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64 lines
2.3 KiB
64 lines
2.3 KiB
11 years ago
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From dfe5d158300e7500873f1f81d89a05842460befc Mon Sep 17 00:00:00 2001
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From: popcornmix <popcornmix@gmail.com>
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Date: Fri, 10 May 2013 19:42:38 +0100
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Subject: [PATCH 063/174] mmc: suppress sdcard warnings we are happy about by
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default
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---
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drivers/mmc/host/sdhci-bcm2708.c | 11 +++++++++--
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1 file changed, 9 insertions(+), 2 deletions(-)
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--- a/drivers/mmc/host/sdhci-bcm2708.c
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+++ b/drivers/mmc/host/sdhci-bcm2708.c
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@@ -139,6 +139,7 @@ static bool sync_after_dma = 1;
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static bool missing_status = 1;
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static bool spurious_crc_acmd51 = 0;
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bool enable_llm = 1;
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+bool extra_messages = 0;
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#if 0
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static void hptime_test(void)
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@@ -672,13 +673,16 @@ sdhci_bcm2708_platdma_reset(struct sdhci
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cs = readl(host_priv->dma_chan_base + BCM2708_DMA_CS);
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if (!(BCM2708_DMA_ACTIVE & cs))
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- printk(KERN_INFO "%s: missed completion of "
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+ {
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+ if (extra_messages)
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+ printk(KERN_INFO "%s: missed completion of "
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"cmd %d DMA (%d/%d [%d]/[%d]) - "
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"ignoring it\n",
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mmc_hostname(host->mmc),
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host->last_cmdop,
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host_priv->sg_done, sg_todo,
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host_priv->sg_ix+1, sg_len);
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+ }
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else
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printk(KERN_INFO "%s: resetting ongoing cmd %d"
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"DMA before %d/%d [%d]/[%d] complete\n",
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@@ -903,7 +907,8 @@ static irqreturn_t sdhci_bcm2708_dma_irq
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if (!host_priv->dma_wanted) {
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/* ignore this interrupt - it was reset */
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- printk(KERN_INFO "%s: DMA IRQ %X ignored - "
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+ if (extra_messages)
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+ printk(KERN_INFO "%s: DMA IRQ %X ignored - "
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"results were reset\n",
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mmc_hostname(host->mmc), dma_cs);
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#ifdef CHECK_DMA_USE
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@@ -1397,6 +1402,7 @@ module_param(missing_status, bool, 0444)
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module_param(spurious_crc_acmd51, bool, 0444);
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module_param(enable_llm, bool, 0444);
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module_param(cycle_delay, int, 0444);
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+module_param(extra_messages, bool, 0444);
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MODULE_DESCRIPTION("Secure Digital Host Controller Interface platform driver");
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MODULE_AUTHOR("Broadcom <info@broadcom.com>");
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@@ -1409,5 +1415,6 @@ MODULE_PARM_DESC(sync_after_dma, "Block
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MODULE_PARM_DESC(missing_status, "Use the missing status quirk");
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MODULE_PARM_DESC(spurious_crc_acmd51, "Use the spurious crc quirk for reading SCR (ACMD51)");
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MODULE_PARM_DESC(enable_llm, "Enable low-latency mode");
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+MODULE_PARM_DESC(extra_messages, "Enable more sdcard warning messages");
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