From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.nokia.com ([192.100.105.134]:38933 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753556AbZFLLPE (ORCPT ); Fri, 12 Jun 2009 07:15:04 -0400 From: Kalle Valo Subject: [PATCH 06/33] wl12xx: allocate buffer the spi busy word from struct wl12xx To: "John W. Linville" Cc: linux-wireless@vger.kernel.org Date: Fri, 12 Jun 2009 14:14:55 +0300 Message-ID: <20090612111454.8877.38762.stgit@tikku> In-Reply-To: <20090612110225.8877.92418.stgit@tikku> References: <20090612110225.8877.92418.stgit@tikku> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Kalle Valo Needed for DMA transfers. Signed-off-by: Kalle Valo --- drivers/net/wireless/wl12xx/spi.c | 5 +++-- drivers/net/wireless/wl12xx/spi.h | 3 +-- drivers/net/wireless/wl12xx/wl12xx.h | 2 ++ 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 9392742..bcdcfbc 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -262,10 +262,11 @@ void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf, { struct spi_transfer t[3]; struct spi_message m; - char busy_buf[TNETWIF_READ_OFFSET_BYTES]; + u8 *busy_buf; u32 *cmd; cmd = &wl->buffer_cmd; + busy_buf = wl->buffer_busyword; *cmd = 0; *cmd |= WSPI_CMD_READ; @@ -281,7 +282,7 @@ void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf, /* Busy and non busy words read */ t[1].rx_buf = busy_buf; - t[1].len = TNETWIF_READ_OFFSET_BYTES; + t[1].len = WL12XX_BUSY_WORD_LEN; spi_message_add_tail(&t[1], &m); t[2].rx_buf = buf; diff --git a/drivers/net/wireless/wl12xx/spi.h b/drivers/net/wireless/wl12xx/spi.h index 7edb218..1a19557 100644 --- a/drivers/net/wireless/wl12xx/spi.h +++ b/drivers/net/wireless/wl12xx/spi.h @@ -65,9 +65,8 @@ #define WSPI_INIT_CMD_LEN 8 -#define TNETWIF_READ_OFFSET_BYTES 8 #define HW_ACCESS_WSPI_FIXED_BUSY_LEN \ - ((TNETWIF_READ_OFFSET_BYTES - 4) / sizeof(u32)) + ((WL12XX_BUSY_WORD_LEN - 4) / sizeof(u32)) #define HW_ACCESS_WSPI_INIT_CMD_MASK 0 diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 5865935..b811020 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -105,6 +105,7 @@ enum { CFG_RX_AUTH_EN | \ CFG_RX_ASSOC_EN) +#define WL12XX_BUSY_WORD_LEN 8 struct boot_attr { u32 radio_type; @@ -385,6 +386,7 @@ struct wl12xx { u32 buffer_32; u32 buffer_cmd; + u8 buffer_busyword[WL12XX_BUSY_WORD_LEN]; }; int wl12xx_plt_start(struct wl12xx *wl);