brcm2708: remove linux 3.10 support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43687

1 files changed, 0 insertions, 234 deletions

diff --git a/target/linux/brcm2708/patches-3.10/0038-Lazy-CRC-quirk-Implemented-retrying-mechanisms-for-S.patch b/target/linux/brcm2708/patches-3.10/0038-Lazy-CRC-quirk-Implemented-retrying-mechanisms-for-S.patch
deleted file mode 100644
index 7f660f4275..0000000000
--- a/target/linux/brcm2708/patches-3.10/0038-Lazy-CRC-quirk-Implemented-retrying-mechanisms-for-S.patch
+++ /dev/null
@@ -1,234 +0,0 @@
-From d94e2bd60b27f2ff7d6e9ff7ee43848bb2090c06 Mon Sep 17 00:00:00 2001
-From: dero <de@ro>
-Date: Mon, 19 Nov 2012 12:46:06 +0100
-Subject: [PATCH 038/196] Lazy CRC quirk: Implemented retrying mechanisms for
- SD SSR and SCR, disabled missing_status and spurious CRC ACMD51 quirks by
- default (should be fixed by the retrying-mechanishm)
-
----
- drivers/mmc/core/sd.c            | 115 +++++++++++++++++++++++++++++++++------
- drivers/mmc/host/sdhci-bcm2708.c |  11 +++-
- 2 files changed, 108 insertions(+), 18 deletions(-)
-
-diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
-index 9e645e1..1ee6cf3 100644
---- a/drivers/mmc/core/sd.c
-+++ b/drivers/mmc/core/sd.c
-@@ -13,6 +13,8 @@
- #include <linux/err.h>
- #include <linux/slab.h>
- #include <linux/stat.h>
-+#include <linux/jiffies.h>
-+#include <linux/nmi.h>
- 
- #include <linux/mmc/host.h>
- #include <linux/mmc/card.h>
-@@ -58,6 +60,15 @@ static const unsigned int tacc_mant[] = {
- 		__res & __mask;						\
- 	})
- 
-+// timeout for tries
-+static const unsigned long retry_timeout_ms= 10*1000;
-+
-+// try at least 10 times, even if timeout is reached
-+static const int retry_min_tries= 10;
-+
-+// delay between tries
-+static const unsigned long retry_delay_ms= 10;
-+
- /*
-  * Given the decoded CSD structure, decode the raw CID to our CID structure.
-  */
-@@ -210,12 +221,62 @@ static int mmc_decode_scr(struct mmc_card *card)
- }
- 
- /*
-- * Fetch and process SD Status register.
-+ * Fetch and process SD Configuration Register.
-+ */
-+static int mmc_read_scr(struct mmc_card *card)
-+{
-+	unsigned long timeout_at;
-+	int err, tries;
-+
-+	timeout_at= jiffies + msecs_to_jiffies( retry_timeout_ms );
-+	tries= 		0;
-+
-+	while( tries < retry_min_tries || time_before( jiffies, timeout_at ) )
-+	{
-+		unsigned long delay_at;
-+		tries++;
-+
-+		err = mmc_app_send_scr(card, card->raw_scr);
-+		if( !err )
-+			break; // sucess!!!
-+
-+		touch_nmi_watchdog();	  // we are still alive!
-+
-+		// delay
-+		delay_at= jiffies + msecs_to_jiffies( retry_delay_ms );
-+		while( time_before( jiffies, delay_at ) )
-+		{
-+			mdelay( 1 );
-+			touch_nmi_watchdog();	  // we are still alive!
-+		}
-+	}
-+	
-+	if( err)
-+	{
-+		pr_err("%s: failed to read SD Configuration register (SCR) after %d tries during %lu ms, error %d\n", mmc_hostname(card->host), tries, retry_timeout_ms, err );
-+		return err;
-+	}
-+
-+	if( tries > 1 )
-+	{
-+		pr_info("%s: could read SD Configuration register (SCR) at the %dth attempt\n", mmc_hostname(card->host), tries );
-+	}
-+
-+	err = mmc_decode_scr(card);
-+	if (err)
-+		return err;
-+	
-+	return err;
-+}
-+
-+/*
-+ * Fetch and process SD Status Register.
-  */
- static int mmc_read_ssr(struct mmc_card *card)
- {
-+	unsigned long timeout_at;
- 	unsigned int au, es, et, eo;
--	int err, i;
-+	int err, i, tries;
- 	u32 *ssr;
- 
- 	if (!(card->csd.cmdclass & CCC_APP_SPEC)) {
-@@ -227,15 +288,41 @@ static int mmc_read_ssr(struct mmc_card *card)
- 	ssr = kmalloc(64, GFP_KERNEL);
- 	if (!ssr)
- 		return -ENOMEM;
--
--	err = mmc_app_sd_status(card, ssr);
--	if (err) {
--		pr_warning("%s: problem reading SD Status "
--			"register.\n", mmc_hostname(card->host));
--		err = 0;
-+	
-+	timeout_at= jiffies + msecs_to_jiffies( retry_timeout_ms );
-+	tries= 		0;
-+	
-+	while( tries < retry_min_tries || time_before( jiffies, timeout_at ) )
-+	{
-+		unsigned long delay_at;
-+		tries++;
-+		
-+		err= mmc_app_sd_status(card, ssr);
-+		if( !err )
-+			break; // sucess!!!
-+	
-+		touch_nmi_watchdog();	  // we are still alive!
-+	
-+		// delay
-+		delay_at= jiffies + msecs_to_jiffies( retry_delay_ms );
-+		while( time_before( jiffies, delay_at ) )
-+		{
-+			mdelay( 1 );
-+			touch_nmi_watchdog();	  // we are still alive!
-+		}			
-+	}
-+	
-+	if( err) 
-+	{
-+		pr_err("%s: failed to read SD Status register (SSR) after %d tries during %lu ms, error %d\n", mmc_hostname(card->host), tries, retry_timeout_ms, err );
- 		goto out;
- 	}
- 
-+	if( tries > 1 )
-+	{
-+		pr_info("%s: could read SD Status register (SSR) at the %dth attempt\n", mmc_hostname(card->host), tries );
-+	}
-+
- 	for (i = 0; i < 16; i++)
- 		ssr[i] = be32_to_cpu(ssr[i]);
- 
-@@ -808,15 +895,11 @@ int mmc_sd_setup_card(struct mmc_host *host, struct mmc_card *card,
- 
- 	if (!reinit) {
- 		/*
--		 * Fetch SCR from card.
-+		 * Fetch and decode SD Configuration register.
- 		 */
--		err = mmc_app_send_scr(card, card->raw_scr);
--		if (err)
--			return err;
--
--		err = mmc_decode_scr(card);
--		if (err)
--			return err;
-+	  	err = mmc_read_scr(card);
-+	  	if( err )
-+	  		return err;
- 
- 		/*
- 		 * Fetch and process SD Status register.
-diff --git a/drivers/mmc/host/sdhci-bcm2708.c b/drivers/mmc/host/sdhci-bcm2708.c
-index ffd7310..3556ed3 100644
---- a/drivers/mmc/host/sdhci-bcm2708.c
-+++ b/drivers/mmc/host/sdhci-bcm2708.c
-@@ -137,6 +137,7 @@ static bool allow_highspeed = 1;
- static int emmc_clock_freq = BCM2708_EMMC_CLOCK_FREQ;
- static bool sync_after_dma = 1;
- static bool missing_status = 1;
-+static bool spurious_crc_acmd51 = 0;
- bool enable_llm = 1;
- 
- #if 0
-@@ -1103,7 +1104,7 @@ static unsigned int sdhci_bcm2708_quirk_extra_ints(struct sdhci_host *host)
-         return 1;
- }
- 
--static unsigned int sdhci_bcm2708_quirk_spurious_crc(struct sdhci_host *host)
-+static unsigned int sdhci_bcm2708_quirk_spurious_crc_acmd51(struct sdhci_host *host)
- {
-         return 1;
- }
-@@ -1149,7 +1150,6 @@ static struct sdhci_ops sdhci_bcm2708_ops = {
- 	.pdma_reset = sdhci_bcm2708_platdma_reset,
- #endif
- 	.extra_ints = sdhci_bcm2708_quirk_extra_ints,
--	.spurious_crc_acmd51 = sdhci_bcm2708_quirk_spurious_crc,
- 	.voltage_broken = sdhci_bcm2708_quirk_voltage_broken,
- 	.uhs_broken = sdhci_bcm2708_uhs_broken,
- };
-@@ -1194,6 +1194,11 @@ static int sdhci_bcm2708_probe(struct platform_device *pdev)
- 		sdhci_bcm2708_ops.missing_status = sdhci_bcm2708_missing_status;
- 	}
- 
-+	if( spurious_crc_acmd51 ) {
-+		sdhci_bcm2708_ops.spurious_crc_acmd51 = sdhci_bcm2708_quirk_spurious_crc_acmd51;
-+	}
-+
-+
- 	printk("sdhci: %s low-latency mode\n",enable_llm?"Enable":"Disable");
- 
- 	host->hw_name = "BCM2708_Arasan";
-@@ -1389,6 +1394,7 @@ module_param(allow_highspeed, bool, 0444);
- module_param(emmc_clock_freq, int, 0444);
- module_param(sync_after_dma, bool, 0444);
- module_param(missing_status, bool, 0444);
-+module_param(spurious_crc_acmd51, bool, 0444);
- module_param(enable_llm, bool, 0444);
- module_param(cycle_delay, int, 0444);
- 
-@@ -1401,6 +1407,7 @@ MODULE_PARM_DESC(allow_highspeed, "Allow high speed transfers modes");
- MODULE_PARM_DESC(emmc_clock_freq, "Specify the speed of emmc clock");
- MODULE_PARM_DESC(sync_after_dma, "Block in driver until dma complete");
- MODULE_PARM_DESC(missing_status, "Use the missing status quirk");
-+MODULE_PARM_DESC(spurious_crc_acmd51, "Use the spurious crc quirk for reading SCR (ACMD51)");
- MODULE_PARM_DESC(enable_llm, "Enable low-latency mode");
- 
- 
--- 
-1.9.1
-