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-rw-r--r--target/linux/ipq806x/patches/0087-tty-serial-msm-Remove-direct-access-to-GSBI.patch144
1 files changed, 0 insertions, 144 deletions
diff --git a/target/linux/ipq806x/patches/0087-tty-serial-msm-Remove-direct-access-to-GSBI.patch b/target/linux/ipq806x/patches/0087-tty-serial-msm-Remove-direct-access-to-GSBI.patch
deleted file mode 100644
index 9eb71382e4..0000000000
--- a/target/linux/ipq806x/patches/0087-tty-serial-msm-Remove-direct-access-to-GSBI.patch
+++ /dev/null
@@ -1,144 +0,0 @@
-From 025909cbf933cc20c2ff5ea9f87de8e17a739a08 Mon Sep 17 00:00:00 2001
-From: Andy Gross <agross@codeaurora.org>
-Date: Thu, 24 Apr 2014 11:31:22 -0500
-Subject: [PATCH 087/182] tty: serial: msm: Remove direct access to GSBI
-
-This patch removes direct access of the GSBI registers. GSBI configuration
-should be done through the GSBI driver directly.
-
-Signed-off-by: Andy Gross <agross@codeaurora.org>
-Signed-off-by: Kumar Gala <galak@codeaurora.org>
----
- drivers/tty/serial/msm_serial.c | 48 ++-------------------------------------
- drivers/tty/serial/msm_serial.h | 5 ----
- 2 files changed, 2 insertions(+), 51 deletions(-)
-
---- a/drivers/tty/serial/msm_serial.c
-+++ b/drivers/tty/serial/msm_serial.c
-@@ -52,7 +52,6 @@ struct msm_port {
- struct clk *clk;
- struct clk *pclk;
- unsigned int imr;
-- void __iomem *gsbi_base;
- int is_uartdm;
- unsigned int old_snap_state;
- };
-@@ -599,9 +598,7 @@ static const char *msm_type(struct uart_
- static void msm_release_port(struct uart_port *port)
- {
- struct platform_device *pdev = to_platform_device(port->dev);
-- struct msm_port *msm_port = UART_TO_MSM(port);
- struct resource *uart_resource;
-- struct resource *gsbi_resource;
- resource_size_t size;
-
- uart_resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-@@ -612,28 +609,12 @@ static void msm_release_port(struct uart
- release_mem_region(port->mapbase, size);
- iounmap(port->membase);
- port->membase = NULL;
--
-- if (msm_port->gsbi_base) {
-- writel_relaxed(GSBI_PROTOCOL_IDLE,
-- msm_port->gsbi_base + GSBI_CONTROL);
--
-- gsbi_resource = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-- if (unlikely(!gsbi_resource))
-- return;
--
-- size = resource_size(gsbi_resource);
-- release_mem_region(gsbi_resource->start, size);
-- iounmap(msm_port->gsbi_base);
-- msm_port->gsbi_base = NULL;
-- }
- }
-
- static int msm_request_port(struct uart_port *port)
- {
-- struct msm_port *msm_port = UART_TO_MSM(port);
- struct platform_device *pdev = to_platform_device(port->dev);
- struct resource *uart_resource;
-- struct resource *gsbi_resource;
- resource_size_t size;
- int ret;
-
-@@ -652,30 +633,8 @@ static int msm_request_port(struct uart_
- goto fail_release_port;
- }
-
-- gsbi_resource = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-- /* Is this a GSBI-based port? */
-- if (gsbi_resource) {
-- size = resource_size(gsbi_resource);
--
-- if (!request_mem_region(gsbi_resource->start, size,
-- "msm_serial")) {
-- ret = -EBUSY;
-- goto fail_release_port_membase;
-- }
--
-- msm_port->gsbi_base = ioremap(gsbi_resource->start, size);
-- if (!msm_port->gsbi_base) {
-- ret = -EBUSY;
-- goto fail_release_gsbi;
-- }
-- }
--
- return 0;
-
--fail_release_gsbi:
-- release_mem_region(gsbi_resource->start, size);
--fail_release_port_membase:
-- iounmap(port->membase);
- fail_release_port:
- release_mem_region(port->mapbase, size);
- return ret;
-@@ -683,7 +642,6 @@ fail_release_port:
-
- static void msm_config_port(struct uart_port *port, int flags)
- {
-- struct msm_port *msm_port = UART_TO_MSM(port);
- int ret;
- if (flags & UART_CONFIG_TYPE) {
- port->type = PORT_MSM;
-@@ -691,9 +649,6 @@ static void msm_config_port(struct uart_
- if (ret)
- return;
- }
-- if (msm_port->gsbi_base)
-- writel_relaxed(GSBI_PROTOCOL_UART,
-- msm_port->gsbi_base + GSBI_CONTROL);
- }
-
- static int msm_verify_port(struct uart_port *port, struct serial_struct *ser)
-@@ -1110,6 +1065,7 @@ static struct of_device_id msm_match_tab
-
- static struct platform_driver msm_platform_driver = {
- .remove = msm_serial_remove,
-+ .probe = msm_serial_probe,
- .driver = {
- .name = "msm_serial",
- .owner = THIS_MODULE,
-@@ -1125,7 +1081,7 @@ static int __init msm_serial_init(void)
- if (unlikely(ret))
- return ret;
-
-- ret = platform_driver_probe(&msm_platform_driver, msm_serial_probe);
-+ ret = platform_driver_register(&msm_platform_driver);
- if (unlikely(ret))
- uart_unregister_driver(&msm_uart_driver);
-
---- a/drivers/tty/serial/msm_serial.h
-+++ b/drivers/tty/serial/msm_serial.h
-@@ -109,11 +109,6 @@
- #define UART_ISR 0x0014
- #define UART_ISR_TX_READY (1 << 7)
-
--#define GSBI_CONTROL 0x0
--#define GSBI_PROTOCOL_CODE 0x30
--#define GSBI_PROTOCOL_UART 0x40
--#define GSBI_PROTOCOL_IDLE 0x0
--
- #define UARTDM_RXFS 0x50
- #define UARTDM_RXFS_BUF_SHIFT 0x7
- #define UARTDM_RXFS_BUF_MASK 0x7