lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[POWERPC] Move CPM command handling into the cpm drivers

Browse Source 
This patch moves the CPM command handling into commproc.c
for CPM1 and cpm2_common.c. This is yet another preparation
to get rid of drivers accessing the CPM via the global cpmp.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
This commit is contained in:
Jochen Friedrich
2007-11-26 18:03:40 +01:00
committed by Kumar Gala
parent 721c0c8af1
commit 362f9b6fa8
7 changed files with 58 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/serial/cpm_uart/cpm_uart_cpm1.c
View File

@ -52,11 +52,7 @@
#ifdef CONFIG_PPC_CPM_NEW_BINDING
void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
{
u16 __iomem *cpcr = &cpmp->cp_cpcr;
out_be16(cpcr, port->command | (cmd << 8) | CPM_CR_FLG);
while (in_be16(cpcr) & CPM_CR_FLG)
;
cpm_command(port->command, cmd);
}
#else
void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)

8
drivers/serial/cpm_uart/cpm_uart_cpm2.c
View File

@ -52,13 +52,7 @@
#ifdef CONFIG_PPC_CPM_NEW_BINDING
void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
{
cpm_cpm2_t __iomem *cp = cpm2_map(im_cpm);
out_be32(&cp->cp_cpcr, port->command | cmd | CPM_CR_FLG);
while (in_be32(&cp->cp_cpcr) & CPM_CR_FLG)
;
cpm2_unmap(cp);
cpm_command(port->command, cmd);
}
#else
void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)