xburst: remove support for old kernels

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31904 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 129 deletions

diff --git a/target/linux/xburst/patches-3.2/0013-MMC-JZ4740-Added-support-for-CPU-frequency-changing.patch b/target/linux/xburst/patches-3.2/0013-MMC-JZ4740-Added-support-for-CPU-frequency-changing.patch
deleted file mode 100644
index f42d67a6fa..0000000000
--- a/target/linux/xburst/patches-3.2/0013-MMC-JZ4740-Added-support-for-CPU-frequency-changing.patch
+++ /dev/null
@@ -1,129 +0,0 @@
-From b95144c1b702f98c7902c75beb83f323701eb7c5 Mon Sep 17 00:00:00 2001
-From: Maarten ter Huurne <maarten@treewalker.org>
-Date: Sun, 19 Jun 2011 10:57:18 +0200
-Subject: [PATCH 13/21] MMC: JZ4740: Added support for CPU frequency changing.
-
-The MSC device clock is stopped before the frequency change.
-After the change a new divider is computed and the clock is restarted.
-Also the frequency change is postponed if an I/O operation is in progress.
----
- drivers/mmc/host/jz4740_mmc.c |   69 +++++++++++++++++++++++++++++++++++++++-
- 1 files changed, 67 insertions(+), 2 deletions(-)
-
---- a/drivers/mmc/host/jz4740_mmc.c
-+++ b/drivers/mmc/host/jz4740_mmc.c
-@@ -23,6 +23,7 @@
- #include <linux/delay.h>
- #include <linux/scatterlist.h>
- #include <linux/clk.h>
-+#include <linux/cpufreq.h>
- 
- #include <linux/bitops.h>
- #include <linux/gpio.h>
-@@ -685,6 +686,60 @@ static void jz4740_mmc_enable_sdio_irq(s
- 	jz4740_mmc_set_irq_enabled(host, JZ_MMC_IRQ_SDIO, enable);
- }
- 
-+#ifdef CONFIG_CPU_FREQ
-+
-+static struct jz4740_mmc_host *cpufreq_host;
-+
-+static int jz4740_mmc_cpufreq_transition(struct notifier_block *nb,
-+					 unsigned long val, void *data)
-+{
-+	/* TODO: We only have to take action when the PLL freq changes:
-+	         the main dividers have no influence on the MSC device clock. */
-+
-+	if (val == CPUFREQ_PRECHANGE) {
-+		mmc_claim_host(cpufreq_host->mmc);
-+		clk_disable(cpufreq_host->clk);
-+	} else if (val == CPUFREQ_POSTCHANGE) {
-+		struct mmc_ios *ios = &cpufreq_host->mmc->ios;
-+		if (ios->clock)
-+			jz4740_mmc_set_clock_rate(cpufreq_host, ios->clock);
-+		if (ios->power_mode != MMC_POWER_OFF)
-+			clk_enable(cpufreq_host->clk);
-+		mmc_release_host(cpufreq_host->mmc);
-+	}
-+	return 0;
-+}
-+
-+static struct notifier_block jz4740_mmc_cpufreq_nb = {
-+	.notifier_call = jz4740_mmc_cpufreq_transition,
-+};
-+
-+static inline int jz4740_mmc_cpufreq_register(struct jz4740_mmc_host *host)
-+{
-+	cpufreq_host = host;
-+	return cpufreq_register_notifier(&jz4740_mmc_cpufreq_nb,
-+					 CPUFREQ_TRANSITION_NOTIFIER);
-+}
-+
-+static inline void jz4740_mmc_cpufreq_unregister(void)
-+{
-+	cpufreq_unregister_notifier(&jz4740_mmc_cpufreq_nb,
-+				    CPUFREQ_TRANSITION_NOTIFIER);
-+}
-+
-+#else
-+
-+static inline int jz4740_mmc_cpufreq_register(struct jz4740_mmc_host *host)
-+{
-+	return 0;
-+}
-+
-+static inline void jz4740_mmc_cpufreq_unregister(void)
-+{
-+}
-+
-+#endif
-+
- static const struct mmc_host_ops jz4740_mmc_ops = {
- 	.request	= jz4740_mmc_request,
- 	.set_ios	= jz4740_mmc_set_ios,
-@@ -834,11 +889,18 @@ static int __devinit jz4740_mmc_probe(st
- 		goto err_free_host;
- 	}
- 
-+	ret = jz4740_mmc_cpufreq_register(host);
-+	if (ret) {
-+		dev_err(&pdev->dev,
-+			"Failed to register cpufreq transition notifier\n");
-+		goto err_clk_put;
-+	}
-+
- 	host->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- 	if (!host->mem) {
- 		ret = -ENOENT;
- 		dev_err(&pdev->dev, "Failed to get base platform memory\n");
--		goto err_clk_put;
-+		goto err_cpufreq_unreg;
- 	}
- 
- 	host->mem = request_mem_region(host->mem->start,
-@@ -846,7 +908,7 @@ static int __devinit jz4740_mmc_probe(st
- 	if (!host->mem) {
- 		ret = -EBUSY;
- 		dev_err(&pdev->dev, "Failed to request base memory region\n");
--		goto err_clk_put;
-+		goto err_cpufreq_unreg;
- 	}
- 
- 	host->base = ioremap_nocache(host->mem->start, resource_size(host->mem));
-@@ -929,6 +991,8 @@ err_iounmap:
- 	iounmap(host->base);
- err_release_mem_region:
- 	release_mem_region(host->mem->start, resource_size(host->mem));
-+err_cpufreq_unreg:
-+	jz4740_mmc_cpufreq_unregister();
- err_clk_put:
- 	clk_put(host->clk);
- err_free_host:
-@@ -958,6 +1022,7 @@ static int __devexit jz4740_mmc_remove(s
- 	iounmap(host->base);
- 	release_mem_region(host->mem->start, resource_size(host->mem));
- 
-+	jz4740_mmc_cpufreq_unregister();
- 	clk_put(host->clk);
- 
- 	platform_set_drvdata(pdev, NULL);