_RESET); mdelay(delay); |