From: Arnd Bergmann <arnd@arndb.de> To: Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org> Cc: Felipe Balbi <balbi@kernel.org>, linux-samsung-soc@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linus.walleij@linaro.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 03/36] usb: gadget: s3c: use platform resources Date: Thu, 10 Oct 2019 22:29:47 +0200 [thread overview] Message-ID: <20191010203043.1241612-3-arnd@arndb.de> (raw) In-Reply-To: <20191010203043.1241612-1-arnd@arndb.de> The resources are correctly initialized, so just use them instead of relying on hardcoded data from platform headers. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/usb/gadget/udc/s3c2410_udc.c | 31 +++++++------------ drivers/usb/gadget/udc/s3c2410_udc.h | 1 + .../usb/gadget/udc/s3c2410_udc_regs.h | 0 3 files changed, 12 insertions(+), 20 deletions(-) rename arch/arm/plat-samsung/include/plat/regs-udc.h => drivers/usb/gadget/udc/s3c2410_udc_regs.h (100%) diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index f82208fbc249..e411d27b79fc 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -36,15 +36,11 @@ #include <asm/byteorder.h> #include <asm/irq.h> #include <asm/unaligned.h> -#include <mach/irqs.h> -#include <mach/hardware.h> - -#include <plat/regs-udc.h> #include <linux/platform_data/usb-s3c2410_udc.h> - #include "s3c2410_udc.h" +#include "s3c2410_udc_regs.h" #define DRIVER_DESC "S3C2410 USB Device Controller Gadget" #define DRIVER_AUTHOR "Herbert Pötzl <herbert@13thfloor.at>, " \ @@ -57,6 +53,7 @@ static struct s3c2410_udc *the_controller; static struct clk *udc_clock; static struct clk *usb_bus_clock; static void __iomem *base_addr; +static int irq_usbd; static u64 rsrc_start; static u64 rsrc_len; static struct dentry *s3c2410_udc_debugfs_root; @@ -839,8 +836,6 @@ static void s3c2410_udc_handle_ep(struct s3c2410_ep *ep) } } -#include <mach/regs-irq.h> - /* * s3c2410_udc_irq - interrupt handler */ @@ -981,7 +976,7 @@ static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev) } } - dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", IRQ_USBD); + dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", irq_usbd); /* Restore old index */ udc_write(idx, S3C2410_UDC_INDEX_REG); @@ -1784,13 +1779,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) spin_lock_init(&udc->lock); udc_info = dev_get_platdata(&pdev->dev); - rsrc_start = S3C2410_PA_USBDEV; - rsrc_len = S3C24XX_SZ_USBDEV; - - if (!request_mem_region(rsrc_start, rsrc_len, gadget_name)) - return -EBUSY; - - base_addr = ioremap(rsrc_start, rsrc_len); + base_addr = devm_platform_ioremap_resource(pdev, 0); if (!base_addr) { retval = -ENOMEM; goto err_mem; @@ -1802,17 +1791,19 @@ static int s3c2410_udc_probe(struct platform_device *pdev) s3c2410_udc_disable(udc); s3c2410_udc_reinit(udc); + irq_usbd = platform_get_irq(pdev, 0); + /* irq setup after old hardware state is cleaned up */ - retval = request_irq(IRQ_USBD, s3c2410_udc_irq, + retval = request_irq(irq_usbd, s3c2410_udc_irq, 0, gadget_name, udc); if (retval != 0) { - dev_err(dev, "cannot get irq %i, err %d\n", IRQ_USBD, retval); + dev_err(dev, "cannot get irq %i, err %d\n", irq_usbd, retval); retval = -EBUSY; goto err_map; } - dev_dbg(dev, "got irq %i\n", IRQ_USBD); + dev_dbg(dev, "got irq %i\n", irq_usbd); if (udc_info && udc_info->vbus_pin > 0) { retval = gpio_request(udc_info->vbus_pin, "udc vbus"); @@ -1879,7 +1870,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) if (udc_info && udc_info->vbus_pin > 0) gpio_free(udc_info->vbus_pin); err_int: - free_irq(IRQ_USBD, udc); + free_irq(irq_usbd, udc); err_map: iounmap(base_addr); err_mem: @@ -1913,7 +1904,7 @@ static int s3c2410_udc_remove(struct platform_device *pdev) free_irq(irq, udc); } - free_irq(IRQ_USBD, udc); + free_irq(irq_usbd, udc); iounmap(base_addr); release_mem_region(rsrc_start, rsrc_len); diff --git a/drivers/usb/gadget/udc/s3c2410_udc.h b/drivers/usb/gadget/udc/s3c2410_udc.h index bdcaa8dd300f..68bdf3e5aac2 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.h +++ b/drivers/usb/gadget/udc/s3c2410_udc.h @@ -90,6 +90,7 @@ struct s3c2410_udc { unsigned req_pending : 1; u8 vbus; struct dentry *regs_info; + int irq; }; #define to_s3c2410(g) (container_of((g), struct s3c2410_udc, gadget)) diff --git a/arch/arm/plat-samsung/include/plat/regs-udc.h b/drivers/usb/gadget/udc/s3c2410_udc_regs.h similarity index 100% rename from arch/arm/plat-samsung/include/plat/regs-udc.h rename to drivers/usb/gadget/udc/s3c2410_udc_regs.h -- 2.20.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de> To: Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org> Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linus.walleij@linaro.org, Arnd Bergmann <arnd@arndb.de>, Felipe Balbi <balbi@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Subject: [PATCH 03/36] usb: gadget: s3c: use platform resources Date: Thu, 10 Oct 2019 22:29:47 +0200 [thread overview] Message-ID: <20191010203043.1241612-3-arnd@arndb.de> (raw) Message-ID: <20191010202947.RzjKA3lnWoliftsRSNutC3M2_J5ecf-5foenmB0YpUI@z> (raw) In-Reply-To: <20191010203043.1241612-1-arnd@arndb.de> The resources are correctly initialized, so just use them instead of relying on hardcoded data from platform headers. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/usb/gadget/udc/s3c2410_udc.c | 31 +++++++------------ drivers/usb/gadget/udc/s3c2410_udc.h | 1 + .../usb/gadget/udc/s3c2410_udc_regs.h | 0 3 files changed, 12 insertions(+), 20 deletions(-) rename arch/arm/plat-samsung/include/plat/regs-udc.h => drivers/usb/gadget/udc/s3c2410_udc_regs.h (100%) diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index f82208fbc249..e411d27b79fc 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -36,15 +36,11 @@ #include <asm/byteorder.h> #include <asm/irq.h> #include <asm/unaligned.h> -#include <mach/irqs.h> -#include <mach/hardware.h> - -#include <plat/regs-udc.h> #include <linux/platform_data/usb-s3c2410_udc.h> - #include "s3c2410_udc.h" +#include "s3c2410_udc_regs.h" #define DRIVER_DESC "S3C2410 USB Device Controller Gadget" #define DRIVER_AUTHOR "Herbert Pötzl <herbert@13thfloor.at>, " \ @@ -57,6 +53,7 @@ static struct s3c2410_udc *the_controller; static struct clk *udc_clock; static struct clk *usb_bus_clock; static void __iomem *base_addr; +static int irq_usbd; static u64 rsrc_start; static u64 rsrc_len; static struct dentry *s3c2410_udc_debugfs_root; @@ -839,8 +836,6 @@ static void s3c2410_udc_handle_ep(struct s3c2410_ep *ep) } } -#include <mach/regs-irq.h> - /* * s3c2410_udc_irq - interrupt handler */ @@ -981,7 +976,7 @@ static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev) } } - dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", IRQ_USBD); + dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", irq_usbd); /* Restore old index */ udc_write(idx, S3C2410_UDC_INDEX_REG); @@ -1784,13 +1779,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) spin_lock_init(&udc->lock); udc_info = dev_get_platdata(&pdev->dev); - rsrc_start = S3C2410_PA_USBDEV; - rsrc_len = S3C24XX_SZ_USBDEV; - - if (!request_mem_region(rsrc_start, rsrc_len, gadget_name)) - return -EBUSY; - - base_addr = ioremap(rsrc_start, rsrc_len); + base_addr = devm_platform_ioremap_resource(pdev, 0); if (!base_addr) { retval = -ENOMEM; goto err_mem; @@ -1802,17 +1791,19 @@ static int s3c2410_udc_probe(struct platform_device *pdev) s3c2410_udc_disable(udc); s3c2410_udc_reinit(udc); + irq_usbd = platform_get_irq(pdev, 0); + /* irq setup after old hardware state is cleaned up */ - retval = request_irq(IRQ_USBD, s3c2410_udc_irq, + retval = request_irq(irq_usbd, s3c2410_udc_irq, 0, gadget_name, udc); if (retval != 0) { - dev_err(dev, "cannot get irq %i, err %d\n", IRQ_USBD, retval); + dev_err(dev, "cannot get irq %i, err %d\n", irq_usbd, retval); retval = -EBUSY; goto err_map; } - dev_dbg(dev, "got irq %i\n", IRQ_USBD); + dev_dbg(dev, "got irq %i\n", irq_usbd); if (udc_info && udc_info->vbus_pin > 0) { retval = gpio_request(udc_info->vbus_pin, "udc vbus"); @@ -1879,7 +1870,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) if (udc_info && udc_info->vbus_pin > 0) gpio_free(udc_info->vbus_pin); err_int: - free_irq(IRQ_USBD, udc); + free_irq(irq_usbd, udc); err_map: iounmap(base_addr); err_mem: @@ -1913,7 +1904,7 @@ static int s3c2410_udc_remove(struct platform_device *pdev) free_irq(irq, udc); } - free_irq(IRQ_USBD, udc); + free_irq(irq_usbd, udc); iounmap(base_addr); release_mem_region(rsrc_start, rsrc_len); diff --git a/drivers/usb/gadget/udc/s3c2410_udc.h b/drivers/usb/gadget/udc/s3c2410_udc.h index bdcaa8dd300f..68bdf3e5aac2 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.h +++ b/drivers/usb/gadget/udc/s3c2410_udc.h @@ -90,6 +90,7 @@ struct s3c2410_udc { unsigned req_pending : 1; u8 vbus; struct dentry *regs_info; + int irq; }; #define to_s3c2410(g) (container_of((g), struct s3c2410_udc, gadget)) diff --git a/arch/arm/plat-samsung/include/plat/regs-udc.h b/drivers/usb/gadget/udc/s3c2410_udc_regs.h similarity index 100% rename from arch/arm/plat-samsung/include/plat/regs-udc.h rename to drivers/usb/gadget/udc/s3c2410_udc_regs.h -- 2.20.0
next prev parent reply other threads:[~2019-10-10 20:29 UTC|newest] Thread overview: 135+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-10 20:28 [PATCH 00/36] ARM: samsung platform cleanup Arnd Bergmann 2019-10-10 20:28 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 01/36] ARM: samsung: make S3C24XX_MISCCR access indirect Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 02/36] ARM: s3c: simplify mach/io.h Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann [this message] 2019-10-10 20:29 ` [PATCH 03/36] usb: gadget: s3c: use platform resources Arnd Bergmann 2019-10-23 10:06 ` Krzysztof Kozlowski 2019-10-23 12:46 ` Krzysztof Kozlowski 2019-10-23 13:26 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 04/36] usb: gadget: s3c-hsudc: remove platform header dependency Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-23 10:09 ` Krzysztof Kozlowski 2019-10-23 12:21 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 05/36] ARM: samsung: make pm-debug platform independent Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-23 10:27 ` Krzysztof Kozlowski 2019-10-23 12:13 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 06/36] ARM: samsung: move CONFIG_DEBUG_S3C_UART to Kconfig.debug Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-23 10:12 ` Krzysztof Kozlowski 2019-10-23 12:22 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 07/36] ARM: exynos: use private samsung_cpu_id copy Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-23 10:54 ` Krzysztof Kozlowski 2019-10-23 12:37 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 08/36] ARM: exynos: stop selecting PLAT_SAMSUNG Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-15 14:12 ` Ulf Hansson 2019-10-23 10:57 ` Krzysztof Kozlowski 2019-10-23 12:43 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 09/36] ARM: samsung: move pm check code to drivers/soc Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-23 11:32 ` Krzysztof Kozlowski 2019-10-23 12:45 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 10/36] ARM: s5pv210: use private pm save/restore Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-23 11:55 ` Krzysztof Kozlowski 2019-10-23 13:12 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 11/36] ARM: s5pv210: split from plat-samsung Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-11 5:51 ` Uwe Kleine-König 2019-10-11 5:51 ` Uwe Kleine-König 2019-10-22 14:01 ` Arnd Bergmann 2019-10-22 15:53 ` Uwe Kleine-König 2019-10-22 16:20 ` Arnd Bergmann 2019-10-15 14:13 ` Ulf Hansson 2019-10-15 14:23 ` Thierry Reding 2019-10-23 12:14 ` Krzysztof Kozlowski 2019-10-23 13:17 ` Arnd Bergmann 2019-10-23 14:12 ` Krzysztof Kozlowski 2019-10-10 20:29 ` [PATCH 12/36] ARM: s3c64xx: remove mach/hardware.h Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-16 10:09 ` Charles Keepax 2019-10-10 20:29 ` [PATCH 13/36] ARM: s3c: move regs-spi.h into spi driver Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-23 12:32 ` Krzysztof Kozlowski 2019-10-23 13:21 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 14/36] ARM: s3c: move irqchip driver back into platform Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-10 20:29 ` [PATCH 15/36] ARM: s3c: adc: move header to linux/soc/samsung Arnd Bergmann 2019-10-10 20:29 ` Arnd Bergmann 2019-10-10 22:20 ` Guenter Roeck 2019-10-10 22:20 ` Guenter Roeck 2019-10-10 22:29 ` Dmitry Torokhov 2019-10-10 22:29 ` Dmitry Torokhov 2019-10-10 22:44 ` Sebastian Reichel 2019-10-10 22:44 ` Sebastian Reichel 2019-10-23 12:37 ` Krzysztof Kozlowski 2019-10-23 13:23 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 16/36] ARM: s3c: move spi fiq handler into platform Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 17/36] ARM: s3c: h1940-audio: turn into platform driver Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 18/36] ARM: s3c: gta02-audio: " Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 19/36] ARM: s3c: rx1950: " Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 20/36] ASoC: samsung: s3c2412-i2s: avoid hardcoded S3C2410_PA_IIS Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-11 10:50 ` Mark Brown 2019-10-11 10:50 ` Mark Brown 2019-10-10 20:30 ` [PATCH 21/36] ARM: s3c: move iis pinctrl config into boards Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-23 12:50 ` Krzysztof Kozlowski 2019-10-23 13:29 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 22/36] ARM: s3c: leds: move setpull() calls into board files Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 23/36] ARM: s3c: move s3cmci pinctrl handling " Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-15 14:12 ` Ulf Hansson 2019-10-16 13:12 ` Linus Walleij 2019-10-10 20:30 ` [PATCH 24/36] ARM: s3c: include mach/irqs.h where needed Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 25/36] ARM: s3c: spi: avoid hardcoding fiq number in driver Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 26/36] ARM: s3c: bast: avoid irq_desc array usage Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 27/36] ARM: s3c: fix mmc gpio lookup tables Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 28/36] fbdev: s3c2410fb: remove mach header dependency Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-23 13:13 ` Krzysztof Kozlowski 2019-10-23 13:35 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 29/36] ARM: s3c: cpufreq: split out registers Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 30/36] ARM: s3c: remove cpufreq header dependencies Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-23 13:38 ` Krzysztof Kozlowski 2019-10-23 13:46 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 31/36] ARM: s3c: cpufreq: use global s3c2412_cpufreq_setrefresh Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-23 13:44 ` Krzysztof Kozlowski 2019-10-23 13:57 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 32/36] ARM: s3c: iotiming: make functions static Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 33/36] ARM: s3c: move low-level clk reg access into platform code Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-23 13:49 ` Krzysztof Kozlowski 2019-10-23 13:54 ` Arnd Bergmann 2019-10-10 20:30 ` [PATCH 34/36] ARM: s3c: stop including mach/hardware.h from mach/io.h Arnd Bergmann 2019-10-10 20:30 ` Arnd Bergmann 2019-10-10 21:02 ` Russell King - ARM Linux admin 2019-10-10 21:02 ` Russell King - ARM Linux admin 2019-10-10 21:53 ` Arnd Bergmann 2019-10-10 21:53 ` Arnd Bergmann 2019-10-15 14:52 ` [PATCH 01/36] ARM: samsung: make S3C24XX_MISCCR access indirect Tomasz Figa 2019-10-10 21:07 ` [PATCH 35/36] ARM: s3c: move into a common directory Arnd Bergmann 2019-10-10 21:07 ` Arnd Bergmann 2019-10-23 14:05 ` Krzysztof Kozlowski 2019-10-10 21:07 ` [PATCH 36/36] ARM: s3c: make headers local if possible Arnd Bergmann 2019-10-10 21:07 ` Arnd Bergmann 2019-10-23 13:10 ` [PATCH 00/36] ARM: samsung platform cleanup Krzysztof Kozlowski 2019-10-23 13:39 ` Arnd Bergmann
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