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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-15 03:54:07 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-15 03:54:07 +0400
commit5a86102248592e178a9023359ccf7f0e489d8e35 (patch)
tree9e5fdb9aafca687fa412f7c034f2cfbb834b8567 /drivers/char/ip2/ip2main.c
parent85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff)
parent751851af7aae9b8bd5a60b3897209081fbc18b2b (diff)
downloadlinux-5a86102248592e178a9023359ccf7f0e489d8e35.tar.xz
Merge branch 'for-2.6.27' of git://git.infradead.org/users/dwmw2/firmware-2.6
* 'for-2.6.27' of git://git.infradead.org/users/dwmw2/firmware-2.6: (64 commits) firmware: convert sb16_csp driver to use firmware loader exclusively dsp56k: use request_firmware edgeport-ti: use request_firmware() edgeport: use request_firmware() vicam: use request_firmware() dabusb: use request_firmware() cpia2: use request_firmware() ip2: use request_firmware() firmware: convert Ambassador ATM driver to request_firmware() whiteheat: use request_firmware() ti_usb_3410_5052: use request_firmware() emi62: use request_firmware() emi26: use request_firmware() keyspan_pda: use request_firmware() keyspan: use request_firmware() ttusb-budget: use request_firmware() kaweth: use request_firmware() smctr: use request_firmware() firmware: convert ymfpci driver to use firmware loader exclusively firmware: convert maestro3 driver to use firmware loader exclusively ... Fix up trivial conflicts with BKL removal in drivers/char/dsp56k.c and drivers/char/ip2/ip2main.c manually.
Diffstat (limited to 'drivers/char/ip2/ip2main.c')
-rw-r--r--drivers/char/ip2/ip2main.c47
1 files changed, 36 insertions, 11 deletions
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 61b6fe4156bb..9a2394cda943 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -99,6 +99,8 @@
#include <linux/wait.h>
#include <linux/device.h>
#include <linux/smp_lock.h>
+#include <linux/firmware.h>
+#include <linux/platform_device.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
@@ -156,9 +158,7 @@ static char *pcDriver_name = "ip2";
static char *pcIpl = "ip2ipl";
// cheezy kludge or genius - you decide?
-int ip2_loadmain(int *, int *, unsigned char *, int);
-static unsigned char *Fip_firmware;
-static int Fip_firmware_size;
+int ip2_loadmain(int *, int *);
/***********************/
/* Function Prototypes */
@@ -209,7 +209,7 @@ static int ip2_ipl_open(struct inode *, struct file *);
static int DumpTraceBuffer(char __user *, int);
static int DumpFifoBuffer( char __user *, int);
-static void ip2_init_board(int);
+static void ip2_init_board(int, const struct firmware *);
static unsigned short find_eisa_board(int);
/***************/
@@ -475,8 +475,27 @@ static const struct tty_operations ip2_ops = {
/* SA_RANDOM - can be source for cert. random number generators */
#define IP2_SA_FLAGS 0
+
+static const struct firmware *ip2_request_firmware(void)
+{
+ struct platform_device *pdev;
+ const struct firmware *fw;
+
+ pdev = platform_device_register_simple("ip2", 0, NULL, 0);
+ if (IS_ERR(pdev)) {
+ printk(KERN_ERR "Failed to register platform device for ip2\n");
+ return NULL;
+ }
+ if (request_firmware(&fw, "intelliport2.bin", &pdev->dev)) {
+ printk(KERN_ERR "Failed to load firmware 'intelliport2.bin'\n");
+ fw = NULL;
+ }
+ platform_device_unregister(pdev);
+ return fw;
+}
+
int
-ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
+ip2_loadmain(int *iop, int *irqp)
{
int i, j, box;
int err = 0;
@@ -484,6 +503,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
i2eBordStrPtr pB = NULL;
int rc = -1;
static struct pci_dev *pci_dev_i = NULL;
+ const struct firmware *fw = NULL;
ip2trace (ITRC_NO_PORT, ITRC_INIT, ITRC_ENTER, 0 );
@@ -517,9 +537,6 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
}
poll_only = !poll_only;
- Fip_firmware = firmware;
- Fip_firmware_size = firmsize;
-
/* Announce our presence */
printk( KERN_INFO "%s version %s\n", pcName, pcVersion );
@@ -639,10 +656,18 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
}
}
for ( i = 0; i < IP2_MAX_BOARDS; ++i ) {
+ /* We don't want to request the firmware unless we have at
+ least one board */
if ( i2BoardPtrTable[i] != NULL ) {
- ip2_init_board( i );
+ if (!fw)
+ fw = ip2_request_firmware();
+ if (!fw)
+ break;
+ ip2_init_board(i, fw);
}
}
+ if (fw)
+ release_firmware(fw);
ip2trace (ITRC_NO_PORT, ITRC_INIT, 2, 0 );
@@ -770,7 +795,7 @@ out:
/* are reported on the console. */
/******************************************************************************/
static void
-ip2_init_board( int boardnum )
+ip2_init_board(int boardnum, const struct firmware *fw)
{
int i;
int nports = 0, nboxes = 0;
@@ -790,7 +815,7 @@ ip2_init_board( int boardnum )
goto err_initialize;
}
- if ( iiDownloadAll ( pB, (loadHdrStrPtr)Fip_firmware, 1, Fip_firmware_size )
+ if ( iiDownloadAll ( pB, (loadHdrStrPtr)fw->data, 1, fw->size )
!= II_DOWN_GOOD ) {
printk ( KERN_ERR "IP2: failed to download loadware\n" );
goto err_release_region;