diff options
Diffstat (limited to 'package/kernel/mac80211/patches/ath/101-ath9k-use-iowrite32-over-__raw_writel.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/ath/101-ath9k-use-iowrite32-over-__raw_writel.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/ath/101-ath9k-use-iowrite32-over-__raw_writel.patch b/package/kernel/mac80211/patches/ath/101-ath9k-use-iowrite32-over-__raw_writel.patch new file mode 100644 index 0000000000..dade5cfe3a --- /dev/null +++ b/package/kernel/mac80211/patches/ath/101-ath9k-use-iowrite32-over-__raw_writel.patch @@ -0,0 +1,40 @@ +From bd8eca2c0f5542c5b20b1c2cc506b8b8a46018df Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@gmail.com> +Date: Sun, 24 Nov 2019 15:22:55 +0100 +Subject: [PATCH] ath9k: use iowrite32 over __raw_writel +To: linux-wireless@vger.kernel.org +Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>, + Kalle Valo <kvalo@codeaurora.org>, + Hauke Mehrtens <hauke@hauke-m.de>, + Mathias Kresin <dev@kresin.me>, + Martin Blumenstingl <martin.blumenstingl@googlemail.com> + +This patch changes the ath9k_pci_owl_loader to use the +same iowrite32 memory accessor that ath9k_pci is using +to communicate with the PCI(e) chip. + +This will fix endian issues that came up during testing +with loaned AVM Fritz!Box 7360 (Lantiq MIPS SoCs + AR9287). + +Fixes: 5a4f2040fd07 ("ath9k: add loader for AR92XX (and older) pci(e)") +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +--- + drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c +index 956fa7828d0c..56d1a7764b9f 100644 +--- a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c ++++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c +@@ -83,7 +83,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data, + val = swahb32(val); + } + +- __raw_writel(val, mem + reg); ++ iowrite32(val, mem + reg); + usleep_range(100, 120); + } + +-- +2.24.0 + |