[PATCH] initialize a spin lock in CPM2 uart driver

Kumar Gala galak at freescale.com
Sat Mar 5 16:15:07 EST 2005


Static initialization of spin locks that are otherwise accessed prior to 
initialization.

Signed-off-by: Jaka Mocnik <jaka at activetools.si>
Signed-off-by: Kumar Gala <kumar.gala at freescale.com>
   
---

diff -Nru a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
--- a/drivers/serial/cpm_uart/cpm_uart_core.c	2005-03-04 23:03:27 -06:00
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c	2005-03-04 23:03:27 -06:00
@@ -864,6 +864,7 @@
 			.irq		= SMC1_IRQ,
 			.ops		= &cpm_uart_pops,
 			.iotype		= SERIAL_IO_MEM,
+			.lock		= SPIN_LOCK_UNLOCKED,
 		},
 		.flags = FLAG_SMC,
 		.tx_nrfifos = TX_NUM_FIFO,
@@ -877,6 +878,7 @@
 			.irq		= SMC2_IRQ,
 			.ops		= &cpm_uart_pops,
 			.iotype		= SERIAL_IO_MEM,
+			.lock		= SPIN_LOCK_UNLOCKED,
 		},
 		.flags = FLAG_SMC,
 		.tx_nrfifos = TX_NUM_FIFO,
@@ -893,6 +895,7 @@
 			.irq		= SCC1_IRQ,
 			.ops		= &cpm_uart_pops,
 			.iotype		= SERIAL_IO_MEM,
+			.lock		= SPIN_LOCK_UNLOCKED,
 		},
 		.tx_nrfifos = TX_NUM_FIFO,
 		.tx_fifosize = TX_BUF_SIZE,
@@ -905,6 +908,7 @@
 			.irq		= SCC2_IRQ,
 			.ops		= &cpm_uart_pops,
 			.iotype		= SERIAL_IO_MEM,
+			.lock		= SPIN_LOCK_UNLOCKED,
 		},
 		.tx_nrfifos = TX_NUM_FIFO,
 		.tx_fifosize = TX_BUF_SIZE,
@@ -917,6 +921,7 @@
 			.irq		= SCC3_IRQ,
 			.ops		= &cpm_uart_pops,
 			.iotype		= SERIAL_IO_MEM,
+			.lock		= SPIN_LOCK_UNLOCKED,
 		},
 		.tx_nrfifos = TX_NUM_FIFO,
 		.tx_fifosize = TX_BUF_SIZE,
@@ -929,6 +934,7 @@
 			.irq		= SCC4_IRQ,
 			.ops		= &cpm_uart_pops,
 			.iotype		= SERIAL_IO_MEM,
+			.lock		= SPIN_LOCK_UNLOCKED,
 		},
 		.tx_nrfifos = TX_NUM_FIFO,
 		.tx_fifosize = TX_BUF_SIZE,



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