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authorLinus Torvalds <torvalds@linux-foundation.org>2008-09-13 17:51:22 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-09-13 17:51:22 -0400
commit6bfb09a1005193be5c81ebac9f3ef85210142650 (patch)
tree1d833bdf0ba5ae99cd29a5eac8ca75b2621a7574 /drivers
parent7c22a3d853804d2716ef4f90cdd693a83819ba11 (diff)
parent88c381bf09d7b3f2c2e8749150087aff2c434be4 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] Fix PCI_DMA_BUS_IS_PHYS for ARM [ARM] 5247/1: tosa: SW_EAR_IN support [ARM] 5246/1: tosa: add proper clock alias for tc6393xb clock [ARM] 5245/1: Fix warning about unused return value in drivers/pcmcia [ARM] OMAP: Fix MMC device data imx serial: fix rts handling for non imx1 based hardware imx serial: set RXD mux bit on i.MX27 and i.MX31 i.MX serial: fix init failure pcm037: add rts/cts support for serial port
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pcmcia/soc_common.c6
-rw-r--r--drivers/serial/imx.c27
2 files changed, 27 insertions, 6 deletions
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index c48f3f69bdaf..da3972153226 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -748,7 +748,9 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops
748 748
749 add_timer(&skt->poll_timer); 749 add_timer(&skt->poll_timer);
750 750
751 device_create_file(&skt->socket.dev, &dev_attr_status); 751 ret = device_create_file(&skt->socket.dev, &dev_attr_status);
752 if (ret)
753 goto out_err_8;
752 } 754 }
753 755
754 dev_set_drvdata(dev, sinfo); 756 dev_set_drvdata(dev, sinfo);
@@ -758,6 +760,8 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops
758 do { 760 do {
759 skt = &sinfo->skt[i]; 761 skt = &sinfo->skt[i];
760 762
763 device_remove_file(&skt->socket.dev, &dev_attr_status);
764 out_err_8:
761 del_timer_sync(&skt->poll_timer); 765 del_timer_sync(&skt->poll_timer);
762 pcmcia_unregister_socket(&skt->socket); 766 pcmcia_unregister_socket(&skt->socket);
763 767
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 6a29f9330a73..3f90f1bbbbcd 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -127,8 +127,13 @@
127#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */ 127#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */
128#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */ 128#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */
129#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */ 129#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */
130#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */ 130#ifdef CONFIG_ARCH_IMX
131#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */ 131#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz, only on mx1 */
132#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz, only on mx1 */
133#endif
134#if defined CONFIG_ARCH_MX2 || defined CONFIG_ARCH_MX3
135#define UCR3_RXDMUXSEL (1<<2) /* RXD Muxed Input Select, on mx2/mx3 */
136#endif
132#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */ 137#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */
133#define UCR3_BPEN (1<<0) /* Preset registers enable */ 138#define UCR3_BPEN (1<<0) /* Preset registers enable */
134#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */ 139#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */
@@ -445,7 +450,7 @@ static irqreturn_t imx_int(int irq, void *dev_id)
445 readl(sport->port.membase + UCR1) & UCR1_TXMPTYEN) 450 readl(sport->port.membase + UCR1) & UCR1_TXMPTYEN)
446 imx_txint(irq, dev_id); 451 imx_txint(irq, dev_id);
447 452
448 if (sts & USR1_RTSS) 453 if (sts & USR1_RTSD)
449 imx_rtsint(irq, dev_id); 454 imx_rtsint(irq, dev_id);
450 455
451 return IRQ_HANDLED; 456 return IRQ_HANDLED;
@@ -598,6 +603,12 @@ static int imx_startup(struct uart_port *port)
598 temp |= (UCR2_RXEN | UCR2_TXEN); 603 temp |= (UCR2_RXEN | UCR2_TXEN);
599 writel(temp, sport->port.membase + UCR2); 604 writel(temp, sport->port.membase + UCR2);
600 605
606#if defined CONFIG_ARCH_MX2 || defined CONFIG_ARCH_MX3
607 temp = readl(sport->port.membase + UCR3);
608 temp |= UCR3_RXDMUXSEL;
609 writel(temp, sport->port.membase + UCR3);
610#endif
611
601 /* 612 /*
602 * Enable modem status interrupts 613 * Enable modem status interrupts
603 */ 614 */
@@ -1133,13 +1144,19 @@ static int serial_imx_probe(struct platform_device *pdev)
1133 if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS)) 1144 if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS))
1134 sport->have_rtscts = 1; 1145 sport->have_rtscts = 1;
1135 1146
1136 if (pdata->init) 1147 if (pdata->init) {
1137 pdata->init(pdev); 1148 ret = pdata->init(pdev);
1149 if (ret)
1150 goto clkput;
1151 }
1138 1152
1139 uart_add_one_port(&imx_reg, &sport->port); 1153 uart_add_one_port(&imx_reg, &sport->port);
1140 platform_set_drvdata(pdev, &sport->port); 1154 platform_set_drvdata(pdev, &sport->port);
1141 1155
1142 return 0; 1156 return 0;
1157clkput:
1158 clk_put(sport->clk);
1159 clk_disable(sport->clk);
1143unmap: 1160unmap:
1144 iounmap(sport->port.membase); 1161 iounmap(sport->port.membase);
1145free: 1162free: