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openwrt-xburst/target/linux/ar71xx/patches-3.3/206-spi-ath79-add-shutdown-handler.patch
juhosg ac19ad9ae4 ar71xx: improve SPI flash read/write performance
mtd_speedtest results:

                        page write speed
                    old         new       delta
DB120            209 KiB/s   226 KiB/s     +8.13%
TL-WR1043ND v1   122 KiB/s   148 KiB/s    +21.31%
TL-WR703N v1     153 KiB/s   194 KiB/s    +26.80%
TL-MR3220 v1     130 KiB/s   156 KiB/s    +20.00%
TL-WR2543ND v1   158 KiB/s   202 KiB/s    +27.85%
TL-WR741ND v2    122 KiB/s   152 KiB/s    +24.59%
ALFA AP96        229 KiB/s   260 KiB/s    +13.54%
WNDR3700         202 KiB/s   223 KiB/s    +10.40%

                         page read speed
                    old        new       delta
DB120            691 KiB/s   929 KiB/s    +34.44%
TL-WR1043ND v1   372 KiB/s   754 KiB/s   +102.69%
TL-WR703N v1     375 KiB/s   745 KiB/s    +98.67%
TL-MR3220 v1     372 KiB/s   752 KiB/s   +102.15%
TL-WR2543ND v1   307 KiB/s   564 KiB/s    +83.71%
TL-WR741ND v2    315 KiB/s   525 KiB/s    +66.67%
ALFA AP96        515 KiB/s   702 KiB/s    +36.31%
WNDR3700         515 KiB/s   697 KiB/s    +35.34%

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31117 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-03-27 19:38:15 +00:00

46 lines
1.2 KiB
Diff

From e01dcc2835017b55e936bd150ddab29bfcf2c63c Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Wed, 11 Jan 2012 22:19:32 +0100
Subject: [PATCH 6/7] spi/ath79: add shutdown handler
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
---
drivers/spi/spi-ath79.c | 12 +++++++++++-
1 files changed, 11 insertions(+), 1 deletions(-)
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -296,7 +296,7 @@ err_put_master:
return ret;
}
-static __devexit int ath79_spi_remove(struct platform_device *pdev)
+static void __ath79_spi_remove(struct platform_device *pdev)
{
struct ath79_spi *sp = platform_get_drvdata(pdev);
@@ -307,13 +307,23 @@ static __devexit int ath79_spi_remove(st
iounmap(sp->base);
platform_set_drvdata(pdev, NULL);
spi_master_put(sp->bitbang.master);
+}
+static __devexit int ath79_spi_remove(struct platform_device *pdev)
+{
+ __ath79_spi_remove(pdev);
return 0;
}
+static void ath79_spi_shutdown(struct platform_device *pdev)
+{
+ __ath79_spi_remove(pdev);
+}
+
static struct platform_driver ath79_spi_driver = {
.probe = ath79_spi_probe,
.remove = __devexit_p(ath79_spi_remove),
+ .shutdown = ath79_spi_shutdown,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,