diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0021-sdhci-bcm2708-use-extension-FIFO-to-buffer-DMA-trans.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0021-sdhci-bcm2708-use-extension-FIFO-to-buffer-DMA-trans.patch | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0021-sdhci-bcm2708-use-extension-FIFO-to-buffer-DMA-trans.patch b/target/linux/brcm2708/patches-3.10/0021-sdhci-bcm2708-use-extension-FIFO-to-buffer-DMA-trans.patch index ad7103ef71..35c26cdc9b 100644 --- a/target/linux/brcm2708/patches-3.10/0021-sdhci-bcm2708-use-extension-FIFO-to-buffer-DMA-trans.patch +++ b/target/linux/brcm2708/patches-3.10/0021-sdhci-bcm2708-use-extension-FIFO-to-buffer-DMA-trans.patch @@ -1,7 +1,7 @@ -From 3e9891e91d7dda096ab1cc2518830938ad69880d Mon Sep 17 00:00:00 2001 +From b802bfd3bb337e92226bd521f8ebbbcfc6642333 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Sun, 12 May 2013 12:25:52 +0100 -Subject: [PATCH 021/174] sdhci-bcm2708: use extension FIFO to buffer DMA +Subject: [PATCH 021/196] sdhci-bcm2708: use extension FIFO to buffer DMA transfers The additional FIFO might speed up transfers in some cases. @@ -9,6 +9,8 @@ The additional FIFO might speed up transfers in some cases. drivers/mmc/host/sdhci-bcm2708.c | 11 +++++++++++ 1 file changed, 11 insertions(+) +diff --git a/drivers/mmc/host/sdhci-bcm2708.c b/drivers/mmc/host/sdhci-bcm2708.c +index 3792b9f..326b962 100644 --- a/drivers/mmc/host/sdhci-bcm2708.c +++ b/drivers/mmc/host/sdhci-bcm2708.c @@ -74,6 +74,9 @@ @@ -21,7 +23,7 @@ The additional FIFO might speed up transfers in some cases. /*****************************************************************************\ * * * Debug * -@@ -957,10 +960,12 @@ static ssize_t attr_dma_store(struct dev +@@ -957,10 +960,12 @@ static ssize_t attr_dma_store(struct device *_dev, int on = simple_strtol(buf, NULL, 0); if (on) { host->flags |= SDHCI_USE_PLATDMA; @@ -34,7 +36,7 @@ The additional FIFO might speed up transfers in some cases. printk(KERN_INFO "%s: DMA disabled\n", mmc_hostname(host->mmc)); } -@@ -1272,6 +1277,12 @@ static int sdhci_bcm2708_probe(struct pl +@@ -1272,6 +1277,12 @@ static int sdhci_bcm2708_probe(struct platform_device *pdev) ret = device_create_file(&pdev->dev, &dev_attr_dma_wait); ret = device_create_file(&pdev->dev, &dev_attr_status); @@ -47,3 +49,6 @@ The additional FIFO might speed up transfers in some cases. printk(KERN_INFO "%s: BCM2708 SDHC host at 0x%08llx DMA %d IRQ %d\n", mmc_hostname(host->mmc), (unsigned long long)iomem->start, host_priv->dma_chan, host_priv->dma_irq); +-- +1.9.1 + |