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domenico
2025-06-24 15:51:28 +02:00
commit 22031d9dab
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package/kernel/mac80211/patches/311-v4.16-0006-brcmfmac-Remove-bandaid-for-SleepCSR.patch Normal file
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@@ -0,0 +1,61 @@
From 4a3338ba2a7421db2260159cca5a27bd2ee36d00 Mon Sep 17 00:00:00 2001
From: Ian Molton <ian@mnementh.co.uk>
Date: Mon, 13 Nov 2017 21:35:43 +0100
Subject: [PATCH] brcmfmac: Remove bandaid for SleepCSR
Register access code is not the place for band-aid fixes like this.
If this is a genuine problem, it should be fixed further up in the driver
stack.
Signed-off-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 28 +---------------------
1 file changed, 1 insertion(+), 27 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -334,21 +334,8 @@ static int brcmf_sdiod_reg_write(struct
} while (ret != 0 && ret != -ENOMEDIUM &&
retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
- if (ret == -ENOMEDIUM) {
+ if (ret == -ENOMEDIUM)
brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
- } else if (ret != 0) {
- /*
- * SleepCSR register access can fail when
- * waking up the device so reduce this noise
- * in the logs.
- */
- if (addr != SBSDIO_FUNC1_SLEEPCSR)
- brcmf_err("failed to write data F%d@0x%05x, err: %d\n",
- func, addr, ret);
- else
- brcmf_dbg(SDIO, "failed to write data F%d@0x%05x, err: %d\n",
- func, addr, ret);
- }
return ret;
}
@@ -389,19 +376,6 @@ static int brcmf_sdiod_reg_read(struct b
if (ret == -ENOMEDIUM)
brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
- else if (ret != 0) {
- /*
- * SleepCSR register access can fail when
- * waking up the device so reduce this noise
- * in the logs.
- */
- if (addr != SBSDIO_FUNC1_SLEEPCSR)
- brcmf_err("failed to read data F%d@0x%05x, err: %d\n",
- func, addr, ret);
- else
- brcmf_dbg(SDIO, "failed to read data F%d@0x%05x, err: %d\n",
- func, addr, ret);
- }
return ret;
}