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-rw-r--r--package/kernel/mac80211/patches/339-brcmfmac-remove-duplication-of-ramsize-info.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/339-brcmfmac-remove-duplication-of-ramsize-info.patch b/package/kernel/mac80211/patches/339-brcmfmac-remove-duplication-of-ramsize-info.patch
new file mode 100644
index 0000000000..7a688c4be6
--- /dev/null
+++ b/package/kernel/mac80211/patches/339-brcmfmac-remove-duplication-of-ramsize-info.patch
@@ -0,0 +1,48 @@
+From: Arend van Spriel <arend@broadcom.com>
+Date: Wed, 11 Mar 2015 16:11:27 +0100
+Subject: [PATCH] brcmfmac: remove duplication of ramsize info
+
+Removing the ramsize from the brcmf_sdio structure to avoid
+duplication. The information is available in brcmf_chip
+structure.
+
+Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
+Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
+Signed-off-by: Arend van Spriel <arend@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+
+--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+@@ -432,8 +432,6 @@ struct brcmf_sdio {
+ struct brcmf_sdio_dev *sdiodev; /* sdio device handler */
+ struct brcmf_chip *ci; /* Chip info struct */
+
+- u32 ramsize; /* Size of RAM in SOCRAM (bytes) */
+-
+ u32 hostintmask; /* Copy of Host Interrupt Mask */
+ atomic_t intstatus; /* Intstatus bits (events) pending */
+ atomic_t fcstate; /* State of dongle flow-control */
+@@ -1075,7 +1073,7 @@ static int brcmf_sdio_readshared(struct
+ struct sdpcm_shared_le sh_le;
+ __le32 addr_le;
+
+- shaddr = bus->ci->rambase + bus->ramsize - 4;
++ shaddr = bus->ci->rambase + bus->ci->ramsize - 4;
+
+ /*
+ * Read last word in socram to determine
+@@ -3871,13 +3869,6 @@ brcmf_sdio_probe_attach(struct brcmf_sdi
+ drivestrength = DEFAULT_SDIO_DRIVE_STRENGTH;
+ brcmf_sdio_drivestrengthinit(bus->sdiodev, bus->ci, drivestrength);
+
+- /* Get info on the SOCRAM cores... */
+- bus->ramsize = bus->ci->ramsize;
+- if (!(bus->ramsize)) {
+- brcmf_err("failed to find SOCRAM memory!\n");
+- goto fail;
+- }
+-
+ /* Set card control so an SDIO card reset does a WLAN backplane reset */
+ reg_val = brcmf_sdiod_regrb(bus->sdiodev,
+ SDIO_CCCR_BRCM_CARDCTRL, &err);