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authorJohn Crispin <blogic@openwrt.org>2015-02-11 10:09:23 +0000
committerJohn Crispin <blogic@openwrt.org>2015-02-11 10:09:23 +0000
commit74dc0649ff0097f75faa26f4b85e61e334b458a4 (patch)
tree7816568a18d29fffe8df1bf103d8c47aa2e225a0 /target/linux/ipq806x/patches/0087-tty-serial-msm-Remove-direct-access-to-GSBI.patch
parent32c88d568cd4e7fc2ec035dff1ae51d3740cabf7 (diff)
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ipq806x: update target to v3.18
Patches in the ipq806x/patches folder were out of tree in v3.14. The newest patch at the time was from June, so we can safely assume that either the patches have been merged, or they have been rejected for a good reason. If patches are seen missing, we'll cherry-pick them on a per-needed basis. This new kernel have been tested on AP148, which seems to works fine. Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44386 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ipq806x/patches/0087-tty-serial-msm-Remove-direct-access-to-GSBI.patch')
-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