diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0020-Add-sync_after_dma-module-parameter.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0020-Add-sync_after_dma-module-parameter.patch | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0020-Add-sync_after_dma-module-parameter.patch b/target/linux/brcm2708/patches-3.10/0020-Add-sync_after_dma-module-parameter.patch index 544d94978f..1e82fab4ce 100644 --- a/target/linux/brcm2708/patches-3.10/0020-Add-sync_after_dma-module-parameter.patch +++ b/target/linux/brcm2708/patches-3.10/0020-Add-sync_after_dma-module-parameter.patch @@ -1,12 +1,14 @@ -From 9e42f33f4f80999a2c65a50b2a7ac6562ca194f5 Mon Sep 17 00:00:00 2001 +From a30b981976f90774867ec2a60bac86ebe7244d9a Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Tue, 17 Jul 2012 00:48:27 +0100 -Subject: [PATCH 020/174] Add sync_after_dma module parameter +Subject: [PATCH 020/196] Add sync_after_dma module parameter --- drivers/mmc/host/sdhci-bcm2708.c | 60 +++++++++++++++++++++------------------- 1 file changed, 32 insertions(+), 28 deletions(-) +diff --git a/drivers/mmc/host/sdhci-bcm2708.c b/drivers/mmc/host/sdhci-bcm2708.c +index 7bba950..3792b9f 100644 --- a/drivers/mmc/host/sdhci-bcm2708.c +++ b/drivers/mmc/host/sdhci-bcm2708.c @@ -51,7 +51,6 @@ @@ -17,7 +19,7 @@ Subject: [PATCH 020/174] Add sync_after_dma module parameter #ifdef CONFIG_MMC_SDHCI_BCM2708_DMA /* #define CHECK_DMA_USE */ #endif -@@ -131,6 +130,7 @@ static inline unsigned long int since_ns +@@ -131,6 +130,7 @@ static inline unsigned long int since_ns(hptime_t t) static bool allow_highspeed = 1; static int emmc_clock_freq = BCM2708_EMMC_CLOCK_FREQ; @@ -25,7 +27,7 @@ Subject: [PATCH 020/174] Add sync_after_dma module parameter #if 0 static void hptime_test(void) -@@ -822,34 +822,34 @@ static void sdhci_bcm2708_dma_complete_i +@@ -822,34 +822,34 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host, SDHCI_INT_SPACE_AVAIL); } } else { @@ -38,6 +40,12 @@ Subject: [PATCH 020/174] Add sync_after_dma module parameter - the SD controller to finish reading/writing to the card. */ - u32 state_mask; - int timeout=5000; +- +- DBG("PDMA over - sync card\n"); +- if (data->flags & MMC_DATA_READ) +- state_mask = SDHCI_DOING_READ; +- else +- state_mask = SDHCI_DOING_WRITE; + if (sync_after_dma) { + /* On the Arasan controller the stop command (which will be + scheduled after this completes) does not seem to work @@ -47,12 +55,7 @@ Subject: [PATCH 020/174] Add sync_after_dma module parameter + the SD controller to finish reading/writing to the card. */ + u32 state_mask; + int timeout=30*5000; - -- DBG("PDMA over - sync card\n"); -- if (data->flags & MMC_DATA_READ) -- state_mask = SDHCI_DOING_READ; -- else -- state_mask = SDHCI_DOING_WRITE; ++ + DBG("PDMA over - sync card\n"); + if (data->flags & MMC_DATA_READ) + state_mask = SDHCI_DOING_READ; @@ -85,7 +88,7 @@ Subject: [PATCH 020/174] Add sync_after_dma module parameter if (host_priv->complete) { (*host_priv->complete)(host); DBG("PDMA %s complete\n", -@@ -1193,7 +1193,9 @@ static int sdhci_bcm2708_probe(struct pl +@@ -1193,7 +1193,9 @@ static int sdhci_bcm2708_probe(struct platform_device *pdev) SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | SDHCI_QUIRK_BROKEN_TIMEOUT_VAL | SDHCI_QUIRK_MISSING_CAPS | @@ -111,3 +114,6 @@ Subject: [PATCH 020/174] Add sync_after_dma module parameter +MODULE_PARM_DESC(sync_after_dma, "Block in driver until dma complete"); +-- +1.9.1 + |