diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1094-fix-glamo-mci-fake-reset-opcode-in-suspend.patch.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1094-fix-glamo-mci-fake-reset-opcode-in-suspend.patch.patch | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1094-fix-glamo-mci-fake-reset-opcode-in-suspend.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1094-fix-glamo-mci-fake-reset-opcode-in-suspend.patch.patch deleted file mode 100644 index 1bb66686b9..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1094-fix-glamo-mci-fake-reset-opcode-in-suspend.patch.patch +++ /dev/null @@ -1,141 +0,0 @@ -From a8ee32310d3ed6fe66e639314ccae72d2fbbc886 Mon Sep 17 00:00:00 2001 -From: warmcat <andy@warmcat.com> -Date: Sun, 13 Apr 2008 07:25:50 +0100 -Subject: [PATCH] fix-glamo-mci-fake-reset-opcode-in-suspend.patch - ---- - arch/arm/mach-s3c2440/mach-gta02.c | 4 ++-- - drivers/mfd/glamo/glamo-core.c | 16 +++++++++------- - drivers/mfd/glamo/glamo-mci.c | 29 +++++++++++++++++++++-------- - 3 files changed, 32 insertions(+), 17 deletions(-) - -diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c -index 750fd97..f18c8fd 100644 ---- a/arch/arm/mach-s3c2440/mach-gta02.c -+++ b/arch/arm/mach-s3c2440/mach-gta02.c -@@ -1281,6 +1281,8 @@ static void __init gta02_machine_init(void) - s3c2410_gpio_setpin(GTA02_GPIO_nWLAN_RESET, 1); - break; - } -+ mangle_glamo_res_by_system_rev(); -+ platform_device_register(>a02_glamo_dev); - - platform_device_register(&s3c_device_spi_acc); - platform_device_register(>a01_button_dev); -@@ -1291,8 +1293,6 @@ static void __init gta02_machine_init(void) - platform_device_register(>a01_led_dev); - platform_device_register(>a02_led_dev); - -- mangle_glamo_res_by_system_rev(); -- platform_device_register(>a02_glamo_dev); - - platform_device_register(>a02_sdio_dev); - -diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c -index 2076e61..4d8e47f 100644 ---- a/drivers/mfd/glamo/glamo-core.c -+++ b/drivers/mfd/glamo/glamo-core.c -@@ -822,6 +822,8 @@ static void glamo_power(struct glamo_core *glamo, - { - spin_lock(&glamo->lock); - -+ dev_dbg(&glamo->pdev->dev, "***** glamo_power -> %d\n", new_state); -+ - switch (new_state) { - case GLAMO_POWER_ON: - /* power up PLL1 and PLL2 */ -@@ -1026,13 +1028,6 @@ static int __init glamo_probe(struct platform_device *pdev) - glamo_mci_def_pdata.glamo_irq_is_wired = - glamo->pdata->glamo_irq_is_wired; - -- glamo_mmc_dev.dev.parent = &pdev->dev; -- /* we need it later to give to the engine enable and disable */ -- glamo_mci_def_pdata.pglamo = glamo; -- mangle_mem_resources(glamo_mmc_dev.resource, -- glamo_mmc_dev.num_resources, glamo->mem); -- platform_device_register(&glamo_mmc_dev); -- - glamo_2d_dev.dev.parent = &pdev->dev; - mangle_mem_resources(glamo_2d_dev.resource, - glamo_2d_dev.num_resources, glamo->mem); -@@ -1065,6 +1060,13 @@ static int __init glamo_probe(struct platform_device *pdev) - glamo_spigpio_dev.dev.platform_data = glamo->pdata->spigpio_info; - platform_device_register(&glamo_spigpio_dev); - -+ glamo_mmc_dev.dev.parent = &pdev->dev; -+ /* we need it later to give to the engine enable and disable */ -+ glamo_mci_def_pdata.pglamo = glamo; -+ mangle_mem_resources(glamo_mmc_dev.resource, -+ glamo_mmc_dev.num_resources, glamo->mem); -+ platform_device_register(&glamo_mmc_dev); -+ - /* only request the generic, hostbus and memory controller MMIO */ - glamo->mem = request_mem_region(glamo->mem->start, - GLAMO_REGOFS_VIDCAP, "glamo-core"); -diff --git a/drivers/mfd/glamo/glamo-mci.c b/drivers/mfd/glamo/glamo-mci.c -index bbbbe4d..d8847c5 100644 ---- a/drivers/mfd/glamo/glamo-mci.c -+++ b/drivers/mfd/glamo/glamo-mci.c -@@ -405,11 +405,11 @@ static void glamo_mci_send_request(struct mmc_host *mmc) - u16 * reg_resp = (u16 *)(host->base + GLAMO_REG_MMC_CMD_RSP1); - u16 status; - int n; -+ int timeout = 100000000; - - if (host->suspending) { -- cmd->error = -EIO; -- if (cmd->data) -- cmd->data->error = -EIO; -+ dev_err(&host->pdev->dev, "faking cmd %d " -+ "during suspend\n", cmd->opcode); - mmc_request_done(mmc, mrq); - return; - } -@@ -502,10 +502,23 @@ static void glamo_mci_send_request(struct mmc_host *mmc) - * our own INT# line" - */ - if (!glamo_mci_def_pdata.pglamo->irq_works) { -- /* we have faith we will get an "interrupt"... */ -- while (!(readw_dly(glamo_mci_def_pdata.pglamo->base + -- GLAMO_REG_IRQ_STATUS) & GLAMO_IRQ_MMC)) -+ /* -+ * we have faith we will get an "interrupt"... -+ * but something insane like suspend problems can mean -+ * we spin here forever, so we timeout after a LONG time -+ */ -+ while ((!(readw_dly(glamo_mci_def_pdata.pglamo->base + -+ GLAMO_REG_IRQ_STATUS) & GLAMO_IRQ_MMC)) && -+ (timeout--)) - ; -+ -+ if (timeout < 0) { -+ if (cmd->data->error) -+ cmd->data->error = -ETIMEDOUT; -+ dev_err(&host->pdev->dev, "Payload timeout\n"); -+ return; -+ } -+ - /* yay we are an interrupt controller! -- call the ISR */ - glamo_mci_irq(IRQ_GLAMO(GLAMO_IRQIDX_MMC), - irq_desc + IRQ_GLAMO(GLAMO_IRQIDX_MMC)); -@@ -529,6 +542,7 @@ static void glamo_mci_request(struct mmc_host *mmc, struct mmc_request *mrq) - - static void glamo_mci_reset(struct glamo_mci_host *host) - { -+ dev_dbg(&host->pdev->dev, "******* glamo_mci_reset\n"); - /* reset MMC controller */ - writew_dly(GLAMO_CLOCK_MMC_RESET | GLAMO_CLOCK_MMC_DG_TCLK | - GLAMO_CLOCK_MMC_EN_TCLK | GLAMO_CLOCK_MMC_DG_M9CLK | -@@ -803,8 +817,7 @@ static int glamo_mci_suspend(struct platform_device *dev, pm_message_t state) - struct glamo_mci_host *host = mmc_priv(mmc); - - host->suspending++; -- -- return mmc_suspend_host(mmc, state); -+ return mmc_suspend_host(mmc, state); - } - - static int glamo_mci_resume(struct platform_device *dev) --- -1.5.6.5 - |