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authormirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-12-13 01:54:56 +0000
committermirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-12-13 01:54:56 +0000
commita95f9f92e2953d5829a29e95644dc4c4bc93f590 (patch)
tree01f2bf78edb2e3bb1466df9bca72e068632d0e74 /target/linux/s3c24xx/patches-2.6.26/0251-My-GTA01-2.6.26-kernel-was-crashing-within-mmc_power.patch
parent9fa649271dbc9c83417488203aeb1668a0238c54 (diff)
change prefix for kernelpatchbase 2.6.26
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13619 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/0251-My-GTA01-2.6.26-kernel-was-crashing-within-mmc_power.patch')
-rwxr-xr-xtarget/linux/s3c24xx/patches-2.6.26/0251-My-GTA01-2.6.26-kernel-was-crashing-within-mmc_power.patch108
1 files changed, 0 insertions, 108 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/0251-My-GTA01-2.6.26-kernel-was-crashing-within-mmc_power.patch b/target/linux/s3c24xx/patches-2.6.26/0251-My-GTA01-2.6.26-kernel-was-crashing-within-mmc_power.patch
deleted file mode 100755
index e312075b2..000000000
--- a/target/linux/s3c24xx/patches-2.6.26/0251-My-GTA01-2.6.26-kernel-was-crashing-within-mmc_power.patch
+++ /dev/null
@@ -1,108 +0,0 @@
-From 0733a2e1b598dec898fef5066b737764170aaf62 Mon Sep 17 00:00:00 2001
-From: Andy Green <agreen@pads.home.warmcat.com>
-Date: Sun, 10 Aug 2008 09:27:16 +0100
-Subject: [PATCH] My GTA01 2.6.26 kernel was crashing within mmc_power_up(), at the first
- call to mmc_set_ios(host), due to host->ops being NULL. mmc_power_up()
- was being called by mmc_rescan().
-
-The only possible call path I can imagine for that is s3cmci_irq_cd
-getting called before host->ops is set, thus calling mmc_detect_change()
-which will schedule host->detect which is mmc_rescan.
-
-This patch avoids the problem by moving the enable of the gpio_detect
-interrupt to just before calling mmc_add_host(), where everything else
-is already set up.
-
-Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
----
- drivers/mmc/host/s3cmci.c | 34 +++++++++++++++++-----------------
- 1 files changed, 17 insertions(+), 17 deletions(-)
-
-diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
-index 9ef4d5b..107847a 100644
---- a/drivers/mmc/host/s3cmci.c
-+++ b/drivers/mmc/host/s3cmci.c
-@@ -1226,17 +1226,6 @@ static int s3cmci_probe(struct platform_device *pdev, int is2440)
-
- disable_irq(host->irq);
-
-- s3c2410_gpio_cfgpin(host->pdata->gpio_detect, S3C2410_GPIO_IRQ);
-- set_irq_type(host->irq_cd, IRQT_BOTHEDGE);
--
-- if (request_irq(host->irq_cd, s3cmci_irq_cd, 0, DRIVER_NAME, host)) {
-- dev_err(&pdev->dev,
-- "failed to request card detect interrupt.\n");
--
-- ret = -ENOENT;
-- goto probe_free_irq;
-- }
--
- if (host->pdata->gpio_wprotect)
- s3c2410_gpio_cfgpin(host->pdata->gpio_wprotect,
- S3C2410_GPIO_INPUT);
-@@ -1244,7 +1233,7 @@ static int s3cmci_probe(struct platform_device *pdev, int is2440)
- if (s3c2410_dma_request(host->dma, &s3cmci_dma_client, NULL)) {
- dev_err(&pdev->dev, "unable to get DMA channel.\n");
- ret = -EBUSY;
-- goto probe_free_irq_cd;
-+ goto probe_free_irq;
- }
-
- host->clk = clk_get(&pdev->dev, "sdi");
-@@ -1281,10 +1270,21 @@ static int s3cmci_probe(struct platform_device *pdev, int is2440)
- "irq_cd:%u dma:%u.\n", (host->is2440?"2440":""),
- host->base, host->irq, host->irq_cd, host->dma);
-
-+ s3c2410_gpio_cfgpin(host->pdata->gpio_detect, S3C2410_GPIO_IRQ);
-+ set_irq_type(host->irq_cd, IRQT_BOTHEDGE);
-+
-+ if (request_irq(host->irq_cd, s3cmci_irq_cd, 0, DRIVER_NAME, host)) {
-+ dev_err(&pdev->dev,
-+ "failed to request card detect interrupt.\n");
-+
-+ ret = -ENOENT;
-+ goto probe_disable_clk;
-+ }
-+
- ret = mmc_add_host(mmc);
- if (ret) {
- dev_err(&pdev->dev, "failed to add mmc host.\n");
-- goto probe_disable_clk;
-+ goto probe_free_irq_cd;
- }
-
- platform_set_drvdata(pdev, mmc);
-@@ -1292,15 +1292,15 @@ static int s3cmci_probe(struct platform_device *pdev, int is2440)
- dev_info(&pdev->dev, "initialisation done.\n");
- return 0;
-
-+ probe_free_irq_cd:
-+ free_irq(host->irq_cd, host);
-+
- probe_disable_clk:
- clk_disable(host->clk);
-
- probe_free_clk:
- clk_put(host->clk);
-
-- probe_free_irq_cd:
-- free_irq(host->irq_cd, host);
--
- probe_free_dma:
- s3c2410_dma_free(host->dma, &s3cmci_dma_client);
-
-@@ -1325,10 +1325,10 @@ static int s3cmci_remove(struct platform_device *pdev)
- struct s3cmci_host *host = mmc_priv(mmc);
-
- mmc_remove_host(mmc);
-+ free_irq(host->irq_cd, host);
- clk_disable(host->clk);
- clk_put(host->clk);
- s3c2410_dma_free(host->dma, &s3cmci_dma_client);
-- free_irq(host->irq_cd, host);
- free_irq(host->irq, host);
- iounmap(host->base);
- release_mem_region(host->mem->start, RESSIZE(host->mem));
---
-1.5.6.3
-